Exemplo n.º 1
0
int work_queue(int qid, struct work_s *work, worker_t worker, void *arg, uint32_t delay)
{
  struct wqueue_s *wqueue = &g_work[qid];

  //DEBUGASSERT(work != NULL && (unsigned)qid < NWORKERS);

  /* First, initialize the work structure */

  work->worker = worker;           /* Work callback */
  work->arg    = arg;              /* Callback argument */
  work->delay  = delay;            /* Delay until work performed */

  /* Now, time-tag that entry and put it in the work queue.  This must be
   * done with interrupts disabled.  This permits this function to be called
   * from with task logic or interrupt handlers.
   */

  work_lock(qid);
  work->qtime  = clock_systimer(); /* Time work queued */

  dq_addlast((dq_entry_t *)work, &wqueue->q);
#ifdef __PX4_QURT
  px4_task_kill(wqueue->pid, SIGALRM);      /* Wake up the worker thread */
#else
  px4_task_kill(wqueue->pid, SIGCONT);      /* Wake up the worker thread */
#endif

  work_unlock(qid);
  return PX4_OK;
}
Exemplo n.º 2
0
int hrt_work_queue(struct work_s *work, worker_t worker, void *arg, uint32_t delay)
{
  struct wqueue_s *wqueue = &g_hrt_work;

  /* First, initialize the work structure */

  work->worker = worker;           /* Work callback */
  work->arg    = arg;              /* Callback argument */
  work->delay  = delay;            /* Delay until work performed */

  /* Now, time-tag that entry and put it in the work queue.  This must be
   * done with interrupts disabled.  This permits this function to be called
   * from with task logic or interrupt handlers.
   */

  hrt_work_lock();
  work->qtime  = hrt_absolute_time(); /* Time work queued */
  //PX4_INFO("hrt work_queue adding work delay=%u time=%lu", delay, work->qtime);

  dq_addlast((dq_entry_t *)work, &wqueue->q);
  px4_task_kill(wqueue->pid, SIGALRM);      /* Wake up the worker thread */

  hrt_work_unlock();
  return PX4_OK;
}