A sunrise alarm clock controlled through serial designed to run on a LPC 1768 and is currently being modified to run on a Nucleo board

Dependencies:   RTC mbed

Committer:
propellerhead
Date:
Wed Aug 05 13:24:21 2015 +0000
Revision:
0:ea21a4715fed
Child:
1:dcd847fa6def
PWM works, output from the RTC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
propellerhead 0:ea21a4715fed 1 #include "mbed.h"
propellerhead 0:ea21a4715fed 2
propellerhead 0:ea21a4715fed 3 PwmOut reds(p21);
propellerhead 0:ea21a4715fed 4 PwmOut greens(p22);
propellerhead 0:ea21a4715fed 5 PwmOut yellows(p23);
propellerhead 0:ea21a4715fed 6 PwmOut blues(p24);
propellerhead 0:ea21a4715fed 7
propellerhead 0:ea21a4715fed 8 Serial pc(USBTX, USBRX);
propellerhead 0:ea21a4715fed 9
propellerhead 0:ea21a4715fed 10 void Rx_interrupt(void);
propellerhead 0:ea21a4715fed 11
propellerhead 0:ea21a4715fed 12 int main(){
propellerhead 0:ea21a4715fed 13 pc.baud(9600);
propellerhead 0:ea21a4715fed 14 reds.period_ms(1);
propellerhead 0:ea21a4715fed 15 greens.period_ms(1);
propellerhead 0:ea21a4715fed 16 yellows.period_ms(1);
propellerhead 0:ea21a4715fed 17 blues.period_ms(1);
propellerhead 0:ea21a4715fed 18
propellerhead 0:ea21a4715fed 19 reds.pulsewidth_us(500);
propellerhead 0:ea21a4715fed 20 greens.pulsewidth_us(500);
propellerhead 0:ea21a4715fed 21 yellows.pulsewidth_us(500);
propellerhead 0:ea21a4715fed 22 blues.pulsewidth_us(500);
propellerhead 0:ea21a4715fed 23
propellerhead 0:ea21a4715fed 24 pc.attach(&Rx_interrupt, Serial::RxIrq);
propellerhead 0:ea21a4715fed 25
propellerhead 0:ea21a4715fed 26 set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
propellerhead 0:ea21a4715fed 27
propellerhead 0:ea21a4715fed 28 while(1) {
propellerhead 0:ea21a4715fed 29 time_t seconds = time(NULL);
propellerhead 0:ea21a4715fed 30 seconds.
propellerhead 0:ea21a4715fed 31
propellerhead 0:ea21a4715fed 32 printf("Time as seconds since January 1, 1970 = %d\r\n", seconds);
propellerhead 0:ea21a4715fed 33
propellerhead 0:ea21a4715fed 34 printf("Time as a basic string = %s\r\n", ctime(&seconds));
propellerhead 0:ea21a4715fed 35
propellerhead 0:ea21a4715fed 36 char buffer[32];
propellerhead 0:ea21a4715fed 37 strftime(buffer, 32, "%I:%M %p\r\n", localtime(&seconds));
propellerhead 0:ea21a4715fed 38 printf("Time as a custom formatted string = %s\r\n", buffer);
propellerhead 0:ea21a4715fed 39
propellerhead 0:ea21a4715fed 40 wait(1);
propellerhead 0:ea21a4715fed 41 }
propellerhead 0:ea21a4715fed 42
propellerhead 0:ea21a4715fed 43 return 0;
propellerhead 0:ea21a4715fed 44 }
propellerhead 0:ea21a4715fed 45
propellerhead 0:ea21a4715fed 46 void Rx_interrupt(){
propellerhead 0:ea21a4715fed 47
propellerhead 0:ea21a4715fed 48 }