Diff: main_rtc.cpp

Revision:

0:fa8339ae3125

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main_rtc.cpp	Sat Apr 18 01:14:26 2015 +0000
@@ -0,0 +1,39 @@
+#include "ds1307.h"
+#include "mbed.h"
+#include "USBSerial.h"
+
+USBSerial pc;
+
+#define SDA    P0_5
+#define SCL    P0_4
+
+DS1307 rtc(SDA,SCL); // start DS1307 class and give it pins for connections of the DS1307 device
+
+
+
+int sec = 24;       // 24 ssec
+int min = 12;       // 12 min
+int hours = 13;     // 8 pm
+int day = 6;        // Friday
+int date = 20;      // April 17
+int month = 4;
+int year = 15;      // 2025
+                   // set time to these values on the ds1307 connected device
+
+DigitalOut POWER(P1_3); //drive low to activate pins
+
+int main() {
+    
+     POWER.write(1);
+    
+     rtc.settime( sec, min, hours, day, date, month, year);
+     
+     while(1){
+         
+     rtc.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+     
+     pc.printf("%.2d:%.2d:%.2d\r\n",hours,min,sec);
+     
+     wait(3);
+     }
+ }
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