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libraries/DS3231/examples/now/now.pde

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+// now.pde
+// Prints a snapshot of the current date and time along with the UNIX time
+// Modified by Andy Wickert from the JeeLabs / Ladyada RTC library examples
+// 5/15/11
+
+#include <Wire.h>
+#include <DS3231.h>
+
+RTClib myRTC;
+
+void setup () {
+    Serial.begin(57600);
+    Wire.begin();
+}
+
+void loop () {
+  
+    delay(1000);
+  
+    DateTime now = myRTC.now();
+    
+    Serial.print(now.year(), DEC);
+    Serial.print('/');
+    Serial.print(now.month(), DEC);
+    Serial.print('/');
+    Serial.print(now.day(), DEC);
+    Serial.print(' ');
+    Serial.print(now.hour(), DEC);
+    Serial.print(':');
+    Serial.print(now.minute(), DEC);
+    Serial.print(':');
+    Serial.print(now.second(), DEC);
+    Serial.println();
+    
+    Serial.print(" since midnight 1/1/1970 = ");
+    Serial.print(now.unixtime());
+    Serial.print("s = ");
+    Serial.print(now.unixtime() / 86400L);
+    Serial.println("d");
+}