STM32756G_EVAL BSP User Manual: STM32756G_EVAL_AUDIO Exported Constants

STM32756G EVAL BSP Drivers

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STM32756G_EVAL BSP User Manual
Defines
STM32756G_EVAL_AUDIO Exported Constants
STM32756G_EVAL_AUDIO

Defines

#define CODEC_AUDIOFRAME_SLOT_0123   SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
 CODEC_AudioFrame_SLOT_TDMMode In W8994 codec the Audio frame contains 4 slots : TDM Mode TDM format : +------------------|------------------|--------------------|-------------------+ | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right | +------------------------------------------------------------------------------+.
#define CODEC_AUDIOFRAME_SLOT_02   SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
#define CODEC_AUDIOFRAME_SLOT_13   SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
#define AUDIO_SAIx   SAI2_Block_B
#define AUDIO_SAIx_CLK_ENABLE()   __HAL_RCC_SAI2_CLK_ENABLE()
#define AUDIO_SAIx_CLK_DISABLE()   __HAL_RCC_SAI2_CLK_DISABLE()
#define AUDIO_SAIx_SCK_AF   GPIO_AF8_SAI2
#define AUDIO_SAIx_FS_SD_MCLK_AF   GPIO_AF10_SAI2
#define AUDIO_SAIx_MCLK_ENABLE()   __HAL_RCC_GPIOE_CLK_ENABLE()
#define AUDIO_SAIx_MCLK_GPIO_PORT   GPIOE
#define AUDIO_SAIx_MCLK_PIN   GPIO_PIN_6
#define AUDIO_SAIx_SCK_SD_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
#define AUDIO_SAIx_SCK_SD_GPIO_PORT   GPIOA
#define AUDIO_SAIx_SCK_PIN   GPIO_PIN_2
#define AUDIO_SAIx_SD_PIN   GPIO_PIN_0
#define AUDIO_SAIx_FS_ENABLE()   __HAL_RCC_GPIOG_CLK_ENABLE()
#define AUDIO_SAIx_FS_GPIO_PORT   GPIOG
#define AUDIO_SAIx_FS_PIN   GPIO_PIN_9
#define AUDIO_SAIx_DMAx_CLK_ENABLE()   __HAL_RCC_DMA2_CLK_ENABLE()
#define AUDIO_SAIx_DMAx_STREAM   DMA2_Stream6
#define AUDIO_SAIx_DMAx_CHANNEL   DMA_CHANNEL_3
#define AUDIO_SAIx_DMAx_IRQ   DMA2_Stream6_IRQn
#define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD
#define AUDIO_SAIx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD
#define DMA_MAX_SZE   0xFFFF
#define AUDIO_SAIx_DMAx_IRQHandler   DMA2_Stream6_IRQHandler
#define AUDIO_OUT_IRQ_PREPRIO   ((uint32_t)5) /* Select the preemption priority level(0 is the highest) */
#define AUDIO_I2Sx   SPI3
#define AUDIO_I2Sx_CLK_ENABLE()   __HAL_RCC_SPI3_CLK_ENABLE()
#define AUDIO_I2Sx_CLK_DISABLE()   __HAL_RCC_SPI3_CLK_DISABLE()
#define AUDIO_I2Sx_SCK_PIN   GPIO_PIN_3
#define AUDIO_I2Sx_SCK_GPIO_PORT   GPIOB
#define AUDIO_I2Sx_SCK_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOB_CLK_ENABLE()
#define AUDIO_I2Sx_SCK_GPIO_CLK_DISABLE()   __HAL_RCC_GPIOB_CLK_DISABLE()
#define AUDIO_I2Sx_SCK_AF   GPIO_AF6_SPI3
#define AUDIO_I2Sx_SD_PIN   GPIO_PIN_6
#define AUDIO_I2Sx_SD_GPIO_PORT   GPIOD
#define AUDIO_I2Sx_SD_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOD_CLK_ENABLE()
#define AUDIO_I2Sx_SD_GPIO_CLK_DISABLE()   __HAL_RCC_GPIOD_CLK_DISABLE()
#define AUDIO_I2Sx_SD_AF   GPIO_AF5_SPI3
#define AUDIO_I2Sx_DMAx_CLK_ENABLE()   __HAL_RCC_DMA1_CLK_ENABLE()
#define AUDIO_I2Sx_DMAx_CLK_DISABLE()   __HAL_RCC_DMA1_CLK_DISABLE()
#define AUDIO_I2Sx_DMAx_STREAM   DMA1_Stream2
#define AUDIO_I2Sx_DMAx_CHANNEL   DMA_CHANNEL_0
#define AUDIO_I2Sx_DMAx_IRQ   DMA1_Stream2_IRQn
#define AUDIO_I2Sx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD
#define AUDIO_I2Sx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD
#define AUDIO_I2Sx_DMAx_IRQHandler   DMA1_Stream2_IRQHandler
#define AUDIO_IN_IRQ_PREPRIO   ((uint32_t)6) /* Select the preemption priority level(0 is the highest) */
#define AUDIO_TIMx_CLK_ENABLE()   __HAL_RCC_TIM3_CLK_ENABLE()
#define AUDIO_TIMx_CLK_DISABLE()   __HAL_RCC_TIM3_CLK_DISABLE()
#define AUDIO_TIMx   TIM3
#define AUDIO_TIMx_IN_CHANNEL   TIM_CHANNEL_1
#define AUDIO_TIMx_OUT_CHANNEL   TIM_CHANNEL_2 /* Select channel 2 as output */
#define AUDIO_TIMx_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOC_CLK_ENABLE()
#define AUDIO_TIMx_GPIO_CLK_DISABLE()   __HAL_RCC_GPIOC_CLK_DISABLE()
#define AUDIO_TIMx_GPIO_PORT   GPIOC
#define AUDIO_TIMx_IN_GPIO_PIN   GPIO_PIN_6
#define AUDIO_TIMx_OUT_GPIO_PIN   GPIO_PIN_7
#define AUDIO_TIMx_AF   GPIO_AF2_TIM3
#define AUDIODATA_SIZE   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   I2S_AUDIOFREQ_16K
#define DEFAULT_AUDIO_IN_BIT_RESOLUTION   ((uint8_t)16)
#define DEFAULT_AUDIO_IN_CHANNEL_NBR   ((uint8_t)2) /* Mono = 1, Stereo = 2 */
#define DEFAULT_AUDIO_IN_VOLUME   ((uint16_t)64)
#define INTERNAL_BUFF_SIZE   (128*DEFAULT_AUDIO_IN_FREQ/16000*DEFAULT_AUDIO_IN_CHANNEL_NBR)
#define PCM_OUT_SIZE   (DEFAULT_AUDIO_IN_FREQ/1000*2)
#define CHANNEL_DEMUX_MASK   ((uint8_t)0x55)
#define CODEC_RESET_DELAY   ((uint8_t)5)
#define OUTPUT_DEVICE_HEADPHONE1   OUTPUT_DEVICE_HEADPHONE
#define OUTPUT_DEVICE_HEADPHONE2   OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */

Define Documentation

#define AUDIO_ERROR   ((uint8_t)1)

Definition at line 184 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_Record(), 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().

#define AUDIO_I2Sx   SPI3

Definition at line 129 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_Init(), BSP_AUDIO_IN_MspDeInit(), BSP_AUDIO_IN_MspInit(), I2Sx_DeInit(), and I2Sx_Init().

#define AUDIO_I2Sx_CLK_DISABLE ( )    __HAL_RCC_SPI3_CLK_DISABLE()

Definition at line 131 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit().

#define AUDIO_I2Sx_CLK_ENABLE ( )    __HAL_RCC_SPI3_CLK_ENABLE()

Definition at line 130 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_CHANNEL   DMA_CHANNEL_0

Definition at line 148 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_CLK_DISABLE ( )    __HAL_RCC_DMA1_CLK_DISABLE()

Definition at line 146 of file stm32756g_eval_audio.h.

#define AUDIO_I2Sx_DMAx_CLK_ENABLE ( )    __HAL_RCC_DMA1_CLK_ENABLE()

Definition at line 145 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_IRQ   DMA1_Stream2_IRQn

Definition at line 149 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit(), and BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_IRQHandler   DMA1_Stream2_IRQHandler

Definition at line 153 of file stm32756g_eval_audio.h.

#define AUDIO_I2Sx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD

Definition at line 151 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD

Definition at line 150 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_DMAx_STREAM   DMA1_Stream2

Definition at line 147 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SCK_AF   GPIO_AF6_SPI3

Definition at line 136 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SCK_GPIO_CLK_DISABLE ( )    __HAL_RCC_GPIOB_CLK_DISABLE()

Definition at line 135 of file stm32756g_eval_audio.h.

#define AUDIO_I2Sx_SCK_GPIO_CLK_ENABLE ( )    __HAL_RCC_GPIOB_CLK_ENABLE()

Definition at line 134 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SCK_GPIO_PORT   GPIOB

Definition at line 133 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit(), and BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SCK_PIN   GPIO_PIN_3

Definition at line 132 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit(), and BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SD_AF   GPIO_AF5_SPI3

Definition at line 142 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SD_GPIO_CLK_DISABLE ( )    __HAL_RCC_GPIOD_CLK_DISABLE()

Definition at line 141 of file stm32756g_eval_audio.h.

#define AUDIO_I2Sx_SD_GPIO_CLK_ENABLE ( )    __HAL_RCC_GPIOD_CLK_ENABLE()

Definition at line 140 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SD_GPIO_PORT   GPIOD

Definition at line 139 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit(), and BSP_AUDIO_IN_MspInit().

#define AUDIO_I2Sx_SD_PIN   GPIO_PIN_6

Definition at line 138 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspDeInit(), and BSP_AUDIO_IN_MspInit().

#define AUDIO_IN_IRQ_PREPRIO   ((uint32_t)6) /* Select the preemption priority level(0 is the highest) */

Definition at line 156 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_MspInit().

#define AUDIO_OK   ((uint8_t)0)

Definition at line 183 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_Init(), BSP_AUDIO_IN_Pause(), BSP_AUDIO_IN_PDMToPCM(), BSP_AUDIO_IN_Record(), BSP_AUDIO_IN_Resume(), BSP_AUDIO_IN_SetVolume(), 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().

#define AUDIO_OUT_IRQ_PREPRIO   ((uint32_t)5) /* Select the preemption priority level(0 is the highest) */

Definition at line 123 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx   SAI2_Block_B

Definition at line 93 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_Init(), BSP_AUDIO_OUT_MspDeInit(), BSP_AUDIO_OUT_MspInit(), SAIx_DeInit(), and SAIx_Init().

#define AUDIO_SAIx_CLK_DISABLE ( )    __HAL_RCC_SAI2_CLK_DISABLE()

Definition at line 95 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit().

#define AUDIO_SAIx_CLK_ENABLE ( )    __HAL_RCC_SAI2_CLK_ENABLE()

Definition at line 94 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_CHANNEL   DMA_CHANNEL_3

Definition at line 114 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_CLK_ENABLE ( )    __HAL_RCC_DMA2_CLK_ENABLE()

Definition at line 112 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_IRQ   DMA2_Stream6_IRQn

Definition at line 115 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_IRQHandler   DMA2_Stream6_IRQHandler

Definition at line 120 of file stm32756g_eval_audio.h.

#define AUDIO_SAIx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD

Definition at line 117 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD

Definition at line 116 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_DMAx_STREAM   DMA2_Stream6

Definition at line 113 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_FS_ENABLE ( )    __HAL_RCC_GPIOG_CLK_ENABLE()

Definition at line 106 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_FS_GPIO_PORT   GPIOG

Definition at line 107 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_FS_PIN   GPIO_PIN_9

Definition at line 108 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_FS_SD_MCLK_AF   GPIO_AF10_SAI2

Definition at line 97 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_MCLK_ENABLE ( )    __HAL_RCC_GPIOE_CLK_ENABLE()

Definition at line 99 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_MCLK_GPIO_PORT   GPIOE

Definition at line 100 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_MCLK_PIN   GPIO_PIN_6

Definition at line 101 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_SCK_AF   GPIO_AF8_SAI2

Definition at line 96 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_SCK_PIN   GPIO_PIN_2

Definition at line 104 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_SCK_SD_ENABLE ( )    __HAL_RCC_GPIOA_CLK_ENABLE()

Definition at line 102 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_SCK_SD_GPIO_PORT   GPIOA

Definition at line 103 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_SAIx_SD_PIN   GPIO_PIN_0

Definition at line 105 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_MspDeInit(), and BSP_AUDIO_OUT_MspInit().

#define AUDIO_TIMEOUT   ((uint8_t)2)

Definition at line 185 of file stm32756g_eval_audio.h.

#define AUDIO_TIMx   TIM3

Definition at line 166 of file stm32756g_eval_audio.h.

Referenced by TIMx_DeInit(), and TIMx_Init().

#define AUDIO_TIMx_AF   GPIO_AF2_TIM3

Definition at line 174 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIO_TIMx_CLK_DISABLE ( )    __HAL_RCC_TIM3_CLK_DISABLE()

Definition at line 165 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_Stop(), and TIMx_IC_MspDeInit().

#define AUDIO_TIMx_CLK_ENABLE ( )    __HAL_RCC_TIM3_CLK_ENABLE()

Definition at line 164 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIO_TIMx_GPIO_CLK_DISABLE ( )    __HAL_RCC_GPIOC_CLK_DISABLE()

Definition at line 170 of file stm32756g_eval_audio.h.

#define AUDIO_TIMx_GPIO_CLK_ENABLE ( )    __HAL_RCC_GPIOC_CLK_ENABLE()

Definition at line 169 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIO_TIMx_GPIO_PORT   GPIOC

Definition at line 171 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIO_TIMx_IN_CHANNEL   TIM_CHANNEL_1

Definition at line 167 of file stm32756g_eval_audio.h.

Referenced by TIMx_DeInit(), and TIMx_Init().

#define AUDIO_TIMx_IN_GPIO_PIN   GPIO_PIN_6

Definition at line 172 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIO_TIMx_OUT_CHANNEL   TIM_CHANNEL_2 /* Select channel 2 as output */

Definition at line 168 of file stm32756g_eval_audio.h.

Referenced by TIMx_DeInit(), and TIMx_Init().

#define AUDIO_TIMx_OUT_GPIO_PIN   GPIO_PIN_7

Definition at line 173 of file stm32756g_eval_audio.h.

Referenced by TIMx_IC_MspInit().

#define AUDIODATA_SIZE   2 /* 16-bits audio data size */

Definition at line 180 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_OUT_Play().

#define CHANNEL_DEMUX_MASK   ((uint8_t)0x55)

Definition at line 197 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_PDMToPCM().

#define CODEC_AUDIOFRAME_SLOT_0123   SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3

CODEC_AudioFrame_SLOT_TDMMode In W8994 codec the Audio frame contains 4 slots : TDM Mode TDM format : +------------------|------------------|--------------------|-------------------+ | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right | +------------------------------------------------------------------------------+.

Definition at line 86 of file stm32756g_eval_audio.h.

Referenced by SAIx_Init().

#define CODEC_AUDIOFRAME_SLOT_02   SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2

Definition at line 88 of file stm32756g_eval_audio.h.

#define CODEC_AUDIOFRAME_SLOT_13   SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3

Definition at line 90 of file stm32756g_eval_audio.h.

#define CODEC_RESET_DELAY   ((uint8_t)5)

Definition at line 204 of file stm32756g_eval_audio.h.

#define DEFAULT_AUDIO_IN_BIT_RESOLUTION   ((uint8_t)16)

Definition at line 189 of file stm32756g_eval_audio.h.

#define DEFAULT_AUDIO_IN_CHANNEL_NBR   ((uint8_t)2) /* Mono = 1, Stereo = 2 */

Definition at line 190 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_PDMToPCM().

#define DEFAULT_AUDIO_IN_FREQ   I2S_AUDIOFREQ_16K

Definition at line 188 of file stm32756g_eval_audio.h.

#define DEFAULT_AUDIO_IN_VOLUME   ((uint16_t)64)

Definition at line 191 of file stm32756g_eval_audio.h.

#define DMA_MAX_SZE   0xFFFF

Definition at line 118 of file stm32756g_eval_audio.h.

#define INTERNAL_BUFF_SIZE   (128*DEFAULT_AUDIO_IN_FREQ/16000*DEFAULT_AUDIO_IN_CHANNEL_NBR)

Definition at line 194 of file stm32756g_eval_audio.h.

Referenced by BSP_AUDIO_IN_PDMToPCM().

#define OUTPUT_DEVICE_HEADPHONE1   OUTPUT_DEVICE_HEADPHONE

Definition at line 212 of file stm32756g_eval_audio.h.

#define OUTPUT_DEVICE_HEADPHONE2   OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */

Definition at line 213 of file stm32756g_eval_audio.h.

#define PCM_OUT_SIZE   (DEFAULT_AUDIO_IN_FREQ/1000*2)

Definition at line 196 of file stm32756g_eval_audio.h.

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