mirror of
https://github.com/STMicroelectronics/STM32CubeF4.git
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159 lines
5.4 KiB
C
159 lines
5.4 KiB
C
/**
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******************************************************************************
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* @file stm324xg_eval_audio.h
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* @author MCD Application Team
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* @brief This file contains the common defines and functions prototypes for
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* the stm324xg_eval_audio.c driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 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 __STM324xG_EVAL_AUDIO_H
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#define __STM324xG_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 "../Components/cs43l22/cs43l22.h"
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#include "stm324xg_eval.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM324xG_EVAL
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* @{
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*/
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/** @addtogroup STM324xG_EVAL_AUDIO
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* @{
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*/
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/** @defgroup STM324xG_EVAL_AUDIO_Exported_Constants STM324xG EVAL AUDIO Exported Constants
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* @{
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*/
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/* Audio Reset Pin definition */
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#define AUDIO_RESET_PIN IO_PIN_2
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/* I2S peripheral configuration defines */
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#define AUDIO_I2Sx SPI2
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#define AUDIO_I2Sx_CLK_ENABLE() __HAL_RCC_SPI2_CLK_ENABLE()
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#define AUDIO_I2Sx_CLK_DISABLE() __HAL_RCC_SPI2_CLK_DISABLE()
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#define AUDIO_I2Sx_SCK_SD_WS_AF GPIO_AF5_SPI2
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#define AUDIO_I2Sx_SCK_SD_WS_CLK_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
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#define AUDIO_I2Sx_MCK_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
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#define AUDIO_I2Sx_WS_PIN GPIO_PIN_0
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#define AUDIO_I2Sx_SCK_PIN GPIO_PIN_1
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#define AUDIO_I2Sx_SD_PIN GPIO_PIN_3
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#define AUDIO_I2Sx_MCK_PIN GPIO_PIN_6
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#define AUDIO_I2Sx_SCK_SD_WS_GPIO_PORT GPIOI
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#define AUDIO_I2Sx_MCK_GPIO_PORT GPIOC
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/* I2S DMA Stream definitions */
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#define AUDIO_I2Sx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
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#define AUDIO_I2Sx_DMAx_STREAM DMA1_Stream4
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#define AUDIO_I2Sx_DMAx_CHANNEL DMA_CHANNEL_0
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#define AUDIO_I2Sx_DMAx_IRQ DMA1_Stream4_IRQn
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#define AUDIO_I2Sx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
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#define AUDIO_I2Sx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
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#define DMA_MAX_SZE 0xFFFF
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#define AUDIO_I2Sx_DMAx_IRQHandler DMA1_Stream4_IRQHandler
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/*------------------------------------------------------------------------------
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CONFIGURATION: Audio Driver Configuration parameters
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------------------------------------------------------------------------------*/
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/* Select the interrupt preemption priority for the DMA interrupt */
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#define AUDIO_IRQ_PREPRIO 0x0F /* Select the preemption priority level(0 is the highest) */
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#define AUDIODATA_SIZE 2 /* 16-bits audio data size */
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/* Audio status definition */
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#define AUDIO_OK 0x00
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#define AUDIO_ERROR 0x01
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#define AUDIO_TIMEOUT 0x02
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/*------------------------------------------------------------------------------
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OPTIONAL Configuration defines parameters
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------------------------------------------------------------------------------*/
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/* Delay for the Codec to be correctly reset */
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#define CODEC_RESET_DELAY 5
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/**
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* @}
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*/
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/** @defgroup STM324xG_EVAL_AUDIO_Exported_Macros STM324xG 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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/** @defgroup STM324xG_EVAL_AUDIO_Exported_Functions STM324xG EVAL AUDIO 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 Cmd);
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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 (e.g. DMA stream)
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need to be changed for specific application needs */
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void BSP_AUDIO_OUT_ClockConfig(I2S_HandleTypeDef *hi2s, uint32_t AudioFreq, void *Params);
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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 /* __STM324xG_EVAL_AUDIO_H */
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