Seven_D

case SINGLE_PRESS: /*1. 首先进入这里前handle->ticks_time_count 已经在multi_press中清零， 而能进入这里的前提是不进入3，如果不进入3，handle->ticks_time_count就必定小于SHORT_PRESS*/ if(handle->button_level != handle->active_level) { handle->button_event = (uint8_t)SHORT_PRESS_UP; VITASYNC_EVENT_CB(SHORT_PRESS_UP); //2. 到这里的时候，由1可知handle->ticks_time_count 一定小于SHORT_PRESS（300ms），所以下面的else是冗余部分。 if(handle->ticks_time_count < SHORT_PRESS) { handle->ticks_time_count = 0; handle->button_state = MULTI_PRESS_COUNT; } else {...