169 lines
5.6 KiB
C
169 lines
5.6 KiB
C
/**
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******************************************************************************
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* @file stm3210c_eval_audio.h
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* @author MCD Application Team
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* @version V6.1.0
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* @date 14-April-2017
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* @brief This file contains the common defines and functions prototypes for
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* stm3210c_eval_audio.c driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM3210C_EVAL_AUDIO_H
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#define __STM3210C_EVAL_AUDIO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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/* Include audio component Driver */
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#include "../Components/cs43l22/cs43l22.h"
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#include "stm3210c_eval.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM3210C_EVAL
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* @{
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*/
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/** @addtogroup STM3210C_EVAL_AUDIO
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* @{
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*/
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/** @defgroup STM3210C_EVAL_AUDIO_OUT_Exported_Constants STM3210C EVAL AUDIO OUT Exported Constants
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* @{
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*/
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/*------------------------------------------------------------------------------
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AUDIO OUT CONFIGURATION
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------------------------------------------------------------------------------*/
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/* I2S peripheral configuration defines */
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#define I2SOUT SPI2
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#define I2SOUT_CLK_ENABLE() __HAL_RCC_SPI2_CLK_ENABLE()
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#define I2SOUT_CLK_DISABLE() __HAL_RCC_SPI2_CLK_DISABLE()
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#define I2SOUT_SCK_SD_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define I2SOUT_MCK_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
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#define I2SOUT_WS_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define I2SOUT_WS_PIN GPIO_PIN_12 /* PB.12*/
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#define I2SOUT_SCK_PIN GPIO_PIN_13 /* PB.13*/
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#define I2SOUT_SD_PIN GPIO_PIN_15 /* PB.15*/
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#define I2SOUT_MCK_PIN GPIO_PIN_6 /* PC.06*/
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#define I2SOUT_SCK_SD_GPIO_PORT GPIOB
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#define I2SOUT_WS_GPIO_PORT GPIOB
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#define I2SOUT_MCK_GPIO_PORT GPIOC
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/* I2S DMA Channel definitions */
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#define I2SOUT_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
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#define I2SOUT_DMAx_CHANNEL DMA1_Channel5
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#define I2SOUT_DMAx_IRQ DMA1_Channel5_IRQn
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#define I2SOUT_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
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#define I2SOUT_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
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#define DMA_MAX_SZE 0xFFFF
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#define I2SOUT_IRQHandler DMA1_Channel5_IRQHandler
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/* Select the interrupt preemption priority and subpriority for the DMA interrupt */
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#define AUDIO_OUT_IRQ_PREPRIO 0xE /* Select the preemption priority level(0 is the highest) */
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/*------------------------------------------------------------------------------
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CONFIGURATION: Audio Driver Configuration parameters
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------------------------------------------------------------------------------*/
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/* Audio status definition */
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#define AUDIO_OK 0
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#define AUDIO_ERROR 1
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#define AUDIO_TIMEOUT 2
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/* PDM buffer input size */
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#define INTERNAL_BUFF_SIZE 128*DEFAULT_AUDIO_IN_FREQ/16000*DEFAULT_AUDIO_IN_CHANNEL_NBR
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/*------------------------------------------------------------------------------
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OPTIONAL Configuration defines parameters
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------------------------------------------------------------------------------*/
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/**
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* @}
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*/
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/** @defgroup STM3210C_EVAL_AUDIO_Exported_Macros STM3210C EVAL AUDIO Exported Macros
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* @{
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*/
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#define DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)
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/**
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* @}
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*/
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/** @addtogroup STM3210C_EVAL_AUDIO_OUT_Exported_Functions
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* @{
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*/
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uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
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void BSP_AUDIO_OUT_DeInit(void);
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uint8_t BSP_AUDIO_OUT_Play(uint16_t* pBuffer, uint32_t Size);
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void BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
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uint8_t BSP_AUDIO_OUT_Pause(void);
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uint8_t BSP_AUDIO_OUT_Resume(void);
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uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
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uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
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void BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
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uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Command);
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uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
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/* User Callbacks: user has to implement these functions in his code if they are needed. */
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/* This function is called when the requested data has been completely transferred.*/
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void BSP_AUDIO_OUT_TransferComplete_CallBack(void);
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/* This function is called when half of the requested buffer has been transferred. */
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void BSP_AUDIO_OUT_HalfTransfer_CallBack(void);
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/* This function is called when an Interrupt due to transfer error on or peripheral
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error occurs. */
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void BSP_AUDIO_OUT_Error_CallBack(void);
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/* These function can be modified in case the current settings
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need to be changed for specific application needs */
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void BSP_AUDIO_OUT_MspInit(I2S_HandleTypeDef *hi2s, void *Params);
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void BSP_AUDIO_OUT_MspDeInit(I2S_HandleTypeDef *hi2s, void *Params);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM3210C_EVAL_AUDIO_H */
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