Example #1
0
void EventB
   (
      uint32_t   parameter
   )
{
   _mqx_uint  event_result;
   void      *Event1_handle;

   /* open connection to event event.Event1 */
   event_result = _event_open("event.Event1",&Event1_handle);
   if (event_result != MQX_OK) { 
      /* could not open event.Event1  */
   } /* endif */

   /* 
   ** LOOP - 
   */
   while ( TRUE ) {
      /* wait on event event.Event1 */
      event_result = _event_wait_all_ticks(Event1_handle, 1, NO_TIMEOUT);
      if (event_result != MQX_OK) { 
         /* waiting on event event.Event1 failed */
      } 
         /* clear the event bits after processing event */
      event_result = _event_clear(Event1_handle, 1);
   } /* endwhile */ 
} /*end of task*/
Example #2
0
static void event(void)
{
#if MQX_USE_EVENTS
   IF_TINIEST(pointer  handle=0);
   IF_TINIEST(_mqx_uint value=0);

   IF_SMALL(_event_create_component(1, 1, 1));
   IF_SMALL(_event_create_fast(1));
   IF_SMALL(_event_create_fast_auto_clear(1));
   IF_SMALL(_event_open("e", &handle));
   IF_SMALL(_event_set(handle, 0));
   IF_SMALL(_event_clear(handle, 0));
   IF_SMALL(_event_wait_all(handle, 0, 0));

   IF_TYPICAL(_event_close(handle));
   IF_TYPICAL(_event_create("e"));
   IF_MAX(_event_create_auto_clear("e"));
   IF_TYPICAL(_event_destroy("e"));
   IF_MAX(_event_destroy_fast(1));
   IF_MAX(_event_get_value(handle, &value));
   IF_MAX(_event_get_wait_count(handle));
   IF_MAX(_event_open_fast(1, &handle));
   IF_MAX(_event_test(&handle));
   IF_MAX(_event_wait_all_for(handle, 0, NULL));
   IF_TYPICAL(_event_wait_all_ticks(handle, 0, 0));
   IF_MAX(_event_wait_all_until(handle, 0, NULL));
   IF_MAX(_event_wait_any(handle, 0, 0));
   IF_MAX(_event_wait_any_for(handle, 0, NULL));
   IF_TYPICAL(_event_wait_any_ticks(handle, 0, 0));
   IF_MAX(_event_wait_any_until(handle, 0, NULL));
#endif

}
Example #3
0
void service_task 
   (
      uint32_t initial_data
   )
{
   void    *event_ptr;
   _task_id second_task_id;

   /* Set up an event group */
   if (_event_create("event.global") != MQX_OK) {
      printf("\nMake event failed");
      _task_block();
   }
   if (_event_open("event.global", &event_ptr) != MQX_OK) {
      printf("\nOpen event failed");
      _task_block();
   }

   /* Create the ISR task */
   second_task_id = _task_create(0, ISR_TASK, 0);
   if (second_task_id == MQX_NULL_TASK_ID) {
      printf("Could not create simulated_ISR_task \n");
      _task_block();
   }

   while (TRUE) {
      if (_event_wait_all_ticks(event_ptr, 0x01, 0) != MQX_OK) {
         printf("\nEvent Wait failed");
         _task_block();
      }

      if (_event_clear(event_ptr,0x01) != MQX_OK) {
         printf("\nEvent Clear failed");
         _task_block();
      }
      printf(" Tick \n");
   }
}