/** ****************************************************************************** * @file stm32h735g_discovery_audio.h * @author MCD Application Team * @brief This file contains the common defines and functions prototypes for * the stm32h735g_discovery_audio.c driver. ****************************************************************************** * @attention * * Copyright (c) 2019 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 STM32H735G_DISCO_AUDIO_H #define STM32H735G_DISCO_AUDIO_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32h735g_discovery_conf.h" #include "stm32h735g_discovery_errno.h" #if (USE_AUDIO_CODEC_WM8994 == 1U) /* Include audio component Driver */ #include "../Components/wm8994/wm8994.h" #endif #include "../Components/Common/audio.h" /* Include PDM to PCM lib header file */ #include "pdm2pcm_glo.h" /** @addtogroup BSP * @{ */ /** @addtogroup STM32H735G_DISCO * @{ */ /** @addtogroup AUDIO * @{ */ /** @defgroup STM32H735G_DISCO_AUDIO_Exported_Types AUDIO Exported Types * @{ */ typedef struct { uint32_t Device; uint32_t SampleRate; uint32_t BitsPerSample; uint32_t ChannelsNbr; uint32_t Volume; }BSP_AUDIO_Init_t; typedef struct { uint32_t Instance; /* Audio IN instance */ uint32_t Device; /* Audio IN device to be used */ uint32_t SampleRate; /* Audio IN Sample rate */ uint32_t BitsPerSample; /* Audio IN Sample resolution */ uint32_t ChannelsNbr; /* Audio IN number of channel */ uint16_t *pBuff; /* Audio IN record buffer */ uint8_t **pMultiBuff; /* Audio IN multi-buffer */ uint32_t Size; /* Audio IN record buffer size */ uint32_t Volume; /* Audio IN volume */ uint32_t State; /* Audio IN State */ uint32_t IsMultiBuff; /* Audio IN multi-buffer usage */ uint32_t IsMspCallbacksValid; /* Is Msp Callbacks registered */ }AUDIO_IN_Ctx_t; typedef struct { uint32_t Instance; /* Audio OUT instance */ uint32_t Device; /* Audio OUT device to be used */ uint32_t SampleRate; /* Audio OUT Sample rate */ uint32_t BitsPerSample; /* Audio OUT Sample Bit Per Sample */ uint32_t Volume; /* Audio OUT volume */ uint32_t ChannelsNbr; /* Audio OUT number of channel */ uint32_t IsMute; /* Mute state */ uint32_t State; /* Audio OUT State */ uint32_t IsMspCallbacksValid; /* Is Msp Callbacks registered */ }AUDIO_OUT_Ctx_t; typedef struct { uint32_t AudioFrequency; uint32_t AudioMode; uint32_t DataSize; uint32_t MonoStereoMode; uint32_t ClockStrobing; uint32_t Synchro; uint32_t OutputDrive; uint32_t SynchroExt; uint32_t FrameLength; uint32_t ActiveFrameLength; uint32_t SlotActive; }MX_SAI_Config; typedef struct { uint32_t SampleRate; uint32_t AudioMode; uint32_t FullDuplexMode; }MX_I2S_Config; #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)||(USE_HAL_I2S_REGISTER_CALLBACKS == 1) typedef struct { #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) pSAI_CallbackTypeDef pMspSaiInitCb; pSAI_CallbackTypeDef pMspSaiDeInitCb; #endif #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1) pI2S_CallbackTypeDef pMspI2sInitCb; pI2S_CallbackTypeDef pMspI2sDeInitCb; #endif }BSP_AUDIO_OUT_Cb_t; #endif /* (USE_HAL_SAI_REGISTER_CALLBACKS == 1)||(USE_HAL_I2S_REGISTER_CALLBACKS == 1) */ typedef struct { /* Filter parameters */ DFSDM_Filter_TypeDef *FilterInstance; uint32_t RegularTrigger; uint32_t SincOrder; uint32_t Oversampling; /* Channel parameters */ DFSDM_Channel_TypeDef *ChannelInstance; uint32_t DigitalMicPins; uint32_t DigitalMicType; uint32_t Channel4Filter; uint32_t ClockDivider; uint32_t RightBitShift; }MX_DFSDM_Config; #if ((USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) || (USE_HAL_SAI_REGISTER_CALLBACKS == 1)) typedef struct { #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) pSAI_CallbackTypeDef pMspSaiInitCb; pSAI_CallbackTypeDef pMspSaiDeInitCb; #endif #if (USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) pDFSDM_Filter_CallbackTypeDef pMspFltrInitCb; pDFSDM_Filter_CallbackTypeDef pMspFltrDeInitCb; pDFSDM_Channel_CallbackTypeDef pMspChInitCb; pDFSDM_Channel_CallbackTypeDef pMspChDeInitCb; #endif /* (USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) */ }BSP_AUDIO_IN_Cb_t; #endif /* ((USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) || (USE_HAL_SAI_REGISTER_CALLBACKS == 1)) */ /** * @} */ /** @defgroup STM32H735G_DISCO_AUDIO_Exported_Constants AUDIO Exported Constants * @{ */ #define AUDIO_I2C_ADDRESS 0x34U /* AUDIO FREQUENCY */ #define AUDIO_FREQUENCY_192K 192000U #define AUDIO_FREQUENCY_176K 176400U #define AUDIO_FREQUENCY_96K 96000U #define AUDIO_FREQUENCY_88K 88200U #define AUDIO_FREQUENCY_48K 48000U #define AUDIO_FREQUENCY_44K 44100U #define AUDIO_FREQUENCY_32K 32000U #define AUDIO_FREQUENCY_22K 22050U #define AUDIO_FREQUENCY_16K 16000U #define AUDIO_FREQUENCY_11K 11025U #define AUDIO_FREQUENCY_8K 8000U /* Audio bits per sample */ #define AUDIO_RESOLUTION_8B 8U #define AUDIO_RESOLUTION_16B 16U #define AUDIO_RESOLUTION_24B 24U #define AUDIO_RESOLUTION_32B 32U /* Audio Out devices */ #define AUDIO_OUT_DEVICE_NONE 0U #define AUDIO_OUT_DEVICE_SPEAKER 1U #define AUDIO_OUT_DEVICE_HEADPHONE 2U #define AUDIO_OUT_DEVICE_SPK_HP 3U #define AUDIO_OUT_DEVICE_AUTO 4U #define AUDIO_OUT_DEVICE_HDMI 5U /* Audio Mute state */ #define BSP_AUDIO_MUTE_DISABLED 0U #define BSP_AUDIO_MUTE_ENABLED 1U /* Audio Out states */ #define AUDIO_OUT_STATE_RESET 0U #define AUDIO_OUT_STATE_PLAYING 1U #define AUDIO_OUT_STATE_STOP 2U #define AUDIO_OUT_STATE_PAUSE 3U /* Audio Out states */ /* Volume Input Output selection */ #define AUDIO_VOLUME_INPUT 0U #define AUDIO_VOLUME_OUTPUT 1U /* Codec commands */ #define CODEC_PDWN_SW 1U #define CODEC_MUTE_ON 1U #define CODEC_MUTE_OFF 0U /* Audio Out instances number */ #define AUDIO_OUT_INSTANCES_NBR 1U /** 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_B #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_MCLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() #define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOF #define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_7 #define AUDIO_OUT_SAIx_MCLK_AF GPIO_AF6_SAI1 #define AUDIO_OUT_SAIx_SCK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() #define AUDIO_OUT_SAIx_SCK_GPIO_PORT GPIOF #define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_8 #define AUDIO_OUT_SAIx_SCK_AF GPIO_AF6_SAI1 #define AUDIO_OUT_SAIx_SD_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() #define AUDIO_OUT_SAIx_SD_GPIO_PORT GPIOF #define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6 #define AUDIO_OUT_SAIx_SD_AF GPIO_AF6_SAI1 #define AUDIO_OUT_SAIx_FS_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() #define AUDIO_OUT_SAIx_FS_GPIO_PORT GPIOF #define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_9 #define AUDIO_OUT_SAIx_FS_AF GPIO_AF6_SAI1 /* SAI DMA Stream definitions */ #define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE() #define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream6 #define AUDIO_OUT_SAIx_DMAx_REQUEST DMA_REQUEST_SAI1_B #define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream6_IRQn #define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD #define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD #define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream6_IRQHandler /*------------------------------------------------------------------------------ AUDIO IN CONFIGURATION ------------------------------------------------------------------------------*/ /* SAI peripheral configuration defines */ #define AUDIO_IN_SAIx SAI1_Block_A #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_6 /* 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_REQUEST DMA_REQUEST_SAI1_A #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_SAIx_DMAx_IRQHandler DMA2_Stream4_IRQHandler /* SAI PDM input definitions */ #define AUDIO_IN_SAI_PDMx SAI4_Block_A #define AUDIO_IN_SAI_PDMx_CLK_ENABLE() __HAL_RCC_SAI4_CLK_ENABLE() #define AUDIO_IN_SAI_PDMx_CLK_DISABLE() __HAL_RCC_SAI4_CLK_DISABLE() #define AUDIO_IN_SAI_PDMx_FS_SCK_AF GPIO_AF8_SAI4 #define AUDIO_IN_SAI_PDMx_FS_SCK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() #define AUDIO_IN_SAI_PDMx_FS_SCK_GPIO_PORT GPIOE #define AUDIO_IN_SAI_PDMx_FS_PIN GPIO_PIN_4 #define AUDIO_IN_SAI_PDMx_SCK_PIN GPIO_PIN_5 #define AUDIO_IN_SAI_PDMx_CLK_IN_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() #define AUDIO_IN_SAI_PDMx_CLK_IN_PIN GPIO_PIN_2 #define AUDIO_IN_SAI_PDMx_CLK_IN_PORT GPIOE #define AUDIO_IN_SAI_PDMx_DATA_IN_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE() #define AUDIO_IN_SAI_PDMx_DATA_IN_PIN GPIO_PIN_1 #define AUDIO_IN_SAI_PDMx_DATA_IN_PORT GPIOC #define AUDIO_IN_SAI_PDMx_DATA_CLK_AF GPIO_AF10_SAI4 #define AUDIO_IN_SAI_PDMx_IRQHandler SAI4_IRQHandler #define AUDIO_IN_SAI_PDMx_IRQ SAI4_IRQn /* SAI PDM DMA Stream definitions */ #define AUDIO_IN_SAI_PDMx_DMAx_CLK_ENABLE() __HAL_RCC_BDMA_CLK_ENABLE() #define AUDIO_IN_SAI_PDMx_DMAx_STREAM BDMA_Channel1 #define AUDIO_IN_SAI_PDMx_DMAx_REQUEST BDMA_REQUEST_SAI4_A #define AUDIO_IN_SAI_PDMx_DMAx_IRQ BDMA_Channel1_IRQn #define AUDIO_IN_SAI_PDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD #define AUDIO_IN_SAI_PDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD #define AUDIO_IN_SAI_PDMx_DMAx_IRQHandler BDMA_Channel1_IRQHandler /* DFSDM Configuration defines */ #define AUDIO_DFSDMx_MIC1_CHANNEL DFSDM1_Channel2 #define AUDIO_DFSDMx_MIC2_CHANNEL DFSDM1_Channel1 #define AUDIO_DFSDMx_MIC3_CHANNEL DFSDM1_Channel6 #define AUDIO_DFSDMx_MIC4_CHANNEL DFSDM1_Channel5 #define AUDIO_DFSDMx_MIC1_CHANNEL_FOR_FILTER DFSDM_CHANNEL_2 #define AUDIO_DFSDMx_MIC2_CHANNEL_FOR_FILTER DFSDM_CHANNEL_1 #define AUDIO_DFSDMx_MIC3_CHANNEL_FOR_FILTER DFSDM_CHANNEL_6 #define AUDIO_DFSDMx_MIC4_CHANNEL_FOR_FILTER DFSDM_CHANNEL_5 #define AUDIO_DFSDMx_MIC1_FILTER DFSDM1_Filter0 #define AUDIO_DFSDMx_MIC2_FILTER DFSDM1_Filter1 #define AUDIO_DFSDMx_MIC3_FILTER DFSDM1_Filter2 #define AUDIO_DFSDMx_MIC4_FILTER DFSDM1_Filter3 #define AUDIO_DFSDM1_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE() /* DATIN for MIC1 (GPIOE_PIN_7) */ #define AUDIO_DFSDMx_DATIN_MIC1_PIN GPIO_PIN_7 #define AUDIO_DFSDMx_DATIN_MIC1_AF GPIO_AF3_DFSDM1 #define AUDIO_DFSDMx_DATIN_MIC1_GPIO_PORT GPIOE #define AUDIO_DFSDMx_DATIN_MIC1_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() /* DATIN for MIC2 (GPIOE_PIN_7)*/ #define AUDIO_DFSDMx_DATIN_MIC2_PIN GPIO_PIN_7 #define AUDIO_DFSDMx_DATIN_MIC2_AF GPIO_AF3_DFSDM1 #define AUDIO_DFSDMx_DATIN_MIC2_GPIO_PORT GPIOE #define AUDIO_DFSDMx_DATIN_MIC2_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() /* DATIN for MIC3 (GPIOF_PIN_13) */ #define AUDIO_DFSDMx_DATIN_MIC3_PIN GPIO_PIN_13 #define AUDIO_DFSDMx_DATIN_MIC3_AF GPIO_AF3_DFSDM1 #define AUDIO_DFSDMx_DATIN_MIC3_GPIO_PORT GPIOF #define AUDIO_DFSDMx_DATIN_MIC3_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() /* DATIN for MIC4 (GPIOF_PIN_13)*/ #define AUDIO_DFSDMx_DATIN_MIC4_PIN GPIO_PIN_13 #define AUDIO_DFSDMx_DATIN_MIC4_AF GPIO_AF3_DFSDM1 #define AUDIO_DFSDMx_DATIN_MIC4_GPIO_PORT GPIOF #define AUDIO_DFSDMx_DATIN_MIC4_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE() /* CKOUT for all mics connected to DFSDM1 (GPIOE_PIN_9)*/ #define AUDIO_DFSDM1_CKOUT_PIN GPIO_PIN_9 #define AUDIO_DFSDM1_CKOUT_AF GPIO_AF3_DFSDM1 #define AUDIO_DFSDM1_CKOUT_GPIO_PORT GPIOE #define AUDIO_DFSDM1_CKOUT_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() /* DFSDM DMA MIC1, MIC2, MIC3 and MIC4 channels definitions */ #define AUDIO_DFSDMx_DMAx_MIC1_STREAM DMA2_Stream7 #define AUDIO_DFSDMx_DMAx_MIC1_REQUEST (uint32_t)DMA_REQUEST_DFSDM1_FLT0 #define AUDIO_DFSDMx_DMAx_MIC1_IRQ DMA2_Stream7_IRQn #define AUDIO_DFSDM_DMAx_MIC1_IRQHandler DMA2_Stream7_IRQHandler #define AUDIO_DFSDMx_DMAx_MIC2_STREAM DMA2_Stream0 #define AUDIO_DFSDMx_DMAx_MIC2_REQUEST (uint32_t)DMA_REQUEST_DFSDM1_FLT1 #define AUDIO_DFSDMx_DMAx_MIC2_IRQ DMA2_Stream0_IRQn #define AUDIO_DFSDM_DMAx_MIC2_IRQHandler DMA2_Stream0_IRQHandler #define AUDIO_DFSDMx_DMAx_MIC3_STREAM DMA2_Stream3 #define AUDIO_DFSDMx_DMAx_MIC3_REQUEST (uint32_t)DMA_REQUEST_DFSDM1_FLT2 #define AUDIO_DFSDMx_DMAx_MIC3_IRQ DMA2_Stream3_IRQn #define AUDIO_DFSDM_DMAx_MIC3_IRQHandler DMA2_Stream3_IRQHandler #define AUDIO_DFSDMx_DMAx_MIC4_STREAM DMA2_Stream2 #define AUDIO_DFSDMx_DMAx_MIC4_REQUEST (uint32_t)DMA_REQUEST_DFSDM1_FLT3 #define AUDIO_DFSDMx_DMAx_MIC4_IRQ DMA2_Stream2_IRQn #define AUDIO_DFSDM_DMAx_MIC4_IRQHandler DMA2_Stream2_IRQHandler #define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD #define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD #define AUDIO_DFSDM1_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE() /* Audio In devices */ /* Analog microphone input from 3.5 audio jack connector */ #define AUDIO_IN_DEVICE_ANALOG_MIC 0x00U #define AUDIO_IN_DEVICE_ANALOG_LINE1 0x01U /* MP34DT01TR digital microphone on PCB top side */ #define AUDIO_IN_DEVICE_DIGITAL_MIC1 0x010U #define AUDIO_IN_DEVICE_DIGITAL_MIC2 0x020U #define AUDIO_IN_DEVICE_DIGITAL_MIC3 0x040U #define AUDIO_IN_DEVICE_DIGITAL_MIC4 0x080U #define AUDIO_IN_DEVICE_DIGITAL_MIC_LAST AUDIO_IN_DEVICE_DIGITAL_MIC4 #define AUDIO_IN_DEVICE_DIGITAL_MIC (AUDIO_IN_DEVICE_DIGITAL_MIC1 | AUDIO_IN_DEVICE_DIGITAL_MIC2) #define DFSDM_MIC_NUMBER 4U /* Audio In states */ #define AUDIO_IN_STATE_RESET 0U #define AUDIO_IN_STATE_RECORDING 1U #define AUDIO_IN_STATE_STOP 2U #define AUDIO_IN_STATE_PAUSE 3U /* Audio In instances number */ #define AUDIO_IN_INSTANCES_NBR 3U /** * @} */ /** @defgroup STM32H735G_DISCO_AUDIO_Exported_Macros AUDIO Exported Macros * @{ */ #define POS_VAL(VAL) (POSITION_VAL(VAL) - 4U) #define VOLUME_OUT_CONVERT(Volume) (((Volume) > 100)? 63:((uint8_t)(((Volume) * 63) / 100))) #define VOLUME_IN_CONVERT(Volume) (((Volume) >= 100)? 239:((uint8_t)(((Volume) * 239) / 100))) /** * @} */ /** @addtogroup STM32H735G_DISCO_AUDIO_Exported_Variables * @{ */ /* Audio in and out component object */ extern void *AudioCompObj; /* Play */ extern SAI_HandleTypeDef haudio_out_sai; extern AUDIO_OUT_Ctx_t Audio_Out_Ctx[]; /* Record */ extern DFSDM_Filter_HandleTypeDef haudio_in_dfsdm_filter[]; extern DFSDM_Channel_HandleTypeDef haudio_in_dfsdm_channel[]; extern SAI_HandleTypeDef haudio_in_sai[]; extern AUDIO_IN_Ctx_t Audio_In_Ctx[]; /** * @} */ /** @addtogroup STM32H735G_DISCO_AUDIO_OUT_Exported_Functions * @{ */ int32_t BSP_AUDIO_OUT_Init(uint32_t Instance, BSP_AUDIO_Init_t* AudioInit); int32_t BSP_AUDIO_OUT_DeInit(uint32_t Instance); #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) || (USE_HAL_I2S_REGISTER_CALLBACKS == 1) int32_t BSP_AUDIO_OUT_RegisterMspCallbacks (uint32_t Instance, BSP_AUDIO_OUT_Cb_t *CallBacks); int32_t BSP_AUDIO_OUT_RegisterDefaultMspCallbacks (uint32_t Instance); #endif /* (USE_HAL_SAI_REGISTER_CALLBACKS == 1)|| (USE_HAL_I2S_REGISTER_CALLBACKS == 1) */ int32_t BSP_AUDIO_OUT_Play(uint32_t Instance, uint8_t* pData, uint32_t NbrOfBytes); int32_t BSP_AUDIO_OUT_Pause(uint32_t Instance); int32_t BSP_AUDIO_OUT_Resume(uint32_t Instance); int32_t BSP_AUDIO_OUT_Stop(uint32_t Instance); int32_t BSP_AUDIO_OUT_Mute(uint32_t Instance); int32_t BSP_AUDIO_OUT_UnMute(uint32_t Instance); int32_t BSP_AUDIO_OUT_IsMute(uint32_t Instance, uint32_t *IsMute); int32_t BSP_AUDIO_OUT_SetDevice(uint32_t Instance, uint32_t Device); int32_t BSP_AUDIO_OUT_GetDevice(uint32_t Instance, uint32_t *Device); int32_t BSP_AUDIO_OUT_SetSampleRate(uint32_t Instance, uint32_t SampleRate); int32_t BSP_AUDIO_OUT_GetSampleRate(uint32_t Instance, uint32_t *SampleRate); int32_t BSP_AUDIO_OUT_SetBitsPerSample(uint32_t Instance, uint32_t BitsPerSample); int32_t BSP_AUDIO_OUT_GetBitsPerSample(uint32_t Instance, uint32_t *BitsPerSample); int32_t BSP_AUDIO_OUT_SetChannelsNbr(uint32_t Instance, uint32_t ChannelNbr); int32_t BSP_AUDIO_OUT_GetChannelsNbr(uint32_t Instance, uint32_t *ChannelNbr); int32_t BSP_AUDIO_OUT_SetVolume(uint32_t Instance, uint32_t Volume); int32_t BSP_AUDIO_OUT_GetVolume(uint32_t Instance, uint32_t *Volume); int32_t BSP_AUDIO_OUT_GetState(uint32_t Instance, uint32_t *State); void BSP_AUDIO_OUT_IRQHandler(uint32_t Instance); /* 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(uint32_t Instance); /* This function is called when half of the requested buffer has been transferred. */ void BSP_AUDIO_OUT_HalfTransfer_CallBack(uint32_t Instance); /* This function is called when an Interrupt due to transfer error on or peripheral error occurs. */ void BSP_AUDIO_OUT_Error_CallBack(uint32_t Instance); /* These function can be modified in case the current settings need to be changed for specific application needs */ HAL_StatusTypeDef MX_SAI1_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t SampleRate); HAL_StatusTypeDef MX_SAI1_Block_A_Init(SAI_HandleTypeDef* hsai, MX_SAI_Config *MXConfig); HAL_StatusTypeDef MX_I2S6_ClockConfig(I2S_HandleTypeDef *hi2s, uint32_t SampleRate); HAL_StatusTypeDef MX_I2S6_Init(I2S_HandleTypeDef* hi2s, MX_I2S_Config *MXConfig); /** * @} */ /** @addtogroup STM32H735G_DISCO_AUDIO_IN_Exported_Functions * @{ */ int32_t BSP_AUDIO_IN_Init(uint32_t Instance, BSP_AUDIO_Init_t* AudioInit); int32_t BSP_AUDIO_IN_DeInit(uint32_t Instance); #if ((USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) || (USE_HAL_SAI_REGISTER_CALLBACKS == 1)) int32_t BSP_AUDIO_IN_RegisterDefaultMspCallbacks (uint32_t Instance); int32_t BSP_AUDIO_IN_RegisterMspCallbacks (uint32_t Instance, BSP_AUDIO_IN_Cb_t *CallBacks); #endif /* ((USE_HAL_DFSDM_REGISTER_CALLBACKS == 1) || (USE_HAL_SAI_REGISTER_CALLBACKS == 1)) */ int32_t BSP_AUDIO_IN_Record(uint32_t Instance, uint8_t* pBuf, uint32_t NbrOfBytes); int32_t BSP_AUDIO_IN_Stop(uint32_t Instance); int32_t BSP_AUDIO_IN_Pause(uint32_t Instance); int32_t BSP_AUDIO_IN_Resume(uint32_t Instance); int32_t BSP_AUDIO_IN_RecordChannels(uint32_t Instance, uint8_t **pBuf, uint32_t NbrOfBytes); int32_t BSP_AUDIO_IN_StopChannels(uint32_t Instance, uint32_t Device); int32_t BSP_AUDIO_IN_PauseChannels(uint32_t Instance, uint32_t Device); int32_t BSP_AUDIO_IN_ResumeChannels(uint32_t Instance, uint32_t Device); int32_t BSP_AUDIO_IN_SetDevice(uint32_t Instance, uint32_t Device); int32_t BSP_AUDIO_IN_GetDevice(uint32_t Instance, uint32_t *Device); int32_t BSP_AUDIO_IN_SetSampleRate(uint32_t Instance, uint32_t SampleRate); int32_t BSP_AUDIO_IN_GetSampleRate(uint32_t Instance, uint32_t *SampleRate); int32_t BSP_AUDIO_IN_SetBitsPerSample(uint32_t Instance, uint32_t BitsPerSample); int32_t BSP_AUDIO_IN_GetBitsPerSample(uint32_t Instance, uint32_t *BitsPerSample); int32_t BSP_AUDIO_IN_SetChannelsNbr(uint32_t Instance, uint32_t ChannelNbr); int32_t BSP_AUDIO_IN_GetChannelsNbr(uint32_t Instance, uint32_t *ChannelNbr); int32_t BSP_AUDIO_IN_SetVolume(uint32_t Instance, uint32_t Volume); int32_t BSP_AUDIO_IN_GetVolume(uint32_t Instance, uint32_t *Volume); int32_t BSP_AUDIO_IN_GetState(uint32_t Instance, uint32_t *State); void BSP_AUDIO_IN_IRQHandler(uint32_t Instance, uint32_t InputDevice); #if (USE_BSP_PDM_LIB_FEATURE > 0U) /* Specific PDM recodr APIs */ int32_t BSP_AUDIO_IN_PDMToPCM_Init(uint32_t Instance, uint32_t AudioFreq, uint32_t ChnlNbrIn, uint32_t ChnlNbrOut); int32_t BSP_AUDIO_IN_PDMToPCM(uint32_t Instance, uint16_t *PDMBuf, uint16_t *PCMBuf); #endif int32_t BSP_AUDIO_IN_RecordPDM(uint32_t Instance, uint8_t* pBuf, uint32_t NbrOfBytes); /* 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(uint32_t Instance); void BSP_AUDIO_IN_HalfTransfer_CallBack(uint32_t Instance); /* This function is called when an Interrupt due to transfer error on or peripheral error occurs. */ void BSP_AUDIO_IN_Error_CallBack(uint32_t Instance); /* These function can be modified in case the current settings (e.g. DMA stream) need to be changed for specific application needs */ HAL_StatusTypeDef MX_DFSDM1_ClockConfig(DFSDM_Channel_HandleTypeDef *hDfsdmChannel, uint32_t SampleRate); HAL_StatusTypeDef MX_DFSDM1_Init(DFSDM_Filter_HandleTypeDef *hDfsdmFilter, DFSDM_Channel_HandleTypeDef *hDfsdmChannel, MX_DFSDM_Config *MXConfig); HAL_StatusTypeDef MX_DFSDM2_ClockConfig(DFSDM_Channel_HandleTypeDef *hDfsdmChannel, uint32_t SampleRate); HAL_StatusTypeDef MX_DFSDM2_Init(DFSDM_Filter_HandleTypeDef *hDfsdmFilter, DFSDM_Channel_HandleTypeDef *hDfsdmChannel, MX_DFSDM_Config *MXConfig); HAL_StatusTypeDef MX_SAI1_Block_B_Init(SAI_HandleTypeDef* hsai, MX_SAI_Config *MXConfig); HAL_StatusTypeDef MX_SAI4_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t SampleRate); HAL_StatusTypeDef MX_SAI4_Block_A_Init(SAI_HandleTypeDef* hsai, MX_SAI_Config *MXConfig); /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32H735G_DISCO_AUDIO_H */