LSE2-2014 / TestLPCPwm

Test program making the LEDs blink.

Dependencies:   mbed-rtos mbed-src

Fork of TestLPCBlinky by José María Gómez Cama

main.cpp@1:a33626482363, 2014-09-23 (annotated)

Committer:
jmgomez
Date:
Tue Sep 23 15:05:33 2014 +0000
Revision:
1:a33626482363
Parent:
0:1bbbbd316896 
Uploading the PWM version of the TestLPC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmgomez 0:1bbbbd316896 1 #include <mbed.h>
jmgomez 0:1bbbbd316896 2 #include <cmsis_os.h>
jmgomez 0:1bbbbd316896 3 #include <stdint.h>
jmgomez 0:1bbbbd316896 4 #include <limits.h>
jmgomez 0:1bbbbd316896 5
jmgomez 0:1bbbbd316896 6 #define NUM_THREADS 6
jmgomez 0:1bbbbd316896 7
jmgomez 1:a33626482363 8 PwmOut red(LED1);
jmgomez 1:a33626482363 9 PwmOut green(LED2);
jmgomez 1:a33626482363 10 PwmOut blue(LED3);
jmgomez 0:1bbbbd316896 11
jmgomez 0:1bbbbd316896 12 void Timer1_Callback (void const *arg) {
jmgomez 1:a33626482363 13 red = red + 0.01; // update the counter
jmgomez 1:a33626482363 14 if(red == 1.){
jmgomez 1:a33626482363 15 red = 0.0;
jmgomez 1:a33626482363 16 }
jmgomez 0:1bbbbd316896 17 }
jmgomez 0:1bbbbd316896 18
jmgomez 0:1bbbbd316896 19 void Timer2_Callback (void const *arg) {
jmgomez 1:a33626482363 20 blue = blue + 0.15; // update the counter
jmgomez 1:a33626482363 21 if(blue == 1.){
jmgomez 1:a33626482363 22 blue = 0.0;
jmgomez 1:a33626482363 23 }
jmgomez 0:1bbbbd316896 24 }
jmgomez 0:1bbbbd316896 25
jmgomez 0:1bbbbd316896 26 osTimerDef (timer1, Timer1_Callback);
jmgomez 0:1bbbbd316896 27 osTimerDef (timer2, Timer2_Callback);
jmgomez 0:1bbbbd316896 28
jmgomez 0:1bbbbd316896 29 int main (void) {
jmgomez 0:1bbbbd316896 30 osTimerId id1;
jmgomez 0:1bbbbd316896 31 osTimerId id2;
jmgomez 0:1bbbbd316896 32
jmgomez 0:1bbbbd316896 33 green = 0;
jmgomez 0:1bbbbd316896 34 id1 = osTimerCreate (osTimer(timer1), osTimerPeriodic, NULL);
jmgomez 0:1bbbbd316896 35 osTimerStart (id1, 100UL);
jmgomez 0:1bbbbd316896 36 id2 = osTimerCreate (osTimer(timer2), osTimerPeriodic, NULL);
jmgomez 0:1bbbbd316896 37 osTimerStart (id2, 157UL);
jmgomez 0:1bbbbd316896 38 green = 1;
jmgomez 0:1bbbbd316896 39 }