/**
******************************************************************************
* @file stm32f769i_discovery_audio.h
* @author MCD Application Team
* @brief This file contains the common defines and functions prototypes for
* the stm32f769i_discovery_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 __STM32F769I_DISCOVERY_AUDIO_H
#define __STM32F769I_DISCOVERY_AUDIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
/* Include audio component Driver */
#include "wm8994.h"
#include "stm32f769i_discovery.h"
#include <stdlib.h>
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32F769I_DISCOVERY
* @{
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO STM32F769I_DISCOVERY_AUDIO
* @{
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Types STM32F769I_DISCOVERY_AUDIO Exported Types
* @{
*/
/**
* @}
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Constants STM32F769I_DISCOVERY_AUDIO Exported Constants
* @{
*/
/** @defgroup BSP_Audio_Sample_Rate BSP Audio Sample Rate
* @{
*/
#define BSP_AUDIO_FREQUENCY_96K SAI_AUDIO_FREQUENCY_96K
#define BSP_AUDIO_FREQUENCY_48K SAI_AUDIO_FREQUENCY_48K
#define BSP_AUDIO_FREQUENCY_44K SAI_AUDIO_FREQUENCY_44K
#define BSP_AUDIO_FREQUENCY_32K SAI_AUDIO_FREQUENCY_32K
#define BSP_AUDIO_FREQUENCY_22K SAI_AUDIO_FREQUENCY_22K
#define BSP_AUDIO_FREQUENCY_16K SAI_AUDIO_FREQUENCY_16K
#define BSP_AUDIO_FREQUENCY_11K SAI_AUDIO_FREQUENCY_11K
#define BSP_AUDIO_FREQUENCY_8K SAI_AUDIO_FREQUENCY_8K
/**
* @}
*/
/*------------------------------------------------------------------------------
USER SAI defines parameters
-----------------------------------------------------------------------------*/
/** CODEC_AudioFrame_SLOT_TDMMode In W8994 codec the Audio frame contains 4 slots : TDM Mode
* TDM format :
* +------------------|------------------|--------------------|-------------------+
* | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right |
* +------------------------------------------------------------------------------+
*/
/* To have 2 separate audio stream in Both headphone and speaker the 4 slot must be activated */
#define CODEC_AUDIOFRAME_SLOT_0123 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
/* To have an audio stream in headphone only SAI Slot 0 and Slot 2 must be activated */
#define CODEC_AUDIOFRAME_SLOT_02 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
/* To have an audio stream in speaker only SAI Slot 1 and Slot 3 must be activated */
#define CODEC_AUDIOFRAME_SLOT_13 SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
/* SAI peripheral configuration defines */
#define AUDIO_OUT_SAIx SAI1_Block_A
#define AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
#define AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
#define AUDIO_OUT_SAIx_AF GPIO_AF6_SAI1
#define AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
#define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOG
#define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_7
#define AUDIO_OUT_SAIx_SD_FS_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define AUDIO_OUT_SAIx_SD_FS_SCK_GPIO_PORT GPIOE
#define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_4
#define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
#define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
/* SAI DMA Stream definitions */
#define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream1
#define AUDIO_OUT_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
#define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream1_IRQn
#define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define DMA_MAX_SZE 0xFFFF
#define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream1_IRQHandler
/* Select the interrupt preemption priority and subpriority for the DMA interrupt */
#define AUDIO_OUT_IRQ_PREPRIO ((uint32_t)0x0E)
/*------------------------------------------------------------------------------
AUDIO IN CONFIGURATION
------------------------------------------------------------------------------*/
/* SAI peripheral configuration defines */
#define AUDIO_IN_SAIx SAI1_Block_B
#define AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
#define AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
#define AUDIO_IN_SAIx_AF GPIO_AF6_SAI1
#define AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define AUDIO_IN_SAIx_SD_GPIO_PORT GPIOE
#define AUDIO_IN_SAIx_SD_PIN GPIO_PIN_3
/* SAI DMA Stream definitions */
#define AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream4
#define AUDIO_IN_SAIx_DMAx_CHANNEL DMA_CHANNEL_1
#define AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
#define AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOJ_CLK_ENABLE()
#define AUDIO_IN_INT_GPIO_PORT GPIOJ
#define AUDIO_IN_INT_GPIO_PIN GPIO_PIN_12
#define AUDIO_IN_INT_IRQ EXTI15_10_IRQn
/* DFSDM Configuration defines */
#define AUDIO_DFSDMx_TOP_RIGHT_CHANNEL DFSDM_CHANNEL_0
#define AUDIO_DFSDMx_TOP_LEFT_CHANNEL DFSDM_CHANNEL_1
#define AUDIO_DFSDMx_BUTTOM_RIGHT_CHANNEL DFSDM_CHANNEL_4
#define AUDIO_DFSDMx_BUTTOM_LEFT_CHANNEL DFSDM_CHANNEL_5
#define AUDIO_DFSDMx_TOP_LEFT_FILTER DFSDM1_Filter0
#define AUDIO_DFSDMx_TOP_RIGHT_FILTER DFSDM1_Filter1
#define AUDIO_DFSDMx_BUTTOM_LEFT_FILTER DFSDM1_Filter2
#define AUDIO_DFSDMx_BUTTOM_RIGHT_FILTER DFSDM1_Filter3
#define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE()
#define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_3
#define AUDIO_DFSDMx_CKOUT_DMIC_GPIO_PORT GPIOD
#define AUDIO_DFSDMx_CKOUT_DMIC_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
#define AUDIO_DFSDMx_DMIC_DATIN1_PIN GPIO_PIN_3
#define AUDIO_DFSDMx_DMIC_DATIN5_PIN GPIO_PIN_11
#define AUDIO_DFSDMx_DMIC_DATIN_GPIO_PORT GPIOC
#define AUDIO_DFSDMx_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define AUDIO_DFSDMx_DMIC_DATIN_AF GPIO_AF3_DFSDM1
#define AUDIO_DFSDMx_CKOUT_AF GPIO_AF3_DFSDM1
/* DFSDM DMA Right and Left channels definitions */
#define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define AUDIO_DFSDMx_DMAx_CHANNEL DMA_CHANNEL_8
#define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD
#define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD
#define AUDIO_DFSDMx_DMAx_TOP_LEFT_STREAM DMA2_Stream0
#define AUDIO_DFSDMx_DMAx_TOP_LEFT_IRQ DMA2_Stream0_IRQn
#define AUDIO_DFSDMx_DMAx_TOP_LEFT_IRQHandler DMA2_Stream0_IRQHandler
#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_STREAM DMA2_Stream5
#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_IRQ DMA2_Stream5_IRQn
#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_IRQHandler DMA2_Stream5_IRQHandler
#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_STREAM DMA2_Stream6
#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_IRQ DMA2_Stream6_IRQn
#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_IRQHandler DMA2_Stream6_IRQHandler
#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_STREAM DMA2_Stream7
#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_IRQ DMA2_Stream7_IRQn
#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_IRQHandler DMA2_Stream7_IRQHandler
/* Select the interrupt preemption priority and subpriority for the DMA interrupt */
#define AUDIO_IN_IRQ_PREPRIO ((uint32_t)0x0F)
/*------------------------------------------------------------------------------
CONFIGURATION: Audio Driver Configuration parameters
------------------------------------------------------------------------------*/
#define AUDIODATA_SIZE 2 /* 16-bits audio data size */
/* Audio status definition */
#define AUDIO_OK ((uint8_t)0)
#define AUDIO_ERROR ((uint8_t)1)
#define AUDIO_TIMEOUT ((uint8_t)2)
/* Audio In default settings */
#define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
#define DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
#define DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2)
#define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
/*------------------------------------------------------------------------------
OUTPUT DEVICES definition
------------------------------------------------------------------------------*/
/* Alias on existing output devices to adapt for 2 headphones output */
#define OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
#define OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
/*------------------------------------------------------------------------------
INPUT DEVICES definition
------------------------------------------------------------------------------*/
/* MP34DT01TR digital microphone on PCB top side */
#define INPUT_DEVICE_DIGITAL_MIC ((uint16_t)0)
/* Analog microphone input from 3.5 audio jack connector */
#define INPUT_DEVICE_ANALOG_MIC INPUT_DEVICE_INPUT_LINE_1
/**
* @}
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Macros STM32F769I_DISCOVERY_AUDIO Exported Macros
* @{
*/
#define DMA_MAX(x) (((x) <= DMA_MAX_SZE)? (x):DMA_MAX_SZE)
/**
* @}
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO_OUT_Exported_Functions STM32F769I_DISCOVERY_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);
void BSP_AUDIO_OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
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 (e.g. DMA stream)
need to be changed for specific application needs */
void BSP_AUDIO_OUT_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t AudioFreq, void *Params);
void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params);
void BSP_AUDIO_OUT_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
/**
* @}
*/
/** @defgroup STM32F769I_DISCOVERY_AUDIO_IN_Exported_Functions STM32F769I_DISCOVERY_AUDIO_IN Exported Functions
* @{
*/
uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
uint8_t BSP_AUDIO_IN_InitEx(uint16_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
uint8_t BSP_AUDIO_IN_AllocScratch (int32_t *pScratch, uint32_t size);
uint8_t BSP_AUDIO_IN_GetChannelNumber(void);
void BSP_AUDIO_IN_DeInit(void);
uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
uint8_t BSP_AUDIO_IN_Stop(void);
uint8_t BSP_AUDIO_IN_Pause(void);
uint8_t BSP_AUDIO_IN_Resume(void);
/* User Callbacks: user has to implement these functions in his code if they are needed. */
/* This function should be implemented by the user application.
It is called into this driver when the current buffer is filled to prepare the next
buffer pointer and its size. */
void BSP_AUDIO_IN_TransferComplete_CallBack(void);
void BSP_AUDIO_IN_HalfTransfer_CallBack(void);
/* This function is called when an Interrupt due to transfer error on or peripheral
error occurs. */
void BSP_AUDIO_IN_Error_CallBack(void);
/* These function can be modified in case the current settings (e.g. DMA stream)
need to be changed for specific application needs */
void BSP_AUDIO_IN_ClockConfig(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t AudioFreq, void *Params);
void BSP_AUDIO_IN_MspInit(void);
void BSP_AUDIO_IN_MspDeInit(void);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F769I_DISCOVERY_AUDIO_H */
