185 lines
6.8 KiB
C
185 lines
6.8 KiB
C
/**
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******************************************************************************
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* @file stm3210e_eval_audio.h
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* @author MCD Application Team
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* @version V7.0.0
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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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* stm3210e_eval_audio.c driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 __STM3210E_EVAL_AUDIO_H
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#define __STM3210E_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/ak4343/ak4343.h"
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#include "stm3210e_eval.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM3210E_EVAL
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* @{
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*/
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/** @addtogroup STM3210E_EVAL_AUDIO
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* @{
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*/
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/** @defgroup STM3210E_EVAL_AUDIO_OUT_Exported_Constants STM3210E 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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/*------------------------------------------------------------------------------
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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 STM3210E_EVAL_AUDIO_Exported_Macros STM3210E 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 STM3210E_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 need to be changed for specific
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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 /* __STM3210E_EVAL_AUDIO_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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