STM32F413H DISCOVERY Audio Private Variables

Variables
AUDIO_DrvTypeDef *	audio_drv
I2S_HandleTypeDef	haudio_i2s
I2S_HandleTypeDef	haudio_in_i2sext
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

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Variable Documentation

__IO uint32_t AppBuffHalf = 0

Definition at line 180 of file stm32f413h_discovery_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 179 of file stm32f413h_discovery_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 162 of file stm32f413h_discovery_audio.c.

Referenced by BSP_AUDIO_IN_InitEx(), BSP_AUDIO_IN_Stop(), 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 182 of file stm32f413h_discovery_audio.c.

Referenced by BSP_AUDIO_IN_SetVolume().

uint32_t DmaRecBuffCplt[DFSDM_MIC_NUMBER] = {0}

Definition at line 176 of file stm32f413h_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaRecHalfBuffCplt[DFSDM_MIC_NUMBER] = {0}

Definition at line 175 of file stm32f413h_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

I2S_HandleTypeDef haudio_i2s

Definition at line 163 of file stm32f413h_discovery_audio.c.

Referenced by BSP_AUDIO_IN_InitEx(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Stop(), 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_SetFrequency(), BSP_AUDIO_OUT_Stop(), I2Sx_In_DeInit(), I2Sx_In_Init(), I2Sx_In_MspDeInit(), I2Sx_In_MspInit(), I2Sx_Out_DeInit(), and I2Sx_Out_Init().

I2S_HandleTypeDef haudio_in_i2sext

Definition at line 164 of file stm32f413h_discovery_audio.c.

Referenced by I2Sx_In_DeInit(), and I2Sx_In_Init().

AUDIOIN_ContextTypeDef hAudioIn

Definition at line 165 of file stm32f413h_discovery_audio.c.

DFSDM_Channel_HandleTypeDef hAudioInDfsdmChannel[DFSDM_MIC_NUMBER]

Definition at line 167 of file stm32f413h_discovery_audio.c.

Referenced by BSP_AUDIO_IN_ConfigMicDefault(), and DFSDMx_DeInit().

DFSDM_Filter_HandleTypeDef hAudioInDfsdmFilter[DFSDM_MIC_NUMBER]

Definition at line 168 of file stm32f413h_discovery_audio.c.

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

DMA_HandleTypeDef hDmaDfsdm[DFSDM_MIC_NUMBER]

Definition at line 169 of file stm32f413h_discovery_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

__IO uint32_t MicBuff[DFSDM_MIC_NUMBER] = {0}

Definition at line 181 of file stm32f413h_discovery_audio.c.

Referenced by BSP_AUDIO_IN_RecordEx(), and BSP_AUDIO_IN_ResumeEx().

int32_t* pScratchBuff[DEFAULT_AUDIO_IN_CHANNEL_NBR]

Definition at line 172 of file stm32f413h_discovery_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 173 of file stm32f413h_discovery_audio.c.

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