/* Get a pointer to the screen refresher timer to modify its parameters with  */
lv_timer_t* _lv_disp_get_refr_timer(lv_disp_t *disp)
/* Get a pointer to the screen refresher timer to modify its parameters with  */
lv_timer_t* _lv_disp_get_refr_timer(lv_disp_t *disp)
{
    if(!disp) disp = lv_disp_get_default();
    if(!disp) {
        LV_LOG_WARN("lv_disp_get_refr_timer: no display registered");
        return NULL;
    }
    return disp->refr_timer;
}