mbed_example / Mbed OS rtos_threading_with_callback

simple threading example with callback

main.cpp@0:d4b2a035ffe3, 2017-01-12 (annotated)

Committer:
mab5449
Date:
Thu Jan 12 23:54:51 2017 +0000
Revision:
0:d4b2a035ffe3
Initiala commit. Simple RTOS threading example in mbed 5.3 using the Callback API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mab5449 0:d4b2a035ffe3 1 #include "mbed.h"
mab5449 0:d4b2a035ffe3 2
mab5449 0:d4b2a035ffe3 3 Thread thread;
mab5449 0:d4b2a035ffe3 4 DigitalOut led1(LED1);
mab5449 0:d4b2a035ffe3 5 volatile bool running = true;
mab5449 0:d4b2a035ffe3 6
mab5449 0:d4b2a035ffe3 7 // Blink function toggles the led in a long running loop
mab5449 0:d4b2a035ffe3 8 void blink(DigitalOut *led) {
mab5449 0:d4b2a035ffe3 9 while (running) {
mab5449 0:d4b2a035ffe3 10 *led = !*led;
mab5449 0:d4b2a035ffe3 11 wait(1);
mab5449 0:d4b2a035ffe3 12 }
mab5449 0:d4b2a035ffe3 13 }
mab5449 0:d4b2a035ffe3 14
mab5449 0:d4b2a035ffe3 15 // Spawns a thread to run blink for 5 seconds
mab5449 0:d4b2a035ffe3 16 int main() {
mab5449 0:d4b2a035ffe3 17 thread.start(callback(blink, &led1));
mab5449 0:d4b2a035ffe3 18 wait(5);
mab5449 0:d4b2a035ffe3 19 running = false;
mab5449 0:d4b2a035ffe3 20 thread.join();
mab5449 0:d4b2a035ffe3 21 }