Example #1
0
void task_2(void)
{
    uint32 status;

    printf("Starting task 2\n");

    OS_TaskRegister();

    while(1)
    {
        status = OS_MutSemTake(mutex_id);
        if ( status != OS_SUCCESS )
        {
           printf("TASK 2:Error calling OS_MutSemTake\n");
        }

        shared_resource_x = task_2_id;

        status = OS_QueuePut(msgq_id, (void*)&shared_resource_x, sizeof(uint32), 0);
        if ( status != OS_SUCCESS )
        {
           printf("TASK 2:Error calling OS_QueuePut (1)\n");
        }
            
        OS_TaskDelay(150);

        shared_resource_x = task_2_id;

        status = OS_QueuePut(msgq_id, (void*)&shared_resource_x, sizeof(uint32), 0);
        if ( status != OS_SUCCESS )
        {
           printf("TASK 2:Error calling OS_QueuePut (2)\n");
        }

        status = OS_MutSemGive(mutex_id);
        if ( status != OS_SUCCESS )
        {
           printf("TASK 2:Error calling OS_MutSemGive\n");
        }

        OS_TaskDelay(500);
    }  
}
static void test_task_writer(void) {
  unsigned i;
  int32 err;

  for (i = 0; i < WRITER_NUM_MESSAGES; i++) {
    err = OS_QueuePut(qid, "Hello World", 12, 0);
    if (err != OS_SUCCESS) {
      test_emit_token('*');
    }
  }
}
Example #3
0
void task_1(void)
{
    uint32 status;

    OS_printf("Starting task 1\n");

    OS_TaskRegister();

    while(1)
    {
        status = OS_MutSemTake(mutex_id);
        if ( status != OS_SUCCESS )
        {
           OS_printf("TASK 1:Error calling OS_MutSemTake with mutex_id = %d\n",mutex_id);
        }

        shared_resource_x = task_1_id;

        status = OS_QueuePut(msgq_id, (void*)&shared_resource_x, sizeof(uint32), 0);
        if ( status != OS_SUCCESS )
        {
           OS_printf("TASK 1:Error calling OS_QueuePut ( 1 )\n");
        }

        shared_resource_x = task_1_id;

        status = OS_QueuePut(msgq_id, (void*)&shared_resource_x, sizeof(uint32), 0);
        if ( status != OS_SUCCESS )
        {
           OS_printf("TASK 1:Error calling OS_QueuePut ( 2 )\n");
        }

        status = OS_MutSemGive(mutex_id);
        if ( status != OS_SUCCESS )
        {
           OS_printf("TASK 1:Error calling OS_MutSemGive\n");
        }
        
        OS_TaskDelay(100);
    }
}
int32 MEMSSIM_WriteDeviceData(mem_veh_msg_t *mem_veh_msg) {
    OS_QueuePut(g_memsio_q_id, CFE_SB_GetUserData((CFE_SB_MsgPtr_t)mem_veh_msg), CFE_SB_GetUserDataLength((CFE_SB_MsgPtr_t)mem_veh_msg), 0);

    return CFE_SUCCESS;
}