STM324xG EVAL AUDIO Exported Constants

Defines
#define	AUDIO_RESET_PIN   IO_PIN_2
#define	AUDIO_I2Sx   SPI2
#define	AUDIO_I2Sx_CLK_ENABLE()   __SPI2_CLK_ENABLE()
#define	AUDIO_I2Sx_SCK_SD_WS_AF   GPIO_AF5_SPI2
#define	AUDIO_I2Sx_SCK_SD_WS_CLK_ENABLE()   __GPIOI_CLK_ENABLE()
#define	AUDIO_I2Sx_MCK_CLK_ENABLE()   __GPIOC_CLK_ENABLE()
#define	AUDIO_I2Sx_WS_PIN   GPIO_PIN_0
#define	AUDIO_I2Sx_SCK_PIN   GPIO_PIN_1
#define	AUDIO_I2Sx_SD_PIN   GPIO_PIN_3
#define	AUDIO_I2Sx_MCK_PIN   GPIO_PIN_6
#define	AUDIO_I2Sx_SCK_SD_WS_GPIO_PORT   GPIOI
#define	AUDIO_I2Sx_MCK_GPIO_PORT   GPIOC
#define	AUDIO_I2Sx_DMAx_CLK_ENABLE()   __DMA1_CLK_ENABLE()
#define	AUDIO_I2Sx_DMAx_STREAM   DMA1_Stream4
#define	AUDIO_I2Sx_DMAx_CHANNEL   DMA_CHANNEL_0
#define	AUDIO_I2Sx_DMAx_IRQ   DMA1_Stream4_IRQn
#define	AUDIO_I2Sx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD
#define	AUDIO_I2Sx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD
#define	DMA_MAX_SZE   0xFFFF
#define	AUDIO_I2Sx_DMAx_IRQHandler   DMA1_Stream4_IRQHandler
#define	AUDIO_IRQ_PREPRIO   5 /* Select the preemption priority level(0 is the highest) */
#define	AUDIODATA_SIZE   2 /* 16-bits audio data size */
#define	AUDIO_OK   0x00
#define	AUDIO_ERROR   0x01
#define	AUDIO_TIMEOUT   0x02
#define	CODEC_RESET_DELAY   5

---

Define Documentation

#define AUDIO_ERROR   0x01

Definition at line 110 of file stm324xg_eval_audio.h.

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().

#define AUDIO_I2Sx   SPI2

Definition at line 77 of file stm324xg_eval_audio.h.

Referenced by I2Sx_Init(), and I2Sx_MspInit().

#define AUDIO_I2Sx_CLK_ENABLE

(

)

__SPI2_CLK_ENABLE()

Definition at line 78 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_CHANNEL   DMA_CHANNEL_0

Definition at line 92 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_CLK_ENABLE

(

)

__DMA1_CLK_ENABLE()

Definition at line 90 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_IRQ   DMA1_Stream4_IRQn

Definition at line 93 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_IRQHandler   DMA1_Stream4_IRQHandler

Definition at line 98 of file stm324xg_eval_audio.h.

#define AUDIO_I2Sx_DMAx_MEM_DATA_SIZE   DMA_MDATAALIGN_HALFWORD

Definition at line 95 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_PERIPH_DATA_SIZE   DMA_PDATAALIGN_HALFWORD

Definition at line 94 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_DMAx_STREAM   DMA1_Stream4

Definition at line 91 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_MCK_CLK_ENABLE

(

)

__GPIOC_CLK_ENABLE()

Definition at line 81 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_MCK_GPIO_PORT   GPIOC

Definition at line 87 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_MCK_PIN   GPIO_PIN_6

Definition at line 85 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_SCK_PIN   GPIO_PIN_1

Definition at line 83 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_SCK_SD_WS_AF   GPIO_AF5_SPI2

Definition at line 79 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_SCK_SD_WS_CLK_ENABLE

(

)

__GPIOI_CLK_ENABLE()

Definition at line 80 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_SCK_SD_WS_GPIO_PORT   GPIOI

Definition at line 86 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_SD_PIN   GPIO_PIN_3

Definition at line 84 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_I2Sx_WS_PIN   GPIO_PIN_0

Definition at line 82 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

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

Definition at line 104 of file stm324xg_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_OK   0x00

Definition at line 109 of file stm324xg_eval_audio.h.

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().

#define AUDIO_RESET_PIN   IO_PIN_2

Definition at line 74 of file stm324xg_eval_audio.h.

Referenced by BSP_AUDIO_OUT_Stop(), and CODEC_Reset().

#define AUDIO_TIMEOUT   0x02

Definition at line 111 of file stm324xg_eval_audio.h.

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

Definition at line 106 of file stm324xg_eval_audio.h.

Referenced by BSP_AUDIO_OUT_Play().

#define CODEC_RESET_DELAY   5

Definition at line 117 of file stm324xg_eval_audio.h.

Referenced by CODEC_Reset().

#define DMA_MAX_SZE   0xFFFF

Definition at line 96 of file stm324xg_eval_audio.h.