Modules
	BSP Audio Sample Rate
	Code audio frame slot in TDM mode.
Defines
#define	AUDIO_OUT_SAIx SAI1_Block_A
#define	AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
#define	AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
#define	AUDIO_OUT_SAIx_AF GPIO_AF6_SAI1
#define	AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define	AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOE
#define	AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_2
#define	AUDIO_OUT_SAIx_SD_FS_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define	AUDIO_OUT_SAIx_SD_FS_SCK_GPIO_PORT GPIOE
#define	AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_4
#define	AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
#define	AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
#define	AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define	AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream1
#define	AUDIO_OUT_SAIx_DMAx_REQUEST DMA_REQUEST_SAI1_A
#define	AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream1_IRQn
#define	AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define	AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define	AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream1_IRQHandler
#define	AUDIO_OUT_IRQ_PREPRIO ((uint32_t)0x0E)
#define	AUDIO_IN_SAIx SAI1_Block_B
#define	AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
#define	AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
#define	AUDIO_IN_SAIx_AF GPIO_AF6_SAI1
#define	AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define	AUDIO_IN_SAIx_SD_GPIO_PORT GPIOE
#define	AUDIO_IN_SAIx_SD_PIN GPIO_PIN_3
#define	AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define	AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream4
#define	AUDIO_IN_SAIx_DMAx_REQUEST DMA_REQUEST_SAI1_B
#define	AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
#define	AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define	AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define	AUDIO_IN_SAIx_DMAx_IRQHandler DMA2_Stream4_IRQHandler
#define	AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOJ_CLK_ENABLE()
#define	AUDIO_IN_INT_GPIO_PORT GPIOJ
#define	AUDIO_IN_INT_GPIO_PIN GPIO_PIN_12
#define	AUDIO_IN_INT_IRQ EXTI15_10_IRQn
#define	AUDIO_DFSDMx_MIC1_CHANNEL DFSDM1_Channel1 /* MP34DT01TR microphone on PCB top side */
#define	AUDIO_DFSDMx_MIC2_CHANNEL DFSDM1_Channel0 /* MP34DT01TR microphone on PCB top side */
#define	AUDIO_DFSDMx_MIC1_CHANNEL_FOR_FILTER DFSDM_CHANNEL_1
#define	AUDIO_DFSDMx_MIC2_CHANNEL_FOR_FILTER DFSDM_CHANNEL_0
#define	AUDIO_DFSDMx_MIC1_FILTER DFSDM1_Filter0 /* Common filter for MP34DT01TR microphone input */
#define	AUDIO_DFSDMx_MIC2_FILTER DFSDM1_Filter1 /* Common filter for MP34DT01TR microphone input */
#define	AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE()
#define	AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_2
#define	AUDIO_DFSDMx_CKOUT_DMIC_GPIO_PORT GPIOC
#define	AUDIO_DFSDMx_CKOUT_DMIC_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define	AUDIO_DFSDMx_CKOUT_DMIC_AF GPIO_AF6_DFSDM1
#define	AUDIO_DFSDMx_DMIC_PIN GPIO_PIN_3
#define	AUDIO_DFSDMx_DMIC_GPIO_PORT GPIOC
#define	AUDIO_DFSDMx_DMIC_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define	AUDIO_DFSDMx_DMIC_AF GPIO_AF3_DFSDM1
#define	AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define	AUDIO_DFSDMx_DMAx_MIC1_STREAM DMA2_Stream0
#define	AUDIO_DFSDMx_DMAx_MIC1_REQUEST DMA_REQUEST_DFSDM1_FLT0
#define	AUDIO_DFSDMx_DMAx_MIC2_STREAM DMA2_Stream5
#define	AUDIO_DFSDMx_DMAx_MIC2_REQUEST DMA_REQUEST_DFSDM1_FLT1
#define	AUDIO_DFSDMx_DMAx_MIC1_IRQ DMA2_Stream0_IRQn
#define	AUDIO_DFSDMx_DMAx_MIC2_IRQ DMA2_Stream5_IRQn
#define	AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD
#define	AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD
#define	AUDIO_DFSDM_DMAx_MIC1_IRQHandler DMA2_Stream0_IRQHandler
#define	AUDIO_DFSDM_DMAx_MIC2_IRQHandler DMA2_Stream5_IRQHandler
#define	AUDIO_IN_IRQ_PREPRIO ((uint32_t)0x0F)
#define	AUDIO_IN_SAI_PDMx SAI4_Block_A
#define	AUDIO_IN_SAI_PDMx_CLK_ENABLE() __HAL_RCC_SAI4_CLK_ENABLE()
#define	AUDIO_IN_SAI_PDMx_CLK_DISABLE() __HAL_RCC_SAI4_CLK_DISABLE()
#define	AUDIO_IN_SAI_PDMx_FS_SCK_AF GPIO_AF8_SAI4
#define	AUDIO_IN_SAI_PDMx_FS_SCK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define	AUDIO_IN_SAI_PDMx_FS_SCK_GPIO_PORT GPIOE
#define	AUDIO_IN_SAI_PDMx_FS_PIN GPIO_PIN_4
#define	AUDIO_IN_SAI_PDMx_SCK_PIN GPIO_PIN_5
#define	AUDIO_IN_SAI_PDMx_CLK_IN_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define	AUDIO_IN_SAI_PDMx_CLK_IN_PIN GPIO_PIN_2
#define	AUDIO_IN_SAI_PDMx_CLK_IN_PORT GPIOE
#define	AUDIO_IN_SAI_PDMx_DATA_IN_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define	AUDIO_IN_SAI_PDMx_DATA_IN_PIN GPIO_PIN_1
#define	AUDIO_IN_SAI_PDMx_DATA_IN_PORT GPIOC
#define	AUDIO_IN_SAI_PDMx_DATA_CLK_AF GPIO_AF10_SAI4
#define	AUDIO_IN_SAI_PDMx_IRQHandler SAI4_IRQHandler
#define	AUDIO_IN_SAI_PDMx_IRQ SAI4_IRQn
#define	AUDIO_IN_SAI_PDMx_DMAx_CLK_ENABLE() __HAL_RCC_BDMA_CLK_ENABLE()
#define	AUDIO_IN_SAI_PDMx_DMAx_STREAM BDMA_Channel1
#define	AUDIO_IN_SAI_PDMx_DMAx_REQUEST BDMA_REQUEST_SAI4_A
#define	AUDIO_IN_SAI_PDMx_DMAx_IRQ BDMA_Channel1_IRQn
#define	AUDIO_IN_SAI_PDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define	AUDIO_IN_SAI_PDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define	AUDIO_IN_SAI_PDMx_DMAx_IRQHandler BDMA_Channel1_IRQHandler
#define	AUDIODATA_SIZE ((uint32_t)2) /* 16-bits audio data size */
#define	AUDIO_OK ((uint8_t)0)
#define	AUDIO_ERROR ((uint8_t)1)
#define	AUDIO_TIMEOUT ((uint8_t)2)
#define	DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
#define	DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
#define	DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2)
#define	DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
#define	OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
#define	OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
#define	INPUT_DEVICE_ANALOG_MIC ((uint32_t)0x00000001)
#define	INPUT_DEVICE_DIGITAL_MIC1 ((uint32_t)0x00000010)
#define	INPUT_DEVICE_DIGITAL_MIC2 ((uint32_t)0x00000020)
#define	INPUT_DEVICE_DIGITAL_MIC ((uint32_t)(INPUT_DEVICE_DIGITAL_MIC1 \| INPUT_DEVICE_DIGITAL_MIC2))
#define	DFSDM_MIC_NUMBER ((uint32_t)2)
#define	AUDIO_IN_INTERFACE_SAI ((uint16_t)0)
#define	AUDIO_IN_INTERFACE_PDM ((uint16_t)1)
#define	AUDIO_IN_INTERFACE_DFSDM ((uint16_t)2)