Sandro Juca / Mbed 2 deprecated RTC_ArmBrazilPrintUSB

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

Dependencies:   mbed

main.cpp@0:7386564b4098, 2013-09-18 (annotated)

Committer:
sandrojuca
Date:
Wed Sep 18 23:47:04 2013 +0000
Revision:
0:7386564b4098
Set internal Arm RTC Mbed via USB. For more details: http://www.youtube.com/watch?v=v_dIJBSjnuM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sandrojuca 0:7386564b4098 1 #include "mbed.h" //Set internal Arm RTC Mbed via USB. For more details: http://www.youtube.com/watch?v=v_dIJBSjnuM
sandrojuca 0:7386564b4098 2 //#include "TextLCD.h"
sandrojuca 0:7386564b4098 3 //TextLCD lcd(p19, p20, p21, p22, p23, p24); // rs, e, d0-d3 // www.sanusb.blogspot.com.br
sandrojuca 0:7386564b4098 4
sandrojuca 0:7386564b4098 5 DigitalOut led(LED1);
sandrojuca 0:7386564b4098 6
sandrojuca 0:7386564b4098 7 char time_stamp[18];//as our lcd is of 16 character it is so
sandrojuca 0:7386564b4098 8
sandrojuca 0:7386564b4098 9 int main()
sandrojuca 0:7386564b4098 10 {
sandrojuca 0:7386564b4098 11 set_time(1379546354); // Set RTC time http://www.epochconverter.com/
sandrojuca 0:7386564b4098 12
sandrojuca 0:7386564b4098 13 while (true)
sandrojuca 0:7386564b4098 14 {
sandrojuca 0:7386564b4098 15 time_t seconds = time(NULL) - 10800; // time(null) gives the GMT time; Brazil(- 3hours = 10.800s): http://www.epochconverter.com/
sandrojuca 0:7386564b4098 16 strftime(time_stamp, 17, "%d.%m.%y %H:%M:%S", localtime(&seconds));
sandrojuca 0:7386564b4098 17 //this converts the value in seconds obtained above to human readable format and assigns it to the timestamp
sandrojuca 0:7386564b4098 18
sandrojuca 0:7386564b4098 19 wait(1);
sandrojuca 0:7386564b4098 20 led =! led;
sandrojuca 0:7386564b4098 21 printf("%s\r\n",time_stamp);//displays via USB
sandrojuca 0:7386564b4098 22 //lcd.locate(0,0);//start displaying from zeroth column,zeroth row
sandrojuca 0:7386564b4098 23 //lcd.printf("%s",time_stamp);//diplays the human readable time
sandrojuca 0:7386564b4098 24 }
sandrojuca 0:7386564b4098 25 }