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329 lines
14 KiB
329 lines
14 KiB
2 years ago
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/**
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******************************************************************************
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* @file stm32469i_discovery_audio.h
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* @author MCD Application Team
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* @version V2.0.0
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* @date 27-January-2017
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* @brief This file contains the common defines and functions prototypes for
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* the stm32469i_discovery_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 __STM32469I_DISCOVERY_AUDIO_H
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#define __STM32469I_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/cs43l22/cs43l22.h"
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#include "stm32469i_discovery.h"
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#include "../../../Middlewares/ST/STM32_Audio/Addons/PDM/Inc/pdm2pcm_glo.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32469I_Discovery
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* @{
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*/
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/** @addtogroup STM32469I-Discovery_AUDIO
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* @{
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*/
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/** @defgroup STM32469I-Discovery_AUDIO_Exported_Types STM32469I 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 STM32469I-Discovery_AUDIO_Exported_Constants STM32469I Discovery AUDIO 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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/*------------------------------------------------------------------------------
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USER SAI defines parameters
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-----------------------------------------------------------------------------*/
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/** @defgroup CODEC_AudioFrame_SLOT_TDMMode STM32469I Discovery Audio Slot TDM mode
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* @brief 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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*/
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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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/**
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* @}
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*/
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/* SAI peripheral configuration defines */
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#define AUDIO_SAIx SAI1_Block_A
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#define AUDIO_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
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#define AUDIO_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
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#define AUDIO_SAIx_MCLK_SCK_SD_FS_AF GPIO_AF6_SAI1
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#define AUDIO_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
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#define AUDIO_SAIx_MCLK_DISABLE() __HAL_RCC_GPIOG_CLK_DISABLE()
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#define AUDIO_SAIx_MCK_PIN GPIO_PIN_7
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#define AUDIO_SAIx_MCLK_GPIO_PORT GPIOG
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#define AUDIO_SAIx_SCK_SD_FS_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_SAIx_SCK_SD_FS_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
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#define AUDIO_SAIx_FS_PIN GPIO_PIN_4
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#define AUDIO_SAIx_SCK_PIN GPIO_PIN_5
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#define AUDIO_SAIx_SD_PIN GPIO_PIN_6
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#define AUDIO_SAIx_SCK_SD_FS_GPIO_PORT GPIOE
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#define AUDIO_RESET_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
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#define AUDIO_RESET_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
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#define AUDIO_RESET_PIN GPIO_PIN_2
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#define AUDIO_RESET_GPIO_PORT GPIOE
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/* SAI DMA Stream 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_STREAM DMA2_Stream3
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#define AUDIO_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
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#define AUDIO_SAIx_DMAx_IRQ DMA2_Stream3_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 0xFFFF
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#define AUDIO_SAIx_DMAx_IRQHandler DMA2_Stream3_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_DisablePLLSAI1()
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/*------------------------------------------------------------------------------
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AUDIO IN CONFIGURATION
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------------------------------------------------------------------------------*/
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/* SPI Configuration defines */
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#define AUDIO_I2Sx SPI3
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#define AUDIO_I2Sx_CLK_ENABLE() __HAL_RCC_SPI3_CLK_ENABLE()
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#define AUDIO_I2Sx_CLK_DISABLE() __HAL_RCC_SPI3_CLK_DISABLE()
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#define AUDIO_I2Sx_SCK_PIN GPIO_PIN_3
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#define AUDIO_I2Sx_SCK_GPIO_PORT GPIOB
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#define AUDIO_I2Sx_SCK_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define AUDIO_I2Sx_SCK_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
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#define AUDIO_I2Sx_SCK_AF GPIO_AF6_SPI3
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#define AUDIO_I2Sx_SD_PIN GPIO_PIN_6
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#define AUDIO_I2Sx_SD_GPIO_PORT GPIOD
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#define AUDIO_I2Sx_SD_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
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#define AUDIO_I2Sx_SD_GPIO_CLK_DISABLE() __HAL_RCC_GPIOD_CLK_DISABLE()
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#define AUDIO_I2Sx_SD_AF GPIO_AF5_I2S3ext
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/* I2S DMA Stream Rx definitions */
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#define AUDIO_I2Sx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
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#define AUDIO_I2Sx_DMAx_CLK_DISABLE() __HAL_RCC_DMA1_CLK_DISABLE()
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#define AUDIO_I2Sx_DMAx_STREAM DMA1_Stream2
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#define AUDIO_I2Sx_DMAx_CHANNEL DMA_CHANNEL_0
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#define AUDIO_I2Sx_DMAx_IRQ DMA1_Stream2_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 AUDIO_I2Sx_DMAx_IRQHandler DMA1_Stream2_IRQHandler
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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 ((uint32_t)6) /* Select the preemption priority level(0 is the highest) */
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/* Two channels are used:
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- one channel as input which is connected to I2S SCK in stereo mode
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- one channel as outupt which divides the frequency on the input
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*/
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#define AUDIO_TIMx_CLK_ENABLE() __HAL_RCC_TIM4_CLK_ENABLE()
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#define AUDIO_TIMx_CLK_DISABLE() __HAL_RCC_TIM4_CLK_DISABLE()
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#define AUDIO_TIMx TIM4
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#define AUDIO_TIMx_IN_CHANNEL TIM_CHANNEL_1
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#define AUDIO_TIMx_OUT_CHANNEL TIM_CHANNEL_2 /* Select channel 2 as output */
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#define AUDIO_TIMx_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
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#define AUDIO_TIMx_GPIO_CLK_DISABLE() __HAL_RCC_GPIOD_CLK_DISABLE()
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#define AUDIO_TIMx_GPIO_PORT GPIOD
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#define AUDIO_TIMx_IN_GPIO_PIN GPIO_PIN_12
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#define AUDIO_TIMx_OUT_GPIO_PIN GPIO_PIN_13
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#define AUDIO_TIMx_AF GPIO_AF2_TIM4
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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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/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
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#define DEFAULT_AUDIO_IN_FREQ I2S_AUDIOFREQ_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) /* Mono = 1, Stereo = 2 */
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#define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
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/* PDM buffer input size */
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#define INTERNAL_BUFF_SIZE (128*DEFAULT_AUDIO_IN_FREQ/16000*DEFAULT_AUDIO_IN_CHANNEL_NBR)
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/* PCM buffer output size */
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#define PCM_OUT_SIZE (DEFAULT_AUDIO_IN_FREQ/1000*DEFAULT_AUDIO_IN_CHANNEL_NBR)
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#define CHANNEL_DEMUX_MASK ((uint8_t)0x55)
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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 ((uint8_t)5)
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/*------------------------------------------------------------------------------
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OUTPUT DEVICES definition
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------------------------------------------------------------------------------*/
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/**
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* @}
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*/
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/** @defgroup STM32469I-Discovery_AUDIO_Exported_Variables STM32469I-Discovery AUDIO Exported Variables
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* @{
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*/
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extern __IO uint16_t AudioInVolume;
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/**
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* @}
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*/
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/** @defgroup STM32469I-Discovery_AUDIO_Exported_Macros STM32469I-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 STM32469I-Discovery_AUDIO_OUT_Exported_Functions STM32469I 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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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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void BSP_AUDIO_OUT_DeInit(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 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 STM32469I-Discovery_AUDIO_IN_Exported_Functions STM32469I 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_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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uint8_t BSP_AUDIO_IN_SetVolume(uint8_t Volume);
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void BSP_AUDIO_IN_DeInit(void);
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uint8_t BSP_AUDIO_IN_PDMToPCM(uint16_t* PDMBuf, uint16_t* PCMBuf);
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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(I2S_HandleTypeDef *hi2s, void *Params);
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void BSP_AUDIO_IN_MspInit(I2S_HandleTypeDef *hi2s, void *Params);
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void BSP_AUDIO_IN_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 /* __STM32469I_DISCOVERY_AUDIO_H */
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