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stm3210e_eval_audio.h
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stm3210e_eval_audio.h
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/**
******************************************************************************
* @file stm3210e_eval_audio.h
* @author MCD Application Team
* @version V7.0.0
* @date 14-April-2017
* @brief This file contains the common defines and functions prototypes for
* stm3210e_eval_audio.c driver.
******************************************************************************
* @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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM3210E_EVAL_AUDIO_H
#define __STM3210E_EVAL_AUDIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
/* Include audio component Driver */
#include "../Components/ak4343/ak4343.h"
#include "stm3210e_eval.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM3210E_EVAL
* @{
*/
/** @addtogroup STM3210E_EVAL_AUDIO
* @{
*/
/** @defgroup STM3210E_EVAL_AUDIO_OUT_Exported_Constants STM3210E EVAL AUDIO OUT Exported Constants
* @{
*/
/*------------------------------------------------------------------------------
AUDIO OUT CONFIGURATION
------------------------------------------------------------------------------*/
/* I2S peripheral configuration defines */
#define I2SOUT SPI2
#define I2SOUT_CLK_ENABLE() __HAL_RCC_SPI2_CLK_ENABLE()
#define I2SOUT_CLK_DISABLE() __HAL_RCC_SPI2_CLK_DISABLE()
#define I2SOUT_SCK_SD_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define I2SOUT_MCK_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define I2SOUT_WS_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define I2SOUT_WS_PIN GPIO_PIN_12 /* PB.12*/
#define I2SOUT_SCK_PIN GPIO_PIN_13 /* PB.13*/
#define I2SOUT_SD_PIN GPIO_PIN_15 /* PB.15*/
#define I2SOUT_MCK_PIN GPIO_PIN_6 /* PC.06*/
#define I2SOUT_SCK_SD_GPIO_PORT GPIOB
#define I2SOUT_WS_GPIO_PORT GPIOB
#define I2SOUT_MCK_GPIO_PORT GPIOC
/* I2S DMA Channel definitions */
#define I2SOUT_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
#define I2SOUT_DMAx_CHANNEL DMA1_Channel5
#define I2SOUT_DMAx_IRQ DMA1_Channel5_IRQn
#define I2SOUT_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define I2SOUT_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define DMA_MAX_SZE 0xFFFF
#define I2SOUT_IRQHandler DMA1_Channel5_IRQHandler
/* Select the interrupt preemption priority and subpriority for the DMA interrupt */
#define AUDIO_OUT_IRQ_PREPRIO 0xE /* Select the preemption priority level(0 is the highest) */
/*------------------------------------------------------------------------------
CONFIGURATION: Audio Driver Configuration parameters
------------------------------------------------------------------------------*/
/* Audio status definition */
#define AUDIO_OK 0
#define AUDIO_ERROR 1
#define AUDIO_TIMEOUT 2
/*------------------------------------------------------------------------------
OPTIONAL Configuration defines parameters
------------------------------------------------------------------------------*/
/**
* @}
*/
/** @defgroup STM3210E_EVAL_AUDIO_Exported_Macros STM3210E EVAL AUDIO Exported Macros
* @{
*/
#define DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)
/**
* @}
*/
/** @addtogroup STM3210E_EVAL_AUDIO_OUT_Exported_Functions
* @{
*/
uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
void BSP_AUDIO_OUT_DeInit(void);
uint8_t BSP_AUDIO_OUT_Play(uint16_t* pBuffer, uint32_t Size);
void BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
uint8_t BSP_AUDIO_OUT_Pause(void);
uint8_t BSP_AUDIO_OUT_Resume(void);
uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
void BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Command);
uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
/* User Callbacks: user has to implement these functions in his code if they are needed. */
/* This function is called when the requested data has been completely transferred.*/
void BSP_AUDIO_OUT_TransferComplete_CallBack(void);
/* This function is called when half of the requested buffer has been transferred. */
void BSP_AUDIO_OUT_HalfTransfer_CallBack(void);
/* This function is called when an Interrupt due to transfer error on or peripheral
error occurs. */
void BSP_AUDIO_OUT_Error_CallBack(void);
/* These function can be modified in case the current settings need to be changed for specific
application needs */
void BSP_AUDIO_OUT_MspInit(I2S_HandleTypeDef *hi2s, void *Params);
void BSP_AUDIO_OUT_MspDeInit(I2S_HandleTypeDef *hi2s, void *Params);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM3210E_EVAL_AUDIO_H */