28 static bool lv_timer_exec(lv_timer_t * timer);
29 static uint32_t lv_timer_time_remaining(lv_timer_t * timer);
192 void lv_timer_set_cb(lv_timer_t * timer, lv_timer_cb_t timer_cb)  in lv_timer_set_cb()  argument
194     timer->timer_cb = timer_cb;  in lv_timer_set_cb()
201 void lv_timer_del(lv_timer_t * timer)  in lv_timer_del()  argument
203     _lv_ll_remove(&LV_GC_ROOT(_lv_timer_ll), timer);  in lv_timer_del()
206     lv_mem_free(timer);  in lv_timer_del()
213 void lv_timer_pause(lv_timer_t * timer)  in lv_timer_pause()  argument
215     timer->paused = true;  in lv_timer_pause()
218 void lv_timer_resume(lv_timer_t * timer)  in lv_timer_resume()  argument
220     timer->paused = false;  in lv_timer_resume()
228 void lv_timer_set_period(lv_timer_t * timer, uint32_t period)  in lv_timer_set_period()  argument
230     timer->period = period;  in lv_timer_set_period()
237 void lv_timer_ready(lv_timer_t * timer)  in lv_timer_ready()  argument
239     timer->last_run = lv_tick_get() - timer->period - 1;  in lv_timer_ready()
247 void lv_timer_set_repeat_count(lv_timer_t * timer, int32_t repeat_count)  in lv_timer_set_repeat_count()  argument
249     timer->repeat_count = repeat_count;  in lv_timer_set_repeat_count()
257 void lv_timer_reset(lv_timer_t * timer)  in lv_timer_reset()  argument
259     timer->last_run = lv_tick_get();  in lv_timer_reset()
285 lv_timer_t * lv_timer_get_next(lv_timer_t * timer)  in lv_timer_get_next()  argument
287     if(timer == NULL) return _lv_ll_get_head(&LV_GC_ROOT(_lv_timer_ll));  in lv_timer_get_next()
288     else return _lv_ll_get_next(&LV_GC_ROOT(_lv_timer_ll), timer);  in lv_timer_get_next()
300 static bool lv_timer_exec(lv_timer_t * timer)  in lv_timer_exec()  argument
302     if(timer->paused) return false;  in lv_timer_exec()
305     if(lv_timer_time_remaining(timer) == 0) {  in lv_timer_exec()
309         int32_t original_repeat_count = timer->repeat_count;  in lv_timer_exec()
310         if(timer->repeat_count > 0) timer->repeat_count--;  in lv_timer_exec()
311         timer->last_run = lv_tick_get();  in lv_timer_exec()
312         TIMER_TRACE("calling timer callback: %p", *((void **)&timer->timer_cb));  in lv_timer_exec()
313         if(timer->timer_cb && original_repeat_count != 0) timer->timer_cb(timer);  in lv_timer_exec()
314         TIMER_TRACE("timer callback %p finished", *((void **)&timer->timer_cb));  in lv_timer_exec()
320         if(timer->repeat_count == 0) { /*The repeat count is over, delete the timer*/  in lv_timer_exec()
321 …("deleting timer with %p callback because the repeat count is over", *((void **)&timer->timer_cb));  in lv_timer_exec()
322             lv_timer_del(timer);  in lv_timer_exec()
334 static uint32_t lv_timer_time_remaining(lv_timer_t * timer)  in lv_timer_time_remaining()  argument
337     uint32_t elp = lv_tick_elaps(timer->last_run);  in lv_timer_time_remaining()
338     if(elp >= timer->period)  in lv_timer_time_remaining()
340     return timer->period - elp;  in lv_timer_time_remaining()