AUDIO Private Variables

Variables
AUDIO_DrvTypeDef *	audio_drv
SAI_HandleTypeDef	haudio_out_sai
SAI_HandleTypeDef	haudio_in_sai
AUDIOIN_ContextTypeDef	hAudioIn
DFSDM_Channel_HandleTypeDef	hAudioInDfsdmChannel [DFSDM_MIC_NUMBER]
DFSDM_Filter_HandleTypeDef	hAudioInDfsdmFilter [DFSDM_MIC_NUMBER]
DMA_HandleTypeDef	hDmaDfsdm [DFSDM_MIC_NUMBER]
int32_t *	pScratchBuff [DEFAULT_AUDIO_IN_CHANNEL_NBR]
int32_t	ScratchSize
uint32_t	DmaRecHalfBuffCplt [DFSDM_MIC_NUMBER] = {0}
uint32_t	DmaRecBuffCplt [DFSDM_MIC_NUMBER] = {0}
__IO uint32_t	AppBuffTrigger = 0
__IO uint32_t	AppBuffHalf = 0
__IO uint32_t	MicBuff [DFSDM_MIC_NUMBER] = {0}
__IO uint16_t	AudioInVolume = DEFAULT_AUDIO_IN_VOLUME
PDM_Filter_Handler_t	PDM_FilterHandler [2]
PDM_Filter_Config_t	PDM_FilterConfig [2]

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Variable Documentation

__IO uint32_t AppBuffHalf = 0

Definition at line 238 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Stop(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().

__IO uint32_t AppBuffTrigger = 0

Definition at line 237 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Stop(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().

AUDIO_DrvTypeDef* audio_drv

Definition at line 217 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_OUT_Init(), BSP_AUDIO_OUT_Init(), BSP_AUDIO_OUT_Pause(), BSP_AUDIO_OUT_Play(), BSP_AUDIO_OUT_Resume(), BSP_AUDIO_OUT_SetMute(), BSP_AUDIO_OUT_SetOutputMode(), BSP_AUDIO_OUT_SetVolume(), and BSP_AUDIO_OUT_Stop().

__IO uint16_t AudioInVolume = DEFAULT_AUDIO_IN_VOLUME

Definition at line 240 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_SetVolume().

uint32_t DmaRecBuffCplt[DFSDM_MIC_NUMBER] = {0}

Definition at line 233 of file stm32h743i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaRecHalfBuffCplt[DFSDM_MIC_NUMBER] = {0}

Definition at line 232 of file stm32h743i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

SAI_HandleTypeDef haudio_in_sai

Definition at line 219 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_DeInit(), BSP_AUDIO_IN_InitEx(), BSP_AUDIO_IN_MspDeInit(), BSP_AUDIO_IN_MspInit(), BSP_AUDIO_IN_OUT_Init(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Stop(), BSP_AUDIO_OUT_MspInit(), and SAIx_In_Init().

SAI_HandleTypeDef haudio_out_sai

Definition at line 218 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_OUT_Init(), BSP_AUDIO_OUT_ChangeBuffer(), BSP_AUDIO_OUT_DeInit(), BSP_AUDIO_OUT_Init(), BSP_AUDIO_OUT_Pause(), BSP_AUDIO_OUT_Play(), BSP_AUDIO_OUT_Resume(), BSP_AUDIO_OUT_SetAudioFrameSlot(), BSP_AUDIO_OUT_SetFrequency(), BSP_AUDIO_OUT_Stop(), and SAIx_Out_Init().

AUDIOIN_ContextTypeDef hAudioIn

Definition at line 222 of file stm32h743i_eval_audio.c.

DFSDM_Channel_HandleTypeDef hAudioInDfsdmChannel[DFSDM_MIC_NUMBER]

Definition at line 224 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_ConfigMicDefault(), and DFSDMx_DeInit().

DFSDM_Filter_HandleTypeDef hAudioInDfsdmFilter[DFSDM_MIC_NUMBER]

Definition at line 225 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_ConfigMicDefault(), BSP_AUDIO_IN_Pause(), BSP_AUDIO_IN_PauseEx(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), BSP_AUDIO_IN_ResumeEx(), DFSDMx_DeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hDmaDfsdm[DFSDM_MIC_NUMBER]

Definition at line 226 of file stm32h743i_eval_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

__IO uint32_t MicBuff[DFSDM_MIC_NUMBER] = {0}

Definition at line 239 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_ResumeEx().

PDM_Filter_Config_t PDM_FilterConfig[2]

Definition at line 244 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_PDMToPCM_Init().

PDM_Filter_Handler_t PDM_FilterHandler[2]

Definition at line 243 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_PDMToPCM(), and BSP_AUDIO_IN_PDMToPCM_Init().

int32_t* pScratchBuff[DEFAULT_AUDIO_IN_CHANNEL_NBR]

Definition at line 229 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_AllocScratch(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().

int32_t ScratchSize

Definition at line 230 of file stm32h743i_eval_audio.c.

Referenced by BSP_AUDIO_IN_AllocScratch(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().