STM32F769I_EVAL_AUDIO Private Variables

Variables
AUDIO_DrvTypeDef *	audio_drv
SAI_HandleTypeDef	haudio_out_sai
AUDIOIN_TypeDef	hAudioIn
DFSDM_Channel_HandleTypeDef	haudio_in_dfsdm_leftchannel
DFSDM_Channel_HandleTypeDef	haudio_in_dfsdm_rightchannel
DFSDM_Filter_HandleTypeDef	haudio_in_dfsdm_leftfilter
DFSDM_Filter_HandleTypeDef	haudio_in_dfsdm_rightfilter
DMA_HandleTypeDef	hdma_dfsdm_left
DMA_HandleTypeDef	hdma_dfsdm_right
int32_t *	pScratchBuff [DEFAULT_AUDIO_IN_CHANNEL_NBR]
int32_t	ScratchSize
static uint16_t	AudioOut_Device = OUTPUT_DEVICE_HEADPHONE1
uint32_t	DmaLeftRecHalfBuffCplt = 0
uint32_t	DmaLeftRecBuffCplt = 0
uint32_t	DmaRightRecHalfBuffCplt = 0
uint32_t	DmaRightRecBuffCplt = 0
__IO uint32_t	AppBuffTrigger = 0
__IO uint32_t	AppBuffHalf = 0

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Variable Documentation

__IO uint32_t AppBuffHalf = 0

Definition at line 210 of file stm32f769i_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 209 of file stm32f769i_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 182 of file stm32f769i_eval_audio.c.

Referenced by 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().

uint16_t AudioOut_Device = OUTPUT_DEVICE_HEADPHONE1 [static]

Definition at line 200 of file stm32f769i_eval_audio.c.

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

uint32_t DmaLeftRecBuffCplt = 0

Definition at line 204 of file stm32f769i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaLeftRecHalfBuffCplt = 0

Definition at line 203 of file stm32f769i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint32_t DmaRightRecBuffCplt = 0

Definition at line 206 of file stm32f769i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaRightRecHalfBuffCplt = 0

Definition at line 205 of file stm32f769i_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

DFSDM_Channel_HandleTypeDef haudio_in_dfsdm_leftchannel

Definition at line 188 of file stm32f769i_eval_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef haudio_in_dfsdm_leftfilter

Definition at line 190 of file stm32f769i_eval_audio.c.

Referenced by BSP_AUDIO_IN_Init(), BSP_AUDIO_IN_Pause(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), BSP_AUDIO_IN_Stop(), DFSDMx_DeInit(), DFSDMx_FilterMspInit(), DFSDMx_Init(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().

DFSDM_Channel_HandleTypeDef haudio_in_dfsdm_rightchannel

Definition at line 189 of file stm32f769i_eval_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef haudio_in_dfsdm_rightfilter

Definition at line 191 of file stm32f769i_eval_audio.c.

Referenced by BSP_AUDIO_IN_Pause(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), BSP_AUDIO_IN_Stop(), DFSDMx_DeInit(), DFSDMx_FilterMspInit(), and DFSDMx_Init().

SAI_HandleTypeDef haudio_out_sai

Definition at line 183 of file stm32f769i_eval_audio.c.

Referenced by 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(), SAIx_DeInit(), and SAIx_Init().

AUDIOIN_TypeDef hAudioIn

Definition at line 186 of file stm32f769i_eval_audio.c.

DMA_HandleTypeDef hdma_dfsdm_left

Definition at line 192 of file stm32f769i_eval_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hdma_dfsdm_right

Definition at line 193 of file stm32f769i_eval_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

int32_t* pScratchBuff[DEFAULT_AUDIO_IN_CHANNEL_NBR]

Definition at line 196 of file stm32f769i_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 197 of file stm32f769i_eval_audio.c.

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