47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
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static uint32_t update_timers(uint32_t realtime)
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{
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ostimer_t *timer;
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uint32_t exp_time = -1;
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timer = (ostimer_t*)timers.next;
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while( &timer->link != &timers)
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{
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ostimer_t *tmp;
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tmp = timer;
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timer = (ostimer_t*)timer->link.next;
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if( tmp->exp_time < realtime)
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{
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list_remove(&tmp->link);
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send_message(tmp->ctrl, MSG_TIMER, tmp->tmr_arg, tmp);
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}
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};
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timer = (ostimer_t*)timers.next;
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while( &timer->link != &timers)
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{
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if( exp_time > timer->exp_time)
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exp_time = timer->exp_time;
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timer = (ostimer_t*)timer->link.next;
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}
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return exp_time;
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};
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int set_timer(ctrl_t *ctrl, ostimer_t *timer, uint32_t delay)
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{
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if( ctrl && timer &&delay)
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{
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timer->ctrl = ctrl;
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timer->exp_time = realtime + delay;
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if( exp_time > timer->exp_time)
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exp_time = timer->exp_time;
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list_append(&timer->link, &timers);
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};
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return 0;
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}
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