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arc: fix event sending

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This commit is contained in:
Gabor Kiss-Vamosi
2020-08-13 12:00:57 +02:00
parent cfee7e8b8a
commit c2b5979e91
1 changed files with 2 additions and 1 deletions
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3
src/lv_widgets/lv_arc.c
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@@ -765,11 +765,12 @@ static lv_res_t lv_arc_signal(lv_obj_t * arc, lv_signal_t sign, void * param)
angle += round;
/*Set the new value*/
int16_t old_value = ext->cur_value;
int16_t new_value = _lv_map(angle, ext->bg_angle_start, bg_end, ext->min_value, ext->max_value);
if(new_value != lv_arc_get_value(arc)) {
ext->last_tick = lv_tick_get(); /*Cache timestamp for the next iteration*/
lv_arc_set_value(arc, new_value); /*set_value caches the last_angle for the next iteration*/
if(new_value != ext->cur_value) {
if(new_value != old_value) {
res = lv_event_send(arc, LV_EVENT_VALUE_CHANGED, NULL);
if(res != LV_RES_OK) return res;
}