WAIT_FOR_OUT_STATUS
udc->ep0_state = WAIT_FOR_OUT_STATUS;
case WAIT_FOR_OUT_STATUS:
udc->ep0_state = WAIT_FOR_OUT_STATUS;
udc->ep0_state = WAIT_FOR_OUT_STATUS;
udc->ep0_state = WAIT_FOR_OUT_STATUS;
case WAIT_FOR_OUT_STATUS: