Comment updates for clarity

This commit is contained in:
Adam Martini
2020-07-05 13:59:03 -07:00
parent b371bd3d05
commit 085a6499a7

View File

@@ -211,7 +211,7 @@ bool lv_rotary_set_value(lv_obj_t * rotary, int16_t value, lv_anim_enable_t anim
angle = _lv_map(ext->cur_value, ext->min_value, ext->max_value, ext->arc.bg_angle_start, bg_end);
lv_arc_set_end_angle(rotary, angle);
}
ext->last_angle = angle; /*Cache angle slew rate limiting*/
ext->last_angle = angle; /*Cache angle for slew rate limiting*/
return true;
}
@@ -454,7 +454,7 @@ static lv_res_t lv_rotary_signal(lv_obj_t * rotary, lv_signal_t sign, void * par
/*Set the new value*/
int16_t new_value = _lv_map(angle, ext->arc.bg_angle_start, bg_end, ext->min_value, ext->max_value);
if (lv_rotary_set_value(rotary, new_value, LV_ANIM_OFF)) {
if (lv_rotary_set_value(rotary, new_value, LV_ANIM_OFF)) { /*set_value caches the last_angle for the next interation*/
res = lv_event_send(rotary, LV_EVENT_VALUE_CHANGED, NULL);
if(res != LV_RES_OK) return res;
}