Oliver Ainhirn / Mbed OS 83_Thread_Signal

Signal mit mehrere LEDs

main.cpp@0:4ab541d4cb3b, 2019-03-21 (annotated)

Committer:
corsa1600
Date:
Thu Mar 21 18:49:53 2019 +0000
Revision:
0:4ab541d4cb3b
Signal

Who changed what in which revision?

UserRevisionLine numberNew contents of line
corsa1600 0:4ab541d4cb3b 1 #include "mbed.h"
corsa1600 0:4ab541d4cb3b 2
corsa1600 0:4ab541d4cb3b 3 Thread thread;
corsa1600 0:4ab541d4cb3b 4 Thread thread2;
corsa1600 0:4ab541d4cb3b 5 DigitalOut led(LED1);
corsa1600 0:4ab541d4cb3b 6 DigitalOut led2(LED2);
corsa1600 0:4ab541d4cb3b 7 DigitalOut led3(LED3);
corsa1600 0:4ab541d4cb3b 8
corsa1600 0:4ab541d4cb3b 9 void led_thread() {
corsa1600 0:4ab541d4cb3b 10 while (true) {
corsa1600 0:4ab541d4cb3b 11 // Signal flags that are reported as event are automatically cleared.
corsa1600 0:4ab541d4cb3b 12 Thread::signal_wait(0x1);
corsa1600 0:4ab541d4cb3b 13 led = !led;
corsa1600 0:4ab541d4cb3b 14 Thread::signal_wait(0x2);
corsa1600 0:4ab541d4cb3b 15 led3 = !led3;
corsa1600 0:4ab541d4cb3b 16 }
corsa1600 0:4ab541d4cb3b 17 }
corsa1600 0:4ab541d4cb3b 18
corsa1600 0:4ab541d4cb3b 19 void led_thread2() {
corsa1600 0:4ab541d4cb3b 20 while (true) {
corsa1600 0:4ab541d4cb3b 21 // Signal flags that are reported as event are automatically cleared.
corsa1600 0:4ab541d4cb3b 22 Thread::signal_wait(0x2);
corsa1600 0:4ab541d4cb3b 23 led2 = !led2;
corsa1600 0:4ab541d4cb3b 24 }
corsa1600 0:4ab541d4cb3b 25 }
corsa1600 0:4ab541d4cb3b 26 int main (void) {
corsa1600 0:4ab541d4cb3b 27 thread.start(callback(led_thread));
corsa1600 0:4ab541d4cb3b 28 thread2.start(callback(led_thread2));
corsa1600 0:4ab541d4cb3b 29
corsa1600 0:4ab541d4cb3b 30 while (true) {
corsa1600 0:4ab541d4cb3b 31 wait(1);
corsa1600 0:4ab541d4cb3b 32 thread.signal_set(0x1);
corsa1600 0:4ab541d4cb3b 33 wait(1);
corsa1600 0:4ab541d4cb3b 34 thread.signal_set(0x2);
corsa1600 0:4ab541d4cb3b 35 wait(1);
corsa1600 0:4ab541d4cb3b 36 thread2.signal_set(0x2);
corsa1600 0:4ab541d4cb3b 37 }
corsa1600 0:4ab541d4cb3b 38
corsa1600 0:4ab541d4cb3b 39
corsa1600 0:4ab541d4cb3b 40 }