STM32F4xx_HAL_PCD_EX_H macro

@file stm32f4xx_hal_pcd_ex.h @author MCD Application Team Header file of PCD HAL Extension module. @attention Copyright (c) 2016 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.