STM32F769I_DISCOVERY_AUDIO Private Variables

Variables
AUDIO_DrvTypeDef *	audio_drv
SAI_HandleTypeDef	haudio_out_sai
SAI_HandleTypeDef	haudio_in_sai
AUDIOIN_TypeDef	hAudioIn
DFSDM_Channel_HandleTypeDef	hAudioInTopLeftChannel
DFSDM_Channel_HandleTypeDef	hAudioInTopRightChannel
DFSDM_Filter_HandleTypeDef	hAudioInTopLeftFilter
DFSDM_Filter_HandleTypeDef	hAudioInTopRightFilter
DMA_HandleTypeDef	hDmaTopLeft
DMA_HandleTypeDef	hDmaTopRight
DFSDM_Channel_HandleTypeDef	hAudioInButtomLeftChannel
DFSDM_Channel_HandleTypeDef	hAudioInButtomRightChannel
DFSDM_Filter_HandleTypeDef	hAudioInButtomLeftFilter
DFSDM_Filter_HandleTypeDef	hAudioInButtomRightFilter
DMA_HandleTypeDef	hDmaButtomLeft
DMA_HandleTypeDef	hDmaButtomRight
static int32_t *	pScratchBuff [2 *DEFAULT_AUDIO_IN_CHANNEL_NBR]
static __IO int32_t	ScratchSize
static uint8_t	AudioIn_ChannelNumber = DEFAULT_AUDIO_IN_CHANNEL_NBR
static uint16_t	AudioIn_Device = INPUT_DEVICE_DIGITAL_MIC
static uint32_t	DmaTopLeftRecHalfCplt = 0
static uint32_t	DmaTopLeftRecCplt = 0
static uint32_t	DmaTopRightRecHalfCplt = 0
static uint32_t	DmaTopRightRecCplt = 0
static uint32_t	DmaButtomLeftRecHalfCplt = 0
static uint32_t	DmaButtomLeftRecCplt = 0
static uint32_t	DmaButtomRightRecHalfCplt = 0
static uint32_t	DmaButtomRightRecCplt = 0
static __IO uint32_t	AppBuffTrigger = 0
static __IO uint32_t	AppBuffHalf = 0

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Variable Documentation

__IO uint32_t AppBuffHalf = 0 [static]

Definition at line 257 of file stm32f769i_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 [static]

Definition at line 256 of file stm32f769i_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 216 of file stm32f769i_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().

uint8_t AudioIn_ChannelNumber = DEFAULT_AUDIO_IN_CHANNEL_NBR [static]

Definition at line 241 of file stm32f769i_discovery_audio.c.

Referenced by BSP_AUDIO_IN_AllocScratch(), BSP_AUDIO_IN_GetChannelNumber(), BSP_AUDIO_IN_InitEx(), BSP_AUDIO_IN_Pause(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), BSP_AUDIO_IN_Stop(), DFSDMx_ChannelMspDeInit(), DFSDMx_ChannelMspInit(), DFSDMx_DeInit(), DFSDMx_FilterMspDeInit(), DFSDMx_FilterMspInit(), DFSDMx_Init(), HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint16_t AudioIn_Device = INPUT_DEVICE_DIGITAL_MIC [static]

Definition at line 243 of file stm32f769i_discovery_audio.c.

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

uint32_t DmaButtomLeftRecCplt = 0 [static]

Definition at line 251 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaButtomLeftRecHalfCplt = 0 [static]

Definition at line 250 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint32_t DmaButtomRightRecCplt = 0 [static]

Definition at line 253 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaButtomRightRecHalfCplt = 0 [static]

Definition at line 252 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint32_t DmaTopLeftRecCplt = 0 [static]

Definition at line 247 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaTopLeftRecHalfCplt = 0 [static]

Definition at line 246 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint32_t DmaTopRightRecCplt = 0 [static]

Definition at line 249 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaTopRightRecHalfCplt = 0 [static]

Definition at line 248 of file stm32f769i_discovery_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

SAI_HandleTypeDef haudio_in_sai

Definition at line 218 of file stm32f769i_discovery_audio.c.

Referenced by BSP_AUDIO_IN_InitEx(), BSP_AUDIO_IN_MspDeInit(), BSP_AUDIO_IN_MspInit(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Stop(), SAIx_In_DeInit(), and SAIx_In_Init().

SAI_HandleTypeDef haudio_out_sai

Definition at line 217 of file stm32f769i_discovery_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_In_DeInit(), SAIx_In_Init(), SAIx_Out_DeInit(), and SAIx_Out_Init().

AUDIOIN_TypeDef hAudioIn

Definition at line 221 of file stm32f769i_discovery_audio.c.

DFSDM_Channel_HandleTypeDef hAudioInButtomLeftChannel

Definition at line 230 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef hAudioInButtomLeftFilter

Definition at line 232 of file stm32f769i_discovery_audio.c.

Referenced by 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 hAudioInButtomRightChannel

Definition at line 231 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef hAudioInButtomRightFilter

Definition at line 233 of file stm32f769i_discovery_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().

DFSDM_Channel_HandleTypeDef hAudioInTopLeftChannel

Definition at line 223 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef hAudioInTopLeftFilter

Definition at line 225 of file stm32f769i_discovery_audio.c.

Referenced by BSP_AUDIO_IN_InitEx(), 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 hAudioInTopRightChannel

Definition at line 224 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef hAudioInTopRightFilter

Definition at line 226 of file stm32f769i_discovery_audio.c.

Referenced by 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().

DMA_HandleTypeDef hDmaButtomLeft

Definition at line 234 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hDmaButtomRight

Definition at line 235 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hDmaTopLeft

Definition at line 227 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hDmaTopRight

Definition at line 228 of file stm32f769i_discovery_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

int32_t* pScratchBuff[2 *DEFAULT_AUDIO_IN_CHANNEL_NBR] [static]

Definition at line 238 of file stm32f769i_discovery_audio.c.

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

__IO int32_t ScratchSize [static]

Definition at line 239 of file stm32f769i_discovery_audio.c.

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