tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/isr/main.cpp

   1 #include "mbed.h"
   2 #include "rtos.h"
   3
   4 Queue<uint32_t, 5> queue;
   5
   6 DigitalOut myled(LED1);
   7
   8 void queue_isr() {
   9     queue.put((uint32_t*)2);
  10     myled = !myled;
  11 }
  12
  13 void queue_thread(void const *argument) {
  14     while (true) {
  15         queue.put((uint32_t*)1);
  16         Thread::wait(1000);
  17     }
  18 }
  19
  20 int main (void) {
  21     Thread thread(queue_thread);
  22
  23     Ticker ticker;
  24     ticker.attach(queue_isr, 1.0);
  25
  26     while (true) {
  27         osEvent evt = queue.get();
  28         if (evt.status != osEventMessage) {
  29             printf("queue->get() returned %02x status\n\r", evt.status);
  30         } else {
  31             printf("queue->get() returned %d\n\r", evt.value.v);
  32         }
  33     }
  34 }