325 lines
14 KiB
C
325 lines
14 KiB
C
/**
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******************************************************************************
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* @file stm32f769i_discovery_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 stm32f769i_discovery_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 __STM32F769I_DISCOVERY_AUDIO_H
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#define __STM32F769I_DISCOVERY_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/wm8994/wm8994.h"
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#include "stm32f769i_discovery.h"
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#include <stdlib.h>
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32F769I_DISCOVERY
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* @{
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*/
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/** @defgroup STM32F769I_DISCOVERY_AUDIO STM32F769I_DISCOVERY_AUDIO
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* @{
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*/
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/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Types STM32F769I_DISCOVERY_AUDIO Exported Types
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Constants STM32F769I_DISCOVERY_AUDIO Exported Constants
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* @{
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*/
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/** @defgroup BSP_Audio_Sample_Rate BSP Audio Sample Rate
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* @{
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*/
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#define BSP_AUDIO_FREQUENCY_96K SAI_AUDIO_FREQUENCY_96K
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#define BSP_AUDIO_FREQUENCY_48K SAI_AUDIO_FREQUENCY_48K
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#define BSP_AUDIO_FREQUENCY_44K SAI_AUDIO_FREQUENCY_44K
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#define BSP_AUDIO_FREQUENCY_32K SAI_AUDIO_FREQUENCY_32K
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#define BSP_AUDIO_FREQUENCY_22K SAI_AUDIO_FREQUENCY_22K
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#define BSP_AUDIO_FREQUENCY_16K SAI_AUDIO_FREQUENCY_16K
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#define BSP_AUDIO_FREQUENCY_11K SAI_AUDIO_FREQUENCY_11K
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#define BSP_AUDIO_FREQUENCY_8K SAI_AUDIO_FREQUENCY_8K
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/**
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* @}
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*/
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/*------------------------------------------------------------------------------
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USER SAI defines parameters
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-----------------------------------------------------------------------------*/
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/** CODEC_AudioFrame_SLOT_TDMMode In W8994 codec the Audio frame contains 4 slots : TDM Mode
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* TDM format :
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* +------------------|------------------|--------------------|-------------------+
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* | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right |
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* +------------------------------------------------------------------------------+
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*/
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/* To have 2 separate audio stream in Both headphone and speaker the 4 slot must be activated */
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#define CODEC_AUDIOFRAME_SLOT_0123 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
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/* To have an audio stream in headphone only SAI Slot 0 and Slot 2 must be activated */
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#define CODEC_AUDIOFRAME_SLOT_02 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
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/* To have an audio stream in speaker only SAI Slot 1 and Slot 3 must be activated */
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#define CODEC_AUDIOFRAME_SLOT_13 SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
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/* SAI peripheral configuration defines */
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#define AUDIO_OUT_SAIx SAI1_Block_A
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#define AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
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#define AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
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#define AUDIO_OUT_SAIx_AF GPIO_AF6_SAI1
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#define AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
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#define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOG
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#define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_7
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#define AUDIO_OUT_SAIx_SD_FS_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_OUT_SAIx_SD_FS_SCK_GPIO_PORT GPIOE
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#define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_4
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#define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
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#define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
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/* SAI DMA Stream definitions */
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#define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
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#define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream1
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#define AUDIO_OUT_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
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#define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream1_IRQn
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#define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
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#define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
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#define DMA_MAX_SZE 0xFFFF
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#define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream1_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 ((uint32_t)0x0E)
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/*------------------------------------------------------------------------------
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AUDIO IN CONFIGURATION
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------------------------------------------------------------------------------*/
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/* SAI peripheral configuration defines */
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#define AUDIO_IN_SAIx SAI1_Block_B
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#define AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
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#define AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
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#define AUDIO_IN_SAIx_AF GPIO_AF6_SAI1
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#define AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_IN_SAIx_SD_GPIO_PORT GPIOE
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#define AUDIO_IN_SAIx_SD_PIN GPIO_PIN_3
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/* SAI DMA Stream definitions */
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#define AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
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#define AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream4
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#define AUDIO_IN_SAIx_DMAx_CHANNEL DMA_CHANNEL_1
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#define AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
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#define AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
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#define AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
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#define AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOJ_CLK_ENABLE()
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#define AUDIO_IN_INT_GPIO_PORT GPIOJ
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#define AUDIO_IN_INT_GPIO_PIN GPIO_PIN_12
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#define AUDIO_IN_INT_IRQ EXTI15_10_IRQn
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/* DFSDM Configuration defines */
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#define AUDIO_DFSDMx_TOP_RIGHT_CHANNEL DFSDM_CHANNEL_0
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#define AUDIO_DFSDMx_TOP_LEFT_CHANNEL DFSDM_CHANNEL_1
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#define AUDIO_DFSDMx_BUTTOM_RIGHT_CHANNEL DFSDM_CHANNEL_4
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#define AUDIO_DFSDMx_BUTTOM_LEFT_CHANNEL DFSDM_CHANNEL_5
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#define AUDIO_DFSDMx_TOP_LEFT_FILTER DFSDM1_Filter0
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#define AUDIO_DFSDMx_TOP_RIGHT_FILTER DFSDM1_Filter1
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#define AUDIO_DFSDMx_BUTTOM_LEFT_FILTER DFSDM1_Filter2
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#define AUDIO_DFSDMx_BUTTOM_RIGHT_FILTER DFSDM1_Filter3
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#define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE()
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#define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_3
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#define AUDIO_DFSDMx_CKOUT_DMIC_GPIO_PORT GPIOD
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#define AUDIO_DFSDMx_CKOUT_DMIC_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
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#define AUDIO_DFSDMx_DMIC_DATIN1_PIN GPIO_PIN_3
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#define AUDIO_DFSDMx_DMIC_DATIN5_PIN GPIO_PIN_11
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#define AUDIO_DFSDMx_DMIC_DATIN_GPIO_PORT GPIOC
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#define AUDIO_DFSDMx_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
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#define AUDIO_DFSDMx_DMIC_DATIN_AF GPIO_AF3_DFSDM1
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#define AUDIO_DFSDMx_CKOUT_AF GPIO_AF3_DFSDM1
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/* DFSDM DMA Right and Left channels definitions */
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#define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
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#define AUDIO_DFSDMx_DMAx_CHANNEL DMA_CHANNEL_8
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#define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD
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#define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD
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#define AUDIO_DFSDMx_DMAx_TOP_LEFT_STREAM DMA2_Stream0
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#define AUDIO_DFSDMx_DMAx_TOP_LEFT_IRQ DMA2_Stream0_IRQn
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#define AUDIO_DFSDMx_DMAx_TOP_LEFT_IRQHandler DMA2_Stream0_IRQHandler
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#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_STREAM DMA2_Stream5
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#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_IRQ DMA2_Stream5_IRQn
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#define AUDIO_DFSDMx_DMAx_TOP_RIGHT_IRQHandler DMA2_Stream5_IRQHandler
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#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_STREAM DMA2_Stream6
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#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_IRQ DMA2_Stream6_IRQn
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#define AUDIO_DFSDMx_DMAx_BUTTOM_LEFT_IRQHandler DMA2_Stream6_IRQHandler
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#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_STREAM DMA2_Stream7
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#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_IRQ DMA2_Stream7_IRQn
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#define AUDIO_DFSDMx_DMAx_BUTTOM_RIGHT_IRQHandler DMA2_Stream7_IRQHandler
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/* Select the interrupt preemption priority and subpriority for the DMA interrupt */
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#define AUDIO_IN_IRQ_PREPRIO ((uint32_t)0x0F)
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/*------------------------------------------------------------------------------
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CONFIGURATION: Audio Driver Configuration parameters
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------------------------------------------------------------------------------*/
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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 ((uint8_t)0)
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#define AUDIO_ERROR ((uint8_t)1)
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#define AUDIO_TIMEOUT ((uint8_t)2)
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/* Audio In default settings */
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#define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
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#define DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
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#define DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2)
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#define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
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/*------------------------------------------------------------------------------
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OUTPUT DEVICES definition
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------------------------------------------------------------------------------*/
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/* Alias on existing output devices to adapt for 2 headphones output */
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#define OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
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#define OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
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/*------------------------------------------------------------------------------
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INPUT DEVICES definition
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------------------------------------------------------------------------------*/
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/* MP34DT01TR digital microphone on PCB top side */
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#define INPUT_DEVICE_DIGITAL_MIC ((uint16_t)0)
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/* Analog microphone input from 3.5 audio jack connector */
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#define INPUT_DEVICE_ANALOG_MIC INPUT_DEVICE_INPUT_LINE_1
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/**
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* @}
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*/
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/** @defgroup STM32F769I_DISCOVERY_AUDIO_Exported_Macros STM32F769I_DISCOVERY_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 STM32F769I_DISCOVERY_AUDIO_OUT_Exported_Functions STM32F769I_DISCOVERY_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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void BSP_AUDIO_OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
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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(SAI_HandleTypeDef *hsai, uint32_t AudioFreq, void *Params);
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void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params);
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void BSP_AUDIO_OUT_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
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/**
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* @}
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*/
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/** @defgroup STM32F769I_DISCOVERY_AUDIO_IN_Exported_Functions STM32F769I_DISCOVERY_AUDIO_IN Exported Functions
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* @{
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*/
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uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
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uint8_t BSP_AUDIO_IN_InitEx(uint16_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
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uint8_t BSP_AUDIO_IN_AllocScratch (int32_t *pScratch, uint32_t size);
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uint8_t BSP_AUDIO_IN_GetChannelNumber(void);
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void BSP_AUDIO_IN_DeInit(void);
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uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
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uint8_t BSP_AUDIO_IN_Stop(void);
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uint8_t BSP_AUDIO_IN_Pause(void);
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uint8_t BSP_AUDIO_IN_Resume(void);
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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 should be implemented by the user application.
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It is called into this driver when the current buffer is filled to prepare the next
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buffer pointer and its size. */
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void BSP_AUDIO_IN_TransferComplete_CallBack(void);
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void BSP_AUDIO_IN_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_IN_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_IN_ClockConfig(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t AudioFreq, void *Params);
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void BSP_AUDIO_IN_MspInit(void);
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void BSP_AUDIO_IN_MspDeInit(void);
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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 /* __STM32F769I_DISCOVERY_AUDIO_H */
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