Marco Calzana / Mbed OS BlinkThreadCallback2LED

assignment 4 exercise 2

main.cpp@0:4ec9b8d0fe3a, 2018-11-15 (annotated)

Committer:
mcalzana
Date:
Thu Nov 15 14:14:35 2018 +0000
Revision:
0:4ec9b8d0fe3a
assignment 4 exercise 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mcalzana 0:4ec9b8d0fe3a 1 #include "mbed.h"
mcalzana 0:4ec9b8d0fe3a 2
mcalzana 0:4ec9b8d0fe3a 3
mcalzana 0:4ec9b8d0fe3a 4 DigitalOut led1(LED1);
mcalzana 0:4ec9b8d0fe3a 5 DigitalOut led2(LED2);
mcalzana 0:4ec9b8d0fe3a 6 //volatile bool running = true;
mcalzana 0:4ec9b8d0fe3a 7
mcalzana 0:4ec9b8d0fe3a 8 // Blink function toggles the led in a long running loop
mcalzana 0:4ec9b8d0fe3a 9 void blink(DigitalOut *led) {
mcalzana 0:4ec9b8d0fe3a 10 *led = 1;
mcalzana 0:4ec9b8d0fe3a 11 wait(1);
mcalzana 0:4ec9b8d0fe3a 12 *led = 0;
mcalzana 0:4ec9b8d0fe3a 13 return;
mcalzana 0:4ec9b8d0fe3a 14 }
mcalzana 0:4ec9b8d0fe3a 15
mcalzana 0:4ec9b8d0fe3a 16 // Spawns a thread to run blink for 5 seconds
mcalzana 0:4ec9b8d0fe3a 17 int main() {
mcalzana 0:4ec9b8d0fe3a 18 while(true){
mcalzana 0:4ec9b8d0fe3a 19 Thread thread1;
mcalzana 0:4ec9b8d0fe3a 20 Thread thread2;
mcalzana 0:4ec9b8d0fe3a 21 thread1.start(callback(blink, &led1));
mcalzana 0:4ec9b8d0fe3a 22 thread1.join();
mcalzana 0:4ec9b8d0fe3a 23 thread2.start(callback(blink, &led2));
mcalzana 0:4ec9b8d0fe3a 24 thread2.join();
mcalzana 0:4ec9b8d0fe3a 25 }
mcalzana 0:4ec9b8d0fe3a 26 }