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/**
******************************************************************************
* @file audio_if.c
* @author MCD Application Team
* @brief Audio common interface
******************************************************************************
* @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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "audio_if.h"
/** @addtogroup AUDIO_PLAYER_MODULE
* @{
*/
/** @defgroup AUDIO_APPLICATION
* @brief audio application routines
* @{
*/
/* External variables --------------------------------------------------------*/
static AUDIO_IFTypeDef AudioIf;
AUDIO_ProcessTypdef haudio;
/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Register Audio callbacks
* @param callbacks
* @retval None
*/
void AUDIO_IF_RegisterCallbacks(pFunc tc_cb,
pFunc ht_cb,
pFunc err_cb)
{
AudioIf.TransferComplete_CallBack = tc_cb;
AudioIf.HalfTransfer_CallBack = ht_cb;
AudioIf.Error_CallBack = err_cb;
}
/**
* @brief Manages the DMA Transfer complete interrupt.
* @param None
* @retval None
*/
void BSP_AUDIO_OUT_TransferComplete_CallBack(void)
{
if(AudioIf.TransferComplete_CallBack)
{
AudioIf.TransferComplete_CallBack();
}
}
/**
* @brief Manages the DMA Half Transfer complete interrupt.
* @param None
* @retval None
*/
void BSP_AUDIO_OUT_HalfTransfer_CallBack(void)
{
if (AudioIf.HalfTransfer_CallBack )
{
AudioIf.HalfTransfer_CallBack();
}
}
/**
* @brief Manages the DMA FIFO error interrupt.
* @param None
* @retval None
*/
void BSP_AUDIO_OUT_Error_CallBack(void)
{
if(AudioIf.Error_CallBack)
{
AudioIf.Error_CallBack();
}
}