Testing OK

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<title>LCD Library: /Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/FastIO.cpp File Reference</title>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/FastIO.cpp File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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<p><a href="_fast_i_o_8cpp_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a83fc2fdc19ab3f9aade9e1a2f39e81a6">fio_digitalRead</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, uint8_t pinBit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">fio_digitalWrite</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit, uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a> (uint8_t pin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#afb934fc0ded94cbb5ed8ed14e2a123ed">fio_pinToInputRegister</a> (uint8_t pin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a> (uint8_t pin, uint8_t initial_state)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a5d8d5977294d614d15bda19f75d6b787">fio_shiftOut</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit, uint8_t value, uint8_t bitOrder)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a7ac8b242e7e3cacf175e481889e047dd">fio_shiftOut1</a> (uint8_t pin, uint8_t value, boolean noLatch)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit, uint8_t value, boolean noLatch)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#a2d0e4495eb12504255bbd3f82405b17b">fio_shiftOut1_init</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a> (uint8_t pin)</td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a83fc2fdc19ab3f9aade9e1a2f39e81a6"></a><!-- doxytag: member="FastIO.cpp::fio_digitalRead" ref="a83fc2fdc19ab3f9aade9e1a2f39e81a6" args="(fio_register pinRegister, uint8_t pinBit)" -->
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<td class="memname">int fio_digitalRead </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>pinRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>pinBit</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>direct digital read without any checks falls back to normal digitalRead if fast io is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pinRegister[in]</td><td>Register - ignored if fast io is disabled </td></tr>
<tr><td class="paramname">pinBit[in]</td><td>Bit - Pin if fast io is disabled </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Value read from pin </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00095">95</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="ae91bbe682b02a5842c291055c0e998b5"></a><!-- doxytag: member="FastIO.cpp::fio_digitalWrite" ref="ae91bbe682b02a5842c291055c0e998b5" args="(fio_register pinRegister, fio_bit pinBit, uint8_t value)" -->
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<td class="memname">void fio_digitalWrite </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>pinRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>pinBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>direct digital write without any checks falls back to normal digitalWrite if fast io is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pinRegister[in]</td><td>Register - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">pinBit[in]</td><td>Bit - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">value[in]</td><td>desired output </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00076">76</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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</div>
<a class="anchor" id="a07a19dfbdca1afaca5d666bdaa3be7d5"></a><!-- doxytag: member="FastIO.cpp::fio_pinToBit" ref="a07a19dfbdca1afaca5d666bdaa3be7d5" args="(uint8_t pin)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> fio_pinToBit </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find the bit which belongs to specified pin if fast digitalWrite is disabled this function returns the pin </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Bit </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00065">65</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="afb934fc0ded94cbb5ed8ed14e2a123ed"></a><!-- doxytag: member="FastIO.cpp::fio_pinToInputRegister" ref="afb934fc0ded94cbb5ed8ed14e2a123ed" args="(uint8_t pin)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> fio_pinToInputRegister </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the input register for specified pin. if fast digital IO is disabled this function returns NULL </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Register </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00052">52</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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</div>
<a class="anchor" id="a04210cc785c3b4a11c86f794949c327f"></a><!-- doxytag: member="FastIO.cpp::fio_pinToOutputRegister" ref="a04210cc785c3b4a11c86f794949c327f" args="(uint8_t pin, uint8_t initial_state)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> fio_pinToOutputRegister </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>initial_state</em> = <code>LOW</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div>
<div class="memdoc">
<p>Get the output register for specified pin. if fast digital IO is disabled this function returns NULL </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Register </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00035">35</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a5d8d5977294d614d15bda19f75d6b787"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut" ref="a5d8d5977294d614d15bda19f75d6b787" args="(fio_register dataRegister, fio_bit dataBit, fio_register clockRegister, fio_bit clockBit)" -->
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<td class="memname">void fio_shiftOut </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>dataRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>dataBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>clockRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>clockBit</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>faster shift out clear using fast digital write falls back to normal digitalWrite if fastio is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dataRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">dataBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00159">159</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a56c72b9f00680662229895ab22aaa743"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut" ref="a56c72b9f00680662229895ab22aaa743" args="(fio_register dataRegister, fio_bit dataBit, fio_register clockRegister, fio_bit clockBit, uint8_t value, uint8_t bitOrder)" -->
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<td class="memname">void fio_shiftOut </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>dataRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>dataBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>clockRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>clockBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>bitOrder</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>faster shift out using fast digital write falls back to normal digitalWrite if fastio is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dataRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">dataBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">bitOrder[in]</td><td>bit order </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00108">108</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a7ac8b242e7e3cacf175e481889e047dd"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut1" ref="a7ac8b242e7e3cacf175e481889e047dd" args="(uint8_t pin, uint8_t value, boolean noLatch)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1 </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>noLatch</em> = <code>false</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>one wire shift out protocol needs initialisation (fio_shiftOut1_init) </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>digital pin </td></tr>
<tr><td class="paramname">value[in]</td><td>value to shift out, last byte is ignored and always shifted out LOW </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00264">264</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a5b4d1684030dc620938b7c2fbdf5ced8"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut1" ref="a5b4d1684030dc620938b7c2fbdf5ced8" args="(fio_register shift1Register, fio_bit shift1Bit, uint8_t value, boolean noLatch)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1 </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>shift1Register</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>shift1Bit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>noLatch</em> = <code>false</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>one wire shift out protocol needs initialisation (fio_shiftOut1_init) </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">shift1Register[in]</td><td>pins register </td></tr>
<tr><td class="paramname">shift1Bit[in]</td><td>pins bit </td></tr>
<tr><td class="paramname">value[in]</td><td>value to shift out, last byte is ignored and always shifted out LOW </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00190">190</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a2d0e4495eb12504255bbd3f82405b17b"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut1_init" ref="a2d0e4495eb12504255bbd3f82405b17b" args="(fio_register shift1Register, fio_bit shift1Bit)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>shift1Register</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>shift1Bit</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>initializes one wire shift out protocol Puts pin to HIGH state and delays until Capacitors are charged. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">shift1Register[in]</td><td>pins register </td></tr>
<tr><td class="paramname">shift1Bit[in]</td><td>pins bit </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00181">181</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ae4b2e099f8ade9ee674d1565669e870a"></a><!-- doxytag: member="FastIO.cpp::fio_shiftOut1_init" ref="ae4b2e099f8ade9ee674d1565669e870a" args="(uint8_t pin)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1_init </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>initializes one wire shift out protocol Puts pin to HIGH state and delays until Capacitors are charged. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>digital pin </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00176">176</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/FastIO.cpp</div> </div>
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<div class="contents">
<a href="_fast_i_o_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Florian Fida on 20/01/12</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2012 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">// http://creativecommons.org/licenses/by-sa/3.0/</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no</span>
<a name="l00008"></a>00008 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00009"></a>00009 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00010"></a>00010 <span class="comment">// fio_shiftOut1 functions are based on Shif1 protocol developed by Roman Black </span>
<a name="l00011"></a>00011 <span class="comment">// (http://www.romanblack.com/shift1.htm)</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Thread Safe: No</span>
<a name="l00014"></a>00014 <span class="comment">// Extendable: Yes</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016 <span class="comment">// @file FastIO.h</span>
<a name="l00017"></a>00017 <span class="comment">// This file implements basic fast IO routines.</span>
<a name="l00018"></a>00018 <span class="comment">// </span>
<a name="l00019"></a>00019 <span class="comment">// @brief </span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// @version API 1.0.0</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// @author Florian Fida -</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// 2012-03-16 bperrybap updated fio_shiftout() to be smaller &amp; faster</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// @todo:</span>
<a name="l00028"></a>00028 <span class="comment">// support chipkit:</span>
<a name="l00029"></a>00029 <span class="comment">// (https://github.com/chipKIT32/chipKIT32-MAX/blob/master/hardware/pic32/</span>
<a name="l00030"></a>00030 <span class="comment">// cores/pic32/wiring_digital.c)</span>
<a name="l00031"></a>00031 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="_fast_i_o_8h.html#a385ae40d960c1a57e86818332476a802">00035</a> <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(uint8_t pin, uint8_t initial_state)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 pinMode(pin, OUTPUT);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordflow">if</span>(initial_state != <a class="code" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">SKIP</a>)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 digitalWrite(pin, initial_state); <span class="comment">// also turns off pwm timer</span>
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 <span class="preprocessor">#ifdef FIO_FALLBACK</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span> <span class="comment">// just wasting memory if not using fast io...</span>
<a name="l00045"></a>00045 <span class="keywordflow">return</span> 0;
<a name="l00046"></a>00046 <span class="preprocessor">#else</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span> <span class="keywordflow">return</span> portOutputRegister(digitalPinToPort(pin));
<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>}
<a name="l00050"></a>00050
<a name="l00051"></a>00051
<a name="l00052"></a><a class="code" href="_fast_i_o_8h.html#afb934fc0ded94cbb5ed8ed14e2a123ed">00052</a> <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> <a class="code" href="_fast_i_o_8cpp.html#afb934fc0ded94cbb5ed8ed14e2a123ed">fio_pinToInputRegister</a>(uint8_t pin)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 pinMode(pin, INPUT);
<a name="l00055"></a>00055 digitalWrite(pin, LOW); <span class="comment">// also turns off pwm timer and pullup</span>
<a name="l00056"></a>00056 <span class="preprocessor">#ifdef FIO_FALLBACK</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span> <span class="comment">// just wasting memory if not using fast io...</span>
<a name="l00058"></a>00058 <span class="keywordflow">return</span> 0;
<a name="l00059"></a>00059 <span class="preprocessor">#else</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span> <span class="keywordflow">return</span> portInputRegister(digitalPinToPort(pin));
<a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>}
<a name="l00063"></a>00063
<a name="l00064"></a>00064
<a name="l00065"></a><a class="code" href="_fast_i_o_8h.html#a07a19dfbdca1afaca5d666bdaa3be7d5">00065</a> <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(uint8_t pin)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="preprocessor">#ifdef FIO_FALLBACK</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span> <span class="comment">// (ab)use the bit variable to store the pin</span>
<a name="l00069"></a>00069 <span class="keywordflow">return</span> pin;
<a name="l00070"></a>00070 <span class="preprocessor">#else</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span> <span class="keywordflow">return</span> digitalPinToBitMask(pin);
<a name="l00072"></a>00072 <span class="preprocessor">#endif</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span>}
<a name="l00074"></a>00074
<a name="l00075"></a>00075
<a name="l00076"></a><a class="code" href="_fast_i_o_8h.html#ae91bbe682b02a5842c291055c0e998b5">00076</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">fio_digitalWrite</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit, uint8_t value)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="preprocessor">#ifdef FIO_FALLBACK</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span> digitalWrite(pinBit, value);
<a name="l00080"></a>00080 <span class="preprocessor">#else</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span> <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">if</span>(value == LOW)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a>(pinRegister,pinBit);
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 <span class="keywordflow">else</span>
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(pinRegister,pinBit);
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="preprocessor">#endif</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span>}
<a name="l00094"></a>00094
<a name="l00095"></a><a class="code" href="_fast_i_o_8h.html#a197336e47e1c3f929056ce3abbbc7e8d">00095</a> <span class="keywordtype">int</span> <a class="code" href="_fast_i_o_8cpp.html#a83fc2fdc19ab3f9aade9e1a2f39e81a6">fio_digitalRead</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, uint8_t pinBit)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="preprocessor">#ifdef FIO_FALLBACK</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span> <span class="keywordflow">return</span> digitalRead (pinBit);
<a name="l00099"></a>00099 <span class="preprocessor">#else</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span> <span class="keywordflow">if</span> (*pinRegister &amp; pinBit)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keywordflow">return</span> HIGH;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 <span class="keywordflow">return</span> LOW;
<a name="l00105"></a>00105 <span class="preprocessor">#endif</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>}
<a name="l00107"></a>00107
<a name="l00108"></a><a class="code" href="_fast_i_o_8h.html#a56c72b9f00680662229895ab22aaa743">00108</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a> (<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit,
<a name="l00109"></a>00109 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit,
<a name="l00110"></a>00110 uint8_t value, uint8_t bitOrder)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <span class="comment">// # disable interrupts</span>
<a name="l00113"></a>00113 int8_t i;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keywordflow">if</span>(bitOrder == LSBFIRST)
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordflow">for</span>(i = 0; i &lt; 8; i++)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span>(value &amp; 1)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(dataRegister, dataBit);
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">else</span>
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a>(dataRegister, dataBit);
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129 value &gt;&gt;= 1;
<a name="l00130"></a>00130 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a> (clockRegister, clockBit);
<a name="l00131"></a>00131 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a> (clockRegister,clockBit);
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 <span class="keywordflow">else</span>
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keywordflow">for</span>(i = 0; i &lt; 8; i++)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span>(value &amp; 0x80)
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(dataRegister, dataBit);
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="keywordflow">else</span>
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a>(dataRegister, dataBit);
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 value &lt;&lt;= 1;
<a name="l00151"></a>00151 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a> (clockRegister, clockBit);
<a name="l00152"></a>00152 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a> (clockRegister,clockBit);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158
<a name="l00159"></a><a class="code" href="_fast_i_o_8h.html#a5d8d5977294d614d15bda19f75d6b787">00159</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit,
<a name="l00160"></a>00160 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit)
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 <span class="comment">// shift out 0x0 (B00000000) fast, byte order is irrelevant</span>
<a name="l00165"></a>00165 <a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a> (dataRegister, dataBit);
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordflow">for</span>(uint8_t i = 0; i&lt;8; ++i)
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a> (clockRegister, clockBit);
<a name="l00170"></a>00170 <a class="code" href="_fast_i_o_8h.html#a6d1dffed7f0c8f28f6c88146315f7832">fio_digitalWrite_SWITCH</a> (clockRegister, clockBit);
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175
<a name="l00176"></a><a class="code" href="_fast_i_o_8h.html#ae4b2e099f8ade9ee674d1565669e870a">00176</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a>(uint8_t pin)
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 <a class="code" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a>(<a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(pin,HIGH),<a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(pin));
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a><a class="code" href="_fast_i_o_8h.html#a2d0e4495eb12504255bbd3f82405b17b">00181</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="comment">// Make sure that capacitors are charged</span>
<a name="l00184"></a>00184 <span class="comment">// 300us is an educated guess...</span>
<a name="l00185"></a>00185 <a class="code" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">fio_digitalWrite</a>(shift1Register,shift1Bit,HIGH);
<a name="l00186"></a>00186 delayMicroseconds(300);
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189
<a name="l00190"></a><a class="code" href="_fast_i_o_8h.html#a33ce251dcd6b448185cda415a99001cf">00190</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit, uint8_t value,
<a name="l00191"></a>00191 <span class="keywordtype">boolean</span> noLatch)
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="comment">/*</span>
<a name="l00194"></a>00194 <span class="comment"> * this function are based on Shif1 protocol developed by Roman Black </span>
<a name="l00195"></a>00195 <span class="comment"> * (http://www.romanblack.com/shift1.htm)</span>
<a name="l00196"></a>00196 <span class="comment"> *</span>
<a name="l00197"></a>00197 <span class="comment"> * test sketches:</span>
<a name="l00198"></a>00198 <span class="comment"> * http://pastebin.com/raw.php?i=2hnC9v2Z</span>
<a name="l00199"></a>00199 <span class="comment"> * http://pastebin.com/raw.php?i=bGg4DhXQ</span>
<a name="l00200"></a>00200 <span class="comment"> * http://pastebin.com/raw.php?i=tg1ZFiM5</span>
<a name="l00201"></a>00201 <span class="comment"> * http://pastebin.com/raw.php?i=93ExPDD3 - cascading</span>
<a name="l00202"></a>00202 <span class="comment"> * tested with:</span>
<a name="l00203"></a>00203 <span class="comment"> * TPIC6595N - seems to work fine (circuit: http://www.3guys1laser.com/</span>
<a name="l00204"></a>00204 <span class="comment"> * arduino-one-wire-shift-register-prototype)</span>
<a name="l00205"></a>00205 <span class="comment"> * 7HC595N</span>
<a name="l00206"></a>00206 <span class="comment"> */</span>
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="comment">// iterate but ignore last bit (is it correct now?)</span>
<a name="l00209"></a>00209 <span class="keywordflow">for</span>(int8_t i = 7; i&gt;=0; --i)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="comment">// assume that pin is HIGH (smokin&#39; pot all day... :) - requires </span>
<a name="l00213"></a>00213 <span class="comment">// initialization</span>
<a name="l00214"></a>00214 <span class="keywordflow">if</span>(value &amp; _BV(i))
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 <span class="comment">// HIGH = 1 Bit</span>
<a name="l00219"></a>00219 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(shift1Register,shift1Bit,LOW);
<a name="l00220"></a>00220 <span class="comment">//hold pin LOW for 1us - done! :)</span>
<a name="l00221"></a>00221 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(shift1Register,shift1Bit,HIGH);
<a name="l00222"></a>00222 } <span class="comment">// end critical section</span>
<a name="l00223"></a>00223 <span class="comment">//hold pin HIGH for 15us</span>
<a name="l00224"></a>00224 delayMicroseconds(15);
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 <span class="keywordflow">else</span>
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="comment">// LOW = 0 Bit</span>
<a name="l00231"></a>00231 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(shift1Register,shift1Bit,LOW);
<a name="l00232"></a>00232 <span class="comment">// hold pin LOW for 15us</span>
<a name="l00233"></a>00233 delayMicroseconds(15);
<a name="l00234"></a>00234 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(shift1Register,shift1Bit,HIGH);
<a name="l00235"></a>00235 } <span class="comment">// end critical section</span>
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="comment">// hold pin HIGH for 30us</span>
<a name="l00238"></a>00238 delayMicroseconds(30);
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 <span class="keywordflow">if</span>(!noLatch &amp;&amp; i==1)
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="keywordflow">break</span>;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordflow">if</span>(!noLatch)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="comment">// send last bit (=LOW) and Latch command</span>
<a name="l00251"></a>00251 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(shift1Register,shift1Bit,LOW);
<a name="l00252"></a>00252 } <span class="comment">// end critical section</span>
<a name="l00253"></a>00253 delayMicroseconds(199); <span class="comment">// Hold pin low for 200us</span>
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(shift1Register,shift1Bit);
<a name="l00258"></a>00258 } <span class="comment">// end critical section</span>
<a name="l00259"></a>00259 delayMicroseconds(299); <span class="comment">// Hold pin high for 300us and leave it that </span>
<a name="l00260"></a>00260 <span class="comment">// way - using explicit HIGH here, just in case.</span>
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263
<a name="l00264"></a><a class="code" href="_fast_i_o_8h.html#af2aac35d9a8ab7a2c87672f2c7cbbafb">00264</a> <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a>(uint8_t pin, uint8_t value, <span class="keywordtype">boolean</span> noLatch)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <a class="code" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a>(<a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(pin, <a class="code" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">SKIP</a>),<a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(pin),value, noLatch);
<a name="l00267"></a>00267 }
</pre></div></div>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<a href="#define-members">Defines</a> &#124;
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/FastIO.h File Reference</div> </div>
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<div class="contents">
<div class="textblock"><code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &lt;pins_arduino.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
</div>
<p><a href="_fast_i_o_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(dummy)&#160;&#160;&#160;if(true)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(reg, bit)&#160;&#160;&#160;digitalWrite(bit,HIGH)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">fio_digitalWrite_LOW</a>(reg, bit)&#160;&#160;&#160;digitalWrite(bit,LOW)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a6d1dffed7f0c8f28f6c88146315f7832">fio_digitalWrite_SWITCH</a>(reg, bit)&#160;&#160;&#160;digitalWrite(bit, !digitalRead(bit))</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(reg, bit, val)&#160;&#160;&#160;digitalWrite(bit,val);</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a32f90d0ad5c1295c97cc1e79936aadd6">FIO_FALLBACK</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">SKIP</a>&#160;&#160;&#160;0x23</td></tr>
<tr><td colspan="2"><h2><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a197336e47e1c3f929056ce3abbbc7e8d">fio_digitalRead</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#ae91bbe682b02a5842c291055c0e998b5">fio_digitalWrite</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit, uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a> (uint8_t pin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#afb934fc0ded94cbb5ed8ed14e2a123ed">fio_pinToInputRegister</a> (uint8_t pin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a385ae40d960c1a57e86818332476a802">fio_pinToOutputRegister</a> (uint8_t pin, uint8_t initial_state=LOW)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a5d8d5977294d614d15bda19f75d6b787">fio_shiftOut</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit, uint8_t value, uint8_t bitOrder)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a33ce251dcd6b448185cda415a99001cf">fio_shiftOut1</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit, uint8_t value, boolean noLatch=false)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#af2aac35d9a8ab7a2c87672f2c7cbbafb">fio_shiftOut1</a> (uint8_t pin, uint8_t value, boolean noLatch=false)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#a2d0e4495eb12504255bbd3f82405b17b">fio_shiftOut1_init</a> (<a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fast_i_o_8h.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a> (uint8_t pin)</td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a04971fe5fabe4129736708c494e08e6d"></a><!-- doxytag: member="FastIO.h::ATOMIC_BLOCK" ref="a04971fe5fabe4129736708c494e08e6d" args="(dummy)" -->
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<td class="memname">#define ATOMIC_BLOCK</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">dummy</td><td>)</td>
<td>&#160;&#160;&#160;if(true)</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00058">58</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="a362c18b15a09703e42e1c246c47420ef"></a><!-- doxytag: member="FastIO.h::ATOMIC_RESTORESTATE" ref="a362c18b15a09703e42e1c246c47420ef" args="" -->
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<td class="memname">#define ATOMIC_RESTORESTATE</td>
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<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00059">59</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="a89e1c62276052100c62b6c82a2e95622"></a><!-- doxytag: member="FastIO.h::fio_digitalWrite_HIGH" ref="a89e1c62276052100c62b6c82a2e95622" args="(reg, bit)" -->
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<td class="memname">#define fio_digitalWrite_HIGH</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">reg, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">bit&#160;</td>
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<td></td>
<td>)</td>
<td></td><td>&#160;&#160;&#160;digitalWrite(bit,HIGH)</td>
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<div class="memdoc">
<p>This is where the magic happens that makes things fast. Implemented as preprocessor directives to force inlining SWITCH is fast for FIO but probably slow for FIO_FALLBACK so SWITCHTO is recommended if the value is known. </p>
<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00143">143</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="ac8f00a1bccb98109531b88fbb6e91478"></a><!-- doxytag: member="FastIO.h::fio_digitalWrite_LOW" ref="ac8f00a1bccb98109531b88fbb6e91478" args="(reg, bit)" -->
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<td class="memname">#define fio_digitalWrite_LOW</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">reg, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">bit&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td>&#160;&#160;&#160;digitalWrite(bit,LOW)</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00144">144</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="a6d1dffed7f0c8f28f6c88146315f7832"></a><!-- doxytag: member="FastIO.h::fio_digitalWrite_SWITCH" ref="a6d1dffed7f0c8f28f6c88146315f7832" args="(reg, bit)" -->
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<td class="memname">#define fio_digitalWrite_SWITCH</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">reg, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">bit&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td>&#160;&#160;&#160;digitalWrite(bit, !digitalRead(bit))</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00145">145</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="accae9687fdfc5f3492fb6344d62eb190"></a><!-- doxytag: member="FastIO.h::fio_digitalWrite_SWITCHTO" ref="accae9687fdfc5f3492fb6344d62eb190" args="(reg, bit, val)" -->
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<td class="memname">#define fio_digitalWrite_SWITCHTO</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">reg, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">bit, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">val&#160;</td>
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<td></td>
<td>)</td>
<td></td><td>&#160;&#160;&#160;digitalWrite(bit,val);</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00146">146</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="a32f90d0ad5c1295c97cc1e79936aadd6"></a><!-- doxytag: member="FastIO.h::FIO_FALLBACK" ref="a32f90d0ad5c1295c97cc1e79936aadd6" args="" -->
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<td class="memname">#define FIO_FALLBACK</td>
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<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00057">57</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="a688a4adbb87520a2b68681bd6bfb199e"></a><!-- doxytag: member="FastIO.h::SKIP" ref="a688a4adbb87520a2b68681bd6bfb199e" args="" -->
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<td class="memname">#define SKIP&#160;&#160;&#160;0x23</td>
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<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00042">42</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a0a595a88b29bcfd1540b6fac75787937"></a><!-- doxytag: member="FastIO.h::fio_bit" ref="a0a595a88b29bcfd1540b6fac75787937" args="" -->
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<td class="memname">typedef uint8_t <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a></td>
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<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00060">60</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<a class="anchor" id="ae44ea3af54ef26db03f1ae2ea62f9c1f"></a><!-- doxytag: member="FastIO.h::fio_register" ref="ae44ea3af54ef26db03f1ae2ea62f9c1f" args="" -->
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<td class="memname">typedef uint8_t <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a></td>
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<p>Definition at line <a class="el" href="_fast_i_o_8h_source.html#l00061">61</a> of file <a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>.</p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a197336e47e1c3f929056ce3abbbc7e8d"></a><!-- doxytag: member="FastIO.h::fio_digitalRead" ref="a197336e47e1c3f929056ce3abbbc7e8d" args="(fio_register pinRegister, fio_bit pinBit)" -->
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<td class="memname">int fio_digitalRead </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>pinRegister</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>pinBit</em>&#160;</td>
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<p>direct digital read without any checks falls back to normal digitalRead if fast io is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pinRegister[in]</td><td>Register - ignored if fast io is disabled </td></tr>
<tr><td class="paramname">pinBit[in]</td><td>Bit - Pin if fast io is disabled </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Value read from pin </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00095">95</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="ae91bbe682b02a5842c291055c0e998b5"></a><!-- doxytag: member="FastIO.h::fio_digitalWrite" ref="ae91bbe682b02a5842c291055c0e998b5" args="(fio_register pinRegister, fio_bit pinBit, uint8_t value)" -->
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<td class="memname">void fio_digitalWrite </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>pinRegister</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>pinBit</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
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<p>direct digital write without any checks falls back to normal digitalWrite if fast io is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pinRegister[in]</td><td>Register - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">pinBit[in]</td><td>Bit - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">value[in]</td><td>desired output </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00076">76</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a07a19dfbdca1afaca5d666bdaa3be7d5"></a><!-- doxytag: member="FastIO.h::fio_pinToBit" ref="a07a19dfbdca1afaca5d666bdaa3be7d5" args="(uint8_t pin)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> fio_pinToBit </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
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<p>Find the bit which belongs to specified pin if fast digitalWrite is disabled this function returns the pin </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Bit </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00065">65</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="afb934fc0ded94cbb5ed8ed14e2a123ed"></a><!-- doxytag: member="FastIO.h::fio_pinToInputRegister" ref="afb934fc0ded94cbb5ed8ed14e2a123ed" args="(uint8_t pin)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> fio_pinToInputRegister </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
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<div class="memdoc">
<p>Get the input register for specified pin. if fast digital IO is disabled this function returns NULL </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Register </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00052">52</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a385ae40d960c1a57e86818332476a802"></a><!-- doxytag: member="FastIO.h::fio_pinToOutputRegister" ref="a385ae40d960c1a57e86818332476a802" args="(uint8_t pin, uint8_t initial_state=LOW)" -->
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<td class="memname"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> fio_pinToOutputRegister </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>initial_state</em> = <code>LOW</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the output register for specified pin. if fast digital IO is disabled this function returns NULL </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Number of a digital pin </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Register </dd></dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00035">35</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a5d8d5977294d614d15bda19f75d6b787"></a><!-- doxytag: member="FastIO.h::fio_shiftOut" ref="a5d8d5977294d614d15bda19f75d6b787" args="(fio_register dataRegister, fio_bit dataBit, fio_register clockRegister, fio_bit clockBit)" -->
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<td class="memname">void fio_shiftOut </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>dataRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>dataBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>clockRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>clockBit</em>&#160;</td>
</tr>
<tr>
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<td>)</td>
<td></td><td></td>
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<p>faster shift out clear using fast digital write falls back to normal digitalWrite if fastio is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dataRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">dataBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00159">159</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a56c72b9f00680662229895ab22aaa743"></a><!-- doxytag: member="FastIO.h::fio_shiftOut" ref="a56c72b9f00680662229895ab22aaa743" args="(fio_register dataRegister, fio_bit dataBit, fio_register clockRegister, fio_bit clockBit, uint8_t value, uint8_t bitOrder)" -->
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<td class="memname">void fio_shiftOut </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>dataRegister</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>dataBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>clockRegister</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>clockBit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>bitOrder</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>faster shift out using fast digital write falls back to normal digitalWrite if fastio is disabled </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dataRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">dataBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockRegister[in]</td><td>Register of data pin - ignored if fast digital write is disabled </td></tr>
<tr><td class="paramname">clockBit[in]</td><td>Bit of data pin - Pin if fast digital write is disabled </td></tr>
<tr><td class="paramname">bitOrder[in]</td><td>bit order </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00108">108</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a33ce251dcd6b448185cda415a99001cf"></a><!-- doxytag: member="FastIO.h::fio_shiftOut1" ref="a33ce251dcd6b448185cda415a99001cf" args="(fio_register shift1Register, fio_bit shift1Bit, uint8_t value, boolean noLatch=false)" -->
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<td class="memname">void fio_shiftOut1 </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>shift1Register</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>shift1Bit</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>noLatch</em> = <code>false</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>one wire shift out protocol needs initialisation (fio_shiftOut1_init) </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">shift1Register[in]</td><td>pins register </td></tr>
<tr><td class="paramname">shift1Bit[in]</td><td>pins bit </td></tr>
<tr><td class="paramname">value[in]</td><td>value to shift out, last byte is ignored and always shifted out LOW </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00190">190</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="af2aac35d9a8ab7a2c87672f2c7cbbafb"></a><!-- doxytag: member="FastIO.h::fio_shiftOut1" ref="af2aac35d9a8ab7a2c87672f2c7cbbafb" args="(uint8_t pin, uint8_t value, boolean noLatch=false)" -->
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<div class="memproto">
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<td class="memname">void fio_shiftOut1 </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>noLatch</em> = <code>false</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>one wire shift out protocol needs initialisation (fio_shiftOut1_init) </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>digital pin </td></tr>
<tr><td class="paramname">value[in]</td><td>value to shift out, last byte is ignored and always shifted out LOW </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00264">264</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a class="anchor" id="a2d0e4495eb12504255bbd3f82405b17b"></a><!-- doxytag: member="FastIO.h::fio_shiftOut1_init" ref="a2d0e4495eb12504255bbd3f82405b17b" args="(fio_register shift1Register, fio_bit shift1Bit)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>&#160;</td>
<td class="paramname"><em>shift1Register</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>&#160;</td>
<td class="paramname"><em>shift1Bit</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>initializes one wire shift out protocol Puts pin to HIGH state and delays until Capacitors are charged. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">shift1Register[in]</td><td>pins register </td></tr>
<tr><td class="paramname">shift1Bit[in]</td><td>pins bit </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00181">181</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ae4b2e099f8ade9ee674d1565669e870a"></a><!-- doxytag: member="FastIO.h::fio_shiftOut1_init" ref="ae4b2e099f8ade9ee674d1565669e870a" args="(uint8_t pin)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fio_shiftOut1_init </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>initializes one wire shift out protocol Puts pin to HIGH state and delays until Capacitors are charged. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>digital pin </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_fast_i_o_8cpp_source.html#l00176">176</a> of file <a class="el" href="_fast_i_o_8cpp_source.html">FastIO.cpp</a>.</p>
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<a href="_fast_i_o_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Florian Fida on 20/01/12</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2012 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">// http://creativecommons.org/licenses/by-sa/3.0/</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no</span>
<a name="l00008"></a>00008 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00009"></a>00009 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00010"></a>00010 <span class="comment">// fio_shiftOut1 functions are based on Shif1 protocol developed by Roman Black </span>
<a name="l00011"></a>00011 <span class="comment">// (http://www.romanblack.com/shift1.htm)</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Thread Safe: No</span>
<a name="l00014"></a>00014 <span class="comment">// Extendable: Yes</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016 <span class="comment">// @file FastIO.h</span>
<a name="l00017"></a>00017 <span class="comment">// This file implements basic fast IO routines.</span>
<a name="l00018"></a>00018 <span class="comment">// </span>
<a name="l00019"></a>00019 <span class="comment">// @brief </span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// @version API 1.0.0</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// @author Florian Fida -</span>
<a name="l00024"></a>00024 <span class="comment">// 2012-03-16 bperrybap mods for chipkit32 (pic32) Arduino</span>
<a name="l00025"></a>00025 <span class="comment">// support chipkit:</span>
<a name="l00026"></a>00026 <span class="comment">// (https://github.com/chipKIT32/chipKIT32-MAX/blob/master/hardware/pic32/</span>
<a name="l00027"></a>00027 <span class="comment">// cores/pic32/wiring_digital.c)</span>
<a name="l00028"></a>00028 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _FAST_IO_H_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _FAST_IO_H_</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#else</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#endif</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;pins_arduino.h&gt;</span> <span class="comment">// pleasing sanguino core</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">00042</a> <span class="preprocessor">#define SKIP 0x23</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#if defined (__AVR__)</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#include &lt;util/atomic.h&gt;</span> <span class="comment">// for critical section management</span>
<a name="l00046"></a>00046 <span class="keyword">typedef</span> uint8_t <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>;
<a name="l00047"></a>00047 <span class="keyword">typedef</span> <span class="keyword">volatile</span> uint8_t *<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>;
<a name="l00048"></a>00048
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#elif defined(__PIC32MX__)</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="keyword">typedef</span> uint32_t <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>;
<a name="l00052"></a>00052 <span class="keyword">typedef</span> <span class="keyword">volatile</span> uint32_t *<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>;
<a name="l00053"></a>00053
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="preprocessor">#else</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="comment">// fallback to Arduino standard digital i/o routines</span>
<a name="l00057"></a><a class="code" href="_fast_i_o_8h.html#a32f90d0ad5c1295c97cc1e79936aadd6">00057</a> <span class="preprocessor">#define FIO_FALLBACK</span>
<a name="l00058"></a><a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">00058</a> <span class="preprocessor"></span><span class="preprocessor">#define ATOMIC_BLOCK(dummy) if(true)</span>
<a name="l00059"></a><a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">00059</a> <span class="preprocessor"></span><span class="preprocessor">#define ATOMIC_RESTORESTATE</span>
<a name="l00060"></a><a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">00060</a> <span class="preprocessor"></span><span class="keyword">typedef</span> uint8_t <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a>;
<a name="l00061"></a><a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">00061</a> <span class="keyword">typedef</span> uint8_t <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a>;
<a name="l00062"></a>00062 <span class="preprocessor">#endif</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="preprocessor">#if !defined(FIO_FALLBACK) &amp;&amp; !defined(ATOMIC_BLOCK)</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="comment">/*</span>
<a name="l00068"></a>00068 <span class="comment"> * Define an ATOMIC_BLOCK that implements ATOMIC_FORCEON type</span>
<a name="l00069"></a>00069 <span class="comment"> * Using the portable Arduino interrupts() and noInterrupts()</span>
<a name="l00070"></a>00070 <span class="comment"> */</span>
<a name="l00071"></a>00071 <span class="preprocessor">#define ATOMIC_RESTORESTATE ATOMIC_FORCEON // sorry, no support for save/restore yet.</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor">#define ATOMIC_FORCEON uint8_t sreg_save \</span>
<a name="l00073"></a>00073 <span class="preprocessor"> __attribute__((__cleanup__(__iSeiParam))) = 0</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00075"></a>00075 <span class="keyword">static</span> __inline__ uint8_t __iCliRetVal(<span class="keywordtype">void</span>)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 noInterrupts();
<a name="l00078"></a>00078 <span class="keywordflow">return</span>(1);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="keyword">static</span> __inline__ <span class="keywordtype">void</span> __iSeiParam(<span class="keyword">const</span> uint8_t *__s)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 interrupts();
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <span class="preprocessor">#define ATOMIC_BLOCK(type) for(type, __Todo = __iCliRetVal(); __Todo; __Todo = 0)</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#endif // end of block to create compatible ATOMIC_BLOCK()</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>
<a name="l00088"></a>00088
<a name="l00089"></a>00089
<a name="l00097"></a>00097 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(uint8_t pin, uint8_t initial_state = LOW);
<a name="l00098"></a>00098
<a name="l00106"></a>00106 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> <a class="code" href="_fast_i_o_8cpp.html#afb934fc0ded94cbb5ed8ed14e2a123ed">fio_pinToInputRegister</a>(uint8_t pin);
<a name="l00107"></a>00107
<a name="l00115"></a>00115 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(uint8_t pin);
<a name="l00116"></a>00116
<a name="l00117"></a>00117
<a name="l00127"></a>00127 <span class="comment">// __attribute__ ((always_inline)) /* let the optimizer decide that for now */</span>
<a name="l00128"></a>00128 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">fio_digitalWrite</a> ( <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit, uint8_t value );
<a name="l00129"></a>00129
<a name="l00136"></a>00136 <span class="preprocessor">#ifndef FIO_FALLBACK</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_LOW(reg,bit) *reg &amp;= ~bit</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_HIGH(reg,bit) *reg |= bit</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_SWITCH(reg,bit) *reg ^= bit</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_SWITCHTO(reg,bit,val) fio_digitalWrite_SWITCH(reg,bit)</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span><span class="comment">// reg -&gt; dummy NULL, bit -&gt; pin</span>
<a name="l00143"></a><a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">00143</a> <span class="preprocessor">#define fio_digitalWrite_HIGH(reg,bit) digitalWrite(bit,HIGH)</span>
<a name="l00144"></a><a class="code" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">00144</a> <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_LOW(reg,bit) digitalWrite(bit,LOW)</span>
<a name="l00145"></a><a class="code" href="_fast_i_o_8h.html#a6d1dffed7f0c8f28f6c88146315f7832">00145</a> <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_SWITCH(reg,bit) digitalWrite(bit, !digitalRead(bit))</span>
<a name="l00146"></a><a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">00146</a> <span class="preprocessor"></span><span class="preprocessor">#define fio_digitalWrite_SWITCHTO(reg,bit,val) digitalWrite(bit,val);</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
<a name="l00158"></a>00158 <span class="keywordtype">int</span> <a class="code" href="_fast_i_o_8cpp.html#a83fc2fdc19ab3f9aade9e1a2f39e81a6">fio_digitalRead</a> ( <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> pinRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> pinBit );
<a name="l00159"></a>00159
<a name="l00171"></a>00171 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>( <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister,
<a name="l00172"></a>00172 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit, uint8_t value, uint8_t bitOrder );
<a name="l00173"></a>00173
<a name="l00184"></a>00184 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> dataRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> dataBit, <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> clockRegister, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> clockBit);
<a name="l00185"></a>00185
<a name="l00194"></a>00194 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit, uint8_t value, <span class="keywordtype">boolean</span> noLatch = <span class="keyword">false</span>);
<a name="l00202"></a>00202 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">fio_shiftOut1</a>(uint8_t pin, uint8_t value, <span class="keywordtype">boolean</span> noLatch = <span class="keyword">false</span>);
<a name="l00210"></a>00210 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a>(<a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> shift1Register, <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> shift1Bit);
<a name="l00217"></a>00217 <span class="keywordtype">void</span> <a class="code" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">fio_shiftOut1_init</a>(uint8_t pin);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="preprocessor">#endif // FAST_IO_H</span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;../Wire/Wire.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>&quot;</code><br/>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/I2CIO.cpp</div> </div>
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<a href="_i2_c_i_o_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file I2CIO.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic IO library using the PCF8574 I2C IO Expander</span>
<a name="l00014"></a>00014 <span class="comment">// chip.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// Implement a basic IO library to drive the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00018"></a>00018 <span class="comment">// The library implements basic IO general methods to configure IO pin direction</span>
<a name="l00019"></a>00019 <span class="comment">// read and write uint8_t operations and basic pin level routines to set or read</span>
<a name="l00020"></a>00020 <span class="comment">// a particular IO port.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// @version API 1.0.0</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00026"></a>00026 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00027"></a>00027 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#else</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#endif</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;../Wire/Wire.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &quot;<a class="code" href="_i2_c_i_o_8h.html">I2CIO.h</a>&quot;</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// CLASS VARIABLES</span>
<a name="l00039"></a>00039 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">// CONSTRUCTOR</span>
<a name="l00043"></a>00043 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00044"></a><a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">00044</a> <a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO::I2CIO</a> ( )
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 _i2cAddr = 0x0;
<a name="l00047"></a>00047 _dirMask = 0xFF; <span class="comment">// mark all as INPUTs</span>
<a name="l00048"></a>00048 _shadow = 0x0; <span class="comment">// no values set</span>
<a name="l00049"></a>00049 _initialised = <span class="keyword">false</span>;
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// PUBLIC METHODS</span>
<a name="l00053"></a>00053 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a>00056 <span class="comment">// begin</span>
<a name="l00057"></a><a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">00057</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">I2CIO::begin</a> ( uint8_t i2cAddr )
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 _i2cAddr = i2cAddr;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 Wire.begin ( );
<a name="l00062"></a>00062
<a name="l00063"></a>00063 _initialised = Wire.requestFrom ( _i2cAddr, (uint8_t)1 );
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span> _shadow = Wire.receive ();
<a name="l00067"></a>00067 <span class="preprocessor">#else</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span> _shadow = Wire.read (); <span class="comment">// Remove the byte read don&#39;t need it.</span>
<a name="l00069"></a>00069 <span class="preprocessor">#endif</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span>
<a name="l00071"></a>00071 <span class="keywordflow">return</span> ( _initialised );
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">//</span>
<a name="l00075"></a>00075 <span class="comment">// pinMode</span>
<a name="l00076"></a><a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">I2CIO::pinMode</a> ( uint8_t pin, uint8_t dir )
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keywordflow">if</span> ( _initialised )
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keywordflow">if</span> ( OUTPUT == dir )
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 _dirMask &amp;= ~( 1 &lt;&lt; pin );
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <span class="keywordflow">else</span>
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 _dirMask |= ( 1 &lt;&lt; pin );
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">//</span>
<a name="l00092"></a>00092 <span class="comment">// portMode</span>
<a name="l00093"></a><a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">00093</a> <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">I2CIO::portMode</a> ( uint8_t dir )
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordflow">if</span> ( _initialised )
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keywordflow">if</span> ( dir == INPUT )
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 _dirMask = 0xFF;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 <span class="keywordflow">else</span>
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 _dirMask = 0x00;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">//</span>
<a name="l00110"></a>00110 <span class="comment">// read</span>
<a name="l00111"></a><a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">00111</a> uint8_t <a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">I2CIO::read</a> ( <span class="keywordtype">void</span> )
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 uint8_t retVal = 0;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keywordflow">if</span> ( _initialised )
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 Wire.requestFrom ( _i2cAddr, (uint8_t)1 );
<a name="l00118"></a>00118 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span> retVal = ( _dirMask &amp; Wire.receive ( ) );
<a name="l00120"></a>00120 <span class="preprocessor">#else</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span> retVal = ( _dirMask &amp; Wire.read ( ) );
<a name="l00122"></a>00122 <span class="preprocessor">#endif </span>
<a name="l00123"></a>00123 <span class="preprocessor"></span>
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">return</span> ( retVal );
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">//</span>
<a name="l00129"></a>00129 <span class="comment">// write</span>
<a name="l00130"></a><a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">00130</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">I2CIO::write</a> ( uint8_t value )
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="keywordtype">int</span> status = 0;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordflow">if</span> ( _initialised )
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 <span class="comment">// Only write HIGH the values of the ports that have been initialised as</span>
<a name="l00137"></a>00137 <span class="comment">// outputs updating the output shadow of the device</span>
<a name="l00138"></a>00138 _shadow = ( value &amp; ~(_dirMask) );
<a name="l00139"></a>00139
<a name="l00140"></a>00140 Wire.beginTransmission ( _i2cAddr );
<a name="l00141"></a>00141 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span> Wire.send ( _shadow );
<a name="l00143"></a>00143 <span class="preprocessor">#else</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span> Wire.write ( _shadow );
<a name="l00145"></a>00145 <span class="preprocessor">#endif </span>
<a name="l00146"></a>00146 <span class="preprocessor"></span> status = Wire.endTransmission ();
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keywordflow">return</span> ( (status == 0) );
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="comment">//</span>
<a name="l00152"></a>00152 <span class="comment">// digitalRead</span>
<a name="l00153"></a><a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">00153</a> uint8_t <a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">I2CIO::digitalRead</a> ( uint8_t pin )
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 uint8_t pinVal = 0;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// Check if initialised and that the pin is within range of the device</span>
<a name="l00158"></a>00158 <span class="comment">// -------------------------------------------------------------------</span>
<a name="l00159"></a>00159 <span class="keywordflow">if</span> ( ( _initialised ) &amp;&amp; ( pin &lt;= 7 ) )
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 <span class="comment">// Remove the values which are not inputs and get the value of the pin</span>
<a name="l00162"></a>00162 pinVal = this-&gt;<a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a>() &amp; _dirMask;
<a name="l00163"></a>00163 pinVal = ( pinVal &gt;&gt; pin ) &amp; 0x01; <span class="comment">// Get the pin value</span>
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">return</span> (pinVal);
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="comment">//</span>
<a name="l00169"></a>00169 <span class="comment">// digitalWrite</span>
<a name="l00170"></a><a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">00170</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">I2CIO::digitalWrite</a> ( uint8_t pin, uint8_t level )
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 uint8_t writeVal;
<a name="l00173"></a>00173 <span class="keywordtype">int</span> status = 0;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">// Check if initialised and that the pin is within range of the device</span>
<a name="l00176"></a>00176 <span class="comment">// -------------------------------------------------------------------</span>
<a name="l00177"></a>00177 <span class="keywordflow">if</span> ( ( _initialised ) &amp;&amp; ( pin &lt;= 7 ) )
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="comment">// Only write to HIGH the port if the port has been configured as</span>
<a name="l00180"></a>00180 <span class="comment">// an OUTPUT pin. Add the new state of the pin to the shadow</span>
<a name="l00181"></a>00181 writeVal = ( 1 &lt;&lt; pin ) &amp; ~_dirMask;
<a name="l00182"></a>00182 <span class="keywordflow">if</span> ( level == HIGH )
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 _shadow |= writeVal;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 <span class="keywordflow">else</span>
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 _shadow &amp;= ~writeVal;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 status = this-&gt;<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> ( _shadow );
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 <span class="keywordflow">return</span> ( status );
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">//</span>
<a name="l00197"></a>00197 <span class="comment">// PRIVATE METHODS</span>
<a name="l00198"></a>00198 <span class="comment">// ---------------------------------------------------------------------------</span>
</pre></div></div>
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<p>Definition at line <a class="el" href="_i2_c_i_o_8h_source.html#l00032">32</a> of file <a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>.</p>
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<a href="_i2_c_i_o_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file I2CIO.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic IO library using the PCF8574 I2C IO Expander</span>
<a name="l00014"></a>00014 <span class="comment">// chip.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// Implement a basic IO library to drive the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00018"></a>00018 <span class="comment">// The library implements basic IO general methods to configure IO pin direction</span>
<a name="l00019"></a>00019 <span class="comment">// read and write uint8_t operations and basic pin level routines to set or read</span>
<a name="l00020"></a>00020 <span class="comment">// a particular IO port.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// @version API 1.0.0</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00025"></a>00025 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef _I2CIO_H_</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define _I2CIO_H_</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00031"></a>00031
<a name="l00032"></a><a class="code" href="_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71">00032</a> <span class="preprocessor">#define _I2CIO_VERSION &quot;1.0.0&quot;</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00041"></a><a class="code" href="class_i2_c_i_o.html">00041</a> <span class="keyword">class </span><a class="code" href="class_i2_c_i_o.html">I2CIO</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00049"></a>00049 <a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a> ( );
<a name="l00050"></a>00050
<a name="l00062"></a>00062 <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">begin</a> ( uint8_t i2cAddr );
<a name="l00063"></a>00063
<a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">pinMode</a> ( uint8_t pin, uint8_t dir );
<a name="l00074"></a>00074
<a name="l00083"></a>00083 <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">portMode</a> ( uint8_t dir );
<a name="l00084"></a>00084
<a name="l00094"></a>00094 uint8_t <a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a> ( <span class="keywordtype">void</span> );
<a name="l00095"></a>00095
<a name="l00108"></a>00108 uint8_t <a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">digitalRead</a> ( uint8_t pin );
<a name="l00109"></a>00109
<a name="l00123"></a>00123 <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> ( uint8_t value );
<a name="l00124"></a>00124
<a name="l00136"></a>00136 <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">digitalWrite</a> ( uint8_t pin, uint8_t level );
<a name="l00137"></a>00137
<a name="l00138"></a>00138
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">private</span>:
<a name="l00141"></a>00141 uint8_t _shadow; <span class="comment">// Shadow output</span>
<a name="l00142"></a>00142 uint8_t _dirMask; <span class="comment">// Direction mask</span>
<a name="l00143"></a>00143 uint8_t _i2cAddr; <span class="comment">// I2C address</span>
<a name="l00144"></a>00144 <span class="keywordtype">bool</span> _initialised; <span class="comment">// Initialised object</span>
<a name="l00145"></a>00145
<a name="l00146"></a>00146 };
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="preprocessor">#endif</span>
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</div>
<div class="contents">
<a href="_l_c_d_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LCD.cpp</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the HD44780 library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. This library is a refactored version of the one supplied</span>
<a name="l00019"></a>00019 <span class="comment">// in the Arduino SDK in such a way that it simplifies its extension</span>
<a name="l00020"></a>00020 <span class="comment">// to support other mechanism to communicate to LCDs such as I2C, Serial, SR, ...</span>
<a name="l00021"></a>00021 <span class="comment">// The original library has been reworked in such a way that this will be</span>
<a name="l00022"></a>00022 <span class="comment">// the base class implementing all generic methods to command an LCD based</span>
<a name="l00023"></a>00023 <span class="comment">// on the Hitachi HD44780 and compatible chipsets.</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// This base class is a pure abstract class and needs to be extended. As reference,</span>
<a name="l00026"></a>00026 <span class="comment">// it has been extended to drive 4 and 8 bit mode control, LCDs and I2C extension</span>
<a name="l00027"></a>00027 <span class="comment">// backpacks such as the I2CLCDextraIO using the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a>00030 <span class="comment">// @version API 1.1.0</span>
<a name="l00031"></a>00031 <span class="comment">//</span>
<a name="l00032"></a>00032 <span class="comment">// 2012.03.29 bperrybap - changed comparision to use LCD_5x8DOTS rather than 0</span>
<a name="l00033"></a>00033 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00034"></a>00034 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#else</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00043"></a>00043 <span class="preprocessor">#endif</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">// CLASS CONSTRUCTORS</span>
<a name="l00047"></a>00047 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00048"></a>00048 <span class="comment">// Constructor</span>
<a name="l00049"></a><a class="code" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">00049</a> <a class="code" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD::LCD</a> ()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">// PUBLIC METHODS</span>
<a name="l00055"></a>00055 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00056"></a>00056 <span class="comment">// When the display powers up, it is configured as follows:</span>
<a name="l00057"></a>00057 <span class="comment">//</span>
<a name="l00058"></a>00058 <span class="comment">// 1. Display clear</span>
<a name="l00059"></a>00059 <span class="comment">// 2. Function set: </span>
<a name="l00060"></a>00060 <span class="comment">// DL = 1; 8-bit interface data </span>
<a name="l00061"></a>00061 <span class="comment">// N = 0; 1-line display </span>
<a name="l00062"></a>00062 <span class="comment">// F = 0; 5x8 dot character font </span>
<a name="l00063"></a>00063 <span class="comment">// 3. Display on/off control: </span>
<a name="l00064"></a>00064 <span class="comment">// D = 0; Display off </span>
<a name="l00065"></a>00065 <span class="comment">// C = 0; Cursor off </span>
<a name="l00066"></a>00066 <span class="comment">// B = 0; Blinking off </span>
<a name="l00067"></a>00067 <span class="comment">// 4. Entry mode set: </span>
<a name="l00068"></a>00068 <span class="comment">// I/D = 1; Increment by 1 </span>
<a name="l00069"></a>00069 <span class="comment">// S = 0; No shift </span>
<a name="l00070"></a>00070 <span class="comment">//</span>
<a name="l00071"></a>00071 <span class="comment">// Note, however, that resetting the Arduino doesn&#39;t reset the LCD, so we</span>
<a name="l00072"></a>00072 <span class="comment">// can&#39;t assume that its in that state when a sketch starts (and the</span>
<a name="l00073"></a>00073 <span class="comment">// LiquidCrystal constructor is called).</span>
<a name="l00074"></a>00074 <span class="comment">// A call to begin() will reinitialize the LCD.</span>
<a name="l00075"></a>00075 <span class="comment">//</span>
<a name="l00076"></a><a class="code" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">LCD::begin</a>(uint8_t cols, uint8_t lines, uint8_t dotsize)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (lines &gt; 1)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> |= <a class="code" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">LCD_2LINE</a>;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a> = lines;
<a name="l00083"></a>00083 <a class="code" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a> = cols;
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="comment">// for some 1 line displays you can select a 10 pixel high font</span>
<a name="l00086"></a>00086 <span class="comment">// ------------------------------------------------------------</span>
<a name="l00087"></a>00087 <span class="keywordflow">if</span> ((dotsize != <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>) &amp;&amp; (lines == 1))
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> |= <a class="code" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD_5x10DOTS</a>;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">// SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION!</span>
<a name="l00093"></a>00093 <span class="comment">// according to datasheet, we need at least 40ms after power rises above 2.7V</span>
<a name="l00094"></a>00094 <span class="comment">// before sending commands. Arduino can turn on way before 4.5V so we&#39;ll wait </span>
<a name="l00095"></a>00095 <span class="comment">// 50</span>
<a name="l00096"></a>00096 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00097"></a>00097 delay (100); <span class="comment">// 100ms delay</span>
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">//put the LCD into 4 bit or 8 bit mode</span>
<a name="l00100"></a>00100 <span class="comment">// -------------------------------------</span>
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (! (<a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> &amp; <a class="code" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD_8BITMODE</a>))
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="comment">// this is according to the hitachi HD44780 datasheet</span>
<a name="l00104"></a>00104 <span class="comment">// figure 24, pg 46</span>
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">// we start in 8bit mode, try to set 4 bit mode</span>
<a name="l00107"></a>00107 send(0x03, <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a>);
<a name="l00108"></a>00108 delayMicroseconds(4500); <span class="comment">// wait min 4.1ms</span>
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="comment">// second try</span>
<a name="l00111"></a>00111 send ( 0x03, <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> );
<a name="l00112"></a>00112 delayMicroseconds(4500); <span class="comment">// wait min 4.1ms</span>
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="comment">// third go!</span>
<a name="l00115"></a>00115 send( 0x03, <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> );
<a name="l00116"></a>00116 delayMicroseconds(150);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// finally, set to 4-bit interface</span>
<a name="l00119"></a>00119 send ( 0x02, <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> );
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="keywordflow">else</span>
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="comment">// this is according to the hitachi HD44780 datasheet</span>
<a name="l00124"></a>00124 <span class="comment">// page 45 figure 23</span>
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="comment">// Send function set command sequence</span>
<a name="l00127"></a>00127 command(<a class="code" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a> | <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a>);
<a name="l00128"></a>00128 delayMicroseconds(4500); <span class="comment">// wait more than 4.1ms</span>
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// second try</span>
<a name="l00131"></a>00131 command(<a class="code" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a> | <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a>);
<a name="l00132"></a>00132 delayMicroseconds(150);
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="comment">// third go</span>
<a name="l00135"></a>00135 command(<a class="code" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a> | <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a>);
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// finally, set # lines, font size, etc.</span>
<a name="l00139"></a>00139 command(<a class="code" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a> | <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a>);
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="comment">// turn the display on with no cursor or blinking default</span>
<a name="l00142"></a>00142 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> = <a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a> | <a class="code" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">LCD_CURSOROFF</a> | <a class="code" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">LCD_BLINKOFF</a>;
<a name="l00143"></a>00143 <a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>();
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="comment">// clear the LCD</span>
<a name="l00146"></a>00146 <a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>();
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="comment">// Initialize to default text direction (for romance languages)</span>
<a name="l00149"></a>00149 <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> = <a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a> | <a class="code" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">LCD_ENTRYSHIFTDECREMENT</a>;
<a name="l00150"></a>00150 <span class="comment">// set the entry mode</span>
<a name="l00151"></a>00151 command(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>();
<a name="l00154"></a>00154
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// Common LCD Commands</span>
<a name="l00158"></a>00158 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00159"></a><a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">00159</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">LCD::clear</a>()
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 command(<a class="code" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD_CLEARDISPLAY</a>); <span class="comment">// clear display, set cursor position to zero</span>
<a name="l00162"></a>00162 delayMicroseconds(<a class="code" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">HOME_CLEAR_EXEC</a>); <span class="comment">// this command is time consuming</span>
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a><a class="code" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">00165</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">LCD::home</a>()
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 command(<a class="code" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD_RETURNHOME</a>); <span class="comment">// set cursor position to zero</span>
<a name="l00168"></a>00168 delayMicroseconds(<a class="code" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">HOME_CLEAR_EXEC</a>); <span class="comment">// This command is time consuming</span>
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a><a class="code" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">00171</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">LCD::setCursor</a>(uint8_t col, uint8_t row)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="keyword">const</span> byte row_offsetsDef[] = { 0x00, 0x40, 0x14, 0x54 }; <span class="comment">// For regular LCDs</span>
<a name="l00174"></a>00174 <span class="keyword">const</span> byte row_offsetsLarge[] = { 0x00, 0x40, 0x10, 0x50 }; <span class="comment">// For 16x4 LCDs</span>
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordflow">if</span> ( row &gt;= <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a> )
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 row = <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a>-1; <span class="comment">// rows start at 0</span>
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="comment">// 16x4 LCDs have special memory map layout</span>
<a name="l00182"></a>00182 <span class="comment">// ----------------------------------------</span>
<a name="l00183"></a>00183 <span class="keywordflow">if</span> ( <a class="code" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a> == 16 &amp;&amp; <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a> == 4 )
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 command(<a class="code" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD_SETDDRAMADDR</a> | (col + row_offsetsLarge[row]));
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 <span class="keywordflow">else</span>
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 command(<a class="code" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD_SETDDRAMADDR</a> | (col + row_offsetsDef[row]));
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="comment">// Turn the display on/off</span>
<a name="l00195"></a><a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">00195</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">LCD::noDisplay</a>()
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>;
<a name="l00198"></a>00198 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200
<a name="l00201"></a><a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">00201</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">LCD::display</a>()
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>;
<a name="l00204"></a>00204 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">// Turns the underline cursor on/off</span>
<a name="l00208"></a><a class="code" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">00208</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">LCD::noCursor</a>()
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>;
<a name="l00211"></a>00211 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00212"></a>00212 }
<a name="l00213"></a><a class="code" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">00213</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">LCD::cursor</a>()
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>;
<a name="l00216"></a>00216 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">// Turns on/off the blinking cursor</span>
<a name="l00220"></a><a class="code" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">00220</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">LCD::noBlink</a>()
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>;
<a name="l00223"></a>00223 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a><a class="code" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">00226</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">LCD::blink</a>()
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>;
<a name="l00229"></a>00229 command(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="comment">// These commands scroll the display without changing the RAM</span>
<a name="l00233"></a><a class="code" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">00233</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">LCD::scrollDisplayLeft</a>(<span class="keywordtype">void</span>)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 command(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a> | <a class="code" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD_MOVELEFT</a>);
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a><a class="code" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">00238</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">LCD::scrollDisplayRight</a>(<span class="keywordtype">void</span>)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 command(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a> | <a class="code" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD_MOVERIGHT</a>);
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="comment">// This is for text that flows Left to Right</span>
<a name="l00244"></a><a class="code" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">00244</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">LCD::leftToRight</a>(<span class="keywordtype">void</span>)
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> |= <a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>;
<a name="l00247"></a>00247 command(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="comment">// This is for text that flows Right to Left</span>
<a name="l00251"></a><a class="code" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">00251</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">LCD::rightToLeft</a>(<span class="keywordtype">void</span>)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>;
<a name="l00254"></a>00254 command(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">// This method moves the cursor one space to the right</span>
<a name="l00258"></a><a class="code" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">00258</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">LCD::moveCursorRight</a>(<span class="keywordtype">void</span>)
<a name="l00259"></a>00259 {
<a name="l00260"></a>00260 command(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD_CURSORMOVE</a> | <a class="code" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD_MOVERIGHT</a>);
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="comment">// This method moves the cursor one space to the left</span>
<a name="l00264"></a><a class="code" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">00264</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">LCD::moveCursorLeft</a>(<span class="keywordtype">void</span>)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 command(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD_CURSORMOVE</a> | <a class="code" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD_MOVELEFT</a>);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="comment">// This will &#39;right justify&#39; text from the cursor</span>
<a name="l00271"></a><a class="code" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">00271</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">LCD::autoscroll</a>(<span class="keywordtype">void</span>)
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> |= <a class="code" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>;
<a name="l00274"></a>00274 command(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// This will &#39;left justify&#39; text from the cursor</span>
<a name="l00278"></a><a class="code" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">00278</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">LCD::noAutoscroll</a>(<span class="keywordtype">void</span>)
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>;
<a name="l00281"></a>00281 command(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="comment">// Write to CGRAM of new characters</span>
<a name="l00285"></a><a class="code" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">00285</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">LCD::createChar</a>(uint8_t location, uint8_t charmap[])
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 location &amp;= 0x7; <span class="comment">// we only have 8 locations 0-7</span>
<a name="l00288"></a>00288
<a name="l00289"></a>00289 command(<a class="code" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD_SETCGRAMADDR</a> | (location &lt;&lt; 3));
<a name="l00290"></a>00290 delayMicroseconds(30);
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;8; i++)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(charmap[i]); <span class="comment">// call the virtual write method</span>
<a name="l00295"></a>00295 delayMicroseconds(40);
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="comment">//</span>
<a name="l00300"></a>00300 <span class="comment">// Switch on the backlight</span>
<a name="l00301"></a><a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">00301</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">LCD::backlight</a> ( <span class="keywordtype">void</span> )
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <a class="code" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a>(255);
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="comment">//</span>
<a name="l00307"></a>00307 <span class="comment">// Switch off the backlight</span>
<a name="l00308"></a><a class="code" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">00308</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">LCD::noBacklight</a> ( <span class="keywordtype">void</span> )
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <a class="code" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a>(0);
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="comment">//</span>
<a name="l00314"></a>00314 <span class="comment">// Switch fully on the LCD (backlight and LCD)</span>
<a name="l00315"></a><a class="code" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">00315</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">LCD::on</a> ( <span class="keywordtype">void</span> )
<a name="l00316"></a>00316 {
<a name="l00317"></a>00317 <a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>();
<a name="l00318"></a>00318 <a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>();
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="comment">//</span>
<a name="l00322"></a>00322 <span class="comment">// Switch fully off the LCD (backlight and LCD) </span>
<a name="l00323"></a><a class="code" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">00323</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">LCD::off</a> ( <span class="keywordtype">void</span> )
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <a class="code" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>();
<a name="l00326"></a>00326 <a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>();
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">// General LCD commands - generic methods used by the rest of the commands</span>
<a name="l00330"></a>00330 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00331"></a>00331 <span class="keywordtype">void</span> LCD::command(uint8_t value)
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 send(value, <a class="code" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">COMMAND</a>);
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00337"></a><a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">00337</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD::write</a>(uint8_t value)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 send(value, <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>);
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 <span class="preprocessor">#else</span>
<a name="l00342"></a>00342 <span class="preprocessor"></span><span class="keywordtype">size_t</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD::write</a>(uint8_t value)
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 send(value, <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>);
<a name="l00345"></a>00345 <span class="keywordflow">return</span> 1; <span class="comment">// assume OK</span>
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 <span class="preprocessor">#endif</span>
</pre></div></div>
</div>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="textblock"><code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;Print.h&gt;</code><br/>
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<tr><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html">LCD</a></td></tr>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">BACKLIGHT_OFF</a>&#160;&#160;&#160;0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aa5bad1c51f5fac029f3deacfef48c54b">BACKLIGHT_ON</a>&#160;&#160;&#160;255</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">COMMAND</a>&#160;&#160;&#160;0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>&#160;&#160;&#160;1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a>&#160;&#160;&#160;2</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">HOME_CLEAR_EXEC</a>&#160;&#160;&#160;2000</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">LCD_2LINE</a>&#160;&#160;&#160;0x08</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD_5x10DOTS</a>&#160;&#160;&#160;0x04</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD_8BITMODE</a>&#160;&#160;&#160;0x10</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">LCD_BLINKOFF</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>&#160;&#160;&#160;0x01</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD_CLEARDISPLAY</a>&#160;&#160;&#160;0x01</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD_CURSORMOVE</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">LCD_CURSOROFF</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>&#160;&#160;&#160;0x02</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a>&#160;&#160;&#160;0x10</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a>&#160;&#160;&#160;0x08</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a>&#160;&#160;&#160;0x08</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a257ebe775cac7140cf82aa40d8ce545a">LCD_DISPLAYOFF</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>&#160;&#160;&#160;0x04</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>&#160;&#160;&#160;0x02</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a>&#160;&#160;&#160;0x04</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad">LCD_ENTRYRIGHT</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">LCD_ENTRYSHIFTDECREMENT</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>&#160;&#160;&#160;0x01</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a>&#160;&#160;&#160;0x20</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD_MOVELEFT</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD_MOVERIGHT</a>&#160;&#160;&#160;0x04</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD_RETURNHOME</a>&#160;&#160;&#160;0x02</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD_SETCGRAMADDR</a>&#160;&#160;&#160;0x40</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD_SETDDRAMADDR</a>&#160;&#160;&#160;0x80</td></tr>
<tr><td colspan="2"><h2><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> { <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>,
<a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a>
}</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a> (uint16_t uSec)</td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a0f50ae3b4bdb42dd5ad74b2c604a7515"></a><!-- doxytag: member="LCD.h::BACKLIGHT_OFF" ref="a0f50ae3b4bdb42dd5ad74b2c604a7515" args="" -->
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<td class="memname">#define BACKLIGHT_OFF&#160;&#160;&#160;0</td>
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<div class="memdoc">
<p>Backlight off constant declaration Used in combination with the setBacklight to swith off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. setBacklight </p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00151">151</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="aa5bad1c51f5fac029f3deacfef48c54b"></a><!-- doxytag: member="LCD.h::BACKLIGHT_ON" ref="aa5bad1c51f5fac029f3deacfef48c54b" args="" -->
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<td class="memname">#define BACKLIGHT_ON&#160;&#160;&#160;255</td>
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<p>Backlight on constant declaration Used in combination with the setBacklight to swith on the <a class="el" href="class_l_c_d.html">LCD</a> backlight. setBacklight </p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00159">159</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<a class="anchor" id="ab0d87e07831e7e4943caef187872123e"></a><!-- doxytag: member="LCD.h::COMMAND" ref="ab0d87e07831e7e4943caef187872123e" args="" -->
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<td class="memname">#define COMMAND&#160;&#160;&#160;0</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00132">132</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="aad9ae913bdfab20dd94ad04ee2d5b045"></a><!-- doxytag: member="LCD.h::DATA" ref="aad9ae913bdfab20dd94ad04ee2d5b045" args="" -->
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<td class="memname">#define DATA&#160;&#160;&#160;1</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00133">133</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="aa1e30e32b6c2cf8d90a9281328472dbe"></a><!-- doxytag: member="LCD.h::FOUR_BITS" ref="aa1e30e32b6c2cf8d90a9281328472dbe" args="" -->
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<td class="memname">#define FOUR_BITS&#160;&#160;&#160;2</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00134">134</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="ad25b138788d83e67f840588754e2df2f"></a><!-- doxytag: member="LCD.h::HOME_CLEAR_EXEC" ref="ad25b138788d83e67f840588754e2df2f" args="" -->
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<td class="memname">#define HOME_CLEAR_EXEC&#160;&#160;&#160;2000</td>
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<p>Defines the duration of the home and clear commands This constant defines the time it takes for the home and clear commands in the <a class="el" href="class_l_c_d.html">LCD</a> - Time in microseconds. </p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00143">143</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a8c85cf88d8af66a47c42249d81c94641"></a><!-- doxytag: member="LCD.h::LCD_1LINE" ref="a8c85cf88d8af66a47c42249d81c94641" args="" -->
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<td class="memname">#define LCD_1LINE&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00125">125</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a7987e93538df2819583ba43b81ddbb25"></a><!-- doxytag: member="LCD.h::LCD_2LINE" ref="a7987e93538df2819583ba43b81ddbb25" args="" -->
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<td class="memname">#define LCD_2LINE&#160;&#160;&#160;0x08</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00124">124</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="ab8c35d355d2372090c7a347e961c9224"></a><!-- doxytag: member="LCD.h::LCD_4BITMODE" ref="ab8c35d355d2372090c7a347e961c9224" args="" -->
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<td class="memname">#define LCD_4BITMODE&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00123">123</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="abb3210156d88d3fe18c9352eb161fe42"></a><!-- doxytag: member="LCD.h::LCD_5x10DOTS" ref="abb3210156d88d3fe18c9352eb161fe42" args="" -->
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<td class="memname">#define LCD_5x10DOTS&#160;&#160;&#160;0x04</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00126">126</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a9ef57e724c1b846dae0f531aff6fb464"></a><!-- doxytag: member="LCD.h::LCD_5x8DOTS" ref="a9ef57e724c1b846dae0f531aff6fb464" args="" -->
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<td class="memname">#define LCD_5x8DOTS&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00127">127</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a59a57ca857dae5d89eb5f2a38c4ac6f0"></a><!-- doxytag: member="LCD.h::LCD_8BITMODE" ref="a59a57ca857dae5d89eb5f2a38c4ac6f0" args="" -->
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00122">122</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a4b28243034cec656b0ed490ba6979752"></a><!-- doxytag: member="LCD.h::LCD_BLINKOFF" ref="a4b28243034cec656b0ed490ba6979752" args="" -->
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<td class="memname">#define LCD_BLINKOFF&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00111">111</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="ac3b19d4e6553b9bbf18a23387e439206"></a><!-- doxytag: member="LCD.h::LCD_BLINKON" ref="ac3b19d4e6553b9bbf18a23387e439206" args="" -->
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<td class="memname">#define LCD_BLINKON&#160;&#160;&#160;0x01</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00110">110</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="acc3509bc0442b41e2b816555de473ed2"></a><!-- doxytag: member="LCD.h::LCD_CLEARDISPLAY" ref="acc3509bc0442b41e2b816555de473ed2" args="" -->
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<td class="memname">#define LCD_CLEARDISPLAY&#160;&#160;&#160;0x01</td>
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<p>All these definitions shouldn't be used unless you are writing a driver. All these definitions are for driver implementation only and shouldn't be used by applications. </p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00088">88</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="ac21f0302ac4136775877d5f4759e4f74"></a><!-- doxytag: member="LCD.h::LCD_CURSORMOVE" ref="ac21f0302ac4136775877d5f4759e4f74" args="" -->
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<td class="memname">#define LCD_CURSORMOVE&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00116">116</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a32b194a3adaa0a0bb69acee2e6a754fa"></a><!-- doxytag: member="LCD.h::LCD_CURSOROFF" ref="a32b194a3adaa0a0bb69acee2e6a754fa" args="" -->
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<td class="memname">#define LCD_CURSOROFF&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00109">109</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="ab67f0adccde68de88eee0513fdfc4574"></a><!-- doxytag: member="LCD.h::LCD_CURSORON" ref="ab67f0adccde68de88eee0513fdfc4574" args="" -->
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<td class="memname">#define LCD_CURSORON&#160;&#160;&#160;0x02</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00108">108</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a61f16a2b7550e4700f7898a7587c5594"></a><!-- doxytag: member="LCD.h::LCD_CURSORSHIFT" ref="a61f16a2b7550e4700f7898a7587c5594" args="" -->
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<td class="memname">#define LCD_CURSORSHIFT&#160;&#160;&#160;0x10</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00092">92</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="adfb8b2b8b8a08d7313504d7a4f89d99f"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYCONTROL" ref="adfb8b2b8b8a08d7313504d7a4f89d99f" args="" -->
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<td class="memname">#define LCD_DISPLAYCONTROL&#160;&#160;&#160;0x08</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00091">91</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="ab2f7b67abfac33f610acfd5d7a971f40"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYMOVE" ref="ab2f7b67abfac33f610acfd5d7a971f40" args="" -->
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<td class="memname">#define LCD_DISPLAYMOVE&#160;&#160;&#160;0x08</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00115">115</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a257ebe775cac7140cf82aa40d8ce545a"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYOFF" ref="a257ebe775cac7140cf82aa40d8ce545a" args="" -->
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<td class="memname">#define LCD_DISPLAYOFF&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00107">107</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a76236ae8317b34bbc98ea56bc0a2639c"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYON" ref="a76236ae8317b34bbc98ea56bc0a2639c" args="" -->
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<td class="memname">#define LCD_DISPLAYON&#160;&#160;&#160;0x04</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00106">106</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="ae7c6309fce6200bd7526d090a4a84dd0"></a><!-- doxytag: member="LCD.h::LCD_ENTRYLEFT" ref="ae7c6309fce6200bd7526d090a4a84dd0" args="" -->
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<td class="memname">#define LCD_ENTRYLEFT&#160;&#160;&#160;0x02</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00100">100</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a5597e1d5819ea2f0734ad4313abf6703"></a><!-- doxytag: member="LCD.h::LCD_ENTRYMODESET" ref="a5597e1d5819ea2f0734ad4313abf6703" args="" -->
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<td class="memname">#define LCD_ENTRYMODESET&#160;&#160;&#160;0x04</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00090">90</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a43c26ba2e66880fac95ef640b56873ad"></a><!-- doxytag: member="LCD.h::LCD_ENTRYRIGHT" ref="a43c26ba2e66880fac95ef640b56873ad" args="" -->
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<td class="memname">#define LCD_ENTRYRIGHT&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00099">99</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a049ee97e98d04788c1da9a55590fbe42"></a><!-- doxytag: member="LCD.h::LCD_ENTRYSHIFTDECREMENT" ref="a049ee97e98d04788c1da9a55590fbe42" args="" -->
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<td class="memname">#define LCD_ENTRYSHIFTDECREMENT&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00102">102</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="aa2cf1d0f4a319e53c009cffe1184466c"></a><!-- doxytag: member="LCD.h::LCD_ENTRYSHIFTINCREMENT" ref="aa2cf1d0f4a319e53c009cffe1184466c" args="" -->
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<td class="memname">#define LCD_ENTRYSHIFTINCREMENT&#160;&#160;&#160;0x01</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00101">101</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="aaef882ae70d1f485cd132815d9716111"></a><!-- doxytag: member="LCD.h::LCD_FUNCTIONSET" ref="aaef882ae70d1f485cd132815d9716111" args="" -->
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<td class="memname">#define LCD_FUNCTIONSET&#160;&#160;&#160;0x20</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00093">93</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="aafb86adb0dfca1e65d65b2cd1946a009"></a><!-- doxytag: member="LCD.h::LCD_MOVELEFT" ref="aafb86adb0dfca1e65d65b2cd1946a009" args="" -->
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<td class="memname">#define LCD_MOVELEFT&#160;&#160;&#160;0x00</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00118">118</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="acf5999180233790bb2c9902efde58f7f"></a><!-- doxytag: member="LCD.h::LCD_MOVERIGHT" ref="acf5999180233790bb2c9902efde58f7f" args="" -->
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<td class="memname">#define LCD_MOVERIGHT&#160;&#160;&#160;0x04</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00117">117</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a154c86a887633d0f6d9988e4dbb1f419"></a><!-- doxytag: member="LCD.h::LCD_RETURNHOME" ref="a154c86a887633d0f6d9988e4dbb1f419" args="" -->
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<td class="memname">#define LCD_RETURNHOME&#160;&#160;&#160;0x02</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00089">89</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="aae6ea856879c11dee58493184582a52f"></a><!-- doxytag: member="LCD.h::LCD_SETCGRAMADDR" ref="aae6ea856879c11dee58493184582a52f" args="" -->
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<td class="memname">#define LCD_SETCGRAMADDR&#160;&#160;&#160;0x40</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00094">94</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a15008b832807a208d9d88c74e6751ebf"></a><!-- doxytag: member="LCD.h::LCD_SETDDRAMADDR" ref="a15008b832807a208d9d88c74e6751ebf" args="" -->
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<td class="memname">#define LCD_SETDDRAMADDR&#160;&#160;&#160;0x80</td>
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<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00095">95</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="aeeef728bf4726268aa5e99391a1502bc"></a><!-- doxytag: member="LCD.h::t_backlighPol" ref="aeeef728bf4726268aa5e99391a1502bc" args="" -->
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<td class="memname">enum <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a></td>
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<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5"></a><!-- doxytag: member="POSITIVE" ref="aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5" args="" -->POSITIVE</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865"></a><!-- doxytag: member="NEGATIVE" ref="aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865" args="" -->NEGATIVE</em>&nbsp;</td><td>
</td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00167">167</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a6eac41e4be58d7736ac0c19de225c0dc"></a><!-- doxytag: member="LCD.h::waitUsec" ref="a6eac41e4be58d7736ac0c19de225c0dc" args="(uint16_t uSec)" -->
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<td class="memname">static void waitUsec </td>
<td>(</td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>uSec</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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</table>
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<div class="memdoc">
<p>Enables disables fast waits for write operations for <a class="el" href="class_l_c_d.html">LCD</a> If defined, the library will avoid doing un-necessary waits. this can be done, because the time taken by Arduino's slow digitalWrite operations. If fast digitalIO operations, comment this line out or undefine the mode.</p>
<p>waits for a given time in microseconds (compilation dependent). Waits for a given time defined in microseconds depending on the FAST_MODE define. If the FAST_MODE is defined the call will return inmediatelly. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">uSec[in]</td><td>time in microseconds. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>None </dd></dl>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00071">71</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LCD.h</div> </div>
</div>
<div class="contents">
<a href="_l_c_d_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LCD.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. This library is a refactored version of the one supplied</span>
<a name="l00019"></a>00019 <span class="comment">// in the Arduino SDK in such a way that it simplifies its extension</span>
<a name="l00020"></a>00020 <span class="comment">// to support other mechanism to communicate to LCDs such as I2C, Serial, SR, </span>
<a name="l00021"></a>00021 <span class="comment">// The original library has been reworked in such a way that this will be</span>
<a name="l00022"></a>00022 <span class="comment">// the base class implementing all generic methods to command an LCD based</span>
<a name="l00023"></a>00023 <span class="comment">// on the Hitachi HD44780 and compatible chipsets.</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// This base class is a pure abstract class and needs to be extended. As reference,</span>
<a name="l00026"></a>00026 <span class="comment">// it has been extended to drive 4 and 8 bit mode control, LCDs and I2C extension</span>
<a name="l00027"></a>00027 <span class="comment">// backpacks such as the I2CLCDextraIO using the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00030"></a>00030 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00031"></a>00031 <span class="comment">//</span>
<a name="l00032"></a>00032 <span class="comment">// @version API 1.1.0</span>
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00034"></a>00034 <span class="comment">//</span>
<a name="l00035"></a>00035 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00036"></a>00036 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _LCD_H_</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _LCD_H_</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00042"></a>00042 <span class="preprocessor">#else</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00044"></a>00044 <span class="preprocessor">#endif</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include &lt;Print.h&gt;</span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049
<a name="l00058"></a>00058 <span class="preprocessor">#ifdef __AVR__</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define FAST_MODE</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00071"></a><a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">00071</a> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a> ( uint16_t uSec )
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="preprocessor">#ifndef FAST_MODE</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span> delayMicroseconds ( uSec );
<a name="l00075"></a>00075 <span class="preprocessor">#endif // FAST_MODE</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>}
<a name="l00077"></a>00077
<a name="l00078"></a>00078
<a name="l00086"></a>00086 <span class="comment">// LCD Commands</span>
<a name="l00087"></a>00087 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00088"></a><a class="code" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">00088</a> <span class="preprocessor">#define LCD_CLEARDISPLAY 0x01</span>
<a name="l00089"></a><a class="code" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">00089</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_RETURNHOME 0x02</span>
<a name="l00090"></a><a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">00090</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_ENTRYMODESET 0x04</span>
<a name="l00091"></a><a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">00091</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_DISPLAYCONTROL 0x08</span>
<a name="l00092"></a><a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">00092</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_CURSORSHIFT 0x10</span>
<a name="l00093"></a><a class="code" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">00093</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_FUNCTIONSET 0x20</span>
<a name="l00094"></a><a class="code" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">00094</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_SETCGRAMADDR 0x40</span>
<a name="l00095"></a><a class="code" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">00095</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_SETDDRAMADDR 0x80</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span>
<a name="l00097"></a>00097 <span class="comment">// flags for display entry mode</span>
<a name="l00098"></a>00098 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00099"></a><a class="code" href="_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad">00099</a> <span class="preprocessor">#define LCD_ENTRYRIGHT 0x00</span>
<a name="l00100"></a><a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">00100</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_ENTRYLEFT 0x02</span>
<a name="l00101"></a><a class="code" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">00101</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_ENTRYSHIFTINCREMENT 0x01</span>
<a name="l00102"></a><a class="code" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">00102</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_ENTRYSHIFTDECREMENT 0x00</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>
<a name="l00104"></a>00104 <span class="comment">// flags for display on/off and cursor control</span>
<a name="l00105"></a>00105 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00106"></a><a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">00106</a> <span class="preprocessor">#define LCD_DISPLAYON 0x04</span>
<a name="l00107"></a><a class="code" href="_l_c_d_8h.html#a257ebe775cac7140cf82aa40d8ce545a">00107</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_DISPLAYOFF 0x00</span>
<a name="l00108"></a><a class="code" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">00108</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_CURSORON 0x02</span>
<a name="l00109"></a><a class="code" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">00109</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_CURSOROFF 0x00</span>
<a name="l00110"></a><a class="code" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">00110</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_BLINKON 0x01</span>
<a name="l00111"></a><a class="code" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">00111</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_BLINKOFF 0x00</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>
<a name="l00113"></a>00113 <span class="comment">// flags for display/cursor shift</span>
<a name="l00114"></a>00114 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00115"></a><a class="code" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">00115</a> <span class="preprocessor">#define LCD_DISPLAYMOVE 0x08</span>
<a name="l00116"></a><a class="code" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">00116</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_CURSORMOVE 0x00</span>
<a name="l00117"></a><a class="code" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">00117</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_MOVERIGHT 0x04</span>
<a name="l00118"></a><a class="code" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">00118</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_MOVELEFT 0x00</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00120"></a>00120 <span class="comment">// flags for function set</span>
<a name="l00121"></a>00121 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00122"></a><a class="code" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">00122</a> <span class="preprocessor">#define LCD_8BITMODE 0x10</span>
<a name="l00123"></a><a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">00123</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_4BITMODE 0x00</span>
<a name="l00124"></a><a class="code" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">00124</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_2LINE 0x08</span>
<a name="l00125"></a><a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">00125</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_1LINE 0x00</span>
<a name="l00126"></a><a class="code" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">00126</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_5x10DOTS 0x04</span>
<a name="l00127"></a><a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">00127</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_5x8DOTS 0x00</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span>
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// Define COMMAND and DATA LCD Rs (used by send method).</span>
<a name="l00131"></a>00131 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00132"></a><a class="code" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">00132</a> <span class="preprocessor">#define COMMAND 0</span>
<a name="l00133"></a><a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">00133</a> <span class="preprocessor"></span><span class="preprocessor">#define DATA 1</span>
<a name="l00134"></a><a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">00134</a> <span class="preprocessor"></span><span class="preprocessor">#define FOUR_BITS 2</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span>
<a name="l00136"></a>00136
<a name="l00143"></a><a class="code" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">00143</a> <span class="preprocessor">#define HOME_CLEAR_EXEC 2000</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span>
<a name="l00151"></a><a class="code" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">00151</a> <span class="preprocessor">#define BACKLIGHT_OFF 0</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span>
<a name="l00159"></a><a class="code" href="_l_c_d_8h.html#aa5bad1c51f5fac029f3deacfef48c54b">00159</a> <span class="preprocessor">#define BACKLIGHT_ON 255</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span>
<a name="l00161"></a>00161
<a name="l00167"></a><a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">00167</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a> } <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>;
<a name="l00168"></a>00168
<a name="l00169"></a><a class="code" href="class_l_c_d.html">00169</a> <span class="keyword">class </span><a class="code" href="class_l_c_d.html">LCD</a> : <span class="keyword">public</span> Print
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 <span class="keyword">public</span>:
<a name="l00172"></a>00172
<a name="l00179"></a>00179 <a class="code" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a> ( );
<a name="l00180"></a>00180
<a name="l00196"></a>00196 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize = <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>);
<a name="l00197"></a>00197
<a name="l00208"></a>00208 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>();
<a name="l00209"></a>00209
<a name="l00221"></a>00221 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>();
<a name="l00222"></a>00222
<a name="l00231"></a>00231 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>();
<a name="l00232"></a>00232
<a name="l00242"></a>00242 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>();
<a name="l00243"></a>00243
<a name="l00250"></a>00250 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>();
<a name="l00251"></a>00251
<a name="l00260"></a>00260 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>();
<a name="l00261"></a>00261
<a name="l00268"></a>00268 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>();
<a name="l00269"></a>00269
<a name="l00278"></a>00278 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>();
<a name="l00279"></a>00279
<a name="l00287"></a>00287 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>();
<a name="l00288"></a>00288
<a name="l00296"></a>00296 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>();
<a name="l00297"></a>00297
<a name="l00309"></a>00309 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>();
<a name="l00310"></a>00310
<a name="l00322"></a>00322 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>();
<a name="l00323"></a>00323
<a name="l00330"></a>00330 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>();
<a name="l00331"></a>00331
<a name="l00332"></a>00332
<a name="l00339"></a>00339 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>();
<a name="l00340"></a>00340
<a name="l00354"></a>00354 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>();
<a name="l00355"></a>00355
<a name="l00364"></a>00364 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>();
<a name="l00365"></a>00365
<a name="l00382"></a>00382 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[]);
<a name="l00383"></a>00383
<a name="l00393"></a>00393 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row);
<a name="l00394"></a>00394
<a name="l00402"></a>00402 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> ( <span class="keywordtype">void</span> );
<a name="l00403"></a>00403
<a name="l00411"></a>00411 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a> ( <span class="keywordtype">void</span> );
<a name="l00412"></a>00412
<a name="l00420"></a>00420 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a> ( <span class="keywordtype">void</span> );
<a name="l00421"></a>00421
<a name="l00429"></a>00429 <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a> ( <span class="keywordtype">void</span> );
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="comment">//</span>
<a name="l00432"></a>00432 <span class="comment">// virtual class methods</span>
<a name="l00433"></a>00433 <span class="comment">// --------------------------------------------------------------------------</span>
<a name="l00444"></a><a class="code" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">00444</a> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a> ( uint8_t value, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol ) { };
<a name="l00445"></a>00445
<a name="l00463"></a><a class="code" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">00463</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a> ( uint8_t value ) { };
<a name="l00464"></a>00464
<a name="l00476"></a>00476 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00477"></a>00477 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value);
<a name="l00478"></a>00478 <span class="preprocessor">#else</span>
<a name="l00479"></a>00479 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value);
<a name="l00480"></a>00480 <span class="preprocessor">#endif</span>
<a name="l00481"></a>00481 <span class="preprocessor"></span>
<a name="l00482"></a>00482 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00483"></a>00483 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">Print::write</a>;
<a name="l00484"></a>00484 <span class="preprocessor">#else</span>
<a name="l00485"></a>00485 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">Print::write</a>;
<a name="l00486"></a>00486 <span class="preprocessor">#endif </span>
<a name="l00487"></a>00487 <span class="preprocessor"></span>
<a name="l00488"></a>00488 <span class="keyword">protected</span>:
<a name="l00489"></a>00489 <span class="comment">// Internal LCD variables to control the LCD shared between all derived</span>
<a name="l00490"></a>00490 <span class="comment">// classes.</span>
<a name="l00491"></a><a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">00491</a> uint8_t <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a>; <span class="comment">// LCD_5x10DOTS or LCD_5x8DOTS, LCD_4BITMODE or </span>
<a name="l00492"></a>00492 <span class="comment">// LCD_8BITMODE, LCD_1LINE or LCD_2LINE</span>
<a name="l00493"></a><a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">00493</a> uint8_t <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>; <span class="comment">// LCD base control command LCD on/off, blink, cursor</span>
<a name="l00494"></a>00494 <span class="comment">// all commands are &quot;ored&quot; to its contents.</span>
<a name="l00495"></a><a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">00495</a> uint8_t <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>; <span class="comment">// Text entry mode to the LCD</span>
<a name="l00496"></a><a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">00496</a> uint8_t <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a>; <span class="comment">// Number of lines of the LCD, initialized with begin()</span>
<a name="l00497"></a><a class="code" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">00497</a> uint8_t <a class="code" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a>; <span class="comment">// Number of columns in the LCD</span>
<a name="l00498"></a><a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">00498</a> <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a>; <span class="comment">// Backlight polarity</span>
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keyword">private</span>:
<a name="l00513"></a>00513 <span class="keywordtype">void</span> command(uint8_t value);
<a name="l00514"></a>00514
<a name="l00528"></a>00528 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00529"></a>00529 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> send(uint8_t value, uint8_t mode) { };
<a name="l00530"></a>00530 <span class="preprocessor">#else</span>
<a name="l00531"></a>00531 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> send(uint8_t value, uint8_t mode) = 0;
<a name="l00532"></a>00532 <span class="preprocessor">#endif</span>
<a name="l00533"></a>00533 <span class="preprocessor"></span>
<a name="l00534"></a>00534 };
<a name="l00535"></a>00535
<a name="l00536"></a>00536 <span class="preprocessor">#endif</span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;string.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_liquid_crystal_8h_source.html">LiquidCrystal.h</a>&quot;</code><br/>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>&#160;&#160;&#160;1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>&#160;&#160;&#160;0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>&#160;&#160;&#160;0xFF</td></tr>
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<hr/><h2>Define Documentation</h2>
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<td class="memname">#define LCD_4BIT&#160;&#160;&#160;1</td>
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<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00045">45</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<td class="memname">#define LCD_8BIT&#160;&#160;&#160;0</td>
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<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00046">46</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00042">42</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<a href="_liquid_crystal_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal.cpp</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using the parallel port of</span>
<a name="l00021"></a>00021 <span class="comment">// the LCD (4 bit and 8 bit).</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00024"></a>00024 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00028"></a>00028 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#else</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal_8h.html">LiquidCrystal.h</a>&quot;</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">// CONSTANT definitions</span>
<a name="l00041"></a>00041 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00042"></a><a class="code" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">00042</a> <span class="preprocessor">#define LCD_NOBACKLIGHT 0xFF</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="comment">// LCD driver configuration (4bit or 8bit driver control)</span>
<a name="l00045"></a><a class="code" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">00045</a> <span class="preprocessor">#define LCD_4BIT 1</span>
<a name="l00046"></a><a class="code" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">00046</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_8BIT 0</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="comment">// STATIC helper functions</span>
<a name="l00049"></a>00049 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// CONSTRUCTORS</span>
<a name="l00053"></a>00053 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">00055</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00056"></a>00056 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00057"></a>00057 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 init(<a class="code" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>, rs, 255, enable, d0, d1, d2, d3, d4, d5, d6, d7);
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644">00062</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00063"></a>00063 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00064"></a>00064 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 init(<a class="code" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>, rs, rw, enable, d0, d1, d2, d3, d4, d5, d6, d7);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a><a class="code" href="class_liquid_crystal.html#a0a0a8dfa7a2e775a031fd65f5c6366ec">00069</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00070"></a>00070 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 init(<a class="code" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>, rs, rw, enable, d0, d1, d2, d3, 0, 0, 0, 0);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a><a class="code" href="class_liquid_crystal.html#a23124e6dd5ac4a9b6147629b96e91953">00075</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00076"></a>00076 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 init(<a class="code" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>, rs, 255, enable, d0, d1, d2, d3, 0, 0, 0, 0);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// Contructors with backlight control</span>
<a name="l00082"></a><a class="code" href="class_liquid_crystal.html#aff2330186495fde93370d46c0ca2cbf0">00082</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00083"></a>00083 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00084"></a>00084 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00085"></a>00085 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 init(<a class="code" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>, rs, 255, enable, d0, d1, d2, d3, d4, d5, d6, d7);
<a name="l00088"></a>00088 <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> ( backlightPin, pol );
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a><a class="code" href="class_liquid_crystal.html#ae0c3c8f7661634b1400f00a1c9c02c26">00091</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00092"></a>00092 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00093"></a>00093 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00094"></a>00094 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 init(<a class="code" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>, rs, rw, enable, d0, d1, d2, d3, d4, d5, d6, d7);
<a name="l00097"></a>00097 <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> ( backlightPin, pol );
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a><a class="code" href="class_liquid_crystal.html#a8b90122c67a6d14b967c8a11ba490670">00100</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00101"></a>00101 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00102"></a>00102 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 init(<a class="code" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>, rs, rw, enable, d0, d1, d2, d3, 0, 0, 0, 0);
<a name="l00105"></a>00105 <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> ( backlightPin, pol );
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a><a class="code" href="class_liquid_crystal.html#a52a4de3d866e347208a32dfc9d797729">00108</a> <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal::LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00109"></a>00109 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00110"></a>00110 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 init(<a class="code" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>, rs, 255, enable, d0, d1, d2, d3, 0, 0, 0, 0);
<a name="l00113"></a>00113 <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> ( backlightPin, pol );
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">// PUBLIC METHODS</span>
<a name="l00117"></a>00117 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">/************ low level data pushing commands **********/</span>
<a name="l00120"></a>00120 <span class="comment">//</span>
<a name="l00121"></a>00121 <span class="comment">// send</span>
<a name="l00122"></a><a class="code" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">00122</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">LiquidCrystal::send</a>(uint8_t value, uint8_t mode)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="comment">// Only interested in COMMAND or DATA</span>
<a name="l00125"></a>00125 digitalWrite( _rs_pin, ( mode == <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a> ) );
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">// if there is a RW pin indicated, set it low to Write</span>
<a name="l00128"></a>00128 <span class="comment">// ---------------------------------------------------</span>
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (_rw_pin != 255)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 digitalWrite(_rw_pin, LOW);
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordflow">if</span> ( mode != <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> )
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 <span class="keywordflow">if</span> ( (<a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> &amp; <a class="code" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD_8BITMODE</a> ) )
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 writeNbits(value, 8);
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 <span class="keywordflow">else</span>
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 writeNbits ( value &gt;&gt; 4, 4 );
<a name="l00143"></a>00143 writeNbits ( value, 4 );
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="keywordflow">else</span>
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 writeNbits ( value, 4 );
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a> ( <a class="code" href="_liquid_crystal_8h.html#adebff0f00a59c9f9863bc196938d5726">EXEC_TIME</a> ); <span class="comment">// wait for the command to execute by the LCD</span>
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">//</span>
<a name="l00154"></a>00154 <span class="comment">// setBacklightPin</span>
<a name="l00155"></a><a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">00155</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">LiquidCrystal::setBacklightPin</a> ( uint8_t pin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol )
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 pinMode ( pin, OUTPUT ); <span class="comment">// Difine the backlight pin as output</span>
<a name="l00158"></a>00158 _backlightPin = pin;
<a name="l00159"></a>00159 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = pol;
<a name="l00160"></a>00160 <a class="code" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">setBacklight</a>(<a class="code" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">BACKLIGHT_OFF</a>); <span class="comment">// Set the backlight low by default</span>
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="comment">//</span>
<a name="l00164"></a>00164 <span class="comment">// setBackligh</span>
<a name="l00165"></a><a class="code" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">00165</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">LiquidCrystal::setBacklight</a> ( uint8_t value )
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <span class="comment">// Check if there is a pin assigned to the backlight</span>
<a name="l00168"></a>00168 <span class="comment">// ---------------------------------------------------</span>
<a name="l00169"></a>00169 <span class="keywordflow">if</span> ( _backlightPin != <a class="code" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a> )
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 <span class="comment">// Check if the pin is associated to a timer, i.e. PWM</span>
<a name="l00172"></a>00172 <span class="comment">// ---------------------------------------------------</span>
<a name="l00173"></a>00173 <span class="keywordflow">if</span>(digitalPinToTimer(_backlightPin) != NOT_ON_TIMER)
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 <span class="comment">// Check for control polarity inversion</span>
<a name="l00176"></a>00176 <span class="comment">// ---------------------------------------------------</span>
<a name="l00177"></a>00177 <span class="keywordflow">if</span> ( <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a> )
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 analogWrite ( _backlightPin, value );
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 <span class="keywordflow">else</span>
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 analogWrite ( _backlightPin, 255 - value );
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 <span class="comment">// Not a PWM pin, set the backlight pin for POSI or NEG</span>
<a name="l00187"></a>00187 <span class="comment">// polarity</span>
<a name="l00188"></a>00188 <span class="comment">// --------------------------------------------------------</span>
<a name="l00189"></a>00189 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (((value &gt; 0) &amp;&amp; (<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>)) ||
<a name="l00190"></a>00190 ((value == 0) &amp;&amp; (<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a>)))
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 digitalWrite( _backlightPin, HIGH);
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 <span class="keywordflow">else</span>
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 digitalWrite( _backlightPin, LOW);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="comment">// PRIVATE METHODS</span>
<a name="l00202"></a>00202 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00203"></a>00203
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="comment">// init</span>
<a name="l00206"></a>00206 <span class="keywordtype">void</span> LiquidCrystal::init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00207"></a>00207 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00208"></a>00208 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 uint8_t i;
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="comment">// Initialize the IO pins</span>
<a name="l00213"></a>00213 <span class="comment">// -----------------------</span>
<a name="l00214"></a>00214
<a name="l00215"></a>00215 _rs_pin = rs;
<a name="l00216"></a>00216 _rw_pin = rw;
<a name="l00217"></a>00217 _enable_pin = enable;
<a name="l00218"></a>00218
<a name="l00219"></a>00219 _data_pins[0] = d0;
<a name="l00220"></a>00220 _data_pins[1] = d1;
<a name="l00221"></a>00221 _data_pins[2] = d2;
<a name="l00222"></a>00222 _data_pins[3] = d3;
<a name="l00223"></a>00223 _data_pins[4] = d4;
<a name="l00224"></a>00224 _data_pins[5] = d5;
<a name="l00225"></a>00225 _data_pins[6] = d6;
<a name="l00226"></a>00226 _data_pins[7] = d7;
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="comment">// Initialize the IO port direction to OUTPUT</span>
<a name="l00229"></a>00229 <span class="comment">// ------------------------------------------</span>
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordflow">for</span> ( i = 0; i &lt; 4; i++ )
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 pinMode ( _data_pins[i], OUTPUT );
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="comment">// Initialize the rest of the ports if it is an 8bit controlled LCD</span>
<a name="l00237"></a>00237 <span class="comment">// ----------------------------------------------------------------</span>
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">if</span> ( !fourbitmode )
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keywordflow">for</span> ( i = 4; i &lt; 8; i++ )
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 pinMode ( _data_pins[i], OUTPUT );
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 pinMode(_rs_pin, OUTPUT);
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="comment">// we can save 1 pin by not using RW. Indicate by passing 255 instead of pin#</span>
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (_rw_pin != 255)
<a name="l00250"></a>00250 {
<a name="l00251"></a>00251 pinMode(_rw_pin, OUTPUT);
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 pinMode(_enable_pin, OUTPUT);
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="comment">// Initialise displaymode functions to defaults: LCD_1LINE and LCD_5x8DOTS</span>
<a name="l00257"></a>00257 <span class="comment">// -------------------------------------------------------------------------</span>
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (fourbitmode)
<a name="l00259"></a>00259 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00260"></a>00260 <span class="keywordflow">else</span>
<a name="l00261"></a>00261 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD_8BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="comment">// Now we pull both RS and R/W low to begin commands</span>
<a name="l00264"></a>00264 digitalWrite(_rs_pin, LOW);
<a name="l00265"></a>00265 digitalWrite(_enable_pin, LOW);
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (_rw_pin != 255)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 digitalWrite(_rw_pin, LOW);
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="comment">// Initialise the backlight pin no nothing</span>
<a name="l00273"></a>00273 _backlightPin = <a class="code" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00274"></a>00274 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>;
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">//</span>
<a name="l00278"></a>00278 <span class="comment">// pulseEnable</span>
<a name="l00279"></a>00279 <span class="keywordtype">void</span> LiquidCrystal::pulseEnable(<span class="keywordtype">void</span>)
<a name="l00280"></a>00280 {
<a name="l00281"></a>00281 <span class="comment">// There is no need for the delays, since the digitalWrite operation</span>
<a name="l00282"></a>00282 <span class="comment">// takes longer.</span>
<a name="l00283"></a>00283 digitalWrite(_enable_pin, HIGH);
<a name="l00284"></a>00284 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a>(1); <span class="comment">// enable pulse must be &gt; 450ns </span>
<a name="l00285"></a>00285 digitalWrite(_enable_pin, LOW);
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="comment">//</span>
<a name="l00289"></a>00289 <span class="comment">// write4bits</span>
<a name="l00290"></a>00290 <span class="keywordtype">void</span> LiquidCrystal::writeNbits(uint8_t value, uint8_t numBits)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; numBits; i++)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 digitalWrite(_data_pins[i], (value &gt;&gt; i) &amp; 0x01);
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296 pulseEnable();
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299
</pre></div></div>
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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<p>Command execution time on the <a class="el" href="class_l_c_d.html">LCD</a>. This defines how long a command takes to execute by the <a class="el" href="class_l_c_d.html">LCD</a>. The time is expressed in micro-seconds. </p>
<p>Definition at line <a class="el" href="_liquid_crystal_8h_source.html#l00042">42</a> of file <a class="el" href="_liquid_crystal_8h_source.html">LiquidCrystal.h</a>.</p>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal.h</div> </div>
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<a href="_liquid_crystal_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using the parallel port of</span>
<a name="l00021"></a>00021 <span class="comment">// the LCD (4 bit and 8 bit).</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00026"></a>00026 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef LiquidCrystal_4bit_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define LiquidCrystal_4bit_h</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00042"></a><a class="code" href="_liquid_crystal_8h.html#adebff0f00a59c9f9863bc196938d5726">00042</a> <span class="preprocessor">#define EXEC_TIME 37</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a><a class="code" href="class_liquid_crystal.html">00044</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal.html">LiquidCrystal</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00053"></a>00053 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00054"></a>00054 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00055"></a>00055 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
<a name="l00056"></a>00056 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00057"></a>00057 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00058"></a>00058 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// Constructors with backlight control</span>
<a name="l00061"></a>00061 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00062"></a>00062 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00063"></a>00063 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00064"></a>00064 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00065"></a>00065 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00066"></a>00066 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00067"></a>00067 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00068"></a>00068 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00075"></a>00075 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00076"></a>00076 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
<a name="l00077"></a>00077 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00078"></a>00078 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">// Constructors with backlight control</span>
<a name="l00081"></a>00081 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00082"></a>00082 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00083"></a>00083 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00084"></a>00084 <a class="code" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t enable,
<a name="l00085"></a>00085 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00086"></a>00086 uint8_t backlightPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00099"></a>00099 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">send</a>(uint8_t value, uint8_t mode);
<a name="l00100"></a>00100
<a name="l00109"></a>00109 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> ( uint8_t pin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol );
<a name="l00110"></a>00110
<a name="l00125"></a>00125 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">setBacklight</a> ( uint8_t value );
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keyword">private</span>:
<a name="l00128"></a>00128
<a name="l00134"></a>00134 <span class="keywordtype">void</span> init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
<a name="l00135"></a>00135 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
<a name="l00136"></a>00136 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
<a name="l00137"></a>00137
<a name="l00144"></a>00144 <span class="keywordtype">void</span> writeNbits(uint8_t value, uint8_t numBits);
<a name="l00145"></a>00145
<a name="l00152"></a>00152 <span class="keywordtype">void</span> pulseEnable();
<a name="l00153"></a>00153
<a name="l00154"></a>00154 uint8_t _rs_pin; <span class="comment">// LOW: command. HIGH: character.</span>
<a name="l00155"></a>00155 uint8_t _rw_pin; <span class="comment">// LOW: write to LCD. HIGH: read from LCD.</span>
<a name="l00156"></a>00156 uint8_t _enable_pin; <span class="comment">// activated by a HIGH pulse.</span>
<a name="l00157"></a>00157 uint8_t _data_pins[8]; <span class="comment">// Data pins.</span>
<a name="l00158"></a>00158 uint8_t _backlightPin; <span class="comment">// Pin associated to control the LCD backlight</span>
<a name="l00159"></a>00159 };
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="preprocessor">#endif</span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_liquid_crystal___i2_c_8h_source.html">LiquidCrystal_I2C.h</a>&quot;</code><br/>
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<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>&#160;&#160;&#160;6</td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a3d9bb178282c3cb69740c94ba1e48fed"></a><!-- doxytag: member="LiquidCrystal_I2C.cpp::D4" ref="a3d9bb178282c3cb69740c94ba1e48fed" args="" -->
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<p><a class="el" href="class_l_c_d.html">LCD</a> dataline allocation this library only supports 4 bit <a class="el" href="class_l_c_d.html">LCD</a> control mode. D4, D5, D6, D7 <a class="el" href="class_l_c_d.html">LCD</a> data lines pin mapping of the extender module </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00088">88</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00089">89</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00090">90</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00091">91</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Enable bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the <a class="el" href="class_l_c_d.html">LCD</a> Enable </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00066">66</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>LCD_BACKLIGHT BACKLIGHT MASK used when backlight is on </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00055">55</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>LCD_NOBACKLIGHT NO BACKLIGHT MASK </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00048">48</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Register bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the <a class="el" href="class_l_c_d.html">LCD</a> Register select pin </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00080">80</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<p>Read/Write bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the <a class="el" href="class_l_c_d.html">LCD</a> Rw pin </p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00073">73</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal_I2C.cpp</div> </div>
</div>
<div class="contents">
<a href="_liquid_crystal___i2_c_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_I2C.c</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK but using an I2C IO extension board.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using I2C extension</span>
<a name="l00021"></a>00021 <span class="comment">// backpacks such as the I2CLCDextraIO with the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00024"></a>00024 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">//</span>
<a name="l00028"></a>00028 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00029"></a>00029 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00030"></a>00030 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#else</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &quot;<a class="code" href="_i2_c_i_o_8h.html">I2CIO.h</a>&quot;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal___i2_c_8h.html">LiquidCrystal_I2C.h</a>&quot;</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">// CONSTANT definitions</span>
<a name="l00040"></a>00040 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">// flags for backlight control</span>
<a name="l00048"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">00048</a> <span class="comment"></span><span class="preprocessor">#define LCD_NOBACKLIGHT 0x00</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00055"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">00055</a> <span class="preprocessor">#define LCD_BACKLIGHT 0xFF</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">// Default library configuration parameters used by class constructor with</span>
<a name="l00059"></a>00059 <span class="comment">// only the I2C address field.</span>
<a name="l00060"></a>00060 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00066"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">00066</a> <span class="comment"></span><span class="preprocessor">#define EN 6 // Enable bit</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00073"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a">00073</a> <span class="preprocessor">#define RW 5 // Read/Write bit</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00080"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152">00080</a> <span class="preprocessor">#define RS 4 // Register select bit</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00088"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">00088</a> <span class="preprocessor">#define D4 0</span>
<a name="l00089"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">00089</a> <span class="preprocessor"></span><span class="preprocessor">#define D5 1</span>
<a name="l00090"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">00090</a> <span class="preprocessor"></span><span class="preprocessor">#define D6 2</span>
<a name="l00091"></a><a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">00091</a> <span class="preprocessor"></span><span class="preprocessor">#define D7 3</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span>
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="comment">// CONSTRUCTORS</span>
<a name="l00095"></a>00095 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00096"></a><a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">00096</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>( uint8_t lcd_Addr )
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 config(lcd_Addr, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a">RW</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152">RS</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a>);
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101
<a name="l00102"></a><a class="code" href="class_liquid_crystal___i2_c.html#a9fc9bc519ebbf7503dadc11622e02ed6">00102</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t backlighPin,
<a name="l00103"></a>00103 <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 config(lcd_Addr, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a">RW</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152">RS</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a>);
<a name="l00106"></a>00106 <a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a>(backlighPin, pol);
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a><a class="code" href="class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce">00109</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw,
<a name="l00110"></a>00110 uint8_t Rs)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 config(lcd_Addr, En, Rw, Rs, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a>);
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a><a class="code" href="class_liquid_crystal___i2_c.html#add1f2da7de4ec9b9cd5c9b5fab712464">00115</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw,
<a name="l00116"></a>00116 uint8_t Rs, uint8_t backlighPin,
<a name="l00117"></a>00117 <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 config(lcd_Addr, En, Rw, Rs, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a>);
<a name="l00120"></a>00120 <a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a>(backlighPin, pol);
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a><a class="code" href="class_liquid_crystal___i2_c.html#a7d9b54d3a91fa0e0e50db27cda6b4654">00123</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw,
<a name="l00124"></a>00124 uint8_t Rs, uint8_t d4, uint8_t d5,
<a name="l00125"></a>00125 uint8_t d6, uint8_t d7 )
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 config(lcd_Addr, En, Rw, Rs, d4, d5, d6, d7);
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a><a class="code" href="class_liquid_crystal___i2_c.html#ab15622287533de7a47f3e2012ebf18be">00130</a> <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C::LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw,
<a name="l00131"></a>00131 uint8_t Rs, uint8_t d4, uint8_t d5,
<a name="l00132"></a>00132 uint8_t d6, uint8_t d7, uint8_t backlighPin,
<a name="l00133"></a>00133 <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a> )
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 config(lcd_Addr, En, Rw, Rs, d4, d5, d6, d7);
<a name="l00136"></a>00136 <a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a>(backlighPin, pol);
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">// PUBLIC METHODS</span>
<a name="l00140"></a>00140 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">//</span>
<a name="l00143"></a>00143 <span class="comment">// begin</span>
<a name="l00144"></a><a class="code" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">00144</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">LiquidCrystal_I2C::begin</a>(uint8_t cols, uint8_t lines, uint8_t dotsize)
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146
<a name="l00147"></a>00147 init(); <span class="comment">// Initialise the I2C expander interface</span>
<a name="l00148"></a>00148 <a class="code" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">LCD::begin</a> ( cols, lines, dotsize );
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="comment">// User commands - users can expand this section</span>
<a name="l00153"></a>00153 <span class="comment">//----------------------------------------------------------------------------</span>
<a name="l00154"></a>00154 <span class="comment">// Turn the (optional) backlight off/on</span>
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">//</span>
<a name="l00157"></a>00157 <span class="comment">// setBacklightPin</span>
<a name="l00158"></a><a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">00158</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">LiquidCrystal_I2C::setBacklightPin</a> ( uint8_t value, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a> )
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 _backlightPinMask = ( 1 &lt;&lt; value );
<a name="l00161"></a>00161 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = pol;
<a name="l00162"></a>00162 <a class="code" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">setBacklight</a>(<a class="code" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">BACKLIGHT_OFF</a>);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="comment">//</span>
<a name="l00166"></a>00166 <span class="comment">// setBacklight</span>
<a name="l00167"></a><a class="code" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">00167</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">LiquidCrystal_I2C::setBacklight</a>( uint8_t value )
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <span class="comment">// Check if backlight is available</span>
<a name="l00170"></a>00170 <span class="comment">// ----------------------------------------------------</span>
<a name="l00171"></a>00171 <span class="keywordflow">if</span> ( _backlightPinMask != 0x0 )
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="comment">// Check for polarity to configure mask accordingly</span>
<a name="l00174"></a>00174 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (((<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>) &amp;&amp; (value &gt; 0)) ||
<a name="l00176"></a>00176 ((<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a> ) &amp;&amp; ( value == 0 )))
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 _backlightStsMask = _backlightPinMask &amp; <a class="code" href="_liquid_crystal___i2_c_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LCD_BACKLIGHT</a>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="keywordflow">else</span>
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 _backlightStsMask = _backlightPinMask &amp; <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184 _i2cio.<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a>( _backlightStsMask );
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="comment">// PRIVATE METHODS</span>
<a name="l00190"></a>00190 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="comment">//</span>
<a name="l00193"></a>00193 <span class="comment">// init</span>
<a name="l00194"></a>00194 <span class="keywordtype">int</span> LiquidCrystal_I2C::init()
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 <span class="keywordtype">int</span> status = 0;
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="comment">// initialize the backpack IO expander</span>
<a name="l00199"></a>00199 <span class="comment">// and display functions.</span>
<a name="l00200"></a>00200 <span class="comment">// ------------------------------------------------------------------------</span>
<a name="l00201"></a>00201 <span class="keywordflow">if</span> ( _i2cio.<a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">begin</a> ( _Addr ) == 1 )
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 _i2cio.<a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">portMode</a> ( OUTPUT ); <span class="comment">// Set the entire IO extender to OUTPUT</span>
<a name="l00204"></a>00204 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00205"></a>00205 status = 1;
<a name="l00206"></a>00206 _i2cio.<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a>(0); <span class="comment">// Set the entire port to LOW</span>
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 <span class="keywordflow">return</span> ( status );
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="comment">//</span>
<a name="l00212"></a>00212 <span class="comment">// config</span>
<a name="l00213"></a>00213 <span class="keywordtype">void</span> LiquidCrystal_I2C::config (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00214"></a>00214 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7 )
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 _Addr = lcd_Addr;
<a name="l00217"></a>00217
<a name="l00218"></a>00218 _backlightPinMask = 0;
<a name="l00219"></a>00219 _backlightStsMask = <a class="code" href="_liquid_crystal___i2_c_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00220"></a>00220 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 _En = ( 1 &lt;&lt; En );
<a name="l00223"></a>00223 _Rw = ( 1 &lt;&lt; Rw );
<a name="l00224"></a>00224 _Rs = ( 1 &lt;&lt; Rs );
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">// Initialise pin mapping</span>
<a name="l00227"></a>00227 _data_pins[0] = ( 1 &lt;&lt; d4 );
<a name="l00228"></a>00228 _data_pins[1] = ( 1 &lt;&lt; d5 );
<a name="l00229"></a>00229 _data_pins[2] = ( 1 &lt;&lt; d6 );
<a name="l00230"></a>00230 _data_pins[3] = ( 1 &lt;&lt; d7 );
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a>00233
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="comment">// low level data pushing commands</span>
<a name="l00236"></a>00236 <span class="comment">//----------------------------------------------------------------------------</span>
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="comment">//</span>
<a name="l00239"></a>00239 <span class="comment">// send - write either command or data</span>
<a name="l00240"></a><a class="code" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">00240</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">LiquidCrystal_I2C::send</a>(uint8_t value, uint8_t mode)
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="comment">// No need to use the delay routines since the time taken to write takes</span>
<a name="l00243"></a>00243 <span class="comment">// longer that what is needed both for toggling and enable pin an to execute</span>
<a name="l00244"></a>00244 <span class="comment">// the command.</span>
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordflow">if</span> ( mode == <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> )
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 write4bits( (value &amp; 0x0F), <a class="code" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">COMMAND</a> );
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 <span class="keywordflow">else</span>
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 write4bits( (value &gt;&gt; 4), mode );
<a name="l00253"></a>00253 write4bits( (value &amp; 0x0F), mode);
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">//</span>
<a name="l00258"></a>00258 <span class="comment">// write4bits</span>
<a name="l00259"></a>00259 <span class="keywordtype">void</span> LiquidCrystal_I2C::write4bits ( uint8_t value, uint8_t mode )
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 uint8_t pinMapValue = 0;
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="comment">// Map the value to LCD pin mapping</span>
<a name="l00264"></a>00264 <span class="comment">// --------------------------------</span>
<a name="l00265"></a>00265 <span class="keywordflow">for</span> ( uint8_t i = 0; i &lt; 4; i++ )
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267 <span class="keywordflow">if</span> ( ( value &amp; 0x1 ) == 1 )
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 pinMapValue |= _data_pins[i];
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271 value = ( value &gt;&gt; 1 );
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">// Is it a command or data</span>
<a name="l00275"></a>00275 <span class="comment">// -----------------------</span>
<a name="l00276"></a>00276 <span class="keywordflow">if</span> ( mode == <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a> )
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 mode = _Rs;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 pinMapValue |= mode | _backlightStsMask;
<a name="l00282"></a>00282 pulseEnable ( pinMapValue );
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a>00285 <span class="comment">//</span>
<a name="l00286"></a>00286 <span class="comment">// pulseEnable</span>
<a name="l00287"></a>00287 <span class="keywordtype">void</span> LiquidCrystal_I2C::pulseEnable (uint8_t data)
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 _i2cio.<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> (data | _En); <span class="comment">// En HIGH</span>
<a name="l00290"></a>00290 _i2cio.<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> (data &amp; ~_En); <span class="comment">// En LOW</span>
<a name="l00291"></a>00291 }
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;Print.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&quot;</code><br/>
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<a href="_liquid_crystal___i2_c_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_I2C.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK but using an I2C IO extension board.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using I2C extension</span>
<a name="l00021"></a>00021 <span class="comment">// backpacks such as the I2CLCDextraIO with the PCF8574* I2C IO Expander ASIC.</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00024"></a>00024 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00028"></a>00028 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef LiquidCrystal_I2C_h</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define LiquidCrystal_I2C_h</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;Print.h&gt;</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="_i2_c_i_o_8h.html">I2CIO.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037
<a name="l00038"></a><a class="code" href="class_liquid_crystal___i2_c.html">00038</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a>00041
<a name="l00051"></a>00051 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a> (uint8_t lcd_Addr);
<a name="l00052"></a>00052 <span class="comment">// Constructor with backlight control</span>
<a name="l00053"></a>00053 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00054"></a>00054
<a name="l00067"></a>00067 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a>( uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs);
<a name="l00068"></a>00068 <span class="comment">// Constructor with backlight control</span>
<a name="l00069"></a>00069 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00070"></a>00070 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00071"></a>00071
<a name="l00088"></a>00088 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00089"></a>00089 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7 );
<a name="l00090"></a>00090 <span class="comment">// Constructor with backlight control</span>
<a name="l00091"></a>00091 <a class="code" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00092"></a>00092 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00093"></a>00093 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00110"></a>00110 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize = <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>);
<a name="l00111"></a>00111
<a name="l00124"></a>00124 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">send</a>(uint8_t value, uint8_t mode);
<a name="l00125"></a>00125
<a name="l00134"></a>00134 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a> ( uint8_t value, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol );
<a name="l00135"></a>00135
<a name="l00145"></a>00145 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">setBacklight</a> ( uint8_t value );
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keyword">private</span>:
<a name="l00148"></a>00148
<a name="l00154"></a>00154 <span class="keywordtype">int</span> init();
<a name="l00155"></a>00155
<a name="l00171"></a>00171 <span class="keywordtype">void</span> config (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00172"></a>00172 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7 );
<a name="l00173"></a>00173
<a name="l00182"></a>00182 <span class="keywordtype">void</span> write4bits(uint8_t value, uint8_t mode);
<a name="l00183"></a>00183
<a name="l00190"></a>00190 <span class="keywordtype">void</span> pulseEnable(uint8_t);
<a name="l00191"></a>00191
<a name="l00192"></a>00192
<a name="l00193"></a>00193 uint8_t _Addr; <span class="comment">// I2C Address of the IO expander</span>
<a name="l00194"></a>00194 uint8_t _backlightPinMask; <span class="comment">// Backlight IO pin mask</span>
<a name="l00195"></a>00195 uint8_t _backlightStsMask; <span class="comment">// Backlight status mask</span>
<a name="l00196"></a>00196 <a class="code" href="class_i2_c_i_o.html">I2CIO</a> _i2cio; <span class="comment">// I2CIO PCF8574* expansion module driver I2CLCDextraIO</span>
<a name="l00197"></a>00197 uint8_t _En; <span class="comment">// LCD expander word for enable pin</span>
<a name="l00198"></a>00198 uint8_t _Rw; <span class="comment">// LCD expander word for R/W pin</span>
<a name="l00199"></a>00199 uint8_t _Rs; <span class="comment">// LCD expander word for Register Select pin</span>
<a name="l00200"></a>00200 uint8_t _data_pins[4]; <span class="comment">// LCD data lines</span>
<a name="l00201"></a>00201
<a name="l00202"></a>00202 };
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="preprocessor">#endif</span>
</pre></div></div>
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<div class="textblock"><code>#include &quot;<a class="el" href="_liquid_crystal___s_r2_w_8h_source.html">LiquidCrystal_SR2W.h</a>&quot;</code><br/>
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<a href="_liquid_crystal___s_r2_w_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created/Adapted by Bill Perry 2012-03-16</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2012 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_SR2W.cpp</span>
<a name="l00013"></a>00013 <span class="comment">// Connects a hd44780 LCD using 2 pins from the Arduino, via an 8-bit </span>
<a name="l00014"></a>00014 <span class="comment">// ShiftRegister (SR2W from now on).</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a port of the ShiftRegLCD library from raron and ported to the</span>
<a name="l00018"></a>00018 <span class="comment">// LCD library.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// See the corresponding SR2W header file for full details.</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// History</span>
<a name="l00024"></a>00024 <span class="comment">// 2012.03.29 bperrybap - Fixed incorrect use of 5x10 for default font </span>
<a name="l00025"></a>00025 <span class="comment">// (now matches original LQ library)</span>
<a name="l00026"></a>00026 <span class="comment">// Fixed typo in SR2W mask define names</span>
<a name="l00027"></a>00027 <span class="comment">// changed default backlight state to on</span>
<a name="l00028"></a>00028 <span class="comment">// 2012.03.16 bperrybap - created/modified from SR sources to create SR2W</span>
<a name="l00029"></a>00029 <span class="comment">// @author B. Perry - bperrybap@opensource.billsworld.billandterrie.com</span>
<a name="l00030"></a>00030 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal___s_r2_w_8h.html">LiquidCrystal_SR2W.h</a>&quot;</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">// CONSTRUCTORS</span>
<a name="l00035"></a>00035 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00036"></a>00036 <span class="comment">// Assuming 1 line 8 pixel high font</span>
<a name="l00037"></a><a class="code" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">00037</a> <a class="code" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W::LiquidCrystal_SR2W</a> (uint8_t srdata, uint8_t srclock, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> blpol)
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 init ( srdata, srclock, blpol, 1, 0 );
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">// PRIVATE METHODS</span>
<a name="l00044"></a>00044 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">//</span>
<a name="l00047"></a>00047 <span class="comment">// init</span>
<a name="l00048"></a>00048 <span class="keywordtype">void</span> LiquidCrystal_SR2W::init(uint8_t srdata, uint8_t srclock, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> blpol, uint8_t lines, uint8_t font)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 _srDataRegister = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srdata);
<a name="l00051"></a>00051 _srDataMask = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(srdata);
<a name="l00052"></a>00052 _srClockRegister = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srclock);
<a name="l00053"></a>00053 _srClockMask = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(srclock);
<a name="l00054"></a>00054
<a name="l00055"></a>00055 _blPolarity = blpol;
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(); <span class="comment">// set default backlight state to on</span>
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="comment">//</span>
<a name="l00063"></a>00063 <span class="comment">// loadSR</span>
<a name="l00064"></a>00064 <span class="keywordtype">void</span> LiquidCrystal_SR2W::loadSR(uint8_t val)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 <span class="comment">// Clear to keep Enable LOW while clocking in new bits</span>
<a name="l00067"></a>00067 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_srDataRegister, _srDataMask, _srClockRegister, _srClockMask);
<a name="l00068"></a>00068
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// clock out SR data byte</span>
<a name="l00071"></a>00071 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_srDataRegister, _srDataMask, _srClockRegister, _srClockMask, val, MSBFIRST);
<a name="l00072"></a>00072
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">// strobe LCD enable which can now be toggled by the data line</span>
<a name="l00075"></a>00075 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(_srDataRegister, _srDataMask);
<a name="l00078"></a>00078 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a> (1); <span class="comment">// enable pulse must be &gt;450ns </span>
<a name="l00079"></a>00079 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(_srDataRegister, _srDataMask, LOW);
<a name="l00080"></a>00080 } <span class="comment">// end critical section</span>
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">// PUBLIC METHODS</span>
<a name="l00084"></a>00084 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00085"></a>00085
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">/************ low level data pushing commands **********/</span>
<a name="l00088"></a>00088 <span class="comment">//</span>
<a name="l00089"></a>00089 <span class="comment">// send</span>
<a name="l00090"></a><a class="code" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">00090</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">LiquidCrystal_SR2W::send</a>(uint8_t value, uint8_t mode)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 uint8_t myMode = ( mode == <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a> ) ? <a class="code" href="_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500">SR2W_RS_MASK</a> : 0;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 myMode = myMode | <a class="code" href="_liquid_crystal___s_r2_w_8h.html#a8d17b6abb5bcde6883dbdc86d34be9d8">SR2W_EN_MASK</a> | _blMask;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordflow">if</span> ( mode != <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> )
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 loadSR(myMode | ((value &gt;&gt; 1) &amp; <a class="code" href="_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690">SR2W_DATA_MASK</a>)); <span class="comment">// upper nibble</span>
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 loadSR(myMode | ((value &lt;&lt; 3) &amp; <a class="code" href="_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690">SR2W_DATA_MASK</a>)); <span class="comment">// lower nibble</span>
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">/*</span>
<a name="l00104"></a>00104 <span class="comment"> * Don&#39;t call waitUsec()</span>
<a name="l00105"></a>00105 <span class="comment"> * do our own delay optmization since this code is so fast it needs some added delay</span>
<a name="l00106"></a>00106 <span class="comment"> * even on slower AVRs.</span>
<a name="l00107"></a>00107 <span class="comment"> */</span>
<a name="l00108"></a>00108 <span class="preprocessor">#if (F_CPU &lt;= 16000000)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span> delayMicroseconds ( 10 ); <span class="comment">// commands &amp; data writes need &gt; 37us to complete</span>
<a name="l00110"></a>00110 <span class="preprocessor">#else</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span> delayMicroseconds ( 37 ); <span class="comment">// commands &amp; data writes need &gt; 37us to complete</span>
<a name="l00112"></a>00112 <span class="preprocessor">#endif</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span>}
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">//</span>
<a name="l00116"></a>00116 <span class="comment">// setBacklight</span>
<a name="l00117"></a><a class="code" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">00117</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">LiquidCrystal_SR2W::setBacklight</a> ( uint8_t value )
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <span class="comment">// Check for polarity to configure mask accordingly</span>
<a name="l00120"></a>00120 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00121"></a>00121 <span class="keywordflow">if</span> ( ((_blPolarity == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>) &amp;&amp; (value &gt; 0)) ||
<a name="l00122"></a>00122 ((_blPolarity == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a> ) &amp;&amp; ( value == 0 )) )
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 _blMask = <a class="code" href="_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3">SR2W_BL_MASK</a>;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 <span class="keywordflow">else</span>
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 _blMask = 0;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">// send dummy data of blMask to set BL pin</span>
<a name="l00132"></a>00132 <span class="comment">// Note: loadSR() will strobe the data line trying to pulse EN</span>
<a name="l00133"></a>00133 <span class="comment">// but E will not strobe because the EN output bit is not set.</span>
<a name="l00134"></a>00134 loadSR(_blMask);
<a name="l00135"></a>00135 }
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3">SR2W_BL_MASK</a>&#160;&#160;&#160;0x02</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500">SR2W_RS_MASK</a>&#160;&#160;&#160;0x04</td></tr>
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<hr/><h2>Define Documentation</h2>
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<p>Definition at line <a class="el" href="_liquid_crystal___s_r2_w_8h_source.html#l00132">132</a> of file <a class="el" href="_liquid_crystal___s_r2_w_8h_source.html">LiquidCrystal_SR2W.h</a>.</p>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal_SR2W.h</div> </div>
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<a href="_liquid_crystal___s_r2_w_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created/Adapted by Bill Perry 2012-03-16</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2012 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// @file LiquidCrystal_SR2W.h</span>
<a name="l00010"></a>00010 <span class="comment">// Connects a hd44780 LCD using 2 pins from the Arduino, via an 8-bit </span>
<a name="l00011"></a>00011 <span class="comment">// ShiftRegister (SR2W from now on).</span>
<a name="l00012"></a>00012 <span class="comment">// </span>
<a name="l00013"></a>00013 <span class="comment">// @brief </span>
<a name="l00014"></a>00014 <span class="comment">// This is the 2 wire shift register interface class for the LCD library</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016 <span class="comment">// The functionality provided by this class and its base class is a superset of</span>
<a name="l00017"></a>00017 <span class="comment">// the original functionality of the Arduino LiquidCrystal library and can</span>
<a name="l00018"></a>00018 <span class="comment">// be used as such.</span>
<a name="l00019"></a>00019 <span class="comment">// See the LCD class for a full description of the API functions available.</span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// It works with a 8-bit unlatched, no-tristate, unidirectional SIPO (Serial-In-Parallel-Out)</span>
<a name="l00022"></a>00022 <span class="comment">// shift register (IE a very simple SR), and an hd44780 LCD in 4-bit mode.</span>
<a name="l00023"></a>00023 <span class="comment">// Any such shift register should do (pref. 74LS family IC&#39;s for 2-wire).</span>
<a name="l00024"></a>00024 <span class="comment">// 74LS164 and 74HC595 have been exstensively tested.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// 2 Pins required from the Arduino:</span>
<a name="l00028"></a>00028 <span class="comment">// - Data/Enable</span>
<a name="l00029"></a>00029 <span class="comment">// - Clock</span>
<a name="l00030"></a>00030 <span class="comment">// The Data pin is also used to control the enable signal</span>
<a name="l00031"></a>00031 <span class="comment">// LCD RW-pin hardwired to LOW (only writing to LCD).</span>
<a name="l00032"></a>00032 <span class="comment">// Busy Flag (BF, data bit D7) is not read.</span>
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00034"></a>00034 <span class="comment">// Original project homepage: http://code.google.com/p/arduinoshiftreglcd/</span>
<a name="l00035"></a>00035 <span class="comment">//</span>
<a name="l00036"></a>00036 <span class="comment">// Shift register bits</span>
<a name="l00037"></a>00037 <span class="comment">// Bit #0 - (cannot be used on 74HC595)</span>
<a name="l00038"></a>00038 <span class="comment">// Bit #1 - optional backlight control</span>
<a name="l00039"></a>00039 <span class="comment">// Bit #2 - connects to RS (Register Select) on the LCD</span>
<a name="l00040"></a>00040 <span class="comment">// Bit #3 - connects to LCD data inputs D4</span>
<a name="l00041"></a>00041 <span class="comment">// Bit #4 - connects to LCD data inputs D5</span>
<a name="l00042"></a>00042 <span class="comment">// Bit #5 - connects to LCD data inputs D6</span>
<a name="l00043"></a>00043 <span class="comment">// Bit #6 - connects to LCD data inputs D7</span>
<a name="l00044"></a>00044 <span class="comment">// Bit #7 - enables the LCD enable-puls (via the diode-resistor AND &quot;gate&quot;)</span>
<a name="l00045"></a>00045 <span class="comment">// </span>
<a name="l00046"></a>00046 <span class="comment">// Wiring for a 74LS164</span>
<a name="l00047"></a>00047 <span class="comment">// ---------------------</span>
<a name="l00048"></a>00048 <span class="comment">// 1k/4.7k</span>
<a name="l00049"></a>00049 <span class="comment">// +--------[ Resistor ]--------+---(LCD Enable)</span>
<a name="l00050"></a>00050 <span class="comment">// | |</span>
<a name="l00051"></a>00051 <span class="comment">// | 74LS164 (VCC) |</span>
<a name="l00052"></a>00052 <span class="comment">// | +----u----+ | _V_ diode</span>
<a name="l00053"></a>00053 <span class="comment">// (data pin)---+---+--1-|A VCC|-14-+ |</span>
<a name="l00054"></a>00054 <span class="comment">// | | | |</span>
<a name="l00055"></a>00055 <span class="comment">// +--2-|B Q7|-13------+</span>
<a name="l00056"></a>00056 <span class="comment">// 3-|Q0 Q6|-12--(LCD D7)</span>
<a name="l00057"></a>00057 <span class="comment">// (BL Circuit)--------4-|Q1 Q5|-11--(LCD D6)</span>
<a name="l00058"></a>00058 <span class="comment">// (LCD RS)------------5-|Q2 Q4|-10--(LCD D5)</span>
<a name="l00059"></a>00059 <span class="comment">// (LCD D4)------------6-|Q3 /MR|--9--(VCC)</span>
<a name="l00060"></a>00060 <span class="comment">// +-7-|GND CP|--8--(clock pin)</span>
<a name="l00061"></a>00061 <span class="comment">// | +---------+ </span>
<a name="l00062"></a>00062 <span class="comment">// | 0.1uf</span>
<a name="l00063"></a>00063 <span class="comment">// (gnd)-----||----(vcc)</span>
<a name="l00064"></a>00064 <span class="comment">// </span>
<a name="l00065"></a>00065 <span class="comment">// Wiring for a 74HC595</span>
<a name="l00066"></a>00066 <span class="comment">// --------------------</span>
<a name="l00067"></a>00067 <span class="comment">// NOTE: the 74HC595 is a latching shift register. In order to get it to operate</span>
<a name="l00068"></a>00068 <span class="comment">// in a &quot;non latching&quot; mode, RCLK and SCLK are tied together. The side effect of this</span>
<a name="l00069"></a>00069 <span class="comment">// is that the latched output is one clock behind behind the internal shift register bits.</span>
<a name="l00070"></a>00070 <span class="comment">// To compensate for this the wiring is offset by one bit position lower.</span>
<a name="l00071"></a>00071 <span class="comment">// For example, while the backlight is hooked to Q0 it is still using bit 1 of</span>
<a name="l00072"></a>00072 <span class="comment">// of the shift register because the outputs are 1 clock behind the real internal shift</span>
<a name="l00073"></a>00073 <span class="comment">// register.</span>
<a name="l00074"></a>00074 <span class="comment">// </span>
<a name="l00075"></a>00075 <span class="comment">// 74HC595 (VCC)</span>
<a name="l00076"></a>00076 <span class="comment">// +----u----+ | +-----------------------(BL circuit)</span>
<a name="l00077"></a>00077 <span class="comment">// (LCD RS)------------1-|Q1 VCC|-16-+ | +--------------------(data pin)</span>
<a name="l00078"></a>00078 <span class="comment">// (LCD D4)------------2-|Q2 Q0|-15----+ | 1k/4.7k</span>
<a name="l00079"></a>00079 <span class="comment">// (LCD D5)------------3-|Q3 SER|-14-------+---[ Resistor ]--+--(LCD Enable)</span>
<a name="l00080"></a>00080 <span class="comment">// (LCD D6)------------4-|Q4 /OE|-13--(gnd) |</span>
<a name="l00081"></a>00081 <span class="comment">// (LCD D7)------------5-|Q5 RCLK|-12-------+ |</span>
<a name="l00082"></a>00082 <span class="comment">// | | | |</span>
<a name="l00083"></a>00083 <span class="comment">// +------6-|Q6 SCLK|-11-------+--(clock pin) |</span>
<a name="l00084"></a>00084 <span class="comment">// | 7-|Q7 /MR|-10--(VCC) |</span>
<a name="l00085"></a>00085 <span class="comment">// | +-8-|GND Q6&#39;|--9 |</span>
<a name="l00086"></a>00086 <span class="comment">// | | +---------+ diode _V_</span>
<a name="l00087"></a>00087 <span class="comment">// | | 0.1uf |</span>
<a name="l00088"></a>00088 <span class="comment">// | (gnd)-----||----(vcc) |</span>
<a name="l00089"></a>00089 <span class="comment">// +-----------------------------------------------+</span>
<a name="l00090"></a>00090 <span class="comment">// </span>
<a name="l00091"></a>00091 <span class="comment">//</span>
<a name="l00092"></a>00092 <span class="comment">// Backlight Control circuit</span>
<a name="l00093"></a>00093 <span class="comment">// -------------------------</span>
<a name="l00094"></a>00094 <span class="comment">// Because the shift resiter is not latching the outputs, the backlight circuitry</span>
<a name="l00095"></a>00095 <span class="comment">// will &quot;see&quot; the output bits as they are shifted into the shift register which</span>
<a name="l00096"></a>00096 <span class="comment">// can cause the backlight to flicker rather than remain constantly on/off.</span>
<a name="l00097"></a>00097 <span class="comment">// The circuit below slows down the transitions to the transistor to remove</span>
<a name="l00098"></a>00098 <span class="comment">// the visible flicker. When the BL input is HIGH the LCD backlight will turn on.</span>
<a name="l00099"></a>00099 <span class="comment">//</span>
<a name="l00100"></a>00100 <span class="comment">// (value depends on LCD, 100ohm is usually safe)</span>
<a name="l00101"></a>00101 <span class="comment">// (LCD BL anode)---[ resistor ]---(vcc)</span>
<a name="l00102"></a>00102 <span class="comment">//</span>
<a name="l00103"></a>00103 <span class="comment">// (LCD BL cathode)-------------------------------+</span>
<a name="l00104"></a>00104 <span class="comment">// |</span>
<a name="l00105"></a>00105 <span class="comment">// D</span>
<a name="l00106"></a>00106 <span class="comment">// |</span>
<a name="l00107"></a>00107 <span class="comment">// (BL input)----[ 4.7k Resistor ]----+-------G-|-&lt; (2N7000 FET)</span>
<a name="l00108"></a>00108 <span class="comment">// | |</span>
<a name="l00109"></a>00109 <span class="comment">// (0.1uf) = S</span>
<a name="l00110"></a>00110 <span class="comment">// | |</span>
<a name="l00111"></a>00111 <span class="comment">// (gnd) (gnd)</span>
<a name="l00112"></a>00112 <span class="comment">// </span>
<a name="l00113"></a>00113 <span class="comment">// </span>
<a name="l00114"></a>00114 <span class="comment">// </span>
<a name="l00115"></a>00115 <span class="comment">//</span>
<a name="l00116"></a>00116 <span class="comment">// History</span>
<a name="l00117"></a>00117 <span class="comment">// 2012.03.16 bperrybap - creation/adaption from SR header to create SR2W header.</span>
<a name="l00118"></a>00118 <span class="comment">// Fixed typo in SR2W mask define names</span>
<a name="l00119"></a>00119 <span class="comment">// @author B. Perry - bperrybap@opensource.billsworld.billandterrie.com</span>
<a name="l00120"></a>00120 <span class="comment">// --------------------------------------------------------------------------------</span>
<a name="l00121"></a>00121 <span class="preprocessor">#ifndef _LIQUIDCRYSTAL_SR2W_</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#define _LIQUIDCRYSTAL_SR2W_</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span>
<a name="l00124"></a>00124 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00125"></a>00125 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00126"></a>00126 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00127"></a>00127
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">// two-wire SR output bit constants</span>
<a name="l00130"></a>00130 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00131"></a>00131
<a name="l00132"></a><a class="code" href="_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3">00132</a> <span class="preprocessor">#define SR2W_BL_MASK 0x02</span>
<a name="l00133"></a><a class="code" href="_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500">00133</a> <span class="preprocessor"></span><span class="preprocessor">#define SR2W_RS_MASK 0x04</span>
<a name="l00134"></a><a class="code" href="_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690">00134</a> <span class="preprocessor"></span><span class="preprocessor">#define SR2W_DATA_MASK 0x78 // data bits are hard coded to be SR bits 6,5,4,3</span>
<a name="l00135"></a><a class="code" href="_liquid_crystal___s_r2_w_8h.html#a8d17b6abb5bcde6883dbdc86d34be9d8">00135</a> <span class="preprocessor"></span><span class="preprocessor">#define SR2W_EN_MASK 0x80 // cannot ever be changed</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span>
<a name="l00137"></a><a class="code" href="class_liquid_crystal___s_r2_w.html">00137</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 <span class="keyword">public</span>:
<a name="l00151"></a>00151 <a class="code" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W</a> (uint8_t srdata, uint8_t srclock, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> blpol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>);
<a name="l00152"></a>00152
<a name="l00165"></a>00165 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">send</a>(uint8_t value, uint8_t mode);
<a name="l00166"></a>00166
<a name="l00167"></a>00167
<a name="l00177"></a>00177 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">setBacklight</a> ( uint8_t mode );
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keyword">private</span>:
<a name="l00180"></a>00180
<a name="l00186"></a>00186 <span class="keywordtype">void</span> init ( uint8_t srdata, uint8_t srclock, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> blpol, uint8_t lines, uint8_t font );
<a name="l00187"></a>00187
<a name="l00192"></a>00192 <span class="keywordtype">void</span> loadSR (uint8_t val);
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srDataRegister; <span class="comment">// Serial Data pin</span>
<a name="l00195"></a>00195 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srDataMask;
<a name="l00196"></a>00196 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srClockRegister; <span class="comment">// Clock Pin</span>
<a name="l00197"></a>00197 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srClockMask;
<a name="l00198"></a>00198
<a name="l00199"></a>00199 uint8_t _blPolarity;
<a name="l00200"></a>00200 uint8_t _blMask;
<a name="l00201"></a>00201 };
<a name="l00202"></a>00202 <span class="preprocessor">#endif</span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;string.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_liquid_crystal___s_r3_w_8h_source.html">LiquidCrystal_SR3W.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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<p><a href="_liquid_crystal___s_r3_w_8cpp_source.html">Go to the source code of this file.</a></p>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>&#160;&#160;&#160;0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>&#160;&#160;&#160;1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>&#160;&#160;&#160;2</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a>&#160;&#160;&#160;3</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>&#160;&#160;&#160;4</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LCD_BACKLIGHT</a>&#160;&#160;&#160;0xFF</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>&#160;&#160;&#160;0x00</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">RS</a>&#160;&#160;&#160;6</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">RW</a>&#160;&#160;&#160;5</td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a3d9bb178282c3cb69740c94ba1e48fed"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::D4" ref="a3d9bb178282c3cb69740c94ba1e48fed" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define D4&#160;&#160;&#160;0</td>
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<div class="memdoc">
<p><a class="el" href="class_l_c_d.html">LCD</a> dataline allocation this library only supports 4 bit <a class="el" href="class_l_c_d.html">LCD</a> control mode. D4, D5, D6, D7 <a class="el" href="class_l_c_d.html">LCD</a> data lines pin mapping of the extender module </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00126">126</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
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</div>
<a class="anchor" id="a2ddd4183d444d6d128cbdbd6269e4e0c"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::D5" ref="a2ddd4183d444d6d128cbdbd6269e4e0c" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define D5&#160;&#160;&#160;1</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00127">127</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a79a18a7f5ccf7a7ca31f302bd62527a6"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::D6" ref="a79a18a7f5ccf7a7ca31f302bd62527a6" args="" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define D6&#160;&#160;&#160;2</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00128">128</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a2ba78f059a7ebebc95e7beef690e88d6"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::D7" ref="a2ba78f059a7ebebc95e7beef690e88d6" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define D7&#160;&#160;&#160;3</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00129">129</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a22e6626f2c98ed902f8ded47f6438c05"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::EN" ref="a22e6626f2c98ed902f8ded47f6438c05" args="" -->
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<div class="memproto">
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<tr>
<td class="memname">#define EN&#160;&#160;&#160;4</td>
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<div class="memdoc">
<p>Enable bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the LCD's Enable </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00104">104</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ac059d24dfe9c1e1f7c07cb7869a1833b"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::LCD_BACKLIGHT" ref="ac059d24dfe9c1e1f7c07cb7869a1833b" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define LCD_BACKLIGHT&#160;&#160;&#160;0xFF</td>
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<div class="memdoc">
<p>LCD_BACKLIGHT BACKLIGHT MASK used when backlight is on </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00093">93</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a65fa786d6e31fe8b1aa51784a9736581"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::LCD_NOBACKLIGHT" ref="a65fa786d6e31fe8b1aa51784a9736581" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define LCD_NOBACKLIGHT&#160;&#160;&#160;0x00</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>LCD_NOBACKLIGHT No BACKLIGHT MASK </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00086">86</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="af8903d8eea3868940c60af887473b152"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::RS" ref="af8903d8eea3868940c60af887473b152" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define RS&#160;&#160;&#160;6</td>
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</table>
</div>
<div class="memdoc">
<p>Register bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the LCD's Register select pin </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00118">118</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="afc4ded33ac0ca43defcce639e965748a"></a><!-- doxytag: member="LiquidCrystal_SR3W.cpp::RW" ref="afc4ded33ac0ca43defcce639e965748a" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define RW&#160;&#160;&#160;5</td>
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<div class="memdoc">
<p>Read/Write bit of the <a class="el" href="class_l_c_d.html">LCD</a> Defines the IO of the expander connected to the LCD's Rw pin </p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00111">111</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
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<a href="_liquid_crystal___s_r3_w_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 7.3.2012.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_SRG.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK but using a generic SHIFT REGISTER extension board.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using a 3 wire latching</span>
<a name="l00021"></a>00021 <span class="comment">// shift register. While it has been tested with a 74HC595N shift register</span>
<a name="l00022"></a>00022 <span class="comment">// it should also work with other latching shift registers such as the MC14094</span>
<a name="l00023"></a>00023 <span class="comment">// and the HEF4094</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// This particular driver has been created as generic as possible to enable</span>
<a name="l00026"></a>00026 <span class="comment">// users to configure and connect their LCDs using just 3 digital IOs from the</span>
<a name="l00027"></a>00027 <span class="comment">// AVR or Arduino, and connect the LCD to the outputs of the shiftregister</span>
<a name="l00028"></a>00028 <span class="comment">// in any configuration. The library is configured by passing the IO pins</span>
<a name="l00029"></a>00029 <span class="comment">// that control the strobe, data and clock of the shift register and a map</span>
<a name="l00030"></a>00030 <span class="comment">// of how the shiftregister is connected to the LCD.</span>
<a name="l00031"></a>00031 <span class="comment">// </span>
<a name="l00032"></a>00032 <span class="comment">//</span>
<a name="l00033"></a>00033 <span class="comment">// +--------------------------------------------+</span>
<a name="l00034"></a>00034 <span class="comment">// | MCU |</span>
<a name="l00035"></a>00035 <span class="comment">// | IO1 IO2 IO3 |</span>
<a name="l00036"></a>00036 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00037"></a>00037 <span class="comment">// | | |</span>
<a name="l00038"></a>00038 <span class="comment">// | | |</span>
<a name="l00039"></a>00039 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00040"></a>00040 <span class="comment">// | Strobe Data Clock |</span>
<a name="l00041"></a>00041 <span class="comment">// | 8-bit shift/latch register | 74HC595N</span>
<a name="l00042"></a>00042 <span class="comment">// | Qa0 Qb1 Qc2 Qd3 Qe4 Qf5 Qg6 Qh7 |</span>
<a name="l00043"></a>00043 <span class="comment">// +----+----+----+----+----+----+----+----+----+</span>
<a name="l00044"></a>00044 <span class="comment">// | | | | | | | </span>
<a name="l00045"></a>00045 <span class="comment">// |11 |12 |13 |14 |6 |5 |4 (LCD pins)</span>
<a name="l00046"></a>00046 <span class="comment">// +----+----+----+----+----+----+----+----+----+</span>
<a name="l00047"></a>00047 <span class="comment">// | DB4 DB5 DB6 DB7 E Rw RS |</span>
<a name="l00048"></a>00048 <span class="comment">// | LCD Module |</span>
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050 <span class="comment">// NOTE: Rw is not used by the driver so it can be connected to GND.</span>
<a name="l00051"></a>00051 <span class="comment">//</span>
<a name="l00052"></a>00052 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00053"></a>00053 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00054"></a>00054 <span class="comment">//</span>
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a>00056 <span class="comment">// History</span>
<a name="l00057"></a>00057 <span class="comment">// 2012.03.29 bperrybap - fixed constructors not properly using Rs</span>
<a name="l00058"></a>00058 <span class="comment">// Fixed incorrect use of 5x10 for default font </span>
<a name="l00059"></a>00059 <span class="comment">// - now matches original LQ library.</span>
<a name="l00060"></a>00060 <span class="comment">// moved delay to send() so it is per cmd/write vs shiftout()</span>
<a name="l00061"></a>00061 <span class="comment">// NOTE: delay is on hairy edge of working when FAST_MODE is on.</span>
<a name="l00062"></a>00062 <span class="comment">// because of waitUsec().</span>
<a name="l00063"></a>00063 <span class="comment">// There is margin at 16Mhz AVR but might fail on 20Mhz AVRs.</span>
<a name="l00064"></a>00064 <span class="comment">// </span>
<a name="l00065"></a>00065 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00066"></a>00066 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00067"></a>00067 <span class="comment">// flags for backlight control</span>
<a name="l00068"></a>00068 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00069"></a>00069 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00070"></a>00070 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00074"></a>00074 <span class="preprocessor">#else</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00076"></a>00076 <span class="preprocessor">#endif</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal___s_r3_w_8h.html">LiquidCrystal_SR3W.h</a>&quot;</span>
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00080"></a>00080
<a name="l00086"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">00086</a> <span class="preprocessor">#define LCD_NOBACKLIGHT 0x00</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>
<a name="l00093"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">00093</a> <span class="preprocessor">#define LCD_BACKLIGHT 0xFF</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">// Default library configuration parameters used by class constructor with</span>
<a name="l00097"></a>00097 <span class="comment">// only the I2C address field.</span>
<a name="l00098"></a>00098 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00104"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">00104</a> <span class="comment"></span><span class="preprocessor">#define EN 4 // Enable bit</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00111"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">00111</a> <span class="preprocessor">#define RW 5 // Read/Write bit</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>
<a name="l00118"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">00118</a> <span class="preprocessor">#define RS 6 // Register select bit</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00126"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">00126</a> <span class="preprocessor">#define D4 0</span>
<a name="l00127"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">00127</a> <span class="preprocessor"></span><span class="preprocessor">#define D5 1</span>
<a name="l00128"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">00128</a> <span class="preprocessor"></span><span class="preprocessor">#define D6 2</span>
<a name="l00129"></a><a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">00129</a> <span class="preprocessor"></span><span class="preprocessor">#define D7 3</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>
<a name="l00131"></a>00131
<a name="l00132"></a>00132
<a name="l00133"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">00133</a> <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W::LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe)
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 init( data, clk, strobe, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">RS</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">RW</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a> );
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#a7b2f382b76bc9d88adb8d681e824b4de">00138</a> <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W::LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00139"></a>00139 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 init( data, clk, strobe, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">RS</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">RW</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">EN</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">D4</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">D5</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">D6</a>, <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">D7</a> );
<a name="l00142"></a>00142 <a class="code" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a>(backlighPin, pol);
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#a4fab8ff2f21bba3efd133cd8c87fffc0">00145</a> <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W::LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00146"></a>00146 uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00147"></a>00147 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7 )
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 init( data, clk, strobe, Rs, Rw, En, d4, d5, d6, d7 );
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151
<a name="l00152"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015">00152</a> <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W::LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00153"></a>00153 uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00154"></a>00154 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00155"></a>00155 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 init( data, clk, strobe, Rs, Rw, En, d4, d5, d6, d7 );
<a name="l00158"></a>00158 <a class="code" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a>(backlighPin, pol);
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161
<a name="l00162"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">00162</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">LiquidCrystal_SR3W::send</a>(uint8_t value, uint8_t mode)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keywordflow">if</span> ( mode != <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> )
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 write4bits( (value &gt;&gt; 4), mode ); <span class="comment">// upper nibble</span>
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 write4bits( (value &amp; 0x0F), mode); <span class="comment">// lower nibble</span>
<a name="l00170"></a>00170
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="preprocessor">#if (F_CPU &lt;= 16000000)</span>
<a name="l00173"></a>00173 <span class="preprocessor"></span> <span class="comment">// No need to use the delay routines on AVR since the time taken to write</span>
<a name="l00174"></a>00174 <span class="comment">// on AVR with SR pin mapping even with fio is longer than LCD command execution.</span>
<a name="l00175"></a>00175 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a>(37); <span class="comment">//goes away on AVRs</span>
<a name="l00176"></a>00176 <span class="preprocessor">#else</span>
<a name="l00177"></a>00177 <span class="preprocessor"></span> delayMicroseconds ( 37 ); <span class="comment">// commands &amp; data writes need &gt; 37us to complete</span>
<a name="l00178"></a>00178 <span class="preprocessor">#endif</span>
<a name="l00179"></a>00179 <span class="preprocessor"></span>
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182
<a name="l00183"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">00183</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">LiquidCrystal_SR3W::setBacklightPin</a> ( uint8_t value, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a> )
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 _backlightPinMask = ( 1 &lt;&lt; value );
<a name="l00186"></a>00186 _backlightStsMask = <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00187"></a>00187 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = pol;
<a name="l00188"></a>00188 <a class="code" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">setBacklight</a> (<a class="code" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">BACKLIGHT_OFF</a>); <span class="comment">// Set backlight to off as initial setup</span>
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190
<a name="l00191"></a><a class="code" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">00191</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">LiquidCrystal_SR3W::setBacklight</a> ( uint8_t value )
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="comment">// Check if backlight is available</span>
<a name="l00194"></a>00194 <span class="comment">// ----------------------------------------------------</span>
<a name="l00195"></a>00195 <span class="keywordflow">if</span> ( _backlightPinMask != 0x0 )
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197 <span class="comment">// Check for polarity to configure mask accordingly</span>
<a name="l00198"></a>00198 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00199"></a>00199 <span class="keywordflow">if</span> (((<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>) &amp;&amp; (value &gt; 0)) ||
<a name="l00200"></a>00200 ((<a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> == <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">NEGATIVE</a> ) &amp;&amp; ( value == 0 )))
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 _backlightStsMask = _backlightPinMask &amp; <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LCD_BACKLIGHT</a>;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 <span class="keywordflow">else</span>
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 _backlightStsMask = _backlightPinMask &amp; <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 loadSR( _backlightStsMask );
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">// PRIVATE METHODS</span>
<a name="l00214"></a>00214 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordtype">int</span> LiquidCrystal_SR3W::init(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00217"></a>00217 uint8_t Rs, uint8_t Rw, uint8_t En,
<a name="l00218"></a>00218 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 _data = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(data);
<a name="l00221"></a>00221 _clk = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(clk);
<a name="l00222"></a>00222 _strobe = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(strobe);
<a name="l00223"></a>00223 _data_reg = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(data);
<a name="l00224"></a>00224 _clk_reg = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(clk);
<a name="l00225"></a>00225 _strobe_reg = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(strobe);
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="comment">// LCD pin mapping</span>
<a name="l00228"></a>00228 _backlightPinMask = 0;
<a name="l00229"></a>00229 _backlightStsMask = <a class="code" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LCD_NOBACKLIGHT</a>;
<a name="l00230"></a>00230 <a class="code" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a> = <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">POSITIVE</a>;
<a name="l00231"></a>00231
<a name="l00232"></a>00232 _En = ( 1 &lt;&lt; En );
<a name="l00233"></a>00233 _Rw = ( 1 &lt;&lt; Rw );
<a name="l00234"></a>00234 _Rs = ( 1 &lt;&lt; Rs );
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="comment">// Initialise pin mapping</span>
<a name="l00237"></a>00237 _data_pins[0] = ( 1 &lt;&lt; d4 );
<a name="l00238"></a>00238 _data_pins[1] = ( 1 &lt;&lt; d5 );
<a name="l00239"></a>00239 _data_pins[2] = ( 1 &lt;&lt; d6 );
<a name="l00240"></a>00240 _data_pins[3] = ( 1 &lt;&lt; d7 );
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00243"></a>00243
<a name="l00244"></a>00244 <span class="keywordflow">return</span> (1);
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="keywordtype">void</span> LiquidCrystal_SR3W::write4bits(uint8_t value, uint8_t mode)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 uint8_t pinMapValue = 0;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="comment">// Map the value to LCD pin mapping</span>
<a name="l00252"></a>00252 <span class="comment">// --------------------------------</span>
<a name="l00253"></a>00253 <span class="keywordflow">for</span> ( uint8_t i = 0; i &lt; 4; i++ )
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 <span class="keywordflow">if</span> ( ( value &amp; 0x1 ) == 1 )
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 pinMapValue |= _data_pins[i];
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 value = ( value &gt;&gt; 1 );
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="comment">// Is it a command or data</span>
<a name="l00263"></a>00263 <span class="comment">// -----------------------</span>
<a name="l00264"></a>00264 mode = ( mode == <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a> ) ? _Rs : 0;
<a name="l00265"></a>00265
<a name="l00266"></a>00266 pinMapValue |= mode | _backlightStsMask;
<a name="l00267"></a>00267 loadSR ( pinMapValue | _En ); <span class="comment">// Send with enable high</span>
<a name="l00268"></a>00268 loadSR ( pinMapValue); <span class="comment">// Send with enable low</span>
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordtype">void</span> LiquidCrystal_SR3W::loadSR(uint8_t value)
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <span class="comment">// Load the shift register with information</span>
<a name="l00275"></a>00275 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_data_reg, _data, _clk_reg, _clk, value, MSBFIRST);
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// Strobe the data into the latch</span>
<a name="l00278"></a>00278 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(_strobe_reg, _strobe);
<a name="l00281"></a>00281 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(_strobe_reg, _strobe, LOW);
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 }
</pre></div></div>
</div>
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal_SR3W.h</div> </div>
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<a href="_liquid_crystal___s_r3_w_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 7.3.2012.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_SR3W.h</span>
<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK but using a generic SHIFT REGISTER extension board.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. The original library has been reworked in such a way that </span>
<a name="l00019"></a>00019 <span class="comment">// this class implements the all methods to command an LCD based</span>
<a name="l00020"></a>00020 <span class="comment">// on the Hitachi HD44780 and compatible chipsets using a 3 wire latching</span>
<a name="l00021"></a>00021 <span class="comment">// shift register. While it has been tested with a 74HC595N shift register</span>
<a name="l00022"></a>00022 <span class="comment">// it should also work with other latching shift registers such as the MC14094</span>
<a name="l00023"></a>00023 <span class="comment">// and the HEF4094</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// This particular driver has been created as generic as possible to enable</span>
<a name="l00026"></a>00026 <span class="comment">// users to configure and connect their LCDs using just 3 digital IOs from the</span>
<a name="l00027"></a>00027 <span class="comment">// AVR or Arduino, and connect the LCD to the outputs of the shiftregister</span>
<a name="l00028"></a>00028 <span class="comment">// in any configuration. The library is configured by passing the IO pins</span>
<a name="l00029"></a>00029 <span class="comment">// that control the strobe, data and clock of the shift register and a map</span>
<a name="l00030"></a>00030 <span class="comment">// of how the shiftregister is connected to the LCD.</span>
<a name="l00031"></a>00031 <span class="comment">// </span>
<a name="l00032"></a>00032 <span class="comment">//</span>
<a name="l00033"></a>00033 <span class="comment">// +--------------------------------------------+</span>
<a name="l00034"></a>00034 <span class="comment">// | MCU |</span>
<a name="l00035"></a>00035 <span class="comment">// | IO1 IO2 IO3 |</span>
<a name="l00036"></a>00036 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00037"></a>00037 <span class="comment">// | | |</span>
<a name="l00038"></a>00038 <span class="comment">// | | |</span>
<a name="l00039"></a>00039 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00040"></a>00040 <span class="comment">// | Strobe Data Clock |</span>
<a name="l00041"></a>00041 <span class="comment">// | 8-bit shift/latch register | 74HC595N</span>
<a name="l00042"></a>00042 <span class="comment">// | Qa0 Qb1 Qc2 Qd3 Qe4 Qf5 Qg6 Qh7 |</span>
<a name="l00043"></a>00043 <span class="comment">// +----+----+----+----+----+----+----+----+----+</span>
<a name="l00044"></a>00044 <span class="comment">// | | | | | | | </span>
<a name="l00045"></a>00045 <span class="comment">// |11 |12 |13 |14 |6 |5 |4 (LCD pins)</span>
<a name="l00046"></a>00046 <span class="comment">// +----+----+----+----+----+----+----+----+----+</span>
<a name="l00047"></a>00047 <span class="comment">// | DB4 DB5 DB6 DB7 E Rw RS |</span>
<a name="l00048"></a>00048 <span class="comment">// | LCD Module |</span>
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050 <span class="comment">// NOTE: Rw is not used by the driver so it can be connected to GND.</span>
<a name="l00051"></a>00051 <span class="comment">//</span>
<a name="l00052"></a>00052 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00053"></a>00053 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library.</span>
<a name="l00054"></a>00054 <span class="comment">//</span>
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a>00056 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00057"></a>00057 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00058"></a>00058 <span class="preprocessor">#ifndef _LIQUIDCRYSTAL_SR3W_H_</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define _LIQUIDCRYSTAL_SR3W_H_</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a>00061 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00062"></a>00062 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00063"></a>00063 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="class_liquid_crystal___s_r3_w.html">00066</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="keyword">public</span>:
<a name="l00069"></a>00069
<a name="l00090"></a>00090 <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe);
<a name="l00091"></a>00091 <span class="comment">// Constructor with backlight control</span>
<a name="l00092"></a>00092 <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00093"></a>00093 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00094"></a>00094
<a name="l00112"></a>00112 <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00113"></a>00113 uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00114"></a>00114 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7 );
<a name="l00115"></a>00115 <span class="comment">// Constructor with backlight control</span>
<a name="l00116"></a>00116 <a class="code" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a>( uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00117"></a>00117 uint8_t En, uint8_t Rw, uint8_t Rs,
<a name="l00118"></a>00118 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7,
<a name="l00119"></a>00119 uint8_t backlighPin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol);
<a name="l00120"></a>00120
<a name="l00133"></a>00133 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">send</a>(uint8_t value, uint8_t mode);
<a name="l00134"></a>00134
<a name="l00143"></a>00143 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a> ( uint8_t value, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol );
<a name="l00144"></a>00144
<a name="l00154"></a>00154 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">setBacklight</a> ( uint8_t value );
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keyword">private</span>:
<a name="l00157"></a>00157
<a name="l00163"></a>00163 <span class="keywordtype">int</span> init(uint8_t data, uint8_t clk, uint8_t strobe,
<a name="l00164"></a>00164 uint8_t Rs, uint8_t Rw, uint8_t En,
<a name="l00165"></a>00165 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
<a name="l00166"></a>00166
<a name="l00175"></a>00175 <span class="keywordtype">void</span> write4bits(uint8_t value, uint8_t mode);
<a name="l00176"></a>00176
<a name="l00183"></a>00183 <span class="keywordtype">void</span> loadSR(uint8_t value);
<a name="l00184"></a>00184
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _strobe; <span class="comment">// shift register strobe pin</span>
<a name="l00187"></a>00187 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _strobe_reg; <span class="comment">// SR strobe pin MCU register</span>
<a name="l00188"></a>00188 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _data; <span class="comment">// shift register data pin</span>
<a name="l00189"></a>00189 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _data_reg; <span class="comment">// SR data pin MCU register</span>
<a name="l00190"></a>00190 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _clk; <span class="comment">// shift register clock pin</span>
<a name="l00191"></a>00191 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _clk_reg; <span class="comment">// SR clock pin MCU register</span>
<a name="l00192"></a>00192 uint8_t _En; <span class="comment">// LCD expander word for enable pin</span>
<a name="l00193"></a>00193 uint8_t _Rw; <span class="comment">// LCD expander word for R/W pin</span>
<a name="l00194"></a>00194 uint8_t _Rs; <span class="comment">// LCD expander word for Register Select pin</span>
<a name="l00195"></a>00195 uint8_t _data_pins[4]; <span class="comment">// LCD data lines</span>
<a name="l00196"></a>00196 uint8_t _backlightPinMask; <span class="comment">// Backlight IO pin mask</span>
<a name="l00197"></a>00197 uint8_t _backlightStsMask; <span class="comment">// Backlight status mask</span>
<a name="l00198"></a>00198
<a name="l00199"></a>00199 };
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="preprocessor">#endif</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;string.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a>&quot;</code><br/>
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<a href="_liquid_crystal___s_r_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_SR.h</span>
<a name="l00013"></a>00013 <span class="comment">// Connects an LCD using 2 or 3 pins from the Arduino, via an 8-bit </span>
<a name="l00014"></a>00014 <span class="comment">// ShiftRegister (SR from now on).</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a port of the ShiftRegLCD library from raron and ported to the</span>
<a name="l00018"></a>00018 <span class="comment">// LCD library.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00021"></a>00021 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library and can</span>
<a name="l00022"></a>00022 <span class="comment">// be used as such.</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// Modified to work serially with the shiftOut() function, an 8-bit</span>
<a name="l00025"></a>00025 <span class="comment">// unlatched, no-tristate, unidirectional SIPO (Serial-In-Parallel-Out)</span>
<a name="l00026"></a>00026 <span class="comment">// shift register (IE a very simple SR), and an LCD in 4-bit mode.</span>
<a name="l00027"></a>00027 <span class="comment">// Any such shift register should do (pref. 74LS family IC&#39;s for 2-wire).</span>
<a name="l00028"></a>00028 <span class="comment">// I used 74LS164, for the reason that&#39;s what I had at hand.</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a>00030 <span class="comment">// Connection description:</span>
<a name="l00031"></a>00031 <span class="comment">//</span>
<a name="l00032"></a>00032 <span class="comment">// SR output:</span>
<a name="l00033"></a>00033 <span class="comment">// Bit #0 - N/C - not connected, used to hold a zero</span>
<a name="l00034"></a>00034 <span class="comment">// Bit #1 - N/C</span>
<a name="l00035"></a>00035 <span class="comment">// Bit #2 - connects to RS (Register Select) on the LCD</span>
<a name="l00036"></a>00036 <span class="comment">// Bits #3-6 - connects to LCD data inputs D4 - D7.</span>
<a name="l00037"></a>00037 <span class="comment">// Bit #7 - enables the LCD enable-puls (via the diode-resistor AND &quot;gate&quot;)</span>
<a name="l00038"></a>00038 <span class="comment">//</span>
<a name="l00039"></a>00039 <span class="comment">// 2 or 3 Pins required from the Arduino for Data, Clock and (optional) Enable</span>
<a name="l00040"></a>00040 <span class="comment">// If not using Enable, the Data pin is used for the enable signal by defining</span>
<a name="l00041"></a>00041 <span class="comment">// the same pin for Enable as for Data. Data and Clock outputs/pins goes to</span>
<a name="l00042"></a>00042 <span class="comment">// the shiftregister.</span>
<a name="l00043"></a>00043 <span class="comment">// LCD RW-pin hardwired to LOW (only writing to LCD).</span>
<a name="l00044"></a>00044 <span class="comment">// Busy Flag (BF, data bit D7) is not read.</span>
<a name="l00045"></a>00045 <span class="comment">//</span>
<a name="l00046"></a>00046 <span class="comment">// Original project homepage: http://code.google.com/p/arduinoshiftreglcd/</span>
<a name="l00047"></a>00047 <span class="comment">//</span>
<a name="l00048"></a>00048 <span class="comment">//</span>
<a name="l00049"></a>00049 <span class="comment">// History</span>
<a name="l00050"></a>00050 <span class="comment">// 2012.03.29 bperrybap - Added delays for faster fio shiftout (it got too fast)</span>
<a name="l00051"></a>00051 <span class="comment">// AVR needed delay. cmd/write delays are based on CPU speed so it works on pic32.</span>
<a name="l00052"></a>00052 <span class="comment">// Added code to support indicating two wire mode by using enable=data pin</span>
<a name="l00053"></a>00053 <span class="comment">// (documentation indicated this as working)</span>
<a name="l00054"></a>00054 <span class="comment">// Fixed incorrect use of 5x10 for default font - now matches original LQ library.</span>
<a name="l00055"></a>00055 <span class="comment">// can now eliminate enable pin in constructor for two wire mode.</span>
<a name="l00056"></a>00056 <span class="comment">// 2012.01.16 Florian Fida - faster digitalWrite/shiftOut</span>
<a name="l00057"></a>00057 <span class="comment">// 2011.10.29 fmalpartida - adaption of the library to the LCD class hierarchy.</span>
<a name="l00058"></a>00058 <span class="comment">// 2011.07.02 Fixed a minor flaw in setCursor function. No functional change, </span>
<a name="l00059"></a>00059 <span class="comment">// just a bit more memory efficient.</span>
<a name="l00060"></a>00060 <span class="comment">// Thanks to CapnBry (from google code and github) who noticed it.</span>
<a name="l00061"></a>00061 <span class="comment">// URL to his version of shiftregLCD:</span>
<a name="l00062"></a>00062 <span class="comment">// https://github.com/CapnBry/HeaterMeter/commit/c6beba1b46b092ab0b33bcbd0a30a201fd1f28c1</span>
<a name="l00063"></a>00063 <span class="comment">// 2009.07.30 raron - minor corrections to the comments.</span>
<a name="l00064"></a>00064 <span class="comment">// Fixed timing to datasheet safe. Fixed keyword highlights.</span>
<a name="l00065"></a>00065 <span class="comment">// 2009.07.28 Mircho / raron - a new modification to the schematics, and a</span>
<a name="l00066"></a>00066 <span class="comment">// more streamlined interface</span>
<a name="l00067"></a>00067 <span class="comment">// 2009.07.27 Thanks to an excellent suggestion from mircho at the Arduino</span>
<a name="l00068"></a>00068 <span class="comment">// playgrond forum, the number of wires now required is only two!</span>
<a name="l00069"></a>00069 <span class="comment">// 2009.07.25 raron - Fixed comments. I really messed up the comments before </span>
<a name="l00070"></a>00070 <span class="comment">// posting this, so I had to fix it.</span>
<a name="l00071"></a>00071 <span class="comment">// Renamed a function, but no improvements or functional changes.</span>
<a name="l00072"></a>00072 <span class="comment">// 2009.07.23 Incorporated some proper initialization routines</span>
<a name="l00073"></a>00073 <span class="comment">// inspired (lets say copy-paste-tweaked) from LiquidCrystal</span>
<a name="l00074"></a>00074 <span class="comment">// library improvements from LadyAda.</span>
<a name="l00075"></a>00075 <span class="comment">// 2009.05.23 raron - first version, but based mostly (as in almost verbatim)</span>
<a name="l00076"></a>00076 <span class="comment">// on the &quot;official&quot; LiquidCrystal library.</span>
<a name="l00077"></a>00077 <span class="comment">//</span>
<a name="l00078"></a>00078 <span class="comment">//</span>
<a name="l00079"></a>00079 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00080"></a>00080 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00081"></a>00081 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00082"></a>00082 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00083"></a>00083 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00087"></a>00087 <span class="preprocessor">#else</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00089"></a>00089 <span class="preprocessor">#endif</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal___s_r_8h.html">LiquidCrystal_SR.h</a>&quot;</span>
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00093"></a>00093
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// CONSTRUCTORS</span>
<a name="l00096"></a>00096 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00097"></a>00097 <span class="comment">// Assuming 1 line 8 pixel high font</span>
<a name="l00098"></a><a class="code" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">00098</a> <a class="code" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR::LiquidCrystal_SR</a> (uint8_t srdata, uint8_t srclock,
<a name="l00099"></a>00099 uint8_t enable )
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 init ( srdata, srclock, enable, 1, 0 );
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">// PRIVATE METHODS</span>
<a name="l00106"></a>00106 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">//</span>
<a name="l00109"></a>00109 <span class="comment">// init</span>
<a name="l00110"></a>00110 <span class="keywordtype">void</span> LiquidCrystal_SR::init(uint8_t srdata, uint8_t srclock, uint8_t enable,
<a name="l00111"></a>00111 uint8_t lines, uint8_t font)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="comment">// Initialise private variables</span>
<a name="l00114"></a>00114 _two_wire = 0;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 _srDataRegister = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srdata);
<a name="l00117"></a>00117 _srDataBit = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(srdata);
<a name="l00118"></a>00118 _srClockRegister = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srclock);
<a name="l00119"></a>00119 _srClockBit = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(srclock);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">if</span> ((enable == <a class="code" href="_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c">TWO_WIRE</a>) || (enable == srdata))
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 _two_wire = 1;
<a name="l00124"></a>00124 _srEnableRegister = _srDataRegister;
<a name="l00125"></a>00125 _srEnableBit = _srDataBit;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 <span class="keywordflow">else</span>
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 _srEnableRegister = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(enable);
<a name="l00130"></a>00130 _srEnableBit = <a class="code" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">fio_pinToBit</a>(enable);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">// Configure control pins as outputs</span>
<a name="l00134"></a>00134 <span class="comment">// ------------------------------------------------------------------------</span>
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>;
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">//</span>
<a name="l00140"></a>00140 <span class="comment">// shiftIt</span>
<a name="l00141"></a>00141 <span class="keywordtype">void</span> LiquidCrystal_SR::shiftIt(uint8_t val)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (_two_wire)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="comment">// Clear to get Enable LOW</span>
<a name="l00146"></a>00146 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_srDataRegister, _srDataBit, _srClockRegister, _srClockBit);
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_srDataRegister, _srDataBit, _srClockRegister, _srClockBit, val, MSBFIRST);
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="comment">// LCD ENABLE PULSE</span>
<a name="l00151"></a>00151 <span class="comment">//</span>
<a name="l00152"></a>00152 <span class="comment">// While this library is written with a shift register without an output</span>
<a name="l00153"></a>00153 <span class="comment">// latch in mind, it can work in 3-wire mode with a shiftregister with a</span>
<a name="l00154"></a>00154 <span class="comment">// latch. The shiftregister latch pin (STR, RCL or similar) is then</span>
<a name="l00155"></a>00155 <span class="comment">// connected to the LCD enable pin. The LCD is (very likely) slower</span>
<a name="l00156"></a>00156 <span class="comment">// to read the Enable pulse, and then reads the new contents of the SR.</span>
<a name="l00157"></a>00157 <a class="code" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(_srEnableRegister, _srEnableBit);
<a name="l00160"></a>00160 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a> (1); <span class="comment">// enable pulse must be &gt;450ns </span>
<a name="l00161"></a>00161 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(_srEnableRegister, _srEnableBit, LOW);
<a name="l00162"></a>00162 } <span class="comment">// end critical section</span>
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="comment">// PUBLIC METHODS</span>
<a name="l00166"></a>00166 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00167"></a>00167
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/************ low level data pushing commands **********/</span>
<a name="l00170"></a>00170 <span class="comment">//</span>
<a name="l00171"></a>00171 <span class="comment">// send</span>
<a name="l00172"></a><a class="code" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">00172</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">LiquidCrystal_SR::send</a>(uint8_t value, uint8_t mode)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <span class="comment">// Divide byte in two nibbles include the RS signal</span>
<a name="l00175"></a>00175 <span class="comment">// and format it for shiftregister output wiring to the LCD</span>
<a name="l00176"></a>00176 <span class="comment">// We are only interested in my COMMAND or DATA for myMode</span>
<a name="l00177"></a>00177 uint8_t myMode = ( mode == <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a> ) ? <a class="code" href="_liquid_crystal___s_r_8h.html#afdaa2bbb2cc185700864ac8d7a570ced">SR_RS_BIT</a> : 0; <span class="comment">// RS bit; LOW: command. HIGH: character.</span>
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordflow">if</span> ( mode != <a class="code" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">FOUR_BITS</a> )
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 shiftIt(myMode | <a class="code" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a> | ((value &gt;&gt; 1) &amp; 0x78)); <span class="comment">// upper nibble</span>
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 shiftIt(myMode | <a class="code" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a> | ((value &lt;&lt; 3) &amp; 0x78)); <span class="comment">// lower nibble</span>
<a name="l00185"></a>00185 <span class="comment">/*</span>
<a name="l00186"></a>00186 <span class="comment"> * Add some delay since this code is so fast it needs some added delay</span>
<a name="l00187"></a>00187 <span class="comment"> * even on AVRs because the shiftout is shorter than the LCD command execution time.</span>
<a name="l00188"></a>00188 <span class="comment"> */</span>
<a name="l00189"></a>00189 <span class="preprocessor">#if (F_CPU &lt;= 16000000)</span>
<a name="l00190"></a>00190 <span class="preprocessor"></span> <span class="keywordflow">if</span>(_two_wire)
<a name="l00191"></a>00191 delayMicroseconds ( 10 );
<a name="l00192"></a>00192 <span class="keywordflow">else</span>
<a name="l00193"></a>00193 delayMicroseconds ( 17 ); <span class="comment">// 3 wire mode is faster so it must delay longer</span>
<a name="l00194"></a>00194 <span class="preprocessor">#else</span>
<a name="l00195"></a>00195 <span class="preprocessor"></span> delayMicroseconds ( 37 ); <span class="comment">// commands &amp; data writes need &gt; 37us to complete</span>
<a name="l00196"></a>00196 <span class="preprocessor">#endif</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span>
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="comment">//</span>
<a name="l00201"></a>00201 <span class="comment">// setBacklightPin</span>
<a name="l00202"></a><a class="code" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">00202</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">LiquidCrystal_SR::setBacklightPin</a> ( uint8_t pin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol )
<a name="l00203"></a>00203 { }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="comment">//</span>
<a name="l00206"></a>00206 <span class="comment">// setBacklight</span>
<a name="l00207"></a><a class="code" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">00207</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">LiquidCrystal_SR::setBacklight</a> ( uint8_t mode )
<a name="l00208"></a>00208 { }
<a name="l00209"></a>00209
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a>&#160;&#160;&#160;0x80</td></tr>
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<hr/><h2>Define Documentation</h2>
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<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8h_source.html#l00092">92</a> of file <a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8h_source.html#l00091">91</a> of file <a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a>.</p>
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<a href="_liquid_crystal___s_r_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal_SR.h</span>
<a name="l00013"></a>00013 <span class="comment">// Connects an LCD using 2 or 3 pins from the Arduino, via an 8-bit </span>
<a name="l00014"></a>00014 <span class="comment">// ShiftRegister (SR from now on).</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// @brief </span>
<a name="l00017"></a>00017 <span class="comment">// This is a port of the ShiftRegLCD library from raron and ported to the</span>
<a name="l00018"></a>00018 <span class="comment">// LCD library.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00021"></a>00021 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library and can</span>
<a name="l00022"></a>00022 <span class="comment">// be used as such.</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// Modified to work serially with the shiftOut() function, an 8-bit</span>
<a name="l00025"></a>00025 <span class="comment">// unlatched, no-tristate, unidirectional SIPO (Serial-In-Parallel-Out)</span>
<a name="l00026"></a>00026 <span class="comment">// shift register (IE a very simple SR), and an LCD in 4-bit mode.</span>
<a name="l00027"></a>00027 <span class="comment">// Any such shift register should do (pref. 74LS family IC&#39;s for 2-wire).</span>
<a name="l00028"></a>00028 <span class="comment">// I used 74LS164, for the reason that&#39;s what I had at hand.</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a>00030 <span class="comment">// Connection description:</span>
<a name="l00031"></a>00031 <span class="comment">//</span>
<a name="l00032"></a>00032 <span class="comment">// SR output:</span>
<a name="l00033"></a>00033 <span class="comment">// Bit #0 - N/C - not connected, used to hold a zero</span>
<a name="l00034"></a>00034 <span class="comment">// Bit #1 - N/C</span>
<a name="l00035"></a>00035 <span class="comment">// Bit #2 - connects to RS (Register Select) on the LCD</span>
<a name="l00036"></a>00036 <span class="comment">// Bits #3-6 - connects to LCD data inputs D4 - D7.</span>
<a name="l00037"></a>00037 <span class="comment">// Bit #7 - enables the LCD enable-puls (via the diode-resistor AND &quot;gate&quot;)</span>
<a name="l00038"></a>00038 <span class="comment">//</span>
<a name="l00039"></a>00039 <span class="comment">// 2 or 3 Pins required from the Arduino for Data, Clock and (optional) Enable</span>
<a name="l00040"></a>00040 <span class="comment">// If not using Enable, the Data pin will be used for the enable signal.</span>
<a name="l00041"></a>00041 <span class="comment">// 2 wire mode can be indicated by:</span>
<a name="l00042"></a>00042 <span class="comment">// - ommitting the enable pin in constructor</span>
<a name="l00043"></a>00043 <span class="comment">// - defining the same pin for Enable as for Data in constructor</span>
<a name="l00044"></a>00044 <span class="comment">// - by using the token TWO_WIRE for the enable pin.</span>
<a name="l00045"></a>00045 <span class="comment">//</span>
<a name="l00046"></a>00046 <span class="comment">// Data and Clock outputs/pins goes to the shiftregister.</span>
<a name="l00047"></a>00047 <span class="comment">// LCD RW-pin hardwired to LOW (only writing to LCD).</span>
<a name="l00048"></a>00048 <span class="comment">// Busy Flag (BF, data bit D7) is not read.</span>
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050 <span class="comment">// Original project homepage: http://code.google.com/p/arduinoshiftreglcd/</span>
<a name="l00051"></a>00051 <span class="comment">//</span>
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a>00053 <span class="comment">// History</span>
<a name="l00054"></a>00054 <span class="comment">// 2012.03.29 bperrybap - can now eliminate enable pin in constructor for two wire mode.</span>
<a name="l00055"></a>00055 <span class="comment">// 2011.10.29 fmalpartida - adaption of the library to the LCD class hierarchy.</span>
<a name="l00056"></a>00056 <span class="comment">// 2011.07.02 Fixed a minor flaw in setCursor function. No functional change, </span>
<a name="l00057"></a>00057 <span class="comment">// just a bit more memory efficient.</span>
<a name="l00058"></a>00058 <span class="comment">// Thanks to CapnBry (from google code and github) who noticed it.</span>
<a name="l00059"></a>00059 <span class="comment">// URL to his version of shiftregLCD:</span>
<a name="l00060"></a>00060 <span class="comment">// https://github.com/CapnBry/HeaterMeter/commit/c6beba1b46b092ab0b33bcbd0a30a201fd1f28c1</span>
<a name="l00061"></a>00061 <span class="comment">// 2009.07.30 raron - minor corrections to the comments.</span>
<a name="l00062"></a>00062 <span class="comment">// Fixed timing to datasheet safe. Fixed keyword highlights.</span>
<a name="l00063"></a>00063 <span class="comment">// 2009.07.28 Mircho / raron - a new modification to the schematics, and a</span>
<a name="l00064"></a>00064 <span class="comment">// more streamlined interface</span>
<a name="l00065"></a>00065 <span class="comment">// 2009.07.27 Thanks to an excellent suggestion from mircho at the Arduiono </span>
<a name="l00066"></a>00066 <span class="comment">// playgrond forum, the number of wires now required is only two!</span>
<a name="l00067"></a>00067 <span class="comment">// 2009.07.25 raron - Fixed comments. I really messed up the comments before </span>
<a name="l00068"></a>00068 <span class="comment">// posting this, so I had to fix it.</span>
<a name="l00069"></a>00069 <span class="comment">// Renamed a function, but no improvements or functional changes.</span>
<a name="l00070"></a>00070 <span class="comment">// 2009.07.23 Incorporated some proper initialization routines</span>
<a name="l00071"></a>00071 <span class="comment">// inspired (lets say copy-paste-tweaked) from LiquidCrystal</span>
<a name="l00072"></a>00072 <span class="comment">// library improvements from LadyAda.</span>
<a name="l00073"></a>00073 <span class="comment">// 2009.05.23 raron - first version, but based mostly (as in almost verbatim)</span>
<a name="l00074"></a>00074 <span class="comment">// on the &quot;official&quot; LiquidCrystal library.</span>
<a name="l00075"></a>00075 <span class="comment">//</span>
<a name="l00076"></a>00076 <span class="comment">//</span>
<a name="l00077"></a>00077 <span class="comment">//</span>
<a name="l00078"></a>00078 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
<a name="l00079"></a>00079 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00080"></a>00080 <span class="preprocessor">#ifndef _LIQUIDCRYSTAL_SR_</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor">#define _LIQUIDCRYSTAL_SR_</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span>
<a name="l00083"></a>00083 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00084"></a>00084 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00085"></a>00085 <span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00086"></a>00086
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="comment">// two-wire indicator constant</span>
<a name="l00089"></a>00089 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00090"></a><a class="code" href="_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c">00090</a> <span class="preprocessor">#define TWO_WIRE 204</span>
<a name="l00091"></a><a class="code" href="_liquid_crystal___s_r_8h.html#afdaa2bbb2cc185700864ac8d7a570ced">00091</a> <span class="preprocessor"></span><span class="preprocessor">#define SR_RS_BIT 0x04</span>
<a name="l00092"></a><a class="code" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">00092</a> <span class="preprocessor"></span><span class="preprocessor">#define SR_EN_BIT 0x80</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span>
<a name="l00094"></a><a class="code" href="class_liquid_crystal___s_r.html">00094</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="keyword">public</span>:
<a name="l00108"></a>00108 <a class="code" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR</a> ( uint8_t srdata, uint8_t srclock, uint8_t enable=<a class="code" href="_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c">TWO_WIRE</a> );
<a name="l00109"></a>00109
<a name="l00122"></a>00122 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">send</a>(uint8_t value, uint8_t mode);
<a name="l00123"></a>00123
<a name="l00124"></a>00124
<a name="l00134"></a>00134 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">setBacklightPin</a> ( uint8_t pin, <a class="code" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol );
<a name="l00135"></a>00135
<a name="l00145"></a>00145 <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">setBacklight</a> ( uint8_t mode );
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keyword">private</span>:
<a name="l00148"></a>00148
<a name="l00154"></a>00154 <span class="keywordtype">void</span> init ( uint8_t srdata, uint8_t srclock, uint8_t enable, uint8_t lines,
<a name="l00155"></a>00155 uint8_t font );
<a name="l00156"></a>00156
<a name="l00161"></a>00161 <span class="keywordtype">void</span> shiftIt (uint8_t val);
<a name="l00162"></a>00162
<a name="l00163"></a>00163 uint8_t _enable_pin; <span class="comment">// Enable Pin</span>
<a name="l00164"></a>00164 uint8_t _two_wire; <span class="comment">// two wire mode</span>
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srDataRegister; <span class="comment">// Serial Data pin</span>
<a name="l00167"></a>00167 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srDataBit;
<a name="l00168"></a>00168 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srClockRegister; <span class="comment">// Clock Pin</span>
<a name="l00169"></a>00169 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srClockBit;
<a name="l00170"></a>00170 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srEnableRegister; <span class="comment">// Enable Pin</span>
<a name="l00171"></a>00171 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srEnableBit;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 };
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="preprocessor">#endif</span>
<a name="l00176"></a>00176 <span class="preprocessor"></span>
</pre></div></div>
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<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;string.h&gt;</code><br/>
<code>#include &lt;inttypes.h&gt;</code><br/>
<code>#include &lt;WProgram.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="_fast_i_o_8h_source.html">FastIO.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="_liquid_crystal___s_r___l_c_d3_8h_source.html">LiquidCrystal_SR_LCD3.h</a>&quot;</code><br/>
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<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a>&#160;&#160;&#160;B00010000</td></tr>
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<hr/><h2>Define Documentation</h2>
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<p>Definition at line <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html#l00167">167</a> of file <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html">LiquidCrystal_SR_LCD3.cpp</a>.</p>
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<p>Definition at line <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html#l00169">169</a> of file <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html">LiquidCrystal_SR_LCD3.cpp</a>.</p>
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<title>LCD Library: /Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal_SR_LCD3.cpp Source File</title>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LiquidCrystal_SR_LCD3.cpp</div> </div>
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<a href="_liquid_crystal___s_r___l_c_d3_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Originally Created by Francisco Malpartida on 2011/08/20.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// 2012/01/21 - Marc MERLIN</span>
<a name="l00010"></a>00010 <span class="comment">// This library, LiquidCrystal_SR_LCD3, was forked off LiquidCrystal_SR which</span>
<a name="l00011"></a>00011 <span class="comment">// used a different wiring than the Pebble and Pebblev2 (just released by</span>
<a name="l00012"></a>00012 <span class="comment">// freetronics in the arduino miniconf as part of linux.conf.au 2012) and</span>
<a name="l00013"></a>00013 <span class="comment">// therefore this code organizes the output data differently.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// Upstream source for this module is</span>
<a name="l00016"></a>00016 <span class="comment">// https://github.com/marcmerlin/NewLiquidCrystal</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018 <span class="comment">// Thread Safe: No</span>
<a name="l00019"></a>00019 <span class="comment">// Extendable: Yes</span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// @file LiquidCrystal_SR_LCD3.h</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// Connects an LCD using 3 pins from the Arduino, via an 8-bit </span>
<a name="l00024"></a>00024 <span class="comment">// ShiftRegister (SR from now on).</span>
<a name="l00025"></a>00025 <span class="comment">// The original port source for this module is https://github.com/marcmerlin/NewLiquidCrystal</span>
<a name="l00026"></a>00026 <span class="comment">// The &#39;FastIO&#39; merge has madethis code 4 times faster.</span>
<a name="l00027"></a>00027 <span class="comment">// </span>
<a name="l00028"></a>00028 <span class="comment">// @brief </span>
<a name="l00029"></a>00029 <span class="comment">// This is a port of the ShiftRegLCD library from raron and ported to the</span>
<a name="l00030"></a>00030 <span class="comment">// LCD library.</span>
<a name="l00031"></a>00031 <span class="comment">//</span>
<a name="l00032"></a>00032 <span class="comment">// The functionality provided by this class and its base class is identical</span>
<a name="l00033"></a>00033 <span class="comment">// to the original functionality of the Arduino LiquidCrystal library and can</span>
<a name="l00034"></a>00034 <span class="comment">// be used as such.</span>
<a name="l00035"></a>00035 <span class="comment">//</span>
<a name="l00036"></a>00036 <span class="comment">// Pinout for this code is used by derivatives of the original LCD3Wire page:</span>
<a name="l00037"></a>00037 <span class="comment">// http://www.arduino.cc/playground/Code/LCD3wires</span>
<a name="l00038"></a>00038 <span class="comment">//</span>
<a name="l00039"></a>00039 <span class="comment">// This includes the LCA (linux.conf.au) Arduino Miniconf Pebble: </span>
<a name="l00040"></a>00040 <span class="comment">// http://shieldlist.org/luke-weston/pebble</span>
<a name="l00041"></a>00041 <span class="comment">// https://github.com/lukeweston/Pebble</span>
<a name="l00042"></a>00042 <span class="comment">//</span>
<a name="l00043"></a>00043 <span class="comment">// It also includes the Pebble v2:</span>
<a name="l00044"></a>00044 <span class="comment">// http://www.arduinominiconf.org/index.php/Pebble_V2.0_Instructions</span>
<a name="l00045"></a>00045 <span class="comment">// http://www.freetronics.com/pages/pebble-v2</span>
<a name="l00046"></a>00046 <span class="comment">// https://github.com/lukeweston/pebble20/blob/master/README.md</span>
<a name="l00047"></a>00047 <span class="comment">// https://github.com/lukeweston/pebble20/blob/master/pebble-sch.pdf</span>
<a name="l00048"></a>00048 <span class="comment">//</span>
<a name="l00049"></a>00049 <span class="comment">// Shiftregister connection description:</span>
<a name="l00050"></a>00050 <span class="comment">// MC14094 input: Arduino digital pin 2=Clock, pin 3=Data, pin 4=Strobe</span>
<a name="l00051"></a>00051 <span class="comment">// MC14094 output: Q8=DB4, Q7=DB5, Q6=DB6, Q5=DB7, Q4=E, Q3=RW, Q2=RS, Q1=None</span>
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a>00053 <span class="comment">// +--------------------------------------------+</span>
<a name="l00054"></a>00054 <span class="comment">// | Arduino (ATMega 168 or 328) |</span>
<a name="l00055"></a>00055 <span class="comment">// | D02 D03 D04 |</span>
<a name="l00056"></a>00056 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00057"></a>00057 <span class="comment">// |4 |5 |6</span>
<a name="l00058"></a>00058 <span class="comment">// |1 |2 |3</span>
<a name="l00059"></a>00059 <span class="comment">// +----+-------------+-------------+-----------+</span>
<a name="l00060"></a>00060 <span class="comment">// | Strobe Data Clock |</span>
<a name="l00061"></a>00061 <span class="comment">// | MC14094 8-bit shift/latch register |</span>
<a name="l00062"></a>00062 <span class="comment">// | Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 |</span>
<a name="l00063"></a>00063 <span class="comment">// +----+----+----+----+----+----+----+----+----+</span>
<a name="l00064"></a>00064 <span class="comment">// |11 |12 |13 |14 |7 |6 |5 |4</span>
<a name="l00065"></a>00065 <span class="comment">// |11 |12 |13 |14 |6 |5 |4</span>
<a name="l00066"></a>00066 <span class="comment">// +----+----+----+----+----+----+----+---------+</span>
<a name="l00067"></a>00067 <span class="comment">// | DB4 DB5 DB6 DB7 E RW RS |</span>
<a name="l00068"></a>00068 <span class="comment">// | LCD KS0066 |</span>
<a name="l00069"></a>00069 <span class="comment">// +--------------------------------------------+</span>
<a name="l00070"></a>00070 <span class="comment">//</span>
<a name="l00071"></a>00071 <span class="comment">// 3 Pins required from the Arduino for Data, Clock, and Enable/Strobe.</span>
<a name="l00072"></a>00072 <span class="comment">//</span>
<a name="l00073"></a>00073 <span class="comment">// This code was inspired from LiquidCrystal_SR from</span>
<a name="l00074"></a>00074 <span class="comment">// http://code.google.com/p/arduinoshiftreglcd/</span>
<a name="l00075"></a>00075 <span class="comment">// but was written for implementing LiquidCrystal support for the Pebble</span>
<a name="l00076"></a>00076 <span class="comment">// and Pebblev2 (see below).</span>
<a name="l00077"></a>00077 <span class="comment">// The Pebbles&#39;s LCD and shift register wiring were inspired from this</span>
<a name="l00078"></a>00078 <span class="comment">// original page:</span>
<a name="l00079"></a>00079 <span class="comment">// http://www.arduino.cc/playground/Code/LCD3wires</span>
<a name="l00080"></a>00080 <span class="comment">// </span>
<a name="l00081"></a>00081 <span class="comment">// Pebbles and the LCD3Wires design are compatible hardware-wise, but</span>
<a name="l00082"></a>00082 <span class="comment">// the LCD3Wire code does not work with arduino 1.0 anymore and is generally</span>
<a name="l00083"></a>00083 <span class="comment">// quite limited in functionality compared to this framework that provides the</span>
<a name="l00084"></a>00084 <span class="comment">// entire LiquidDisplay functionality.</span>
<a name="l00085"></a>00085 <span class="comment">// Why not just use the LiquidCrystal_SR pinout?</span>
<a name="l00086"></a>00086 <span class="comment">// - LCD3Wire was first and therefore have hardware that was designed with </span>
<a name="l00087"></a>00087 <span class="comment">// incompatible (IMO better if you don&#39;t mind 3 wires) pinout.</span>
<a name="l00088"></a>00088 <span class="comment">// - The pinout used here is same saner (the 4 bits for the LCD are all in one </span>
<a name="l00089"></a>00089 <span class="comment">// nibble of the shift register, not spread across 2 like in the</span>
<a name="l00090"></a>00090 <span class="comment">// LiquidCrystal_SR pinout)</span>
<a name="l00091"></a>00091 <span class="comment">//</span>
<a name="l00092"></a>00092 <span class="comment">// Note however that LiquidCrystal_SR while a bit more complex wiring and code</span>
<a name="l00093"></a>00093 <span class="comment">// wise, supports non latching shift registers and it a few percent faster than</span>
<a name="l00094"></a>00094 <span class="comment">// this code since it can address the LCD enable pin without having to send </span>
<a name="l00095"></a>00095 <span class="comment">// a pulse through the shift register like the LCD3Wires setup requires.</span>
<a name="l00096"></a>00096 <span class="comment">// </span>
<a name="l00097"></a>00097 <span class="comment">// This code makes sure to properly follow the specifications when talking</span>
<a name="l00098"></a>00098 <span class="comment">// to the LCD while using minimal delays (it&#39;s faster than the LCD3wire and aiko</span>
<a name="l00099"></a>00099 <span class="comment">// pebble code).</span>
<a name="l00100"></a>00100 <span class="comment">//</span>
<a name="l00101"></a>00101 <span class="comment">// @author Marc MERLIN - marc_soft&lt;at&gt;merlins.org.</span>
<a name="l00102"></a>00102 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00103"></a>00103 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00104"></a>00104 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00105"></a>00105 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="preprocessor">#if (ARDUINO &lt; 100)</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
<a name="l00109"></a>00109 <span class="preprocessor">#else</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
<a name="l00111"></a>00111 <span class="preprocessor">#endif</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="_fast_i_o_8h.html">FastIO.h</a>&quot;</span>
<a name="l00113"></a>00113 <span class="preprocessor">#include &quot;<a class="code" href="_liquid_crystal___s_r___l_c_d3_8h.html">LiquidCrystal_SR_LCD3.h</a>&quot;</span>
<a name="l00114"></a>00114
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">// STATIC helper functions</span>
<a name="l00117"></a>00117 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00118"></a>00118
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">// CONSTRUCTORS</span>
<a name="l00121"></a>00121 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00122"></a>00122 <span class="comment">// Assuming 1 line 8 pixel high font</span>
<a name="l00123"></a><a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a2cd0629853dd8a5569799fa998f3d29f">00123</a> <a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a2cd0629853dd8a5569799fa998f3d29f">LiquidCrystal_SR_LCD3::LiquidCrystal_SR_LCD3</a> ( uint8_t srdata, uint8_t srclock,
<a name="l00124"></a>00124 uint8_t strobe )
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 init ( srdata, srclock, strobe, 1, 0 );
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// PRIVATE METHODS</span>
<a name="l00131"></a>00131 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">//</span>
<a name="l00134"></a>00134 <span class="comment">// init</span>
<a name="l00135"></a>00135 <span class="keywordtype">void</span> LiquidCrystal_SR_LCD3::init( uint8_t srdata, uint8_t srclock, uint8_t strobe,
<a name="l00136"></a>00136 uint8_t lines, uint8_t font )
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="comment">// Initialise private variables</span>
<a name="l00139"></a>00139 <span class="comment">// translate all pins to bits and registers</span>
<a name="l00140"></a>00140 <span class="comment">// pinMode to OUTPUT, Output LOW</span>
<a name="l00141"></a>00141
<a name="l00142"></a>00142 _srdata_bit = <a class="code" href="_fast_i_o_8cpp.html#abe64155b836ffa8a137eb17d17995f84">fio_pinToBit</a>(srdata);
<a name="l00143"></a>00143 _srdata_register = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srdata);
<a name="l00144"></a>00144 _srclock_bit = <a class="code" href="_fast_i_o_8cpp.html#abe64155b836ffa8a137eb17d17995f84">fio_pinToBit</a>(srclock);
<a name="l00145"></a>00145 _srclock_register = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(srclock);
<a name="l00146"></a>00146 _strobe_bit = <a class="code" href="_fast_i_o_8cpp.html#abe64155b836ffa8a137eb17d17995f84">fio_pinToBit</a>(strobe);
<a name="l00147"></a>00147 _strobe_register = <a class="code" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">fio_pinToOutputRegister</a>(strobe);
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">// Little trick to force a pulse of the LCD enable bit and make sure it is</span>
<a name="l00150"></a>00150 <span class="comment">// low before we start further writes since this is assumed.</span>
<a name="l00151"></a>00151
<a name="l00152"></a>00152 write4bits(0);
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <a class="code" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a> = <a class="code" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a> | <a class="code" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a> | <a class="code" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD_5x10DOTS</a>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// PUBLIC METHODS</span>
<a name="l00158"></a>00158 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00159"></a>00159
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="comment">/************ low level data pushing commands **********/</span>
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="comment">// Code below was borrowed from LCD3Wire from</span>
<a name="l00164"></a>00164 <span class="comment">// http://www.arduino.cc/playground/Code/LCD3wires</span>
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="comment">// bitmasks for control bits on shift register</span>
<a name="l00167"></a><a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#a0075b041d82abb47f279dce482e7b087">00167</a> <span class="preprocessor">#define SR_EN_BIT B00010000 // LCD Data enable bit.</span>
<a name="l00168"></a><a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#ae0e1fe92420ef667b9830efeb059c853">00168</a> <span class="preprocessor"></span><span class="preprocessor">#define SR_RW_BIT B00100000 // RW can be pinned low since we only send</span>
<a name="l00169"></a><a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#afdaa2bbb2cc185700864ac8d7a570ced">00169</a> <span class="preprocessor"></span><span class="preprocessor">#define SR_RS_BIT B01000000 // LOW: command. HIGH: character.</span>
<a name="l00170"></a>00170 <span class="preprocessor"></span>
<a name="l00171"></a><a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a01e75d76d80e218a5bdc28f8ce22b0e4">00171</a> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a01e75d76d80e218a5bdc28f8ce22b0e4">LiquidCrystal_SR_LCD3::send</a>(uint8_t value, uint8_t mode)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 uint8_t nibble;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 mode = mode ? <a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#afdaa2bbb2cc185700864ac8d7a570ced">SR_RS_BIT</a> : 0; <span class="comment">// RS bit; LOW: command. HIGH: character.</span>
<a name="l00176"></a>00176
<a name="l00177"></a>00177 nibble = value &gt;&gt; 4; <span class="comment">// Get high nibble.</span>
<a name="l00178"></a>00178 write4bits(nibble | mode);
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="comment">//delay(1); // This was in the LCD3 code but does not seem needed -- merlin</span>
<a name="l00181"></a>00181
<a name="l00182"></a>00182 nibble = value &amp; 15; <span class="comment">// Get low nibble</span>
<a name="l00183"></a>00183 write4bits(nibble | mode);
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordtype">void</span> LiquidCrystal_SR_LCD3::write4bits(uint8_t nibble)
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 nibble &amp;= ~<a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#ae0e1fe92420ef667b9830efeb059c853">SR_RW_BIT</a>; <span class="comment">// set RW LOW (we do this always since we only write).</span>
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="comment">// Send a High transition to display the data that was pushed</span>
<a name="l00191"></a>00191 nibble |= <a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a>; <span class="comment">// LCD Data Enable HIGH</span>
<a name="l00192"></a>00192 _pushOut(nibble);
<a name="l00193"></a>00193 nibble &amp;= ~<a class="code" href="_liquid_crystal___s_r___l_c_d3_8cpp.html#a0075b041d82abb47f279dce482e7b087">SR_EN_BIT</a>; <span class="comment">// LCD Data Enable LOW</span>
<a name="l00194"></a>00194 _pushOut(nibble);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// push byte to shift register and on to LCD</span>
<a name="l00198"></a>00198 <span class="keywordtype">void</span> LiquidCrystal_SR_LCD3::_pushOut(uint8_t nibble)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="comment">// Make data available for pushing to the LCD.</span>
<a name="l00201"></a>00201 <a class="code" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">fio_shiftOut</a>(_srdata_register, _srdata_bit, _srclock_register, _srclock_bit, nibble, LSBFIRST);
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// Make new data active.</span>
<a name="l00204"></a>00204 <a class="code" href="_fast_i_o_8h.html#ad2374bbbb11bdb9abeeec0db769afd30">ATOMIC_BLOCK</a>(<a class="code" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">ATOMIC_RESTORESTATE</a>)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <a class="code" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">fio_digitalWrite_HIGH</a>(_strobe_register, _strobe_bit);
<a name="l00207"></a>00207 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a>( 1 ); <span class="comment">// strobe pulse must be &gt;450ns (old code had 10ms)</span>
<a name="l00208"></a>00208 <a class="code" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">fio_digitalWrite_SWITCHTO</a>(_strobe_register, _strobe_bit,LOW);
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <a class="code" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">waitUsec</a>( 40 ); <span class="comment">// commands need &gt; 37us to settle</span>
<a name="l00211"></a>00211 }
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<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
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<a href="_liquid_crystal___s_r___l_c_d3_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
<a name="l00004"></a>00004 <span class="comment">// Attribution-ShareAlike CC BY-SA</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This module is a port by Marc MERLIN &lt;marc_soft&lt;at&gt;merlins.org&gt;</span>
<a name="l00007"></a>00007 <span class="comment">// See .cpp file for hardware details.</span>
<a name="l00008"></a>00008 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00009"></a>00009 <span class="preprocessor">#ifndef _LIQUIDCRYSTAL_SR_LCD3_</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define _LIQUIDCRYSTAL_SR_LCD3_</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&quot;</span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015
<a name="l00016"></a><a class="code" href="class_liquid_crystal___s_r___l_c_d3.html">00016</a> <span class="keyword">class </span><a class="code" href="class_liquid_crystal___s_r___l_c_d3.html">LiquidCrystal_SR_LCD3</a> : <span class="keyword">public</span> <a class="code" href="class_l_c_d.html">LCD</a>
<a name="l00017"></a>00017 {
<a name="l00018"></a>00018 <span class="keyword">public</span>:
<a name="l00030"></a>00030 <a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a2cd0629853dd8a5569799fa998f3d29f">LiquidCrystal_SR_LCD3</a> ( uint8_t srdata, uint8_t srclock, uint8_t enable );
<a name="l00031"></a>00031
<a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_liquid_crystal___s_r___l_c_d3.html#a01e75d76d80e218a5bdc28f8ce22b0e4">send</a>(uint8_t value, uint8_t mode);
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">private</span>:
<a name="l00048"></a>00048
<a name="l00054"></a>00054 <span class="keywordtype">void</span> init ( uint8_t srdata, uint8_t srclock, uint8_t enable, uint8_t lines,
<a name="l00055"></a>00055 uint8_t font );
<a name="l00061"></a>00061 <span class="keywordtype">void</span> write4bits ( uint8_t );
<a name="l00062"></a>00062 <span class="keywordtype">void</span> _pushOut ( uint8_t );
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// Serial Data pin</span>
<a name="l00065"></a>00065 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srdata_bit;
<a name="l00066"></a>00066 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srdata_register;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">// Clock Pin</span>
<a name="l00069"></a>00069 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _srclock_bit;
<a name="l00070"></a>00070 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _srclock_register;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">// Enable Pin</span>
<a name="l00073"></a>00073 <a class="code" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">fio_bit</a> _strobe_bit;
<a name="l00074"></a>00074 <a class="code" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">fio_register</a> _strobe_register;
<a name="l00075"></a>00075 };
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="preprocessor">#endif</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>
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<div class="textblock">Here are the classes, structs, unions and interfaces with brief descriptions:</div><table>
<tr><td class="indexkey"><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td class="indexvalue"></td></tr>
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<tr><td class="indexkey"><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td class="indexvalue"></td></tr>
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This is the complete list of members for <a class="el" href="class_i2_c_i_o.html">I2CIO</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">begin</a>(uint8_t i2cAddr)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">digitalRead</a>(uint8_t pin)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">digitalWrite</a>(uint8_t pin, uint8_t level)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a>()</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">pinMode</a>(uint8_t pin, uint8_t dir)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">portMode</a>(uint8_t dir)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a>(void)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a>(uint8_t value)</td><td><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td><td></td></tr>
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<!-- doxytag: class="I2CIO" -->
<p><code>#include &lt;<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>&gt;</code></p>
<p><a href="class_i2_c_i_o-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">begin</a> (uint8_t i2cAddr)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">digitalRead</a> (uint8_t pin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">digitalWrite</a> (uint8_t pin, uint8_t level)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">pinMode</a> (uint8_t pin, uint8_t dir)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">portMode</a> (uint8_t dir)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> (uint8_t value)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_i2_c_i_o_8h_source.html#l00041">41</a> of file <a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a32eb7832075ad6011d67874405a0d0a6"></a><!-- doxytag: member="I2CIO::I2CIO" ref="a32eb7832075ad6011d67874405a0d0a6" args="()" -->
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<td class="memname">I2CIO::I2CIO </td>
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<p>Constructor method Class constructor constructor. </p>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00044">44</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a6f814653d903dc2ff6e8420eeb7954ae"></a><!-- doxytag: member="I2CIO::begin" ref="a6f814653d903dc2ff6e8420eeb7954ae" args="(uint8_t i2cAddr)" -->
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<td class="memname">int I2CIO::begin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>i2cAddr</em></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>Initializes the device. This method initializes the device allocating an I2C address. This method is the first method that should be call prior to calling any other method form this class. On initialization all pins are configured as INPUT on the device.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">i2cAddr,:</td><td>I2C Address where the device is located. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if the device was initialized correctly, 0 otherwise </dd></dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00057">57</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
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<a class="anchor" id="ac26221011a8b49bcea9ef62712ea88a7"></a><!-- doxytag: member="I2CIO::digitalRead" ref="ac26221011a8b49bcea9ef62712ea88a7" args="(uint8_t pin)" -->
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<td class="memname">uint8_t I2CIO::digitalRead </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em></td><td>)</td>
<td></td>
</tr>
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<div class="memdoc">
<p>Read a pin from the device. Reads a particular pin from the device. To read a particular pin it has to be configured as INPUT. During initialization all pins are configured as INPUTs by default. Please refer to pinMode or portMode.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Pin from the port to read its status. Range (0..7) </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Returns the pin status (HIGH, LOW) if the pin is configured as an output, reading its value will always return LOW regardless of its real state. </dd></dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00153">153</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a473206162522b847546777d16a7c6dcd"></a><!-- doxytag: member="I2CIO::digitalWrite" ref="a473206162522b847546777d16a7c6dcd" args="(uint8_t pin, uint8_t level)" -->
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<td class="memname">int I2CIO::digitalWrite </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>level</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<p>Writes a digital level to a particular pin. Write a level to the indicated pin of the device. For this method to have effect, the pin has to be configured as OUTPUT using the pinMode or portMode methods.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>device pin to change level. Range (0..7). level[in] logic level to set the pin at (HIGH, LOW). </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 on success, 0 otherwise. </dd></dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00170">170</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a53b94274eb6bb68564cf5243323db887"></a><!-- doxytag: member="I2CIO::pinMode" ref="a53b94274eb6bb68564cf5243323db887" args="(uint8_t pin, uint8_t dir)" -->
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<td class="memname">void I2CIO::pinMode </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>dir</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>Sets the mode of a particular pin. Sets the mode of a particular pin to INPUT, OUTPUT. digitalWrite has no effect on pins which are not declared as output.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin[in]</td><td>Pin from the I2C IO expander to be configured. Range 0..7 </td></tr>
<tr><td class="paramname">dir[in]</td><td>Pin direction (INPUT, OUTPUT). </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00076">76</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a0341888753bc54c4384f5593a870fb34"></a><!-- doxytag: member="I2CIO::portMode" ref="a0341888753bc54c4384f5593a870fb34" args="(uint8_t dir)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void I2CIO::portMode </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>dir</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Sets all the pins of the device in a particular direction. This method sets all the pins of the device in a particular direction. This method is useful to set all the pins of the device to be either inputs or outputs. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dir[in]</td><td>Direction of all the pins of the device (INPUT, OUTPUT). </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00093">93</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a7a3db7bfc15ede0ae9e8c8bd44290ef7"></a><!-- doxytag: member="I2CIO::read" ref="a7a3db7bfc15ede0ae9e8c8bd44290ef7" args="(void)" -->
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<td class="memname">uint8_t I2CIO::read </td>
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<p>Reads all the pins of the device that are configured as INPUT. Reads from the device the status of the pins that are configured as INPUT. During initialization all pins are configured as INPUTs by default. Please refer to pinMode or portMode.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00111">111</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
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<a class="anchor" id="ae2063569c927d0008e2593d14504fdcd"></a><!-- doxytag: member="I2CIO::write" ref="ae2063569c927d0008e2593d14504fdcd" args="(uint8_t value)" -->
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<td class="memname">int I2CIO::write </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td></td>
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<p>Write a value to the device. Writes to a set of pins in the device. The value is the binary representation of all the pins in device. The value written is masked with the configuration of the direction of the pins; to change the state of a particular pin with this method, such pin has to be configured as OUTPUT using the portMode or pinMode methods. If no pins have been configured as OUTPUTs this method will have no effect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>value to be written to the device. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 on success, 0 otherwise </dd></dl>
<p>Definition at line <a class="el" href="_i2_c_i_o_8cpp_source.html#l00130">130</a> of file <a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_i2_c_i_o_8cpp_source.html">I2CIO.cpp</a></li>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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This is the complete list of members for <a class="el" href="class_l_c_d.html">LCD</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
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<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
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<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
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<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
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<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
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<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [inline, virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>(uint8_t value, t_backlighPol pol)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [inline, virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<p><code>#include &lt;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&gt;</code></p>
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Inheritance diagram for LCD:</div>
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<area href="class_liquid_crystal___s_r.html" alt="LiquidCrystal_SR" shape="rect" coords="272,56,398,80"/>
<area href="class_liquid_crystal___s_r2_w.html" alt="LiquidCrystal_SR2W" shape="rect" coords="408,56,534,80"/>
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<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a> (uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a> (uint8_t location, uint8_t charmap[])</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a> (uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a> (uint8_t value, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a> (uint8_t col, uint8_t row)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a> (uint8_t value)</td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00169">169</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a00bb2db1390721abc7b24ac4b8c276c8"></a><!-- doxytag: member="LCD::LCD" ref="a00bb2db1390721abc7b24ac4b8c276c8" args="()" -->
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<td class="memname">LCD::LCD </td>
<td>(</td>
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<p><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a> abstract constructor. <a class="el" href="class_liquid_crystal.html">LiquidCrystal</a> class abstract constructor needed to create the base abstract class. </p>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00049">49</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="abb3ed88d530f6283e6159b4973e7da9e"></a><!-- doxytag: member="LCD::autoscroll" ref="abb3ed88d530f6283e6159b4973e7da9e" args="()" -->
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<td class="memname">void LCD::autoscroll </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
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<p>Turns on automatic scrolling of the <a class="el" href="class_l_c_d.html">LCD</a>. Turns on automatic scrolling of the <a class="el" href="class_l_c_d.html">LCD</a>. This causes each character output to the display to push previous characters over by one space. If the current text direction is left-to-right (the default), the display scrolls to the left; if the current direction is right-to-left, the display scrolls to the right. This has the effect of outputting each new character to the same location on the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00271">271</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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</div>
<a class="anchor" id="aba8867fe2210cbfa8db869208709be10"></a><!-- doxytag: member="LCD::backlight" ref="aba8867fe2210cbfa8db869208709be10" args="(void)" -->
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<td class="memname">void LCD::backlight </td>
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<td class="paramtype">void&#160;</td>
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<p>Switch-on the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>. </dd></dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00301">301</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a3f587d1cbb2d59765ef60a5216b56fea"></a><!-- doxytag: member="LCD::begin" ref="a3f587d1cbb2d59765ef60a5216b56fea" args="(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)" -->
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<td class="memname">void LCD::begin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>cols</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rows</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>charsize</em> = <code>LCD_5x8DOTS</code>&#160;</td>
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<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<p><a class="el" href="class_l_c_d.html">LCD</a> initialization. Initializes the <a class="el" href="class_l_c_d.html">LCD</a> to a given size (col, row). This methods initializes the <a class="el" href="class_l_c_d.html">LCD</a>, therefore, it MUST be called prior to using any other method from this class.</p>
<p>This method is abstract, a base implementation is available common to all <a class="el" href="class_l_c_d.html">LCD</a> drivers. Should it not be compatible with some other <a class="el" href="class_l_c_d.html">LCD</a> driver, a derived implementation should be done on the driver specif class.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cols[in]</td><td>the number of columns that the display has </td></tr>
<tr><td class="paramname">rows[in]</td><td>the number of rows that the display has </td></tr>
<tr><td class="paramname">charsize[in]</td><td>character size, default==LCD_5x8DOTS </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented in <a class="el" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">LiquidCrystal_I2C</a>.</p>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00076">76</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a878b36878fa8287093964eba83aace77"></a><!-- doxytag: member="LCD::blink" ref="a878b36878fa8287093964eba83aace77" args="()" -->
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<td class="memname">void LCD::blink </td>
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<p>Display the cursor of the <a class="el" href="class_l_c_d.html">LCD</a>. Display the blinking <a class="el" href="class_l_c_d.html">LCD</a> cursor. If used in combination with the <a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor()</a> function, the result will depend on the particular display.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00226">226</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="afa699e0beeeee03cce8cef87eba81c4a"></a><!-- doxytag: member="LCD::clear" ref="afa699e0beeeee03cce8cef87eba81c4a" args="()" -->
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<td class="memname">void LCD::clear </td>
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<p>Clears the <a class="el" href="class_l_c_d.html">LCD</a>. Clears the <a class="el" href="class_l_c_d.html">LCD</a> screen and positions the cursor in the upper-left corner.</p>
<p>This operation is time consuming for the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00159">159</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a91cba8f93c692abcddf8bc3de58d2d3a"></a><!-- doxytag: member="LCD::createChar" ref="a91cba8f93c692abcddf8bc3de58d2d3a" args="(uint8_t location, uint8_t charmap[])" -->
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<td class="memname">void LCD::createChar </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>location</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>charmap</em>[]&#160;</td>
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<p>Creates a custom character for use on the <a class="el" href="class_l_c_d.html">LCD</a>. Create a custom character (glyph) for use on the <a class="el" href="class_l_c_d.html">LCD</a>. Most chipsets only support up to eight characters of 5x8 pixels. Therefore, this methods has been limited to locations (numbered 0 to 7).</p>
<p>The appearance of each custom character is specified by an array of eight bytes, one for each row. The five least significant bits of each byte determine the pixels in that row. To display a custom character on screen, <a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write()</a>/print() its number, i.e. lcd.print (char(x)); // Where x is 0..7.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">location[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> memory location of the character to create (0 to 7) </td></tr>
<tr><td class="paramname">charmap[in]</td><td>the bitmap array representing each row of the character. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00285">285</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a194814f64dfa50a90e07e0fe0d361620"></a><!-- doxytag: member="LCD::cursor" ref="a194814f64dfa50a90e07e0fe0d361620" args="()" -->
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<td class="memname">void LCD::cursor </td>
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<p>Display the <a class="el" href="class_l_c_d.html">LCD</a> cursor. Display the <a class="el" href="class_l_c_d.html">LCD</a> cursor: an underscore (line) at the location where the next character will be written.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00213">213</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a5b07cf05e8e5e7c53654f5ca0cf58b89"></a><!-- doxytag: member="LCD::display" ref="a5b07cf05e8e5e7c53654f5ca0cf58b89" args="()" -->
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<td class="memname">void LCD::display </td>
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<p>Turns on the <a class="el" href="class_l_c_d.html">LCD</a> display. Turns on the <a class="el" href="class_l_c_d.html">LCD</a> display, after it's been turned off with <a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay()</a>. This will restore the text (and cursor location) that was on the display prior to calling <a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay()</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00201">201</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="aee45ad37f09312f5d9982257e2d37e68"></a><!-- doxytag: member="LCD::home" ref="aee45ad37f09312f5d9982257e2d37e68" args="()" -->
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<td class="memname">void LCD::home </td>
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<p>Sets the cursor to the upper-left corner. Positions the cursor in the upper-left of the <a class="el" href="class_l_c_d.html">LCD</a>. That is, use that location in outputting subsequent text to the display. To also clear the display, use the <a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear()</a> function instead.</p>
<p>This operation is time consuming for the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00165">165</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a238e9f6476dc7df64af04eb6c87f6ac7"></a><!-- doxytag: member="LCD::leftToRight" ref="a238e9f6476dc7df64af04eb6c87f6ac7" args="()" -->
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<td class="memname">void LCD::leftToRight </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Set the direction for text written to the <a class="el" href="class_l_c_d.html">LCD</a> to left-to-right. Set the direction for text written to the <a class="el" href="class_l_c_d.html">LCD</a> to left-to-right. All subsequent characters written to the display will go from left to right, but does not affect previously-output text.</p>
<p>This is the default configuration.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00244">244</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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</div>
<a class="anchor" id="aad2abc99d1aca5403873579d9d72c2d4"></a><!-- doxytag: member="LCD::moveCursorLeft" ref="aad2abc99d1aca5403873579d9d72c2d4" args="()" -->
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<td class="memname">void LCD::moveCursorLeft </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Moves the cursor one space to the left. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00264">264</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a09eec0c712e54b066f5894635c1fe75c"></a><!-- doxytag: member="LCD::moveCursorRight" ref="a09eec0c712e54b066f5894635c1fe75c" args="()" -->
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<td class="memname">void LCD::moveCursorRight </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Moves the cursor one space to the right.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00258">258</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a96035dde40efbf73390e00b5beb00231"></a><!-- doxytag: member="LCD::noAutoscroll" ref="a96035dde40efbf73390e00b5beb00231" args="()" -->
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<td class="memname">void LCD::noAutoscroll </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>Turns off automatic scrolling of the <a class="el" href="class_l_c_d.html">LCD</a>. Turns off automatic scrolling of the <a class="el" href="class_l_c_d.html">LCD</a>, this is the default configuration of the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00278">278</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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</div>
<a class="anchor" id="a2a331b4e142734411b2f1cfaffe7a488"></a><!-- doxytag: member="LCD::noBacklight" ref="a2a331b4e142734411b2f1cfaffe7a488" args="(void)" -->
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<td class="memname">void LCD::noBacklight </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Switch-off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>. </dd></dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00308">308</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a3b755c4b397b5985752be8c30ee1a9b5"></a><!-- doxytag: member="LCD::noBlink" ref="a3b755c4b397b5985752be8c30ee1a9b5" args="()" -->
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<td class="memname">void LCD::noBlink </td>
<td>(</td>
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<p>Turns off the blinking of the <a class="el" href="class_l_c_d.html">LCD</a> cursor.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00220">220</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="aec8ffaa1e69c7a6e13ac0cfbc29151d9"></a><!-- doxytag: member="LCD::noCursor" ref="aec8ffaa1e69c7a6e13ac0cfbc29151d9" args="()" -->
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<td class="memname">void LCD::noCursor </td>
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<td class="paramname"></td><td>)</td>
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<p>Hides the <a class="el" href="class_l_c_d.html">LCD</a> cursor.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00208">208</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="af3974da6d988ba2d21c25135ada12108"></a><!-- doxytag: member="LCD::noDisplay" ref="af3974da6d988ba2d21c25135ada12108" args="()" -->
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<td class="memname">void LCD::noDisplay </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Turns off the <a class="el" href="class_l_c_d.html">LCD</a> display. Turns off the <a class="el" href="class_l_c_d.html">LCD</a> display, without losing the text currently being displayed on it.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00195">195</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a191639be183be1476c9bfe6d455d23b2"></a><!-- doxytag: member="LCD::off" ref="a191639be183be1476c9bfe6d455d23b2" args="(void)" -->
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<td class="memname">void LCD::off </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Switch off the <a class="el" href="class_l_c_d.html">LCD</a> module. Switch off the <a class="el" href="class_l_c_d.html">LCD</a> module, it will switch off the <a class="el" href="class_l_c_d.html">LCD</a> controller and the backlight. This method has the same effect of calling noDisplay and noBacklight. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>, </dd>
<dd>
<a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> </dd></dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00323">323</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a718da3a638deb59bd1c7a5222a52d98a"></a><!-- doxytag: member="LCD::on" ref="a718da3a638deb59bd1c7a5222a52d98a" args="(void)" -->
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<td class="memname">void LCD::on </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Switch on the <a class="el" href="class_l_c_d.html">LCD</a> module. Switch on the <a class="el" href="class_l_c_d.html">LCD</a> module, it will switch on the <a class="el" href="class_l_c_d.html">LCD</a> controller and the backlight. This method has the same effect of calling display and backlight. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>, </dd>
<dd>
<a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> </dd></dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00315">315</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="ac014830eadc26bfd86308ea8734f4428"></a><!-- doxytag: member="LCD::rightToLeft" ref="ac014830eadc26bfd86308ea8734f4428" args="()" -->
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<td class="memname">void LCD::rightToLeft </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>Set the direction for text written to the <a class="el" href="class_l_c_d.html">LCD</a> to right-to-left. Set the direction for text written to the <a class="el" href="class_l_c_d.html">LCD</a> to right-to-left. All subsequent characters written to the display will go from right to left, but does not affect previously-output text.</p>
<p>left-to-right is the default configuration.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00251">251</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a6f3a503055b3b8dcf0f61b2633c584f7"></a><!-- doxytag: member="LCD::scrollDisplayLeft" ref="a6f3a503055b3b8dcf0f61b2633c584f7" args="()" -->
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<td class="memname">void LCD::scrollDisplayLeft </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Scrolls the contents of the display (text and cursor) one space to the left.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00233">233</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="abfc44b294772f09020bfa32af8a79571"></a><!-- doxytag: member="LCD::scrollDisplayRight" ref="abfc44b294772f09020bfa32af8a79571" args="()" -->
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<td class="memname">void LCD::scrollDisplayRight </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Scrolls the contents of the display (text and cursor) one space to the right.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00238">238</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a3305570d7b37eb93f2cf840263c15828"></a><!-- doxytag: member="LCD::setBacklight" ref="a3305570d7b37eb93f2cf840263c15828" args="(uint8_t value)" -->
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<td class="memname">virtual void LCD::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td><code> [inline, virtual]</code></td>
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<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight. The behaviour of this method is very dependent on the device. Some controllers support dimming some don't. Please read the actual header file for each individual device. The setBacklightPin method has to be called before setting the backlight or the adequate backlight control constructor. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>.</dd></dl>
<p>NOTE: The prefered methods to control the backlight are "backlight" and "noBacklight".</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">0..255</td><td>- the value is very dependent on the <a class="el" href="class_l_c_d.html">LCD</a>. However, BACKLIGHT_OFF will be interpreted as off and BACKLIGHT_ON will drive the backlight on. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented in <a class="el" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">LiquidCrystal</a>, <a class="el" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">LiquidCrystal_I2C</a>, <a class="el" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">LiquidCrystal_SR</a>, <a class="el" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">LiquidCrystal_SR2W</a>, and <a class="el" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">LiquidCrystal_SR3W</a>.</p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00463">463</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a53f4ee9b39d9ab3d7ae4d9f8dedca3bc"></a><!-- doxytag: member="LCD::setBacklightPin" ref="a53f4ee9b39d9ab3d7ae4d9f8dedca3bc" args="(uint8_t value, t_backlighPol pol)" -->
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<td class="memname">virtual void LCD::setBacklightPin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
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<td>)</td>
<td></td><td><code> [inline, virtual]</code></td>
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<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight. This method is device dependent and can be programmed on each subclass. An empty function call is provided that does nothing.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value,:</td><td>pin associated to backlight control. </td></tr>
<tr><td class="paramname">pol,:</td><td>backlight polarity control (POSITIVE, NEGATIVE) </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented in <a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">LiquidCrystal</a>, <a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">LiquidCrystal_I2C</a>, <a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">LiquidCrystal_SR</a>, and <a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">LiquidCrystal_SR3W</a>.</p>
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00444">444</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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<a class="anchor" id="a48220450fd152b25994eb7d0ba340e8d"></a><!-- doxytag: member="LCD::setCursor" ref="a48220450fd152b25994eb7d0ba340e8d" args="(uint8_t col, uint8_t row)" -->
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<td class="memname">void LCD::setCursor </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>col</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>row</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Position the <a class="el" href="class_l_c_d.html">LCD</a> cursor. Sets the position of the <a class="el" href="class_l_c_d.html">LCD</a> cursor. Set the location at which subsequent text written to the <a class="el" href="class_l_c_d.html">LCD</a> will be displayed.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">col[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> column </td></tr>
<tr><td class="paramname">row[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> row - line. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00171">171</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
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<a class="anchor" id="a2d89cc2e62f72afb5f15a7fd812900e3"></a><!-- doxytag: member="LCD::write" ref="a2d89cc2e62f72afb5f15a7fd812900e3" args="(uint8_t value)" -->
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<td class="memname">void LCD::write </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Writes to the <a class="el" href="class_l_c_d.html">LCD</a>. This method writes character to the <a class="el" href="class_l_c_d.html">LCD</a> in the current cursor position.</p>
<p>This is the virtual write method, implemented in the Print class, therefore all Print class methods will end up calling this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to write to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_l_c_d_8cpp_source.html#l00337">337</a> of file <a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a88b16ea0e5c7d1cabc5007d48bcbd2b0"></a><!-- doxytag: member="LCD::_cols" ref="a88b16ea0e5c7d1cabc5007d48bcbd2b0" args="" -->
<div class="memitem">
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<td class="memname">uint8_t <a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">LCD::_cols</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00497">497</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<a class="anchor" id="ae47a0e2eff74431a39774b788d5761f4"></a><!-- doxytag: member="LCD::_displaycontrol" ref="ae47a0e2eff74431a39774b788d5761f4" args="" -->
<div class="memitem">
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<td class="memname">uint8_t <a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">LCD::_displaycontrol</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00493">493</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
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</div>
<a class="anchor" id="aef093ba3f8e1016267b40ac235a0fa0f"></a><!-- doxytag: member="LCD::_displayfunction" ref="aef093ba3f8e1016267b40ac235a0fa0f" args="" -->
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<td class="memname">uint8_t <a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">LCD::_displayfunction</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00491">491</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<a class="anchor" id="a726b9a68d091dd8683a18e83f3a8fd3c"></a><!-- doxytag: member="LCD::_displaymode" ref="a726b9a68d091dd8683a18e83f3a8fd3c" args="" -->
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<td class="memname">uint8_t <a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">LCD::_displaymode</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00495">495</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<a class="anchor" id="ac1374911fb145fea430c21092ada0c06"></a><!-- doxytag: member="LCD::_numlines" ref="ac1374911fb145fea430c21092ada0c06" args="" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">uint8_t <a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">LCD::_numlines</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00496">496</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<a class="anchor" id="a990338759d2abe10b0fb1743b7789566"></a><!-- doxytag: member="LCD::_polarity" ref="a990338759d2abe10b0fb1743b7789566" args="" -->
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<td class="memname"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> <a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">LCD::_polarity</a><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00498">498</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_l_c_d_8h_source.html">LCD.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_l_c_d_8cpp_source.html">LCD.cpp</a></li>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">LiquidCrystal Member List</div> </div>
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<div class="contents">
This is the complete list of members for <a class="el" href="class_liquid_crystal.html">LiquidCrystal</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a>(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#aff2330186495fde93370d46c0ca2cbf0">LiquidCrystal</a>(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#ae0c3c8f7661634b1400f00a1c9c02c26">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a0a0a8dfa7a2e775a031fd65f5c6366ec">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a23124e6dd5ac4a9b6147629b96e91953">LiquidCrystal</a>(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a8b90122c67a6d14b967c8a11ba490670">LiquidCrystal</a>(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a52a4de3d866e347208a32dfc9d797729">LiquidCrystal</a>(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">setBacklight</a>(uint8_t value)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a>(uint8_t pin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
</table></div>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<!-- doxytag: class="LiquidCrystal" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal_8h_source.html">LiquidCrystal.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal:</div>
<div class="dyncontent">
<div class="center">
<img src="class_liquid_crystal.png" usemap="#LiquidCrystal_map" alt=""/>
<map id="LiquidCrystal_map" name="LiquidCrystal_map">
<area href="class_l_c_d.html" alt="LCD" shape="rect" coords="0,0,85,24"/>
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<p><a href="class_liquid_crystal-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686">LiquidCrystal</a> (uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644">LiquidCrystal</a> (uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#ae0c3c8f7661634b1400f00a1c9c02c26">LiquidCrystal</a> (uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a52a4de3d866e347208a32dfc9d797729">LiquidCrystal</a> (uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a0a0a8dfa7a2e775a031fd65f5c6366ec">LiquidCrystal</a> (uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a8b90122c67a6d14b967c8a11ba490670">LiquidCrystal</a> (uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a23124e6dd5ac4a9b6147629b96e91953">LiquidCrystal</a> (uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#aff2330186495fde93370d46c0ca2cbf0">LiquidCrystal</a> (uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">send</a> (uint8_t value, uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">setBacklight</a> (uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> (uint8_t pin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal_8h_source.html#l00044">44</a> of file <a class="el" href="_liquid_crystal_8h_source.html">LiquidCrystal.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a49d2bd8d26031a1c83bcbd73978a1686"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a49d2bd8d26031a1c83bcbd73978a1686" args="(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>8 bit <a class="el" href="class_l_c_d.html">LCD</a> constructors. Defines the pin assignment that the <a class="el" href="class_l_c_d.html">LCD</a> will have. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. </p>
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00055">55</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a30e3d865c4b4a003a36cb45903f93644"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a30e3d865c4b4a003a36cb45903f93644" args="(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00062">62</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="aff2330186495fde93370d46c0ca2cbf0"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="aff2330186495fde93370d46c0ca2cbf0" args="(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlightPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00082">82</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ae0c3c8f7661634b1400f00a1c9c02c26"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="ae0c3c8f7661634b1400f00a1c9c02c26" args="(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlightPin</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00091">91</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<a class="anchor" id="a0a0a8dfa7a2e775a031fd65f5c6366ec"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a0a0a8dfa7a2e775a031fd65f5c6366ec" args="(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)" -->
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<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
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<tr>
<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rw</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
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<tr>
<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>&#160;</td>
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<p>4 bit <a class="el" href="class_l_c_d.html">LCD</a> constructors. Defines the pin assignment that the <a class="el" href="class_l_c_d.html">LCD</a> will have. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. </p>
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00069">69</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<a class="anchor" id="a23124e6dd5ac4a9b6147629b96e91953"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a23124e6dd5ac4a9b6147629b96e91953" args="(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00075">75</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
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<a class="anchor" id="a8b90122c67a6d14b967c8a11ba490670"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a8b90122c67a6d14b967c8a11ba490670" args="(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, t_backlighPol pol)" -->
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<div class="memproto">
<table class="memname">
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<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rw</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlightPin</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
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<td>)</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00100">100</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a52a4de3d866e347208a32dfc9d797729"></a><!-- doxytag: member="LiquidCrystal::LiquidCrystal" ref="a52a4de3d866e347208a32dfc9d797729" args="(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, t_backlighPol pol)" -->
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<td class="memname">LiquidCrystal::LiquidCrystal </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rs</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d2</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d3</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlightPin</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00108">108</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a56142f8b3753bedd133e4139e5eb5089"></a><!-- doxytag: member="LiquidCrystal::send" ref="a56142f8b3753bedd133e4139e5eb5089" args="(uint8_t value, uint8_t mode)" -->
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<td class="memname">void LiquidCrystal::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>mode LOW - write to the <a class="el" href="class_l_c_d.html">LCD</a> CGRAM, HIGH - write a command to the <a class="el" href="class_l_c_d.html">LCD</a>. </dd></dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00122">122</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="aa2b898366e1c656ac313b9007c98cebd"></a><!-- doxytag: member="LiquidCrystal::setBacklight" ref="aa2b898366e1c656ac313b9007c98cebd" args="(uint8_t value)" -->
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<td class="memname">void LiquidCrystal::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a>. For dimming control of the <a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>, the configuration pin must be a PWM output pin. Dim control is achieved by passing a value from 1 to 255 as a parameter. If the pin configured when calling the <a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">setBacklightPin</a> does not support PWM, then: (0) <a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> <a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>, (1..255) <a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a> <a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>.</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value,:</td><td>backlight value. 0: off, 1..255: dim control of the backlight. For negative logic 255: off, 254..0: dim control. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00165">165</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a63740dc1198d8169a39d9c6daff0efc9"></a><!-- doxytag: member="LiquidCrystal::setBacklightPin" ref="a63740dc1198d8169a39d9c6daff0efc9" args="(uint8_t pin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">void LiquidCrystal::setBacklightPin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pin,:</td><td>pin assigned to the backlight </td></tr>
<tr><td class="paramname">pol,:</td><td>backlight pin control polarity (POSITIVE, NEGATIVE). </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal_8cpp_source.html#l00155">155</a> of file <a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal_8h_source.html">LiquidCrystal.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal_8cpp_source.html">LiquidCrystal.cpp</a></li>
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<div class="title">LiquidCrystal_I2C Member List</div> </div>
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This is the complete list of members for <a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a>(uint8_t lcd_Addr)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#a9fc9bc519ebbf7503dadc11622e02ed6">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t backlighPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#add1f2da7de4ec9b9cd5c9b5fab712464">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t backlighPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#a7d9b54d3a91fa0e0e50db27cda6b4654">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#ab15622287533de7a47f3e2012ebf18be">LiquidCrystal_I2C</a>(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">setBacklight</a>(uint8_t value)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a>(uint8_t value, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___i2_c.html">LiquidCrystal_I2C</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<!-- doxytag: class="LiquidCrystal_I2C" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal___i2_c_8h_source.html">LiquidCrystal_I2C.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal_I2C:</div>
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<p><a href="class_liquid_crystal___i2_c-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">begin</a> (uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#a9fc9bc519ebbf7503dadc11622e02ed6">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t backlighPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#add1f2da7de4ec9b9cd5c9b5fab712464">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t backlighPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#a7d9b54d3a91fa0e0e50db27cda6b4654">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#ab15622287533de7a47f3e2012ebf18be">LiquidCrystal_I2C</a> (uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#aac537d195557e0b8afac1a71441a484c">LiquidCrystal_I2C</a> (uint8_t lcd_Addr)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">send</a> (uint8_t value, uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">setBacklight</a> (uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a> (uint8_t value, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8h_source.html#l00038">38</a> of file <a class="el" href="_liquid_crystal___i2_c_8h_source.html">LiquidCrystal_I2C.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="aac537d195557e0b8afac1a71441a484c"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="aac537d195557e0b8afac1a71441a484c" args="(uint8_t lcd_Addr)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em></td><td>)</td>
<td></td>
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<p>Class constructor. Initializes class variables and defines the I2C address of the <a class="el" href="class_l_c_d.html">LCD</a>. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">lcd_Addr[in]</td><td>I2C address of the IO expansion module. For I2CLCDextraIO, the address can be configured using the on board jumpers. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00096">96</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<a class="anchor" id="a9fc9bc519ebbf7503dadc11622e02ed6"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="a9fc9bc519ebbf7503dadc11622e02ed6" args="(uint8_t lcd_Addr, uint8_t backlighPin, t_backlighPol pol)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlighPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00102">102</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<a class="anchor" id="a517f8847ebf09f0eacfb9c7232975fce"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="a517f8847ebf09f0eacfb9c7232975fce" args="(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<p>Class constructor. Initializes class variables and defines the I2C address of the <a class="el" href="class_l_c_d.html">LCD</a>. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">lcd_Addr[in]</td><td>I2C address of the IO expansion module. For I2CLCDextraIO, the address can be configured using the on board jumpers. </td></tr>
<tr><td class="paramname">En[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> En (Enable) pin connected to the IO extender module </td></tr>
<tr><td class="paramname">Rw[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rw (Read/write) pin connected to the IO extender module </td></tr>
<tr><td class="paramname">Rs[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rs (Reset) pin connected to the IO extender module </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00109">109</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="add1f2da7de4ec9b9cd5c9b5fab712464"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="add1f2da7de4ec9b9cd5c9b5fab712464" args="(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t backlighPin, t_backlighPol pol)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlighPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
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<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00115">115</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<a class="anchor" id="a7d9b54d3a91fa0e0e50db27cda6b4654"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="a7d9b54d3a91fa0e0e50db27cda6b4654" args="(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Class constructor. Initializes class variables and defines the I2C address of the <a class="el" href="class_l_c_d.html">LCD</a>. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">lcd_Addr[in]</td><td>I2C address of the IO expansion module. For I2CLCDextraIO, the address can be configured using the on board jumpers. </td></tr>
<tr><td class="paramname">En[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> En (Enable) pin connected to the IO extender module </td></tr>
<tr><td class="paramname">Rw[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rw (Read/write) pin connected to the IO extender module </td></tr>
<tr><td class="paramname">Rs[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rs (Reset) pin connected to the IO extender module </td></tr>
<tr><td class="paramname">d4[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 0 pin map on IO extender module </td></tr>
<tr><td class="paramname">d5[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 1 pin map on IO extender module </td></tr>
<tr><td class="paramname">d6[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 2 pin map on IO extender module </td></tr>
<tr><td class="paramname">d7[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 3 pin map on IO extender module </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00123">123</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
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<a class="anchor" id="ab15622287533de7a47f3e2012ebf18be"></a><!-- doxytag: member="LiquidCrystal_I2C::LiquidCrystal_I2C" ref="ab15622287533de7a47f3e2012ebf18be" args="(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)" -->
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<td class="memname">LiquidCrystal_I2C::LiquidCrystal_I2C </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lcd_Addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlighPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00130">130</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aeee2ada537f0cfbfda8613324b57c4a6"></a><!-- doxytag: member="LiquidCrystal_I2C::begin" ref="aeee2ada537f0cfbfda8613324b57c4a6" args="(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)" -->
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<td class="memname">void LiquidCrystal_I2C::begin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>cols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>rows</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>charsize</em> = <code>LCD_5x8DOTS</code>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
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<p><a class="el" href="class_l_c_d.html">LCD</a> initialization and associated HW. Initializes the <a class="el" href="class_l_c_d.html">LCD</a> to a given size (col, row). This methods initializes the <a class="el" href="class_l_c_d.html">LCD</a>, therefore, it MUST be called prior to using any other method from this class or parent class.</p>
<p>The begin method can be overloaded if necessary to initialize any HW that is implemented by a library and can't be done during construction, here we use the Wire class.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cols[in]</td><td>the number of columns that the display has </td></tr>
<tr><td class="paramname">rows[in]</td><td>the number of rows that the display has </td></tr>
<tr><td class="paramname">charsize[in]</td><td>size of the characters of the <a class="el" href="class_l_c_d.html">LCD</a>: LCD_5x8DOTS or LCD_5x10DOTS. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00144">144</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a8bf1fab7efe13e8b17b96c42d1f810b4"></a><!-- doxytag: member="LiquidCrystal_I2C::send" ref="a8bf1fab7efe13e8b17b96c42d1f810b4" args="(uint8_t value, uint8_t mode)" -->
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<td class="memname">void LiquidCrystal_I2C::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
<tr><td class="paramname">mode[in]</td><td>DATA - write to the <a class="el" href="class_l_c_d.html">LCD</a> CGRAM, COMMAND - write a command to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00240">240</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="af11b8fa0082616e2b6e6e4238589d8a8"></a><!-- doxytag: member="LiquidCrystal_I2C::setBacklight" ref="af11b8fa0082616e2b6e6e4238589d8a8" args="(uint8_t value)" -->
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<td class="memname">void LiquidCrystal_I2C::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">setBacklightPin</a>.</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value,:</td><td>backlight mode (HIGH|LOW) </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00167">167</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a2eaf86f62d1f169b3763b03fbf88f70b"></a><!-- doxytag: member="LiquidCrystal_I2C::setBacklightPin" ref="a2eaf86f62d1f169b3763b03fbf88f70b" args="(uint8_t value, t_backlighPol pol)" -->
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<td class="memname">void LiquidCrystal_I2C::setBacklightPin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight. This device doesn't support dimming backlight capability.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">0,:</td><td>backlight off, 1..255: backlight on. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html#l00158">158</a> of file <a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___i2_c_8h_source.html">LiquidCrystal_I2C.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___i2_c_8cpp_source.html">LiquidCrystal_I2C.cpp</a></li>
</ul>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">LiquidCrystal_SR Member List</div> </div>
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This is the complete list of members for <a class="el" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR</a>(uint8_t srdata, uint8_t srclock, uint8_t enable=TWO_WIRE)</td><td><a class="el" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">setBacklight</a>(uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">setBacklightPin</a>(uint8_t pin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___s_r.html">LiquidCrystal_SR</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">LiquidCrystal_SR Class Reference</div> </div>
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<!-- doxytag: class="LiquidCrystal_SR" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal_SR:</div>
<div class="dyncontent">
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<img src="class_liquid_crystal___s_r.png" usemap="#LiquidCrystal_SR_map" alt=""/>
<map id="LiquidCrystal_SR_map" name="LiquidCrystal_SR_map">
<area href="class_l_c_d.html" alt="LCD" shape="rect" coords="0,0,108,24"/>
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<p><a href="class_liquid_crystal___s_r-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR</a> (uint8_t srdata, uint8_t srclock, uint8_t enable=TWO_WIRE)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">send</a> (uint8_t value, uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">setBacklight</a> (uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">setBacklightPin</a> (uint8_t pin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8h_source.html#l00094">94</a> of file <a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="ac3fe0b48f8d4c1c941d82d1333495cfc"></a><!-- doxytag: member="LiquidCrystal_SR::LiquidCrystal_SR" ref="ac3fe0b48f8d4c1c941d82d1333495cfc" args="(uint8_t srdata, uint8_t srclock, uint8_t enable=TWO_WIRE)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR::LiquidCrystal_SR </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srdata</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srclock</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em> = <code>TWO_WIRE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p><a class="el" href="class_l_c_d.html">LCD</a> SHIFT REGISTER constructors. Defines the pin assignment that the <a class="el" href="class_l_c_d.html">LCD</a> will have. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. Assuming 1 line 8 pixel high font.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">srdata[in]</td><td>pin for shiftregister data line. </td></tr>
<tr><td class="paramname">srclock[in]</td><td>pin for shiftregister clock line. </td></tr>
<tr><td class="paramname">enable[in]</td><td>optional direct enable pin for the <a class="el" href="class_l_c_d.html">LCD</a> </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8cpp_source.html#l00098">98</a> of file <a class="el" href="_liquid_crystal___s_r_8cpp_source.html">LiquidCrystal_SR.cpp</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a03821351a32db07cb7e42c8c11ce8d47"></a><!-- doxytag: member="LiquidCrystal_SR::send" ref="a03821351a32db07cb7e42c8c11ce8d47" args="(uint8_t value, uint8_t mode)" -->
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<td class="memname">void LiquidCrystal_SR::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command using the shift register.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>mode LOW - write to the <a class="el" href="class_l_c_d.html">LCD</a> CGRAM, HIGH - write a command to the <a class="el" href="class_l_c_d.html">LCD</a>. </dd></dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8cpp_source.html#l00172">172</a> of file <a class="el" href="_liquid_crystal___s_r_8cpp_source.html">LiquidCrystal_SR.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ad9f3e3f36257984c23fb508973e14535"></a><!-- doxytag: member="LiquidCrystal_SR::setBacklight" ref="ad9f3e3f36257984c23fb508973e14535" args="(uint8_t mode)" -->
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<td class="memname">void LiquidCrystal_SR::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">setBacklightPin</a>.</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mode,:</td><td>backlight mode (HIGH|LOW) </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8cpp_source.html#l00207">207</a> of file <a class="el" href="_liquid_crystal___s_r_8cpp_source.html">LiquidCrystal_SR.cpp</a>.</p>
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<a class="anchor" id="a5bfc0dcc1f042bcb59992493a3a7231d"></a><!-- doxytag: member="LiquidCrystal_SR::setBacklightPin" ref="a5bfc0dcc1f042bcb59992493a3a7231d" args="(uint8_t pin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">void LiquidCrystal_SR::setBacklightPin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>pin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight. </p>
<dl class="warning"><dt><b>Warning:</b></dt><dd>Currently not supported</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mode,:</td><td>backlight mode (HIGH|LOW) </td></tr>
<tr><td class="paramname">pol,:</td><td>backlight polarity </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r_8cpp_source.html#l00202">202</a> of file <a class="el" href="_liquid_crystal___s_r_8cpp_source.html">LiquidCrystal_SR.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r_8h_source.html">LiquidCrystal_SR.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r_8cpp_source.html">LiquidCrystal_SR.cpp</a></li>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">LiquidCrystal_SR2W Member List</div> </div>
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This is the complete list of members for <a class="el" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W</a>(uint8_t srdata, uint8_t srclock, t_backlighPol blpol=POSITIVE)</td><td><a class="el" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">setBacklight</a>(uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>(uint8_t value, t_backlighPol pol)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [inline, virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">LiquidCrystal_SR2W Class Reference</div> </div>
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<!-- doxytag: class="LiquidCrystal_SR2W" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal___s_r2_w_8h_source.html">LiquidCrystal_SR2W.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal_SR2W:</div>
<div class="dyncontent">
<div class="center">
<img src="class_liquid_crystal___s_r2_w.png" usemap="#LiquidCrystal_SR2W_map" alt=""/>
<map id="LiquidCrystal_SR2W_map" name="LiquidCrystal_SR2W_map">
<area href="class_l_c_d.html" alt="LCD" shape="rect" coords="0,0,126,24"/>
</map>
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<p><a href="class_liquid_crystal___s_r2_w-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W</a> (uint8_t srdata, uint8_t srclock, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> blpol=POSITIVE)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">send</a> (uint8_t value, uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">setBacklight</a> (uint8_t mode)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r2_w_8h_source.html#l00137">137</a> of file <a class="el" href="_liquid_crystal___s_r2_w_8h_source.html">LiquidCrystal_SR2W.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="af307fdf5c8feb757e965074dcdeb1dd3"></a><!-- doxytag: member="LiquidCrystal_SR2W::LiquidCrystal_SR2W" ref="af307fdf5c8feb757e965074dcdeb1dd3" args="(uint8_t srdata, uint8_t srclock, t_backlighPol blpol=POSITIVE)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR2W::LiquidCrystal_SR2W </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srdata</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srclock</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>blpol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p><a class="el" href="class_l_c_d.html">LCD</a> 2 wire SHIFT REGISTER constructor. Defines the pin assignments that connect to the shift register. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. Assuming 1 line 8 pixel high font.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">srdata[in]</td><td>Arduino pin for shift register data line. </td></tr>
<tr><td class="paramname">srclock[in]</td><td>Arduino pin for shift register clock line. </td></tr>
<tr><td class="paramname">blpol[in]</td><td>optional backlight polarity (default = POSITIVE) </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html#l00037">37</a> of file <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html">LiquidCrystal_SR2W.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a65dc6f261c319be8e56f3c1f6a5c877d"></a><!-- doxytag: member="LiquidCrystal_SR2W::send" ref="a65dc6f261c319be8e56f3c1f6a5c877d" args="(uint8_t value, uint8_t mode)" -->
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<td class="memname">void LiquidCrystal_SR2W::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command using the shift register.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
<tr><td class="paramname">mode[in]</td><td>DATA=8bit data, COMMAND=8bit cmd, FOUR_BITS=4bit cmd the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html#l00090">90</a> of file <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html">LiquidCrystal_SR2W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a2158db27287c1564a03e7a1472beb3b6"></a><!-- doxytag: member="LiquidCrystal_SR2W::setBacklight" ref="a2158db27287c1564a03e7a1472beb3b6" args="(uint8_t mode)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void LiquidCrystal_SR2W::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">setBacklightPin</a>.</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mode[in]</td><td>backlight mode (0 off, non-zero on) </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html#l00117">117</a> of file <a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html">LiquidCrystal_SR2W.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r2_w_8h_source.html">LiquidCrystal_SR2W.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r2_w_8cpp_source.html">LiquidCrystal_SR2W.cpp</a></li>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">LiquidCrystal_SR3W Member List</div> </div>
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This is the complete list of members for <a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">_polarity</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#a7b2f382b76bc9d88adb8d681e824b4de">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t backlighPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#a4fab8ff2f21bba3efd133cd8c87fffc0">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015">LiquidCrystal_SR3W</a>(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">off</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">on</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">setBacklight</a>(uint8_t value)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a>(uint8_t value, t_backlighPol pol)</td><td><a class="el" href="class_liquid_crystal___s_r3_w.html">LiquidCrystal_SR3W</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">LiquidCrystal_SR3W Class Reference</div> </div>
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<!-- doxytag: class="LiquidCrystal_SR3W" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal___s_r3_w_8h_source.html">LiquidCrystal_SR3W.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal_SR3W:</div>
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<img src="class_liquid_crystal___s_r3_w.png" usemap="#LiquidCrystal_SR3W_map" alt=""/>
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<area href="class_l_c_d.html" alt="LCD" shape="rect" coords="0,0,126,24"/>
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<p><a href="class_liquid_crystal___s_r3_w-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b">LiquidCrystal_SR3W</a> (uint8_t data, uint8_t clk, uint8_t strobe)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#a7b2f382b76bc9d88adb8d681e824b4de">LiquidCrystal_SR3W</a> (uint8_t data, uint8_t clk, uint8_t strobe, uint8_t backlighPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015">LiquidCrystal_SR3W</a> (uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#a4fab8ff2f21bba3efd133cd8c87fffc0">LiquidCrystal_SR3W</a> (uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">send</a> (uint8_t value, uint8_t mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">setBacklight</a> (uint8_t value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a> (uint8_t value, <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a> pol)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8h_source.html#l00066">66</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8h_source.html">LiquidCrystal_SR3W.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="ae1396bcd5e9c5b7ed13182c166de776b"></a><!-- doxytag: member="LiquidCrystal_SR3W::LiquidCrystal_SR3W" ref="ae1396bcd5e9c5b7ed13182c166de776b" args="(uint8_t data, uint8_t clk, uint8_t strobe)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR3W::LiquidCrystal_SR3W </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>clk</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>strobe</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Class constructor. Initializes class variables and defines the IO driving the shift register. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. Default configuration: Shift register <a class="el" href="class_l_c_d.html">LCD</a> QA - 0 DB4 QB - 1 DB5 QC - 2 DB6 QD - 3 DB7 QE - 4 E QF - 5 QG - 6 Rs GND Rw</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">strobe[in]</td><td>digital IO connected to shiftregister strobe pin. </td></tr>
<tr><td class="paramname">data[in]</td><td>digital IO connected to the shiftregister data pin. </td></tr>
<tr><td class="paramname">clk[in]</td><td>digital IO connected to the shiftregister clock pin. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00133">133</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a7b2f382b76bc9d88adb8d681e824b4de"></a><!-- doxytag: member="LiquidCrystal_SR3W::LiquidCrystal_SR3W" ref="a7b2f382b76bc9d88adb8d681e824b4de" args="(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t backlighPin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR3W::LiquidCrystal_SR3W </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>clk</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>strobe</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlighPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00138">138</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a4fab8ff2f21bba3efd133cd8c87fffc0"></a><!-- doxytag: member="LiquidCrystal_SR3W::LiquidCrystal_SR3W" ref="a4fab8ff2f21bba3efd133cd8c87fffc0" args="(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR3W::LiquidCrystal_SR3W </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>clk</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>strobe</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Class constructor. Initializes class variables and defines the control lines of the <a class="el" href="class_l_c_d.html">LCD</a> and the shiftregister. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">strobe[in]</td><td>digital IO connected to shiftregister strobe pin. </td></tr>
<tr><td class="paramname">data[in]</td><td>digital IO connected to shiftregister data pin. </td></tr>
<tr><td class="paramname">clk[in]</td><td>digital IO connected to shiftregister clock pin. </td></tr>
<tr><td class="paramname">En[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> En (Enable) pin connected to SR output pin. </td></tr>
<tr><td class="paramname">Rw[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rw (Read/write) pin connected to SR output pin. </td></tr>
<tr><td class="paramname">Rs[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> Rs (Reg Select) pin connected to SR output pin. </td></tr>
<tr><td class="paramname">d4[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 4 pin map to the SR output pin. </td></tr>
<tr><td class="paramname">d5[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 5 pin map to the SR output pin. </td></tr>
<tr><td class="paramname">d6[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 6 pin map to the SR output pin. </td></tr>
<tr><td class="paramname">d7[in]</td><td><a class="el" href="class_l_c_d.html">LCD</a> data 7 pin map to the SR output pin. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00145">145</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a24f051747dfeda48f7b207c3358c8015"></a><!-- doxytag: member="LiquidCrystal_SR3W::LiquidCrystal_SR3W" ref="a24f051747dfeda48f7b207c3358c8015" args="(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LiquidCrystal_SR3W::LiquidCrystal_SR3W </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>clk</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>strobe</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>En</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>Rs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d4</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d5</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d6</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>d7</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>backlighPin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00152">152</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ade34af5b7fe795482f1848c2176d6e56"></a><!-- doxytag: member="LiquidCrystal_SR3W::send" ref="ade34af5b7fe795482f1848c2176d6e56" args="(uint8_t value, uint8_t mode)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">void LiquidCrystal_SR3W::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
<tr><td class="paramname">mode[in]</td><td>DATA - write to the <a class="el" href="class_l_c_d.html">LCD</a> CGRAM, COMMAND - write a command to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00162">162</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a6d0fc7907ef9fd87c408a21b9bd49295"></a><!-- doxytag: member="LiquidCrystal_SR3W::setBacklight" ref="a6d0fc7907ef9fd87c408a21b9bd49295" args="(uint8_t value)" -->
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<tr>
<td class="memname">void LiquidCrystal_SR3W::setBacklight </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. Switch-on/off the <a class="el" href="class_l_c_d.html">LCD</a> backlight. The setBacklightPin has to be called before setting the backlight for this method to work. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">setBacklightPin</a>.</dd></dl>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value,:</td><td>backlight mode (HIGH|LOW) </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00191">191</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="a894d0ea8ea61c1d15acd8a26d417e477"></a><!-- doxytag: member="LiquidCrystal_SR3W::setBacklightPin" ref="a894d0ea8ea61c1d15acd8a26d417e477" args="(uint8_t value, t_backlighPol pol)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void LiquidCrystal_SR3W::setBacklightPin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">t_backlighPol</a>&#160;</td>
<td class="paramname"><em>pol</em> = <code>POSITIVE</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Sets the pin to control the backlight. Sets the pin in the device to control the backlight. This device doesn't support dimming backlight capability.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">0,:</td><td>backlight off, 1..255: backlight on. </td></tr>
</table>
</dd>
</dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html#l00183">183</a> of file <a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r3_w_8h_source.html">LiquidCrystal_SR3W.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r3_w_8cpp_source.html">LiquidCrystal_SR3W.cpp</a></li>
</ul>
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<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<div class="title">LiquidCrystal_SR_LCD3 Member List</div> </div>
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<div class="contents">
This is the complete list of members for <a class="el" href="class_liquid_crystal___s_r___l_c_d3.html">LiquidCrystal_SR_LCD3</a>, including all inherited members.<table>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">_cols</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">_displayfunction</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a></td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [protected]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">autoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">backlight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">begin</a>(uint8_t cols, uint8_t rows, uint8_t charsize=LCD_5x8DOTS)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">blink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">clear</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">createChar</a>(uint8_t location, uint8_t charmap[])</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">cursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">display</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">home</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">leftToRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html#a2cd0629853dd8a5569799fa998f3d29f">LiquidCrystal_SR_LCD3</a>(uint8_t srdata, uint8_t srclock, uint8_t enable)</td><td><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html">LiquidCrystal_SR_LCD3</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">moveCursorLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">moveCursorRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">noAutoscroll</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">noBacklight</a>(void)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">noBlink</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">noCursor</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">noDisplay</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">rightToLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">scrollDisplayLeft</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">scrollDisplayRight</a>()</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html#a01e75d76d80e218a5bdc28f8ce22b0e4">send</a>(uint8_t value, uint8_t mode)</td><td><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html">LiquidCrystal_SR_LCD3</a></td><td><code> [virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">setBacklight</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [inline, virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a11654e9302627743730fc4e1ea157e86">setBacklightPin</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [inline, virtual]</code></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">setCursor</a>(uint8_t col, uint8_t row)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td></td></tr>
<tr class="memlist"><td><a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(uint8_t value)</td><td><a class="el" href="class_l_c_d.html">LCD</a></td><td><code> [virtual]</code></td></tr>
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<!-- doxytag: class="LiquidCrystal_SR_LCD3" --><!-- doxytag: inherits="LCD" -->
<p><code>#include &lt;<a class="el" href="_liquid_crystal___s_r___l_c_d3_8h_source.html">LiquidCrystal_SR_LCD3.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for LiquidCrystal_SR_LCD3:</div>
<div class="dyncontent">
<div class="center">
<img src="class_liquid_crystal___s_r___l_c_d3.png" usemap="#LiquidCrystal_SR_LCD3_map" alt=""/>
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<area href="class_l_c_d.html" alt="LCD" shape="rect" coords="0,0,147,24"/>
</map>
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<p><a href="class_liquid_crystal___s_r___l_c_d3-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html#a2cd0629853dd8a5569799fa998f3d29f">LiquidCrystal_SR_LCD3</a> (uint8_t srdata, uint8_t srclock, uint8_t enable)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_liquid_crystal___s_r___l_c_d3.html#a01e75d76d80e218a5bdc28f8ce22b0e4">send</a> (uint8_t value, uint8_t mode)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="_liquid_crystal___s_r___l_c_d3_8h_source.html#l00016">16</a> of file <a class="el" href="_liquid_crystal___s_r___l_c_d3_8h_source.html">LiquidCrystal_SR_LCD3.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a2cd0629853dd8a5569799fa998f3d29f"></a><!-- doxytag: member="LiquidCrystal_SR_LCD3::LiquidCrystal_SR_LCD3" ref="a2cd0629853dd8a5569799fa998f3d29f" args="(uint8_t srdata, uint8_t srclock, uint8_t enable)" -->
<div class="memitem">
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<td class="memname">LiquidCrystal_SR_LCD3::LiquidCrystal_SR_LCD3 </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srdata</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>srclock</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>enable</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p><a class="el" href="class_l_c_d.html">LCD</a> SHIFT REGISTER constructors. Defines the pin assignment that the <a class="el" href="class_l_c_d.html">LCD</a> will have. The constructor does not initialize the <a class="el" href="class_l_c_d.html">LCD</a>. Assuming 1 line 8 pixel high font.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">srdata[in]</td><td>pin for shiftregister data line. </td></tr>
<tr><td class="paramname">srclock[in]</td><td>pin for shiftregister clock line. </td></tr>
<tr><td class="paramname">enable[in]</td><td>enable pin for the shiftregister (also called strobe). </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html#l00123">123</a> of file <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html">LiquidCrystal_SR_LCD3.cpp</a>.</p>
</div>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a01e75d76d80e218a5bdc28f8ce22b0e4"></a><!-- doxytag: member="LiquidCrystal_SR_LCD3::send" ref="a01e75d76d80e218a5bdc28f8ce22b0e4" args="(uint8_t value, uint8_t mode)" -->
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<td class="memname">void LiquidCrystal_SR_LCD3::send </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>mode</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>Send a particular value to the <a class="el" href="class_l_c_d.html">LCD</a>. Sends a particular value to the <a class="el" href="class_l_c_d.html">LCD</a> for writing to the <a class="el" href="class_l_c_d.html">LCD</a> or as an <a class="el" href="class_l_c_d.html">LCD</a> command using the shift register.</p>
<p>Users should never call this method.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value[in]</td><td>Value to send to the <a class="el" href="class_l_c_d.html">LCD</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>mode LOW - write to the <a class="el" href="class_l_c_d.html">LCD</a> CGRAM, HIGH - write a command to the <a class="el" href="class_l_c_d.html">LCD</a>. </dd></dl>
<p>Reimplemented from <a class="el" href="class_l_c_d.html#a8a5b6f6f448a6ca6eeb3466c370d47ab">LCD</a>.</p>
<p>Definition at line <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html#l00171">171</a> of file <a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html">LiquidCrystal_SR_LCD3.cpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r___l_c_d3_8h_source.html">LiquidCrystal_SR_LCD3.h</a></li>
<li>/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r___l_c_d3_8cpp_source.html">LiquidCrystal_SR_LCD3.cpp</a></li>
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<tr><td class="indexkey">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_fast_i_o_8cpp.html">FastIO.cpp</a> <a href="_fast_i_o_8cpp_source.html">[code]</a></td><td class="indexvalue"></td></tr>
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<tr><td class="indexkey">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/<a class="el" href="_liquid_crystal___s_r_8cpp.html">LiquidCrystal_SR.cpp</a> <a href="_liquid_crystal___s_r_8cpp_source.html">[code]</a></td><td class="indexvalue"></td></tr>
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</li>
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<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class&#160;List</span></a></li>
<li><a href="classes.html"><span>Class&#160;Index</span></a></li>
<li><a href="hierarchy.html"><span>Class&#160;Hierarchy</span></a></li>
<li class="current"><a href="functions.html"><span>Class&#160;Members</span></a></li>
</ul>
</div>
<div id="navrow3" class="tabs2">
<ul class="tablist">
<li class="current"><a href="functions.html"><span>All</span></a></li>
<li><a href="functions_func.html"><span>Functions</span></a></li>
<li><a href="functions_vars.html"><span>Variables</span></a></li>
</ul>
</div>
<div id="navrow4" class="tabs3">
<ul class="tablist">
<li><a href="#index__"><span>_</span></a></li>
<li><a href="#index_a"><span>a</span></a></li>
<li><a href="#index_b"><span>b</span></a></li>
<li><a href="#index_c"><span>c</span></a></li>
<li><a href="#index_d"><span>d</span></a></li>
<li><a href="#index_h"><span>h</span></a></li>
<li><a href="#index_i"><span>i</span></a></li>
<li><a href="#index_l"><span>l</span></a></li>
<li><a href="#index_m"><span>m</span></a></li>
<li><a href="#index_n"><span>n</span></a></li>
<li><a href="#index_o"><span>o</span></a></li>
<li><a href="#index_p"><span>p</span></a></li>
<li><a href="#index_r"><span>r</span></a></li>
<li><a href="#index_s"><span>s</span></a></li>
<li><a href="#index_w"><span>w</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<div class="textblock">Here is a list of all class members with links to the classes they belong to:</div>
<h3><a class="anchor" id="index__"></a>- _ -</h3><ul>
<li>_cols
: <a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">LCD</a>
</li>
<li>_displaycontrol
: <a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">LCD</a>
</li>
<li>_displayfunction
: <a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">LCD</a>
</li>
<li>_displaymode
: <a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">LCD</a>
</li>
<li>_numlines
: <a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">LCD</a>
</li>
<li>_polarity
: <a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_a"></a>- a -</h3><ul>
<li>autoscroll()
: <a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_b"></a>- b -</h3><ul>
<li>backlight()
: <a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">LCD</a>
</li>
<li>begin()
: <a class="el" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">I2CIO</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">LiquidCrystal_I2C</a>
, <a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">LCD</a>
</li>
<li>blink()
: <a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_c"></a>- c -</h3><ul>
<li>clear()
: <a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">LCD</a>
</li>
<li>createChar()
: <a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">LCD</a>
</li>
<li>cursor()
: <a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_d"></a>- d -</h3><ul>
<li>digitalRead()
: <a class="el" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">I2CIO</a>
</li>
<li>digitalWrite()
: <a class="el" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">I2CIO</a>
</li>
<li>display()
: <a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_h"></a>- h -</h3><ul>
<li>home()
: <a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_i"></a>- i -</h3><ul>
<li>I2CIO()
: <a class="el" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a>
</li>
</ul>
<h3><a class="anchor" id="index_l"></a>- l -</h3><ul>
<li>LCD()
: <a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>
</li>
<li>leftToRight()
: <a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">LCD</a>
</li>
<li>LiquidCrystal()
: <a class="el" href="class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644">LiquidCrystal</a>
</li>
<li>LiquidCrystal_I2C()
: <a class="el" href="class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce">LiquidCrystal_I2C</a>
</li>
<li>LiquidCrystal_SR()
: <a class="el" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR</a>
</li>
<li>LiquidCrystal_SR2W()
: <a class="el" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W</a>
</li>
<li>LiquidCrystal_SR3W()
: <a class="el" href="class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015">LiquidCrystal_SR3W</a>
</li>
</ul>
<h3><a class="anchor" id="index_m"></a>- m -</h3><ul>
<li>moveCursorLeft()
: <a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">LCD</a>
</li>
<li>moveCursorRight()
: <a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_n"></a>- n -</h3><ul>
<li>noAutoscroll()
: <a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">LCD</a>
</li>
<li>noBacklight()
: <a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">LCD</a>
</li>
<li>noBlink()
: <a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">LCD</a>
</li>
<li>noCursor()
: <a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">LCD</a>
</li>
<li>noDisplay()
: <a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_o"></a>- o -</h3><ul>
<li>off()
: <a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">LCD</a>
</li>
<li>on()
: <a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_p"></a>- p -</h3><ul>
<li>pinMode()
: <a class="el" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">I2CIO</a>
</li>
<li>portMode()
: <a class="el" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">I2CIO</a>
</li>
</ul>
<h3><a class="anchor" id="index_r"></a>- r -</h3><ul>
<li>read()
: <a class="el" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">I2CIO</a>
</li>
<li>rightToLeft()
: <a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_s"></a>- s -</h3><ul>
<li>scrollDisplayLeft()
: <a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">LCD</a>
</li>
<li>scrollDisplayRight()
: <a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">LCD</a>
</li>
<li>send()
: <a class="el" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">LiquidCrystal_SR</a>
, <a class="el" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">LiquidCrystal</a>
, <a class="el" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">LiquidCrystal_SR2W</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">LiquidCrystal_SR3W</a>
</li>
<li>setBacklight()
: <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>
, <a class="el" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">LiquidCrystal</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">LiquidCrystal_SR</a>
, <a class="el" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">LiquidCrystal_SR2W</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">LiquidCrystal_SR3W</a>
</li>
<li>setBacklightPin()
: <a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">LiquidCrystal</a>
, <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">LiquidCrystal_SR3W</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">LiquidCrystal_SR</a>
</li>
<li>setCursor()
: <a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_w"></a>- w -</h3><ul>
<li>write()
: <a class="el" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">I2CIO</a>
, <a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD</a>
</li>
</ul>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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&#160;
<h3><a class="anchor" id="index_a"></a>- a -</h3><ul>
<li>autoscroll()
: <a class="el" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_b"></a>- b -</h3><ul>
<li>backlight()
: <a class="el" href="class_l_c_d.html#aba8867fe2210cbfa8db869208709be10">LCD</a>
</li>
<li>begin()
: <a class="el" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">I2CIO</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6">LiquidCrystal_I2C</a>
, <a class="el" href="class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea">LCD</a>
</li>
<li>blink()
: <a class="el" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_c"></a>- c -</h3><ul>
<li>clear()
: <a class="el" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">LCD</a>
</li>
<li>createChar()
: <a class="el" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">LCD</a>
</li>
<li>cursor()
: <a class="el" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_d"></a>- d -</h3><ul>
<li>digitalRead()
: <a class="el" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">I2CIO</a>
</li>
<li>digitalWrite()
: <a class="el" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">I2CIO</a>
</li>
<li>display()
: <a class="el" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_h"></a>- h -</h3><ul>
<li>home()
: <a class="el" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_i"></a>- i -</h3><ul>
<li>I2CIO()
: <a class="el" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a>
</li>
</ul>
<h3><a class="anchor" id="index_l"></a>- l -</h3><ul>
<li>LCD()
: <a class="el" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD</a>
</li>
<li>leftToRight()
: <a class="el" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">LCD</a>
</li>
<li>LiquidCrystal()
: <a class="el" href="class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644">LiquidCrystal</a>
</li>
<li>LiquidCrystal_I2C()
: <a class="el" href="class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce">LiquidCrystal_I2C</a>
</li>
<li>LiquidCrystal_SR()
: <a class="el" href="class_liquid_crystal___s_r.html#ac3fe0b48f8d4c1c941d82d1333495cfc">LiquidCrystal_SR</a>
</li>
<li>LiquidCrystal_SR2W()
: <a class="el" href="class_liquid_crystal___s_r2_w.html#af307fdf5c8feb757e965074dcdeb1dd3">LiquidCrystal_SR2W</a>
</li>
<li>LiquidCrystal_SR3W()
: <a class="el" href="class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015">LiquidCrystal_SR3W</a>
</li>
</ul>
<h3><a class="anchor" id="index_m"></a>- m -</h3><ul>
<li>moveCursorLeft()
: <a class="el" href="class_l_c_d.html#aad2abc99d1aca5403873579d9d72c2d4">LCD</a>
</li>
<li>moveCursorRight()
: <a class="el" href="class_l_c_d.html#a09eec0c712e54b066f5894635c1fe75c">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_n"></a>- n -</h3><ul>
<li>noAutoscroll()
: <a class="el" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">LCD</a>
</li>
<li>noBacklight()
: <a class="el" href="class_l_c_d.html#a2a331b4e142734411b2f1cfaffe7a488">LCD</a>
</li>
<li>noBlink()
: <a class="el" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">LCD</a>
</li>
<li>noCursor()
: <a class="el" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">LCD</a>
</li>
<li>noDisplay()
: <a class="el" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_o"></a>- o -</h3><ul>
<li>off()
: <a class="el" href="class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2">LCD</a>
</li>
<li>on()
: <a class="el" href="class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_p"></a>- p -</h3><ul>
<li>pinMode()
: <a class="el" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">I2CIO</a>
</li>
<li>portMode()
: <a class="el" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">I2CIO</a>
</li>
</ul>
<h3><a class="anchor" id="index_r"></a>- r -</h3><ul>
<li>read()
: <a class="el" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">I2CIO</a>
</li>
<li>rightToLeft()
: <a class="el" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_s"></a>- s -</h3><ul>
<li>scrollDisplayLeft()
: <a class="el" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">LCD</a>
</li>
<li>scrollDisplayRight()
: <a class="el" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">LCD</a>
</li>
<li>send()
: <a class="el" href="class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47">LiquidCrystal_SR</a>
, <a class="el" href="class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089">LiquidCrystal</a>
, <a class="el" href="class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d">LiquidCrystal_SR2W</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56">LiquidCrystal_SR3W</a>
</li>
<li>setBacklight()
: <a class="el" href="class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828">LCD</a>
, <a class="el" href="class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd">LiquidCrystal</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535">LiquidCrystal_SR</a>
, <a class="el" href="class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6">LiquidCrystal_SR2W</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295">LiquidCrystal_SR3W</a>
</li>
<li>setBacklightPin()
: <a class="el" href="class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9">LiquidCrystal</a>
, <a class="el" href="class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc">LCD</a>
, <a class="el" href="class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477">LiquidCrystal_SR3W</a>
, <a class="el" href="class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b">LiquidCrystal_I2C</a>
, <a class="el" href="class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d">LiquidCrystal_SR</a>
</li>
<li>setCursor()
: <a class="el" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">LCD</a>
</li>
</ul>
<h3><a class="anchor" id="index_w"></a>- w -</h3><ul>
<li>write()
: <a class="el" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">I2CIO</a>
, <a class="el" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD</a>
</li>
</ul>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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<li><a href="hierarchy.html"><span>Class&#160;Hierarchy</span></a></li>
<li class="current"><a href="functions.html"><span>Class&#160;Members</span></a></li>
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<li><a href="functions.html"><span>All</span></a></li>
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&#160;<ul>
<li>_cols
: <a class="el" href="class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0">LCD</a>
</li>
<li>_displaycontrol
: <a class="el" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">LCD</a>
</li>
<li>_displayfunction
: <a class="el" href="class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f">LCD</a>
</li>
<li>_displaymode
: <a class="el" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">LCD</a>
</li>
<li>_numlines
: <a class="el" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">LCD</a>
</li>
<li>_polarity
: <a class="el" href="class_l_c_d.html#a990338759d2abe10b0fb1743b7789566">LCD</a>
</li>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
</td>
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<li><a href="index.html"><span>Main&#160;Page</span></a></li>
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<li><a href="globals_type.html"><span>Typedefs</span></a></li>
<li><a href="globals_enum.html"><span>Enumerations</span></a></li>
<li><a href="globals_eval.html"><span>Enumerator</span></a></li>
<li><a href="globals_defs.html"><span>Defines</span></a></li>
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<li><a href="#index__"><span>_</span></a></li>
<li><a href="#index_a"><span>a</span></a></li>
<li><a href="#index_b"><span>b</span></a></li>
<li><a href="#index_c"><span>c</span></a></li>
<li><a href="#index_d"><span>d</span></a></li>
<li><a href="#index_e"><span>e</span></a></li>
<li><a href="#index_f"><span>f</span></a></li>
<li><a href="#index_h"><span>h</span></a></li>
<li><a href="#index_l"><span>l</span></a></li>
<li><a href="#index_n"><span>n</span></a></li>
<li><a href="#index_p"><span>p</span></a></li>
<li><a href="#index_r"><span>r</span></a></li>
<li><a href="#index_s"><span>s</span></a></li>
<li><a href="#index_t"><span>t</span></a></li>
<li><a href="#index_w"><span>w</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<div class="textblock">Here is a list of all file members with links to the files they belong to:</div>
<h3><a class="anchor" id="index__"></a>- _ -</h3><ul>
<li>_I2CIO_VERSION
: <a class="el" href="_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71">I2CIO.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_a"></a>- a -</h3><ul>
<li>ATOMIC_BLOCK
: <a class="el" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">FastIO.h</a>
</li>
<li>ATOMIC_RESTORESTATE
: <a class="el" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">FastIO.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_b"></a>- b -</h3><ul>
<li>BACKLIGHT_OFF
: <a class="el" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">LCD.h</a>
</li>
<li>BACKLIGHT_ON
: <a class="el" href="_l_c_d_8h.html#aa5bad1c51f5fac029f3deacfef48c54b">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_c"></a>- c -</h3><ul>
<li>COMMAND
: <a class="el" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_d"></a>- d -</h3><ul>
<li>D4
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">LiquidCrystal_SR3W.cpp</a>
</li>
<li>D5
: <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">LiquidCrystal_I2C.cpp</a>
</li>
<li>D6
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">LiquidCrystal_SR3W.cpp</a>
</li>
<li>D7
: <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">LiquidCrystal_I2C.cpp</a>
</li>
<li>DATA
: <a class="el" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_e"></a>- e -</h3><ul>
<li>EN
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">LiquidCrystal_SR3W.cpp</a>
</li>
<li>EXEC_TIME
: <a class="el" href="_liquid_crystal_8h.html#adebff0f00a59c9f9863bc196938d5726">LiquidCrystal.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_f"></a>- f -</h3><ul>
<li>fio_bit
: <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">FastIO.h</a>
</li>
<li>fio_digitalRead()
: <a class="el" href="_fast_i_o_8cpp.html#a83fc2fdc19ab3f9aade9e1a2f39e81a6">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a197336e47e1c3f929056ce3abbbc7e8d">FastIO.h</a>
</li>
<li>fio_digitalWrite()
: <a class="el" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#ae91bbe682b02a5842c291055c0e998b5">FastIO.h</a>
</li>
<li>fio_digitalWrite_HIGH
: <a class="el" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">FastIO.h</a>
</li>
<li>fio_digitalWrite_LOW
: <a class="el" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">FastIO.h</a>
</li>
<li>fio_digitalWrite_SWITCH
: <a class="el" href="_fast_i_o_8h.html#a6d1dffed7f0c8f28f6c88146315f7832">FastIO.h</a>
</li>
<li>fio_digitalWrite_SWITCHTO
: <a class="el" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">FastIO.h</a>
</li>
<li>FIO_FALLBACK
: <a class="el" href="_fast_i_o_8h.html#a32f90d0ad5c1295c97cc1e79936aadd6">FastIO.h</a>
</li>
<li>fio_pinToBit()
: <a class="el" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a07a19dfbdca1afaca5d666bdaa3be7d5">FastIO.h</a>
</li>
<li>fio_pinToInputRegister()
: <a class="el" href="_fast_i_o_8cpp.html#afb934fc0ded94cbb5ed8ed14e2a123ed">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#afb934fc0ded94cbb5ed8ed14e2a123ed">FastIO.h</a>
</li>
<li>fio_pinToOutputRegister()
: <a class="el" href="_fast_i_o_8h.html#a385ae40d960c1a57e86818332476a802">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">FastIO.cpp</a>
</li>
<li>fio_register
: <a class="el" href="_fast_i_o_8h.html#ae44ea3af54ef26db03f1ae2ea62f9c1f">FastIO.h</a>
</li>
<li>fio_shiftOut()
: <a class="el" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a56c72b9f00680662229895ab22aaa743">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#a5d8d5977294d614d15bda19f75d6b787">FastIO.cpp</a>
</li>
<li>fio_shiftOut1()
: <a class="el" href="_fast_i_o_8cpp.html#a5b4d1684030dc620938b7c2fbdf5ced8">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#af2aac35d9a8ab7a2c87672f2c7cbbafb">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#a7ac8b242e7e3cacf175e481889e047dd">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a33ce251dcd6b448185cda415a99001cf">FastIO.h</a>
</li>
<li>fio_shiftOut1_init()
: <a class="el" href="_fast_i_o_8cpp.html#a2d0e4495eb12504255bbd3f82405b17b">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#ae4b2e099f8ade9ee674d1565669e870a">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">FastIO.cpp</a>
</li>
<li>FOUR_BITS
: <a class="el" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_h"></a>- h -</h3><ul>
<li>HOME_CLEAR_EXEC
: <a class="el" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_l"></a>- l -</h3><ul>
<li>LCD_1LINE
: <a class="el" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD.h</a>
</li>
<li>LCD_2LINE
: <a class="el" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">LCD.h</a>
</li>
<li>LCD_4BIT
: <a class="el" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LiquidCrystal.cpp</a>
</li>
<li>LCD_4BITMODE
: <a class="el" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD.h</a>
</li>
<li>LCD_5x10DOTS
: <a class="el" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD.h</a>
</li>
<li>LCD_5x8DOTS
: <a class="el" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD.h</a>
</li>
<li>LCD_8BIT
: <a class="el" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LiquidCrystal.cpp</a>
</li>
<li>LCD_8BITMODE
: <a class="el" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD.h</a>
</li>
<li>LCD_BACKLIGHT
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LiquidCrystal_SR3W.cpp</a>
</li>
<li>LCD_BLINKOFF
: <a class="el" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">LCD.h</a>
</li>
<li>LCD_BLINKON
: <a class="el" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD.h</a>
</li>
<li>LCD_CLEARDISPLAY
: <a class="el" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD.h</a>
</li>
<li>LCD_CURSORMOVE
: <a class="el" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD.h</a>
</li>
<li>LCD_CURSOROFF
: <a class="el" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">LCD.h</a>
</li>
<li>LCD_CURSORON
: <a class="el" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD.h</a>
</li>
<li>LCD_CURSORSHIFT
: <a class="el" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD.h</a>
</li>
<li>LCD_DISPLAYCONTROL
: <a class="el" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD.h</a>
</li>
<li>LCD_DISPLAYMOVE
: <a class="el" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD.h</a>
</li>
<li>LCD_DISPLAYOFF
: <a class="el" href="_l_c_d_8h.html#a257ebe775cac7140cf82aa40d8ce545a">LCD.h</a>
</li>
<li>LCD_DISPLAYON
: <a class="el" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD.h</a>
</li>
<li>LCD_ENTRYLEFT
: <a class="el" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD.h</a>
</li>
<li>LCD_ENTRYMODESET
: <a class="el" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD.h</a>
</li>
<li>LCD_ENTRYRIGHT
: <a class="el" href="_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad">LCD.h</a>
</li>
<li>LCD_ENTRYSHIFTDECREMENT
: <a class="el" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">LCD.h</a>
</li>
<li>LCD_ENTRYSHIFTINCREMENT
: <a class="el" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD.h</a>
</li>
<li>LCD_FUNCTIONSET
: <a class="el" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD.h</a>
</li>
<li>LCD_MOVELEFT
: <a class="el" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD.h</a>
</li>
<li>LCD_MOVERIGHT
: <a class="el" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD.h</a>
</li>
<li>LCD_NOBACKLIGHT
: <a class="el" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal_I2C.cpp</a>
</li>
<li>LCD_RETURNHOME
: <a class="el" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD.h</a>
</li>
<li>LCD_SETCGRAMADDR
: <a class="el" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD.h</a>
</li>
<li>LCD_SETDDRAMADDR
: <a class="el" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_n"></a>- n -</h3><ul>
<li>NEGATIVE
: <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_p"></a>- p -</h3><ul>
<li>POSITIVE
: <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_r"></a>- r -</h3><ul>
<li>RS
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">LiquidCrystal_SR3W.cpp</a>
</li>
<li>RW
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">LiquidCrystal_SR3W.cpp</a>
</li>
</ul>
<h3><a class="anchor" id="index_s"></a>- s -</h3><ul>
<li>SKIP
: <a class="el" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">FastIO.h</a>
</li>
<li>SR2W_BL_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_DATA_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_EN_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a8d17b6abb5bcde6883dbdc86d34be9d8">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_RS_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500">LiquidCrystal_SR2W.h</a>
</li>
<li>SR_EN_BIT
: <a class="el" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">LiquidCrystal_SR.h</a>
</li>
<li>SR_RS_BIT
: <a class="el" href="_liquid_crystal___s_r_8h.html#afdaa2bbb2cc185700864ac8d7a570ced">LiquidCrystal_SR.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_t"></a>- t -</h3><ul>
<li>t_backlighPol
: <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc">LCD.h</a>
</li>
<li>TWO_WIRE
: <a class="el" href="_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c">LiquidCrystal_SR.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_w"></a>- w -</h3><ul>
<li>waitUsec()
: <a class="el" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">LCD.h</a>
</li>
</ul>
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<div id="projectname">LCD Library&#160;<span id="projectnumber">1.2.1</span></div>
<div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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&#160;
<h3><a class="anchor" id="index__"></a>- _ -</h3><ul>
<li>_I2CIO_VERSION
: <a class="el" href="_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71">I2CIO.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_a"></a>- a -</h3><ul>
<li>ATOMIC_BLOCK
: <a class="el" href="_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d">FastIO.h</a>
</li>
<li>ATOMIC_RESTORESTATE
: <a class="el" href="_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef">FastIO.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_b"></a>- b -</h3><ul>
<li>BACKLIGHT_OFF
: <a class="el" href="_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515">LCD.h</a>
</li>
<li>BACKLIGHT_ON
: <a class="el" href="_l_c_d_8h.html#aa5bad1c51f5fac029f3deacfef48c54b">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_c"></a>- c -</h3><ul>
<li>COMMAND
: <a class="el" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_d"></a>- d -</h3><ul>
<li>D4
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed">LiquidCrystal_SR3W.cpp</a>
</li>
<li>D5
: <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c">LiquidCrystal_I2C.cpp</a>
</li>
<li>D6
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6">LiquidCrystal_SR3W.cpp</a>
</li>
<li>D7
: <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6">LiquidCrystal_I2C.cpp</a>
</li>
<li>DATA
: <a class="el" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_e"></a>- e -</h3><ul>
<li>EN
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a22e6626f2c98ed902f8ded47f6438c05">LiquidCrystal_SR3W.cpp</a>
</li>
<li>EXEC_TIME
: <a class="el" href="_liquid_crystal_8h.html#adebff0f00a59c9f9863bc196938d5726">LiquidCrystal.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_f"></a>- f -</h3><ul>
<li>fio_digitalWrite_HIGH
: <a class="el" href="_fast_i_o_8h.html#a89e1c62276052100c62b6c82a2e95622">FastIO.h</a>
</li>
<li>fio_digitalWrite_LOW
: <a class="el" href="_fast_i_o_8h.html#ac8f00a1bccb98109531b88fbb6e91478">FastIO.h</a>
</li>
<li>fio_digitalWrite_SWITCH
: <a class="el" href="_fast_i_o_8h.html#a6d1dffed7f0c8f28f6c88146315f7832">FastIO.h</a>
</li>
<li>fio_digitalWrite_SWITCHTO
: <a class="el" href="_fast_i_o_8h.html#accae9687fdfc5f3492fb6344d62eb190">FastIO.h</a>
</li>
<li>FIO_FALLBACK
: <a class="el" href="_fast_i_o_8h.html#a32f90d0ad5c1295c97cc1e79936aadd6">FastIO.h</a>
</li>
<li>FOUR_BITS
: <a class="el" href="_l_c_d_8h.html#aa1e30e32b6c2cf8d90a9281328472dbe">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_h"></a>- h -</h3><ul>
<li>HOME_CLEAR_EXEC
: <a class="el" href="_l_c_d_8h.html#ad25b138788d83e67f840588754e2df2f">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_l"></a>- l -</h3><ul>
<li>LCD_1LINE
: <a class="el" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD.h</a>
</li>
<li>LCD_2LINE
: <a class="el" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">LCD.h</a>
</li>
<li>LCD_4BIT
: <a class="el" href="_liquid_crystal_8cpp.html#a31e1c14e8c2845dec3301f0ebd36b43c">LiquidCrystal.cpp</a>
</li>
<li>LCD_4BITMODE
: <a class="el" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD.h</a>
</li>
<li>LCD_5x10DOTS
: <a class="el" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD.h</a>
</li>
<li>LCD_5x8DOTS
: <a class="el" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD.h</a>
</li>
<li>LCD_8BIT
: <a class="el" href="_liquid_crystal_8cpp.html#a57d84af8cf61ceee4eb91db77889f071">LiquidCrystal.cpp</a>
</li>
<li>LCD_8BITMODE
: <a class="el" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD.h</a>
</li>
<li>LCD_BACKLIGHT
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#ac059d24dfe9c1e1f7c07cb7869a1833b">LiquidCrystal_SR3W.cpp</a>
</li>
<li>LCD_BLINKOFF
: <a class="el" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">LCD.h</a>
</li>
<li>LCD_BLINKON
: <a class="el" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD.h</a>
</li>
<li>LCD_CLEARDISPLAY
: <a class="el" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD.h</a>
</li>
<li>LCD_CURSORMOVE
: <a class="el" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD.h</a>
</li>
<li>LCD_CURSOROFF
: <a class="el" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">LCD.h</a>
</li>
<li>LCD_CURSORON
: <a class="el" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD.h</a>
</li>
<li>LCD_CURSORSHIFT
: <a class="el" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD.h</a>
</li>
<li>LCD_DISPLAYCONTROL
: <a class="el" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD.h</a>
</li>
<li>LCD_DISPLAYMOVE
: <a class="el" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD.h</a>
</li>
<li>LCD_DISPLAYOFF
: <a class="el" href="_l_c_d_8h.html#a257ebe775cac7140cf82aa40d8ce545a">LCD.h</a>
</li>
<li>LCD_DISPLAYON
: <a class="el" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD.h</a>
</li>
<li>LCD_ENTRYLEFT
: <a class="el" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD.h</a>
</li>
<li>LCD_ENTRYMODESET
: <a class="el" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD.h</a>
</li>
<li>LCD_ENTRYRIGHT
: <a class="el" href="_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad">LCD.h</a>
</li>
<li>LCD_ENTRYSHIFTDECREMENT
: <a class="el" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">LCD.h</a>
</li>
<li>LCD_ENTRYSHIFTINCREMENT
: <a class="el" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD.h</a>
</li>
<li>LCD_FUNCTIONSET
: <a class="el" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD.h</a>
</li>
<li>LCD_MOVELEFT
: <a class="el" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD.h</a>
</li>
<li>LCD_MOVERIGHT
: <a class="el" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD.h</a>
</li>
<li>LCD_NOBACKLIGHT
: <a class="el" href="_liquid_crystal_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal_SR3W.cpp</a>
, <a class="el" href="_liquid_crystal___i2_c_8cpp.html#a65fa786d6e31fe8b1aa51784a9736581">LiquidCrystal_I2C.cpp</a>
</li>
<li>LCD_RETURNHOME
: <a class="el" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD.h</a>
</li>
<li>LCD_SETCGRAMADDR
: <a class="el" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD.h</a>
</li>
<li>LCD_SETDDRAMADDR
: <a class="el" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_r"></a>- r -</h3><ul>
<li>RS
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152">LiquidCrystal_SR3W.cpp</a>
</li>
<li>RW
: <a class="el" href="_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a">LiquidCrystal_I2C.cpp</a>
, <a class="el" href="_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a">LiquidCrystal_SR3W.cpp</a>
</li>
</ul>
<h3><a class="anchor" id="index_s"></a>- s -</h3><ul>
<li>SKIP
: <a class="el" href="_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e">FastIO.h</a>
</li>
<li>SR2W_BL_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_DATA_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_EN_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#a8d17b6abb5bcde6883dbdc86d34be9d8">LiquidCrystal_SR2W.h</a>
</li>
<li>SR2W_RS_MASK
: <a class="el" href="_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500">LiquidCrystal_SR2W.h</a>
</li>
<li>SR_EN_BIT
: <a class="el" href="_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087">LiquidCrystal_SR.h</a>
</li>
<li>SR_RS_BIT
: <a class="el" href="_liquid_crystal___s_r_8h.html#afdaa2bbb2cc185700864ac8d7a570ced">LiquidCrystal_SR.h</a>
</li>
</ul>
<h3><a class="anchor" id="index_t"></a>- t -</h3><ul>
<li>TWO_WIRE
: <a class="el" href="_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c">LiquidCrystal_SR.h</a>
</li>
</ul>
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<li>NEGATIVE
: <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca62d66a51fa7574c652597716f7709865">LCD.h</a>
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<li>POSITIVE
: <a class="el" href="_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5">LCD.h</a>
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&#160;<ul>
<li>fio_digitalRead()
: <a class="el" href="_fast_i_o_8cpp.html#a83fc2fdc19ab3f9aade9e1a2f39e81a6">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a197336e47e1c3f929056ce3abbbc7e8d">FastIO.h</a>
</li>
<li>fio_digitalWrite()
: <a class="el" href="_fast_i_o_8h.html#ae91bbe682b02a5842c291055c0e998b5">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#ae91bbe682b02a5842c291055c0e998b5">FastIO.cpp</a>
</li>
<li>fio_pinToBit()
: <a class="el" href="_fast_i_o_8cpp.html#a07a19dfbdca1afaca5d666bdaa3be7d5">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a07a19dfbdca1afaca5d666bdaa3be7d5">FastIO.h</a>
</li>
<li>fio_pinToInputRegister()
: <a class="el" href="_fast_i_o_8h.html#afb934fc0ded94cbb5ed8ed14e2a123ed">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#afb934fc0ded94cbb5ed8ed14e2a123ed">FastIO.cpp</a>
</li>
<li>fio_pinToOutputRegister()
: <a class="el" href="_fast_i_o_8cpp.html#a04210cc785c3b4a11c86f794949c327f">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a385ae40d960c1a57e86818332476a802">FastIO.h</a>
</li>
<li>fio_shiftOut()
: <a class="el" href="_fast_i_o_8cpp.html#a56c72b9f00680662229895ab22aaa743">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#a56c72b9f00680662229895ab22aaa743">FastIO.h</a>
</li>
<li>fio_shiftOut1()
: <a class="el" href="_fast_i_o_8h.html#af2aac35d9a8ab7a2c87672f2c7cbbafb">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#a7ac8b242e7e3cacf175e481889e047dd">FastIO.cpp</a>
</li>
<li>fio_shiftOut1_init()
: <a class="el" href="_fast_i_o_8cpp.html#ae4b2e099f8ade9ee674d1565669e870a">FastIO.cpp</a>
, <a class="el" href="_fast_i_o_8h.html#ae4b2e099f8ade9ee674d1565669e870a">FastIO.h</a>
, <a class="el" href="_fast_i_o_8cpp.html#a2d0e4495eb12504255bbd3f82405b17b">FastIO.cpp</a>
</li>
<li>waitUsec()
: <a class="el" href="_l_c_d_8h.html#a6eac41e4be58d7736ac0c19de225c0dc">LCD.h</a>
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<li>fio_bit
: <a class="el" href="_fast_i_o_8h.html#a0a595a88b29bcfd1540b6fac75787937">FastIO.h</a>
</li>
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<div class="textblock">This inheritance list is sorted roughly, but not completely, alphabetically:</div><ul>
<li><a class="el" href="class_i2_c_i_o.html">I2CIO</a></li>
<li><a class="el" href="class_l_c_d.html">LCD</a><ul>
<li><a class="el" href="class_liquid_crystal.html">LiquidCrystal</a></li>
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<li><a class="el" href="class_liquid_crystal___s_r2_w.html">LiquidCrystal_SR2W</a></li>
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<div class="contents">
</div>
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<hr class="footer"/><address class="footer"><small>Generated on Thu Apr 5 2012 18:17:46 for LCD Library by&#160;
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#!/usr/bin/perl
%subst = ( );
$quiet = 0;
while ( @ARGV ) {
$_ = shift @ARGV;
if ( s/^-// ) {
if ( /^l(.*)/ ) {
$v = ($1 eq "") ? shift @ARGV : $1;
($v =~ /\/$/) || ($v .= "/");
$_ = $v;
if ( /(.+)\@(.+)/ ) {
if ( exists $subst{$1} ) {
$subst{$1} = $2;
} else {
print STDERR "Unknown tag file $1 given with option -l\n";
&usage();
}
} else {
print STDERR "Argument $_ is invalid for option -l\n";
&usage();
}
}
elsif ( /^q/ ) {
$quiet = 1;
}
elsif ( /^\?|^h/ ) {
&usage();
}
else {
print STDERR "Illegal option -$_\n";
&usage();
}
}
else {
push (@files, $_ );
}
}
foreach $sub (keys %subst)
{
if ( $subst{$sub} eq "" )
{
print STDERR "No substitute given for tag file `$sub'\n";
&usage();
}
elsif ( ! $quiet && $sub ne "_doc" && $sub ne "_cgi" )
{
print "Substituting $subst{$sub} for each occurrence of tag file $sub\n";
}
}
if ( ! @files ) {
if (opendir(D,".")) {
foreach $file ( readdir(D) ) {
$match = ".html";
next if ( $file =~ /^\.\.?$/ );
($file =~ /$match/) && (push @files, $file);
($file =~ /\.svg/) && (push @files, $file);
($file =~ "navtree.js") && (push @files, $file);
}
closedir(D);
}
}
if ( ! @files ) {
print STDERR "Warning: No input files given and none found!\n";
}
foreach $f (@files)
{
if ( ! $quiet ) {
print "Editing: $f...\n";
}
$oldf = $f;
$f .= ".bak";
unless (rename $oldf,$f) {
print STDERR "Error: cannot rename file $oldf\n";
exit 1;
}
if (open(F,"<$f")) {
unless (open(G,">$oldf")) {
print STDERR "Error: opening file $oldf for writing\n";
exit 1;
}
if ($oldf ne "tree.js") {
while (<F>) {
s/doxygen\=\"([^ \"\:\t\>\<]*)\:([^ \"\t\>\<]*)\" (xlink:href|href|src)=\"\2/doxygen\=\"$1:$subst{$1}\" \3=\"$subst{$1}/g;
print G "$_";
}
}
else {
while (<F>) {
s/\"([^ \"\:\t\>\<]*)\:([^ \"\t\>\<]*)\", \"\2/\"$1:$subst{$1}\" ,\"$subst{$1}/g;
print G "$_";
}
}
}
else {
print STDERR "Warning file $f does not exist\n";
}
unlink $f;
}
sub usage {
print STDERR "Usage: installdox [options] [html-file [html-file ...]]\n";
print STDERR "Options:\n";
print STDERR " -l tagfile\@linkName tag file + URL or directory \n";
print STDERR " -q Quiet mode\n\n";
exit 1;
}

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR__5fcols">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_l_c_d.html#a88b16ea0e5c7d1cabc5007d48bcbd2b0" target="_parent">_cols</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR__5fdisplaycontrol">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4" target="_parent">_displaycontrol</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR__5fdisplayfunction">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="../class_l_c_d.html#aef093ba3f8e1016267b40ac235a0fa0f" target="_parent">_displayfunction</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR__5fdisplaymode">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="../class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c" target="_parent">_displaymode</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR__5fi2cio_5fversion">
<div class="SREntry">
<a id="Item4" onkeydown="return searchResults.Nav(event,4)" onkeypress="return searchResults.Nav(event,4)" onkeyup="return searchResults.Nav(event,4)" class="SRSymbol" href="../_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71" target="_parent">_I2CIO_VERSION</a>
<span class="SRScope">I2CIO.h</span>
</div>
</div>
<div class="SRResult" id="SR__5fnumlines">
<div class="SREntry">
<a id="Item5" onkeydown="return searchResults.Nav(event,5)" onkeypress="return searchResults.Nav(event,5)" onkeyup="return searchResults.Nav(event,5)" class="SRSymbol" href="../class_l_c_d.html#ac1374911fb145fea430c21092ada0c06" target="_parent">_numlines</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR__5fpolarity">
<div class="SREntry">
<a id="Item6" onkeydown="return searchResults.Nav(event,6)" onkeypress="return searchResults.Nav(event,6)" onkeyup="return searchResults.Nav(event,6)" class="SRSymbol" href="../class_l_c_d.html#a990338759d2abe10b0fb1743b7789566" target="_parent">_polarity</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
document.getElementById("Loading").style.display="none";
document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_atomic_5fblock">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../_fast_i_o_8h.html#a04971fe5fabe4129736708c494e08e6d" target="_parent">ATOMIC_BLOCK</a>
<span class="SRScope">FastIO.h</span>
</div>
</div>
<div class="SRResult" id="SR_atomic_5frestorestate">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../_fast_i_o_8h.html#a362c18b15a09703e42e1c246c47420ef" target="_parent">ATOMIC_RESTORESTATE</a>
<span class="SRScope">FastIO.h</span>
</div>
</div>
<div class="SRResult" id="SR_autoscroll">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="../class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e" target="_parent">autoscroll</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
document.getElementById("Loading").style.display="none";
document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_backlight">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_l_c_d.html#aba8867fe2210cbfa8db869208709be10" target="_parent">backlight</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_backlight_5foff">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../_l_c_d_8h.html#a0f50ae3b4bdb42dd5ad74b2c604a7515" target="_parent">BACKLIGHT_OFF</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_backlight_5fon">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="../_l_c_d_8h.html#aa5bad1c51f5fac029f3deacfef48c54b" target="_parent">BACKLIGHT_ON</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_begin">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_begin')">begin</a>
<div class="SRChildren">
<a id="Item3_c0" onkeydown="return searchResults.NavChild(event,3,0)" onkeypress="return searchResults.NavChild(event,3,0)" onkeyup="return searchResults.NavChild(event,3,0)" class="SRScope" href="../class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae" target="_parent">I2CIO::begin()</a>
<a id="Item3_c1" onkeydown="return searchResults.NavChild(event,3,1)" onkeypress="return searchResults.NavChild(event,3,1)" onkeyup="return searchResults.NavChild(event,3,1)" class="SRScope" href="../class_l_c_d.html#a3f587d1cbb2d59765ef60a5216b56fea" target="_parent">LCD::begin()</a>
<a id="Item3_c2" onkeydown="return searchResults.NavChild(event,3,2)" onkeypress="return searchResults.NavChild(event,3,2)" onkeyup="return searchResults.NavChild(event,3,2)" class="SRScope" href="../class_liquid_crystal___i2_c.html#aeee2ada537f0cfbfda8613324b57c4a6" target="_parent">LiquidCrystal_I2C::begin()</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_blink">
<div class="SREntry">
<a id="Item4" onkeydown="return searchResults.Nav(event,4)" onkeypress="return searchResults.Nav(event,4)" onkeyup="return searchResults.Nav(event,4)" class="SRSymbol" href="../class_l_c_d.html#a878b36878fa8287093964eba83aace77" target="_parent">blink</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
document.getElementById("Loading").style.display="none";
document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
</html>

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@ -0,0 +1,44 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_clear">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a" target="_parent">clear</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_command">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e" target="_parent">COMMAND</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_createchar">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="../class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a" target="_parent">createChar</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_cursor">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="../class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620" target="_parent">cursor</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
document.getElementById("Loading").style.display="none";
document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_d4">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_d4')">D4</a>
<div class="SRChildren">
<a id="Item0_c0" onkeydown="return searchResults.NavChild(event,0,0)" onkeypress="return searchResults.NavChild(event,0,0)" onkeyup="return searchResults.NavChild(event,0,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed" target="_parent">D4():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item0_c1" onkeydown="return searchResults.NavChild(event,0,1)" onkeypress="return searchResults.NavChild(event,0,1)" onkeyup="return searchResults.NavChild(event,0,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#a3d9bb178282c3cb69740c94ba1e48fed" target="_parent">D4():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_d5">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_d5')">D5</a>
<div class="SRChildren">
<a id="Item1_c0" onkeydown="return searchResults.NavChild(event,1,0)" onkeypress="return searchResults.NavChild(event,1,0)" onkeyup="return searchResults.NavChild(event,1,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c" target="_parent">D5():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item1_c1" onkeydown="return searchResults.NavChild(event,1,1)" onkeypress="return searchResults.NavChild(event,1,1)" onkeyup="return searchResults.NavChild(event,1,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#a2ddd4183d444d6d128cbdbd6269e4e0c" target="_parent">D5():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_d6">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_d6')">D6</a>
<div class="SRChildren">
<a id="Item2_c0" onkeydown="return searchResults.NavChild(event,2,0)" onkeypress="return searchResults.NavChild(event,2,0)" onkeyup="return searchResults.NavChild(event,2,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6" target="_parent">D6():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item2_c1" onkeydown="return searchResults.NavChild(event,2,1)" onkeypress="return searchResults.NavChild(event,2,1)" onkeyup="return searchResults.NavChild(event,2,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#a79a18a7f5ccf7a7ca31f302bd62527a6" target="_parent">D6():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_d7">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_d7')">D7</a>
<div class="SRChildren">
<a id="Item3_c0" onkeydown="return searchResults.NavChild(event,3,0)" onkeypress="return searchResults.NavChild(event,3,0)" onkeyup="return searchResults.NavChild(event,3,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6" target="_parent">D7():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item3_c1" onkeydown="return searchResults.NavChild(event,3,1)" onkeypress="return searchResults.NavChild(event,3,1)" onkeyup="return searchResults.NavChild(event,3,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#a2ba78f059a7ebebc95e7beef690e88d6" target="_parent">D7():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_data">
<div class="SREntry">
<a id="Item4" onkeydown="return searchResults.Nav(event,4)" onkeypress="return searchResults.Nav(event,4)" onkeyup="return searchResults.Nav(event,4)" class="SRSymbol" href="../_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045" target="_parent">DATA</a>
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<span class="SRScope">LCD.h</span>
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<span class="SRScope">LiquidCrystal.cpp</span>
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<div class="SRResult" id="SR_lcd_5f4bitmode">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
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<div class="SRResult" id="SR_lcd_5f5x10dots">
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<span class="SRScope">LCD.h</span>
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<div class="SRResult" id="SR_lcd_5f5x8dots">
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<span class="SRScope">LCD.h</span>
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</div>
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<span class="SRScope">LiquidCrystal.cpp</span>
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</div>
</div>
<div class="SRResult" id="SR_lcd_5fblinkoff">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fdisplayoff">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fdisplayon">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fentryleft">
<div class="SREntry">
<a id="Item23" onkeydown="return searchResults.Nav(event,23)" onkeypress="return searchResults.Nav(event,23)" onkeyup="return searchResults.Nav(event,23)" class="SRSymbol" href="../_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0" target="_parent">LCD_ENTRYLEFT</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fentrymodeset">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fentryright">
<div class="SREntry">
<a id="Item25" onkeydown="return searchResults.Nav(event,25)" onkeypress="return searchResults.Nav(event,25)" onkeyup="return searchResults.Nav(event,25)" class="SRSymbol" href="../_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad" target="_parent">LCD_ENTRYRIGHT</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fentryshiftdecrement">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fentryshiftincrement">
<div class="SREntry">
<a id="Item27" onkeydown="return searchResults.Nav(event,27)" onkeypress="return searchResults.Nav(event,27)" onkeyup="return searchResults.Nav(event,27)" class="SRSymbol" href="../_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c" target="_parent">LCD_ENTRYSHIFTINCREMENT</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5ffunctionset">
<div class="SREntry">
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<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fmoveleft">
<div class="SREntry">
<a id="Item29" onkeydown="return searchResults.Nav(event,29)" onkeypress="return searchResults.Nav(event,29)" onkeyup="return searchResults.Nav(event,29)" class="SRSymbol" href="../_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009" target="_parent">LCD_MOVELEFT</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fmoveright">
<div class="SREntry">
<a id="Item30" onkeydown="return searchResults.Nav(event,30)" onkeypress="return searchResults.Nav(event,30)" onkeyup="return searchResults.Nav(event,30)" class="SRSymbol" href="../_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f" target="_parent">LCD_MOVERIGHT</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
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<div class="SRChildren">
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</div>
</div>
</div>
<div class="SRResult" id="SR_lcd_5freturnhome">
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<a id="Item32" onkeydown="return searchResults.Nav(event,32)" onkeypress="return searchResults.Nav(event,32)" onkeyup="return searchResults.Nav(event,32)" class="SRSymbol" href="../_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419" target="_parent">LCD_RETURNHOME</a>
<span class="SRScope">LCD.h</span>
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<div class="SRResult" id="SR_lcd_5fsetcgramaddr">
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<a id="Item33" onkeydown="return searchResults.Nav(event,33)" onkeypress="return searchResults.Nav(event,33)" onkeyup="return searchResults.Nav(event,33)" class="SRSymbol" href="../_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f" target="_parent">LCD_SETCGRAMADDR</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_lcd_5fsetddramaddr">
<div class="SREntry">
<a id="Item34" onkeydown="return searchResults.Nav(event,34)" onkeypress="return searchResults.Nav(event,34)" onkeyup="return searchResults.Nav(event,34)" class="SRSymbol" href="../_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf" target="_parent">LCD_SETDDRAMADDR</a>
<span class="SRScope">LCD.h</span>
</div>
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<div class="SRResult" id="SR_lefttoright">
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<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_liquidcrystal">
<div class="SREntry">
<a id="Item36" onkeydown="return searchResults.Nav(event,36)" onkeypress="return searchResults.Nav(event,36)" onkeyup="return searchResults.Nav(event,36)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_liquidcrystal')">LiquidCrystal</a>
<div class="SRChildren">
<a id="Item36_c0" onkeydown="return searchResults.NavChild(event,36,0)" onkeypress="return searchResults.NavChild(event,36,0)" onkeyup="return searchResults.NavChild(event,36,0)" class="SRScope" href="../class_liquid_crystal.html" target="_parent">LiquidCrystal</a>
<a id="Item36_c1" onkeydown="return searchResults.NavChild(event,36,1)" onkeypress="return searchResults.NavChild(event,36,1)" onkeyup="return searchResults.NavChild(event,36,1)" class="SRScope" href="../class_liquid_crystal.html#a49d2bd8d26031a1c83bcbd73978a1686" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</a>
<a id="Item36_c2" onkeydown="return searchResults.NavChild(event,36,2)" onkeypress="return searchResults.NavChild(event,36,2)" onkeyup="return searchResults.NavChild(event,36,2)" class="SRScope" href="../class_liquid_crystal.html#a30e3d865c4b4a003a36cb45903f93644" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</a>
<a id="Item36_c3" onkeydown="return searchResults.NavChild(event,36,3)" onkeypress="return searchResults.NavChild(event,36,3)" onkeyup="return searchResults.NavChild(event,36,3)" class="SRScope" href="../class_liquid_crystal.html#aff2330186495fde93370d46c0ca2cbf0" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)</a>
<a id="Item36_c4" onkeydown="return searchResults.NavChild(event,36,4)" onkeypress="return searchResults.NavChild(event,36,4)" onkeyup="return searchResults.NavChild(event,36,4)" class="SRScope" href="../class_liquid_crystal.html#ae0c3c8f7661634b1400f00a1c9c02c26" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlightPin, t_backlighPol pol)</a>
<a id="Item36_c5" onkeydown="return searchResults.NavChild(event,36,5)" onkeypress="return searchResults.NavChild(event,36,5)" onkeyup="return searchResults.NavChild(event,36,5)" class="SRScope" href="../class_liquid_crystal.html#a0a0a8dfa7a2e775a031fd65f5c6366ec" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</a>
<a id="Item36_c6" onkeydown="return searchResults.NavChild(event,36,6)" onkeypress="return searchResults.NavChild(event,36,6)" onkeyup="return searchResults.NavChild(event,36,6)" class="SRScope" href="../class_liquid_crystal.html#a23124e6dd5ac4a9b6147629b96e91953" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)</a>
<a id="Item36_c7" onkeydown="return searchResults.NavChild(event,36,7)" onkeypress="return searchResults.NavChild(event,36,7)" onkeyup="return searchResults.NavChild(event,36,7)" class="SRScope" href="../class_liquid_crystal.html#a8b90122c67a6d14b967c8a11ba490670" target="_parent">LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t backlightPin, t_backlighPol pol)</a>
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<div class="SRResult" id="SR_liquidcrystal_2eh">
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</div>
<div class="SRResult" id="SR_liquidcrystal_5fi2c">
<div class="SREntry">
<a id="Item39" onkeydown="return searchResults.Nav(event,39)" onkeypress="return searchResults.Nav(event,39)" onkeyup="return searchResults.Nav(event,39)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_liquidcrystal_5fi2c')">LiquidCrystal_I2C</a>
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<a id="Item39_c0" onkeydown="return searchResults.NavChild(event,39,0)" onkeypress="return searchResults.NavChild(event,39,0)" onkeyup="return searchResults.NavChild(event,39,0)" class="SRScope" href="../class_liquid_crystal___i2_c.html" target="_parent">LiquidCrystal_I2C</a>
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<a id="Item39_c2" onkeydown="return searchResults.NavChild(event,39,2)" onkeypress="return searchResults.NavChild(event,39,2)" onkeyup="return searchResults.NavChild(event,39,2)" class="SRScope" href="../class_liquid_crystal___i2_c.html#a9fc9bc519ebbf7503dadc11622e02ed6" target="_parent">LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t backlighPin, t_backlighPol pol)</a>
<a id="Item39_c3" onkeydown="return searchResults.NavChild(event,39,3)" onkeypress="return searchResults.NavChild(event,39,3)" onkeyup="return searchResults.NavChild(event,39,3)" class="SRScope" href="../class_liquid_crystal___i2_c.html#a517f8847ebf09f0eacfb9c7232975fce" target="_parent">LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs)</a>
<a id="Item39_c4" onkeydown="return searchResults.NavChild(event,39,4)" onkeypress="return searchResults.NavChild(event,39,4)" onkeyup="return searchResults.NavChild(event,39,4)" class="SRScope" href="../class_liquid_crystal___i2_c.html#add1f2da7de4ec9b9cd5c9b5fab712464" target="_parent">LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t backlighPin, t_backlighPol pol)</a>
<a id="Item39_c5" onkeydown="return searchResults.NavChild(event,39,5)" onkeypress="return searchResults.NavChild(event,39,5)" onkeyup="return searchResults.NavChild(event,39,5)" class="SRScope" href="../class_liquid_crystal___i2_c.html#a7d9b54d3a91fa0e0e50db27cda6b4654" target="_parent">LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</a>
<a id="Item39_c6" onkeydown="return searchResults.NavChild(event,39,6)" onkeypress="return searchResults.NavChild(event,39,6)" onkeyup="return searchResults.NavChild(event,39,6)" class="SRScope" href="../class_liquid_crystal___i2_c.html#ab15622287533de7a47f3e2012ebf18be" target="_parent">LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)</a>
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<div class="SREntry">
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<div class="SRResult" id="SR_liquidcrystal_5fsr2w_2ecpp">
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<div class="SRResult" id="SR_liquidcrystal_5fsr2w_2eh">
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<div class="SRResult" id="SR_liquidcrystal_5fsr3w">
<div class="SREntry">
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<div class="SRChildren">
<a id="Item48_c0" onkeydown="return searchResults.NavChild(event,48,0)" onkeypress="return searchResults.NavChild(event,48,0)" onkeyup="return searchResults.NavChild(event,48,0)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html" target="_parent">LiquidCrystal_SR3W</a>
<a id="Item48_c1" onkeydown="return searchResults.NavChild(event,48,1)" onkeypress="return searchResults.NavChild(event,48,1)" onkeyup="return searchResults.NavChild(event,48,1)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#ae1396bcd5e9c5b7ed13182c166de776b" target="_parent">LiquidCrystal_SR3W::LiquidCrystal_SR3W(uint8_t data, uint8_t clk, uint8_t strobe)</a>
<a id="Item48_c2" onkeydown="return searchResults.NavChild(event,48,2)" onkeypress="return searchResults.NavChild(event,48,2)" onkeyup="return searchResults.NavChild(event,48,2)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#a7b2f382b76bc9d88adb8d681e824b4de" target="_parent">LiquidCrystal_SR3W::LiquidCrystal_SR3W(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t backlighPin, t_backlighPol pol)</a>
<a id="Item48_c3" onkeydown="return searchResults.NavChild(event,48,3)" onkeypress="return searchResults.NavChild(event,48,3)" onkeyup="return searchResults.NavChild(event,48,3)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#a4fab8ff2f21bba3efd133cd8c87fffc0" target="_parent">LiquidCrystal_SR3W::LiquidCrystal_SR3W(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)</a>
<a id="Item48_c4" onkeydown="return searchResults.NavChild(event,48,4)" onkeypress="return searchResults.NavChild(event,48,4)" onkeyup="return searchResults.NavChild(event,48,4)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#a24f051747dfeda48f7b207c3358c8015" target="_parent">LiquidCrystal_SR3W::LiquidCrystal_SR3W(uint8_t data, uint8_t clk, uint8_t strobe, uint8_t En, uint8_t Rw, uint8_t Rs, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t backlighPin, t_backlighPol pol)</a>
</div>
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<span class="SRScope">LCD</span>
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<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_l_c_d.html#a191639be183be1476c9bfe6d455d23b2" target="_parent">off</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_on">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../class_l_c_d.html#a718da3a638deb59bd1c7a5222a52d98a" target="_parent">on</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
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document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_pinmode">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887" target="_parent">pinMode</a>
<span class="SRScope">I2CIO</span>
</div>
</div>
<div class="SRResult" id="SR_portmode">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34" target="_parent">portMode</a>
<span class="SRScope">I2CIO</span>
</div>
</div>
<div class="SRResult" id="SR_positive">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="../_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bca03d440bbbfb042afc85347f994b44fb5" target="_parent">POSITIVE</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
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var searchResults = new SearchResults("searchResults");
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_read">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7" target="_parent">read</a>
<span class="SRScope">I2CIO</span>
</div>
</div>
<div class="SRResult" id="SR_righttoleft">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428" target="_parent">rightToLeft</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_rs">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_rs')">RS</a>
<div class="SRChildren">
<a id="Item2_c0" onkeydown="return searchResults.NavChild(event,2,0)" onkeypress="return searchResults.NavChild(event,2,0)" onkeyup="return searchResults.NavChild(event,2,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#af8903d8eea3868940c60af887473b152" target="_parent">RS():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item2_c1" onkeydown="return searchResults.NavChild(event,2,1)" onkeypress="return searchResults.NavChild(event,2,1)" onkeyup="return searchResults.NavChild(event,2,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#af8903d8eea3868940c60af887473b152" target="_parent">RS():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_rw">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_rw')">RW</a>
<div class="SRChildren">
<a id="Item3_c0" onkeydown="return searchResults.NavChild(event,3,0)" onkeypress="return searchResults.NavChild(event,3,0)" onkeyup="return searchResults.NavChild(event,3,0)" class="SRScope" href="../_liquid_crystal___i2_c_8cpp.html#afc4ded33ac0ca43defcce639e965748a" target="_parent">RW():&#160;LiquidCrystal_I2C.cpp</a>
<a id="Item3_c1" onkeydown="return searchResults.NavChild(event,3,1)" onkeypress="return searchResults.NavChild(event,3,1)" onkeyup="return searchResults.NavChild(event,3,1)" class="SRScope" href="../_liquid_crystal___s_r3_w_8cpp.html#afc4ded33ac0ca43defcce639e965748a" target="_parent">RW():&#160;LiquidCrystal_SR3W.cpp</a>
</div>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
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var searchResults = new SearchResults("searchResults");
searchResults.Search();
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</div>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_scrolldisplayleft">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7" target="_parent">scrollDisplayLeft</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_scrolldisplayright">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../class_l_c_d.html#abfc44b294772f09020bfa32af8a79571" target="_parent">scrollDisplayRight</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_send">
<div class="SREntry">
<a id="Item2" onkeydown="return searchResults.Nav(event,2)" onkeypress="return searchResults.Nav(event,2)" onkeyup="return searchResults.Nav(event,2)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_send')">send</a>
<div class="SRChildren">
<a id="Item2_c0" onkeydown="return searchResults.NavChild(event,2,0)" onkeypress="return searchResults.NavChild(event,2,0)" onkeyup="return searchResults.NavChild(event,2,0)" class="SRScope" href="../class_liquid_crystal.html#a56142f8b3753bedd133e4139e5eb5089" target="_parent">LiquidCrystal::send()</a>
<a id="Item2_c1" onkeydown="return searchResults.NavChild(event,2,1)" onkeypress="return searchResults.NavChild(event,2,1)" onkeyup="return searchResults.NavChild(event,2,1)" class="SRScope" href="../class_liquid_crystal___i2_c.html#a8bf1fab7efe13e8b17b96c42d1f810b4" target="_parent">LiquidCrystal_I2C::send()</a>
<a id="Item2_c2" onkeydown="return searchResults.NavChild(event,2,2)" onkeypress="return searchResults.NavChild(event,2,2)" onkeyup="return searchResults.NavChild(event,2,2)" class="SRScope" href="../class_liquid_crystal___s_r.html#a03821351a32db07cb7e42c8c11ce8d47" target="_parent">LiquidCrystal_SR::send()</a>
<a id="Item2_c3" onkeydown="return searchResults.NavChild(event,2,3)" onkeypress="return searchResults.NavChild(event,2,3)" onkeyup="return searchResults.NavChild(event,2,3)" class="SRScope" href="../class_liquid_crystal___s_r2_w.html#a65dc6f261c319be8e56f3c1f6a5c877d" target="_parent">LiquidCrystal_SR2W::send()</a>
<a id="Item2_c4" onkeydown="return searchResults.NavChild(event,2,4)" onkeypress="return searchResults.NavChild(event,2,4)" onkeyup="return searchResults.NavChild(event,2,4)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#ade34af5b7fe795482f1848c2176d6e56" target="_parent">LiquidCrystal_SR3W::send()</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_setbacklight">
<div class="SREntry">
<a id="Item3" onkeydown="return searchResults.Nav(event,3)" onkeypress="return searchResults.Nav(event,3)" onkeyup="return searchResults.Nav(event,3)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_setbacklight')">setBacklight</a>
<div class="SRChildren">
<a id="Item3_c0" onkeydown="return searchResults.NavChild(event,3,0)" onkeypress="return searchResults.NavChild(event,3,0)" onkeyup="return searchResults.NavChild(event,3,0)" class="SRScope" href="../class_l_c_d.html#a3305570d7b37eb93f2cf840263c15828" target="_parent">LCD::setBacklight()</a>
<a id="Item3_c1" onkeydown="return searchResults.NavChild(event,3,1)" onkeypress="return searchResults.NavChild(event,3,1)" onkeyup="return searchResults.NavChild(event,3,1)" class="SRScope" href="../class_liquid_crystal.html#aa2b898366e1c656ac313b9007c98cebd" target="_parent">LiquidCrystal::setBacklight()</a>
<a id="Item3_c2" onkeydown="return searchResults.NavChild(event,3,2)" onkeypress="return searchResults.NavChild(event,3,2)" onkeyup="return searchResults.NavChild(event,3,2)" class="SRScope" href="../class_liquid_crystal___i2_c.html#af11b8fa0082616e2b6e6e4238589d8a8" target="_parent">LiquidCrystal_I2C::setBacklight()</a>
<a id="Item3_c3" onkeydown="return searchResults.NavChild(event,3,3)" onkeypress="return searchResults.NavChild(event,3,3)" onkeyup="return searchResults.NavChild(event,3,3)" class="SRScope" href="../class_liquid_crystal___s_r.html#ad9f3e3f36257984c23fb508973e14535" target="_parent">LiquidCrystal_SR::setBacklight()</a>
<a id="Item3_c4" onkeydown="return searchResults.NavChild(event,3,4)" onkeypress="return searchResults.NavChild(event,3,4)" onkeyup="return searchResults.NavChild(event,3,4)" class="SRScope" href="../class_liquid_crystal___s_r2_w.html#a2158db27287c1564a03e7a1472beb3b6" target="_parent">LiquidCrystal_SR2W::setBacklight()</a>
<a id="Item3_c5" onkeydown="return searchResults.NavChild(event,3,5)" onkeypress="return searchResults.NavChild(event,3,5)" onkeyup="return searchResults.NavChild(event,3,5)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#a6d0fc7907ef9fd87c408a21b9bd49295" target="_parent">LiquidCrystal_SR3W::setBacklight()</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_setbacklightpin">
<div class="SREntry">
<a id="Item4" onkeydown="return searchResults.Nav(event,4)" onkeypress="return searchResults.Nav(event,4)" onkeyup="return searchResults.Nav(event,4)" class="SRSymbol" href="javascript:searchResults.Toggle('SR_setbacklightpin')">setBacklightPin</a>
<div class="SRChildren">
<a id="Item4_c0" onkeydown="return searchResults.NavChild(event,4,0)" onkeypress="return searchResults.NavChild(event,4,0)" onkeyup="return searchResults.NavChild(event,4,0)" class="SRScope" href="../class_l_c_d.html#a53f4ee9b39d9ab3d7ae4d9f8dedca3bc" target="_parent">LCD::setBacklightPin()</a>
<a id="Item4_c1" onkeydown="return searchResults.NavChild(event,4,1)" onkeypress="return searchResults.NavChild(event,4,1)" onkeyup="return searchResults.NavChild(event,4,1)" class="SRScope" href="../class_liquid_crystal.html#a63740dc1198d8169a39d9c6daff0efc9" target="_parent">LiquidCrystal::setBacklightPin()</a>
<a id="Item4_c2" onkeydown="return searchResults.NavChild(event,4,2)" onkeypress="return searchResults.NavChild(event,4,2)" onkeyup="return searchResults.NavChild(event,4,2)" class="SRScope" href="../class_liquid_crystal___i2_c.html#a2eaf86f62d1f169b3763b03fbf88f70b" target="_parent">LiquidCrystal_I2C::setBacklightPin()</a>
<a id="Item4_c3" onkeydown="return searchResults.NavChild(event,4,3)" onkeypress="return searchResults.NavChild(event,4,3)" onkeyup="return searchResults.NavChild(event,4,3)" class="SRScope" href="../class_liquid_crystal___s_r.html#a5bfc0dcc1f042bcb59992493a3a7231d" target="_parent">LiquidCrystal_SR::setBacklightPin()</a>
<a id="Item4_c4" onkeydown="return searchResults.NavChild(event,4,4)" onkeypress="return searchResults.NavChild(event,4,4)" onkeyup="return searchResults.NavChild(event,4,4)" class="SRScope" href="../class_liquid_crystal___s_r3_w.html#a894d0ea8ea61c1d15acd8a26d417e477" target="_parent">LiquidCrystal_SR3W::setBacklightPin()</a>
</div>
</div>
</div>
<div class="SRResult" id="SR_setcursor">
<div class="SREntry">
<a id="Item5" onkeydown="return searchResults.Nav(event,5)" onkeypress="return searchResults.Nav(event,5)" onkeyup="return searchResults.Nav(event,5)" class="SRSymbol" href="../class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d" target="_parent">setCursor</a>
<span class="SRScope">LCD</span>
</div>
</div>
<div class="SRResult" id="SR_skip">
<div class="SREntry">
<a id="Item6" onkeydown="return searchResults.Nav(event,6)" onkeypress="return searchResults.Nav(event,6)" onkeyup="return searchResults.Nav(event,6)" class="SRSymbol" href="../_fast_i_o_8h.html#a688a4adbb87520a2b68681bd6bfb199e" target="_parent">SKIP</a>
<span class="SRScope">FastIO.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr2w_5fbl_5fmask">
<div class="SREntry">
<a id="Item7" onkeydown="return searchResults.Nav(event,7)" onkeypress="return searchResults.Nav(event,7)" onkeyup="return searchResults.Nav(event,7)" class="SRSymbol" href="../_liquid_crystal___s_r2_w_8h.html#a53e3add69865ae57ca872cb41fcae9e3" target="_parent">SR2W_BL_MASK</a>
<span class="SRScope">LiquidCrystal_SR2W.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr2w_5fdata_5fmask">
<div class="SREntry">
<a id="Item8" onkeydown="return searchResults.Nav(event,8)" onkeypress="return searchResults.Nav(event,8)" onkeyup="return searchResults.Nav(event,8)" class="SRSymbol" href="../_liquid_crystal___s_r2_w_8h.html#a7cf86f2a173473d01e02b2ac786a8690" target="_parent">SR2W_DATA_MASK</a>
<span class="SRScope">LiquidCrystal_SR2W.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr2w_5fen_5fmask">
<div class="SREntry">
<a id="Item9" onkeydown="return searchResults.Nav(event,9)" onkeypress="return searchResults.Nav(event,9)" onkeyup="return searchResults.Nav(event,9)" class="SRSymbol" href="../_liquid_crystal___s_r2_w_8h.html#a8d17b6abb5bcde6883dbdc86d34be9d8" target="_parent">SR2W_EN_MASK</a>
<span class="SRScope">LiquidCrystal_SR2W.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr2w_5frs_5fmask">
<div class="SREntry">
<a id="Item10" onkeydown="return searchResults.Nav(event,10)" onkeypress="return searchResults.Nav(event,10)" onkeyup="return searchResults.Nav(event,10)" class="SRSymbol" href="../_liquid_crystal___s_r2_w_8h.html#acce98b026d9fdcb2e126705c14af7500" target="_parent">SR2W_RS_MASK</a>
<span class="SRScope">LiquidCrystal_SR2W.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr_5fen_5fbit">
<div class="SREntry">
<a id="Item11" onkeydown="return searchResults.Nav(event,11)" onkeypress="return searchResults.Nav(event,11)" onkeyup="return searchResults.Nav(event,11)" class="SRSymbol" href="../_liquid_crystal___s_r_8h.html#a0075b041d82abb47f279dce482e7b087" target="_parent">SR_EN_BIT</a>
<span class="SRScope">LiquidCrystal_SR.h</span>
</div>
</div>
<div class="SRResult" id="SR_sr_5frs_5fbit">
<div class="SREntry">
<a id="Item12" onkeydown="return searchResults.Nav(event,12)" onkeypress="return searchResults.Nav(event,12)" onkeyup="return searchResults.Nav(event,12)" class="SRSymbol" href="../_liquid_crystal___s_r_8h.html#afdaa2bbb2cc185700864ac8d7a570ced" target="_parent">SR_RS_BIT</a>
<span class="SRScope">LiquidCrystal_SR.h</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
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document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head><title></title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<link rel="stylesheet" type="text/css" href="search.css"/>
<script type="text/javascript" src="search.js"></script>
</head>
<body class="SRPage">
<div id="SRIndex">
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRResult" id="SR_t_5fbacklighpol">
<div class="SREntry">
<a id="Item0" onkeydown="return searchResults.Nav(event,0)" onkeypress="return searchResults.Nav(event,0)" onkeyup="return searchResults.Nav(event,0)" class="SRSymbol" href="../_l_c_d_8h.html#aeeef728bf4726268aa5e99391a1502bc" target="_parent">t_backlighPol</a>
<span class="SRScope">LCD.h</span>
</div>
</div>
<div class="SRResult" id="SR_two_5fwire">
<div class="SREntry">
<a id="Item1" onkeydown="return searchResults.Nav(event,1)" onkeypress="return searchResults.Nav(event,1)" onkeyup="return searchResults.Nav(event,1)" class="SRSymbol" href="../_liquid_crystal___s_r_8h.html#a40fb1f76bc5f8ca9e6534b47bd6da27c" target="_parent">TWO_WIRE</a>
<span class="SRScope">LiquidCrystal_SR.h</span>
</div>
</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
<script type="text/javascript"><!--
document.getElementById("Loading").style.display="none";
document.getElementById("NoMatches").style.display="none";
var searchResults = new SearchResults("searchResults");
searchResults.Search();
--></script>
</div>
</body>
</html>

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