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271 lines
11 KiB
271 lines
11 KiB
2 years ago
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/**
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******************************************************************************
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* @file stm32l496g_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 stm32l496g_discovery_audio.c driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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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 __STM32L496G_DISCOVERY_AUDIO_H
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#define __STM32L496G_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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#if defined(BSP_AUDIO_USE_RTOS)
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#include "k_mem.h"
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#else
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#include <stdlib.h>
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#endif
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/* Include audio component Driver */
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#include "../Components/cs42l51/cs42l51.h"
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#include "stm32l496g_discovery.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32L496G_DISCOVERY
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* @{
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*/
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/** @addtogroup STM32L496G_DISCOVERY_AUDIO
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* @{
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*/
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/** @defgroup STM32L496G_DISCOVERY_AUDIO_Exported_Types Exported Types
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* @{
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*/
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typedef void (*Audio_CallbackTypeDef)(void);
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/**
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* @}
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*/
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/** @defgroup STM32L496G_DISCOVERY_AUDIO_Exported_Constants Exported Constants
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* @{
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*/
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/** @defgroup BSP_Audio_Out_Option BSP Audio Out Option
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* @{
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*/
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#define BSP_AUDIO_OUT_CIRCULARMODE ((uint32_t)0x00000001) /* BUFFER CIRCULAR MODE */
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#define BSP_AUDIO_OUT_NORMALMODE ((uint32_t)0x00000002) /* BUFFER NORMAL MODE */
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#define BSP_AUDIO_OUT_STEREOMODE ((uint32_t)0x00000004) /* STEREO MODE */
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#define BSP_AUDIO_OUT_MONOMODE ((uint32_t)0x00000008) /* MONO MODE */
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/**
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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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/* SAI peripheral configuration defines */
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#define AUDIO_SAIx_TX_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
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#define AUDIO_SAIx_TX_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
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#define AUDIO_SAIx_TX_MCK_SCK_SD_FS_AF GPIO_AF13_SAI1
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#define AUDIO_SAIx_TX_MCK_SCK_SD_FS_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_SAIx_TX_MCK_SCK_SD_FS_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
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#define AUDIO_SAIx_TX_FS_PIN GPIO_PIN_4
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#define AUDIO_SAIx_TX_SCK_PIN GPIO_PIN_5
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#define AUDIO_SAIx_TX_SD_PIN GPIO_PIN_6
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#define AUDIO_SAIx_TX_MCK_PIN GPIO_PIN_2
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#define AUDIO_SAIx_TX_MCK_SCK_SD_FS_GPIO_PORT GPIOE
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/* SAI DMA Channel definitions */
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#define AUDIO_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
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#define AUDIO_SAIx_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
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#define AUDIO_SAIx_DMAx_CHANNEL DMA2_Channel1
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#define AUDIO_SAIx_DMAx_IRQ DMA2_Channel1_IRQn
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#define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
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#define AUDIO_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
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#define DMA_MAX_SZE (uint32_t)0xFFFF
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#define AUDIO_SAIx_DMAx_IRQHandler DMA2_Channel1_IRQHandler
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/* Select the interrupt preemption priority for the DMA interrupt */
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#define AUDIO_OUT_IRQ_PREPRIO 5 /* Select the preemption priority level(0 is the highest) */
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/* Disable SAIx PLL */
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#define AUDIO_SAIx_PLL_DISABLE() HAL_RCCEx_DisablePLLSAI2()
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/*------------------------------------------------------------------------------
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AUDIO IN CONFIGURATION
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------------------------------------------------------------------------------*/
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/* DFSDM Configuration defines */
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#define AUDIO_DFSDMx_LEFT_CHANNEL DFSDM1_Channel2
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#define AUDIO_DFSDMx_LEFT_FILTER DFSDM1_Filter0
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#define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE()
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#define AUDIO_DFSDMx_CLK_DISABLE() __HAL_RCC_DFSDM1_CLK_DISABLE()
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#define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_9
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#define AUDIO_DFSDMx_DMIC_DATIN_PIN GPIO_PIN_7
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#define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_PORT GPIOE
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#define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
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#define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_AF GPIO_AF6_DFSDM1
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/* DFSDM DMA Right and Left channels definitions */
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#define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
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#define AUDIO_DFSDMx_DMAx_CLK_DISABLE() __HAL_RCC_DMA1_CLK_DISABLE()
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#define AUDIO_DFSDMx_DMAx_LEFT_CHANNEL DMA1_Channel4
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#define AUDIO_DFSDMx_DMAx_LEFT_IRQ DMA1_Channel4_IRQn
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#define AUDIO_DFSDM_DMAx_LEFT_IRQHandler DMA1_Channel4_IRQHandler
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#define AUDIO_DFSDMx_DMAx_RIGHT_CHANNEL DMA1_Channel5
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#define AUDIO_DFSDMx_DMAx_RIGHT_IRQ DMA1_Channel5_IRQn
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#define AUDIO_DFSDM_DMAx_RIGHT_IRQHandler DMA1_Channel5_IRQHandler
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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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/* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
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#define AUDIO_IN_IRQ_PREPRIO 6 /* 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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#define AUDIODATA_SIZE 2 /* 16-bits audio data size */
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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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/* Audio out parameters */
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#define DEFAULT_AUDIO_OUT_FREQ BSP_AUDIO_FREQUENCY_48K
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#define DEFAULT_AUDIO_OUT_BIT_RESOLUTION ((uint8_t)16)
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#define DEFAULT_AUDIO_OUT_CHANNEL_NBR ((uint8_t)2) /* Mono = 1, Stereo = 2 */
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#define DEFAULT_AUDIO_OUT_VOLUME ((uint16_t)80)
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/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
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#define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
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#define DEFAULT_AUDIO_IN_BIT_RESOLUTION 16
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#define DEFAULT_AUDIO_IN_CHANNEL_NBR 1 /* Mono = 1, Stereo = 2 */
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#define DEFAULT_AUDIO_IN_VOLUME 80
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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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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_MIC1 0x20 /* Left microphone */
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#define INPUT_DEVICE_DIGITAL_MIC2 0x40 /* Right microphone */
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#define INPUT_DEVICE_DIGITAL_MIC (INPUT_DEVICE_DIGITAL_MIC1 | INPUT_DEVICE_DIGITAL_MIC2)
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/* Analog microphone input from 3.5 audio jack connector */
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#define INPUT_DEVICE_ANALOG_MIC INPUT_DEVICE_MIC1
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/**
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* @}
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*/
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/** @defgroup STM32L496G_DISCOVERY_AUDIO_Exported_Variables Exported Variables
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* @{
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*/
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extern SAI_HandleTypeDef BSP_AUDIO_hSai_Tx;
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extern SAI_HandleTypeDef BSP_AUDIO_hSai_Rx;
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extern DFSDM_Filter_HandleTypeDef BSP_AUDIO_hDfsdmLeftFilter;
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extern DFSDM_Filter_HandleTypeDef BSP_AUDIO_hDfsdmRightFilter;
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/**
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* @}
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*/
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/** @defgroup STM32L496G_DISCOVERY_AUDIO_Exported_Macros 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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/* Exported functions --------------------------------------------------------*/
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/** @defgroup STM32L496G_DISCOVERY_AUDIO_Exported_Functions 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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uint8_t BSP_AUDIO_OUT_DeInit(void);
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uint8_t BSP_AUDIO_OUT_Play(uint16_t *pData, uint32_t Size);
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uint8_t 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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uint8_t BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
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void BSP_AUDIO_OUT_ChangeAudioConfig(uint32_t AudioOutOption);
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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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void BSP_AUDIO_OUT_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
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Audio_CallbackTypeDef HalfTransferCallback,
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Audio_CallbackTypeDef TransferCompleteCallback);
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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_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_SetFrequency(uint32_t AudioFreq);
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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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void BSP_AUDIO_IN_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
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Audio_CallbackTypeDef HalfTransferCallback,
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Audio_CallbackTypeDef TransferCompleteCallback);
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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 /* __STM32L496G_DISCOVERY_AUDIO_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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