mbed official / Mbed 2 deprecated cmsis_rtos_signals

Basic example showing the CMSIS-RTOS signals API

Dependencies:   mbed mbed-rtos

mbed 2 and mbed OS 5

This is an mbed 2 example. mbed OS 5 has integrated the mbed library with mbed-rtos. For an mbed-os example, please see:

Import programrtos_signals

signals example

Last commit 23 Jun 2017 by mbed_example

main.cpp@2:7dc6330b7848, 2012-11-23 (annotated)

Committer:
emilmont
Date:
Fri Nov 23 10:55:55 2012 +0000
Revision:
2:7dc6330b7848
Parent:
1:8281c17352c6 
update libraries

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:8281c17352c6 1 #include "mbed.h"
emilmont 1:8281c17352c6 2 #include "cmsis_os.h"
emilmont 1:8281c17352c6 3
emilmont 1:8281c17352c6 4 DigitalOut led(LED1);
emilmont 1:8281c17352c6 5
emilmont 2:7dc6330b7848 6 void led_thread(void const *args) {
emilmont 1:8281c17352c6 7 while (true) {
emilmont 1:8281c17352c6 8 // Signal flags that are reported as event are automatically cleared.
emilmont 1:8281c17352c6 9 osSignalWait(0x1, osWaitForever);
emilmont 1:8281c17352c6 10 led = !led;
emilmont 1:8281c17352c6 11 }
emilmont 1:8281c17352c6 12 }
emilmont 1:8281c17352c6 13 osThreadDef(led_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
emilmont 1:8281c17352c6 14
emilmont 1:8281c17352c6 15 int main (void) {
emilmont 1:8281c17352c6 16 osThreadId tid = osThreadCreate(osThread(led_thread), NULL);
emilmont 1:8281c17352c6 17
emilmont 1:8281c17352c6 18 while (true) {
emilmont 1:8281c17352c6 19 osDelay(1000);
emilmont 1:8281c17352c6 20 osSignalSet(tid, 0x1);
emilmont 1:8281c17352c6 21 }
emilmont 1:8281c17352c6 22 }