167 lines
5.4 KiB
C
167 lines
5.4 KiB
C
/**
|
|
******************************************************************************
|
|
* @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 */
|
|
|