mbed Workshops / Mbed OS Workshop-1-Example-3

A threaded blinky implementation.

main.cpp@0:04fa7fb0681e, 2016-09-26 (annotated)

Committer:
sarahmarshy
Date:
Mon Sep 26 16:14:45 2016 +0000
Revision:
0:04fa7fb0681e
Initial commit. Threaded blinky.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sarahmarshy 0:04fa7fb0681e 1 #include "mbed.h"
sarahmarshy 0:04fa7fb0681e 2 #include "rtos.h"
sarahmarshy 0:04fa7fb0681e 3
sarahmarshy 0:04fa7fb0681e 4 DigitalOut led1(LED1);
sarahmarshy 0:04fa7fb0681e 5 DigitalOut led2(LED2);
sarahmarshy 0:04fa7fb0681e 6
sarahmarshy 0:04fa7fb0681e 7 void led2_thread(void const *args) {
sarahmarshy 0:04fa7fb0681e 8 while (true) {
sarahmarshy 0:04fa7fb0681e 9 led2 = !led2;
sarahmarshy 0:04fa7fb0681e 10 Thread::wait(1000);
sarahmarshy 0:04fa7fb0681e 11 }
sarahmarshy 0:04fa7fb0681e 12 }
sarahmarshy 0:04fa7fb0681e 13
sarahmarshy 0:04fa7fb0681e 14 int main() {
sarahmarshy 0:04fa7fb0681e 15 //Create a thread to execute the function led2_thread
sarahmarshy 0:04fa7fb0681e 16 Thread thread(led2_thread);
sarahmarshy 0:04fa7fb0681e 17 //led2_thread is executing concurrently with main at this point
sarahmarshy 0:04fa7fb0681e 18
sarahmarshy 0:04fa7fb0681e 19 while (true) {
sarahmarshy 0:04fa7fb0681e 20 led1 = !led1;
sarahmarshy 0:04fa7fb0681e 21 Thread::wait(500);
sarahmarshy 0:04fa7fb0681e 22 }
sarahmarshy 0:04fa7fb0681e 23 }