Add example for Epoch API's

Author: sandeepmistry

examples/Epoch/Epoch.ino

@@ -0,0 +1,58 @@
+/*
+  Epoch time example for Arduino Zero
+
+  Demonstrates the use of the RTC library for the Arduino Zero
+
+  This example code is in the public domain
+
+  created by Sandeep Mistry <[email protected]>
+  31 Dec 2015
+*/
+
+#include <RTCZero.h>
+
+/* Create an rtc object */
+RTCZero rtc;
+
+void setup() {
+  Serial.begin(9600);
+
+  rtc.begin(); // initialize RTC
+
+  rtc.setEpoch(1451606400); // Jan 1, 2016
+}
+
+void loop() {
+  Serial.print("Unix time = ");
+  Serial.println(rtc.getEpoch());
+
+  Serial.print("Seconds since Jan 1 2000 = ");
+  Serial.println(rtc.getY2kEpoch());
+
+  // Print date...
+  Serial.print(rtc.getDay());
+  Serial.print("/");
+  Serial.print(rtc.getMonth());
+  Serial.print("/");
+  Serial.print(rtc.getYear());
+  Serial.print("\t");
+
+  // ...and time
+  print2digits(rtc.getHours());
+  Serial.print(":");
+  print2digits(rtc.getMinutes());
+  Serial.print(":");
+  print2digits(rtc.getSeconds());
+
+  Serial.println();
+
+  delay(1000);
+}
+
+void print2digits(int number) {
+  if (number < 10) {
+    Serial.print("0");
+  }
+  Serial.print(number);
+}
+