Diff: main.cpp

Revision:

0:04cac6b45af0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 24 12:47:51 2016 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+void SetDateTime(int year,int mon, int day, int hour,int min,int sec);
+
+TextLCD lcd(D12, D11, D5, D4, D3, D2, TextLCD::LCD16x2); // rs, e, d4-d7
+DigitalOut myled(LED1);
+char buf[16];
+
+int main()
+{
+    lcd.printf("RTC example.");
+//set_time(1387188323);
+    SetDateTime(2016,10,24,14,17,0);
+    lcd.locate(0,1);
+    lcd.printf("Time is set.");
+    wait(2);
+    lcd.locate(0,1);
+    lcd.printf(" ");
+    while(1) {
+        lcd.locate(0,1);
+        time_t seconds = time(NULL);
+//lcd.printf("Time: ", ctime(&seconds));
+        strftime(buf,16, "%H:%M:%S", localtime(&seconds));
+        lcd.printf(buf);
+        myled = !myled;
+        wait(1);
+
+    }
+}
+
+void SetDateTime(int year=2013,int mon=0, int day=1, int hour=0,int min=0,int sec=0)
+{
+    struct tm Clock;
+    Clock.tm_year = year - 1900;
+    Clock.tm_mon = mon;
+    Clock.tm_mday = day;
+    Clock.tm_hour = hour;
+    Clock.tm_min = min;
+    Clock.tm_sec = sec;
+    time_t epoch = mktime(&Clock);
+    if (epoch == (time_t) -1) {
+        error("Error in clock setting\n");
+        // Stop here
+    }
+    set_time(epoch);
+}
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