__USBH_CTLREQ_H macro

@file usbh_ctlreq.h @author MCD Application Team Header file for usbh_ctlreq.c @attention Copyright (c) 2015 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.