C++ (Cpp) update_shortterm Examples

Example #1

File: vtimer.c Project: jferreir/RIOT

void vtimer_callback(void *ptr)
{
    DEBUG("vtimer_callback ptr=%p\n", ptr);
    (void) ptr;

    in_callback = true;
    hwtimer_id = -1;

    /* get the vtimer that fired */
    vtimer_t *timer = node_get_timer(priority_queue_remove_head(&shortterm_priority_queue_root));

    if (timer) {
#if ENABLE_DEBUG
        vtimer_print(timer);
#endif
        DEBUG("vtimer_callback(): Shooting %" PRIu32 ".\n", timer->absolute.microseconds);

        /* shoot timer */
        timer->action(timer);
    }
    else {
        DEBUG("vtimer_callback(): spurious call.\n");
    }

    in_callback = false;
    update_shortterm();
}

Example #2

File: vtimer.c Project: benpicco/RIOT-old

void vtimer_callback(void *ptr) {
    vtimer_t *timer;
    in_callback = true;
    hwtimer_id = -1;

    timer = (vtimer_t *)queue_remove_head(&shortterm_queue_root);

#ifdef ENABLE_DEBUG
    vtimer_print(timer);
#endif
    DEBUG("vtimer_callback(): Shooting %lu.\n", timer->absolute.microseconds);

    /* shoot timer */
    if (timer->action == (void*) msg_send_int) {
        msg_t msg; 
        msg.type = MSG_TIMER;
        msg.content.value = (unsigned int) timer->arg;
        msg_send_int(&msg, timer->pid);
    } else {
        timer->action(timer->arg);
    }    

    in_callback = false;
    update_shortterm();
}

Example #3

File: vtimer.c Project: benpicco/RIOT-old

int vtimer_remove(vtimer_t *t){
    queue_remove(&shortterm_queue_root, (queue_node_t*)t);
    queue_remove(&longterm_queue_root, (queue_node_t*)t);
  
    update_shortterm();
 
    if (! inISR() ) eINT();
    return 0; 
}

Example #4

File: vtimer.c Project: jferreir/RIOT

void vtimer_remove(vtimer_t *t)
{
    unsigned irq_state = disableIRQ();

    priority_queue_remove(&shortterm_priority_queue_root, timer_get_node(t));
    priority_queue_remove(&longterm_priority_queue_root, timer_get_node(t));
    update_shortterm();

    restoreIRQ(irq_state);

}

Example #5

File: vtimer.c Project: BytesGalore/PetersRIOT

int vtimer_remove(vtimer_t *t)
{
    unsigned int irq_state = disableIRQ();

    queue_remove(&shortterm_queue_root, (queue_node_t *)t);
    queue_remove(&longterm_queue_root, (queue_node_t *)t);
    update_shortterm();

    restoreIRQ(irq_state);

    return 0;
}

Example #6

File: vtimer.c Project: benpicco/RIOT-old

int vtimer_init() {
    DEBUG("vtimer_init().\n");
    int state = disableIRQ();
    seconds = 0;

    longterm_tick_timer.action = vtimer_tick;
    longterm_tick_timer.arg = NULL;
   
    longterm_tick_timer.absolute.seconds = 0;
    longterm_tick_timer.absolute.microseconds = MICROSECONDS_PER_TICK;

    DEBUG("vtimer_init(): Setting longterm tick to %lu\n", longterm_tick_timer.absolute.microseconds);

    set_shortterm(&longterm_tick_timer);
    update_shortterm();

    restoreIRQ(state);
    return 0;
}

Example #7

File: vtimer.c Project: jferreir/RIOT

static int vtimer_set(vtimer_t *timer)
{
    DEBUG("vtimer_set(): New timer. Offset: %" PRIu32 " %" PRIu32 "\n", timer->absolute.seconds, timer->absolute.microseconds);

    timex_t now;
    vtimer_now(&now);
    timer->absolute = timex_add(now, timer->absolute);
    normalize_to_tick(&(timer->absolute));

    DEBUG("vtimer_set(): Absolute: %" PRIu32 " %" PRIu32 "\n", timer->absolute.seconds, timer->absolute.microseconds);
    DEBUG("vtimer_set(): NOW: %" PRIu32 " %" PRIu32 "\n", now.seconds, now.microseconds);

    int result = 0;

    if (timer->absolute.seconds == 0) {
        if (timer->absolute.microseconds > 10) {
            timer->absolute.microseconds -= 10;
        }
    }

    unsigned state = disableIRQ();
    if (timer->absolute.seconds != longterm_tick_timer.absolute.seconds) {
        /* we're long-term */
        DEBUG("vtimer_set(): setting long_term\n");
        result = set_longterm(timer);
    }
    else {
        DEBUG("vtimer_set(): setting short_term\n");

        if (set_shortterm(timer)) {
            /* delay update of next shortterm timer if we
            * are called from within vtimer_callback. */

            if (!in_callback) {
                result = update_shortterm();
            }
        }
    }
    restoreIRQ(state);

    return result;
}

Example #8

File: vtimer.c Project: jferreir/RIOT

void vtimer_init(void)
{
    DEBUG("vtimer_init().\n");
    unsigned state = disableIRQ();

    longterm_tick_start = 0;

    longterm_tick_timer.action = vtimer_callback_tick;
    longterm_tick_timer.arg = NULL;

    longterm_tick_timer.absolute.seconds = 0;
    longterm_tick_timer.absolute.microseconds = MICROSECONDS_PER_TICK;

    DEBUG("vtimer_init(): Setting longterm tick to %" PRIu32 "\n", longterm_tick_timer.absolute.microseconds);

    set_shortterm(&longterm_tick_timer);
    update_shortterm();

    restoreIRQ(state);
}

Example #9

File: vtimer.c Project: benpicco/RIOT-old

void vtimer_tick(void *ptr) {
    DEBUG("vtimer_tick().");
    seconds += SECONDS_PER_TICK;

    longterm_tick_start = longterm_tick_timer.absolute.microseconds;
    longterm_tick_timer.absolute.microseconds = longterm_tick_timer.absolute.microseconds + MICROSECONDS_PER_TICK;
    set_shortterm(&longterm_tick_timer);

    while (longterm_queue_root.next) {
        vtimer_t *timer = (vtimer_t*) longterm_queue_root.next;
        if (timer->absolute.seconds == seconds) {
            timer = (vtimer_t*) queue_remove_head(&longterm_queue_root);
            set_shortterm(timer);
        } else {
            break;
        }
    }

    update_shortterm();
}