Private Variables

Variables
AUDIO_DrvTypeDef *	audio_drv
SAI_HandleTypeDef	haudio_out_sai
AUDIOIN_TypeDef	audio_in_context
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	LeftRecBuff [INTERNAL_BUFF_SIZE]
int32_t	RightRecBuff [INTERNAL_BUFF_SIZE]
uint32_t	DmaLeftRecHalfBuffCplt = 0
uint32_t	DmaLeftRecBuffCplt = 0
uint32_t	DmaRightRecHalfBuffCplt = 0
uint32_t	DmaRightRecBuffCplt = 0
__IO uint32_t	AppBuffTrigger = 0
uint32_t __IO	AppBuffHalf = 0
uint16_t __IO	AudioInVolume = DEFAULT_AUDIO_IN_VOLUME

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Variable Documentation

uint32_t __IO AppBuffHalf = 0

Definition at line 256 of file stm32l476g_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 255 of file stm32l476g_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 231 of file stm32l476g_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(), BSP_AUDIO_OUT_Stop(), and CODEC_Reset().

AUDIOIN_TypeDef audio_in_context

Definition at line 235 of file stm32l476g_eval_audio.c.

uint16_t __IO AudioInVolume = DEFAULT_AUDIO_IN_VOLUME

Definition at line 259 of file stm32l476g_eval_audio.c.

Referenced by BSP_AUDIO_IN_SetVolume().

uint32_t DmaLeftRecBuffCplt = 0

Definition at line 250 of file stm32l476g_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaLeftRecHalfBuffCplt = 0

Definition at line 249 of file stm32l476g_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

uint32_t DmaRightRecBuffCplt = 0

Definition at line 252 of file stm32l476g_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvCpltCallback().

uint32_t DmaRightRecHalfBuffCplt = 0

Definition at line 251 of file stm32l476g_eval_audio.c.

Referenced by HAL_DFSDM_FilterRegConvHalfCpltCallback().

DFSDM_Channel_HandleTypeDef haudio_in_dfsdm_leftchannel

Definition at line 237 of file stm32l476g_eval_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef haudio_in_dfsdm_leftfilter

Definition at line 239 of file stm32l476g_eval_audio.c.

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

DFSDM_Channel_HandleTypeDef haudio_in_dfsdm_rightchannel

Definition at line 238 of file stm32l476g_eval_audio.c.

Referenced by DFSDMx_DeInit(), and DFSDMx_Init().

DFSDM_Filter_HandleTypeDef haudio_in_dfsdm_rightfilter

Definition at line 240 of file stm32l476g_eval_audio.c.

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

SAI_HandleTypeDef haudio_out_sai

Definition at line 232 of file stm32l476g_eval_audio.c.

Referenced by BSP_AUDIO_OUT_ChangeAudioConfig(), BSP_AUDIO_OUT_ChangeBuffer(), 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_Init(), and SAIx_MspInit().

DMA_HandleTypeDef hdma_dfsdm_left

Definition at line 241 of file stm32l476g_eval_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

DMA_HandleTypeDef hdma_dfsdm_right

Definition at line 242 of file stm32l476g_eval_audio.c.

Referenced by DFSDMx_FilterMspDeInit(), and DFSDMx_FilterMspInit().

int32_t LeftRecBuff[INTERNAL_BUFF_SIZE]

Definition at line 245 of file stm32l476g_eval_audio.c.

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

int32_t RightRecBuff[INTERNAL_BUFF_SIZE]

Definition at line 246 of file stm32l476g_eval_audio.c.

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