34 static bool lv_timer_exec(lv_timer_t * timer);
35 static uint32_t lv_timer_time_remaining(lv_timer_t * timer);
188 void lv_timer_set_cb(lv_timer_t * timer, lv_timer_cb_t timer_cb)  in lv_timer_set_cb()  argument
190     LV_ASSERT_NULL(timer);  in lv_timer_set_cb()
191     timer->timer_cb = timer_cb;  in lv_timer_set_cb()
194 void lv_timer_delete(lv_timer_t * timer)  in lv_timer_delete()  argument
196     lv_ll_remove(timer_ll_p, timer);  in lv_timer_delete()
199     lv_free(timer);  in lv_timer_delete()
202 void lv_timer_pause(lv_timer_t * timer)  in lv_timer_pause()  argument
204     LV_ASSERT_NULL(timer);  in lv_timer_pause()
205     timer->paused = true;  in lv_timer_pause()
208 void lv_timer_resume(lv_timer_t * timer)  in lv_timer_resume()  argument
210     LV_ASSERT_NULL(timer);  in lv_timer_resume()
211     timer->paused = false;  in lv_timer_resume()
215 void lv_timer_set_period(lv_timer_t * timer, uint32_t period)  in lv_timer_set_period()  argument
217     LV_ASSERT_NULL(timer);  in lv_timer_set_period()
218     timer->period = period;  in lv_timer_set_period()
221 void lv_timer_ready(lv_timer_t * timer)  in lv_timer_ready()  argument
223     LV_ASSERT_NULL(timer);  in lv_timer_ready()
224     timer->last_run = lv_tick_get() - timer->period - 1;  in lv_timer_ready()
227 void lv_timer_set_repeat_count(lv_timer_t * timer, int32_t repeat_count)  in lv_timer_set_repeat_count()  argument
229     LV_ASSERT_NULL(timer);  in lv_timer_set_repeat_count()
230     timer->repeat_count = repeat_count;  in lv_timer_set_repeat_count()
233 void lv_timer_set_auto_delete(lv_timer_t * timer, bool auto_delete)  in lv_timer_set_auto_delete()  argument
235     LV_ASSERT_NULL(timer);  in lv_timer_set_auto_delete()
236     timer->auto_delete = auto_delete;  in lv_timer_set_auto_delete()
239 void lv_timer_set_user_data(lv_timer_t * timer, void * user_data)  in lv_timer_set_user_data()  argument
241     LV_ASSERT_NULL(timer);  in lv_timer_set_user_data()
242     timer->user_data = user_data;  in lv_timer_set_user_data()
245 void lv_timer_reset(lv_timer_t * timer)  in lv_timer_reset()  argument
247     LV_ASSERT_NULL(timer);  in lv_timer_reset()
248     timer->last_run = lv_tick_get();  in lv_timer_reset()
275 lv_timer_t * lv_timer_get_next(lv_timer_t * timer)  in lv_timer_get_next()  argument
277     if(timer == NULL) return lv_ll_get_head(timer_ll_p);  in lv_timer_get_next()
278     else return lv_ll_get_next(timer_ll_p, timer);  in lv_timer_get_next()
292 void * lv_timer_get_user_data(lv_timer_t * timer)  in lv_timer_get_user_data()  argument
294     return timer->user_data;  in lv_timer_get_user_data()
297 bool lv_timer_get_paused(lv_timer_t * timer)  in lv_timer_get_paused()  argument
299     return timer->paused;  in lv_timer_get_paused()
311 static bool lv_timer_exec(lv_timer_t * timer)  in lv_timer_exec()  argument
313     if(timer->paused) return false;  in lv_timer_exec()
316     if(lv_timer_time_remaining(timer) == 0) {  in lv_timer_exec()
320         int32_t original_repeat_count = timer->repeat_count;  in lv_timer_exec()
321         if(timer->repeat_count > 0) timer->repeat_count--;  in lv_timer_exec()
322         timer->last_run = lv_tick_get();  in lv_timer_exec()
323         LV_TRACE_TIMER("calling timer callback: %p", *((void **)&timer->timer_cb));  in lv_timer_exec()
325         if(timer->timer_cb && original_repeat_count != 0) {  in lv_timer_exec()
327             timer->timer_cb(timer);  in lv_timer_exec()
332             LV_TRACE_TIMER("timer callback %p finished", *((void **)&timer->timer_cb));  in lv_timer_exec()
343         if(timer->repeat_count == 0) { /*The repeat count is over, delete the timer*/  in lv_timer_exec()
344             if(timer->auto_delete) {  in lv_timer_exec()
345 …("deleting timer with %p callback because the repeat count is over", *((void **)&timer->timer_cb));  in lv_timer_exec()
346                 lv_timer_delete(timer);  in lv_timer_exec()
349 …R("pausing timer with %p callback because the repeat count is over", *((void **)&timer->timer_cb));  in lv_timer_exec()
350                 lv_timer_pause(timer);  in lv_timer_exec()
363 static uint32_t lv_timer_time_remaining(lv_timer_t * timer)  in lv_timer_time_remaining()  argument
366     uint32_t elp = lv_tick_elaps(timer->last_run);  in lv_timer_time_remaining()
367     if(elp >= timer->period)  in lv_timer_time_remaining()
369     return timer->period - elp;  in lv_timer_time_remaining()