L B / Mbed OS RTOS Example: RTOS Interrupt as Thread (using signals)

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 
00003 InterruptIn button(p14);
00004 
00005 Thread ISRthread(osPriorityAboveNormal);
00006 osThreadId ISRthreadId;
00007 
00008 DigitalOut myled(LED1);
00009 DigitalOut myled3(LED3);
00010 
00011 void newInput();
00012 void ISR_thread();
00013 
00014 int main() {
00015     
00016    ISRthread.start(callback(ISR_thread));
00017    button.rise(&newInput);          //interrupt to catch input
00018    
00019     while(1) {
00020         myled = 1;
00021         osDelay(1000);
00022         myled = 0;
00023         osDelay(1000);
00024     }
00025 }
00026 
00027 
00028 void newInput() {
00029     osSignalSet(ISRthreadId,0x01);
00030 }
00031 
00032 
00033 void ISR_thread() {
00034     ISRthreadId = osThreadGetId();
00035     for(;;) {
00036         osSignalWait(0x01, osWaitForever);
00037         myled3 = 1;
00038         osDelay(500);
00039         myled3 = 0;
00040     }
00041 }
Generated on Thu Jul 21 2022 01:14:25 by  doxygen 1.7.2