DP83848_H macro

@file dp83848.h @author MCD Application Team This file contains all the functions prototypes for the dp83848.c PHY driver. @attention Copyright (c) 2021 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.