Revision 0:7386564b4098, committed 2013-09-18

Comitter:

sandrojuca

Date:

Wed Sep 18 23:47:04 2013 +0000

Commit message:

Set internal Arm RTC Mbed via USB. For more details: http://www.youtube.com/watch?v=v_dIJBSjnuM

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 18 23:47:04 2013 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h" //Set internal Arm RTC Mbed via USB. For more details: http://www.youtube.com/watch?v=v_dIJBSjnuM
+//#include "TextLCD.h" 
+//TextLCD lcd(p19, p20, p21, p22, p23, p24); // rs, e, d0-d3 // www.sanusb.blogspot.com.br
+
+DigitalOut led(LED1);
+
+char time_stamp[18];//as our lcd is of 16 character it is so
+
+int main() 
+{
+    set_time(1379546354);  // Set RTC time http://www.epochconverter.com/
+
+    while (true) 
+    {
+        time_t seconds = time(NULL) - 10800; // time(null) gives the GMT time; Brazil(- 3hours = 10.800s): http://www.epochconverter.com/
+        strftime(time_stamp, 17, "%d.%m.%y %H:%M:%S", localtime(&seconds)); 
+        //this converts the value in seconds obtained above to human readable format and assigns it to the timestamp 
+
+        wait(1);
+        led =! led;
+        printf("%s\r\n",time_stamp);//displays via USB
+        //lcd.locate(0,0);//start displaying from zeroth column,zeroth row
+        //lcd.printf("%s",time_stamp);//diplays the human readable time
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 18 23:47:04 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9c8f0e3462fb
\ No newline at end of file