@file stm324x9i_eval_audio.h @author MCD Application Team This file contains the common defines and functions prototypes for the stm324x9i_eval_audio.c driver. @attention Copyright (c) 2017 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.