Defines
#define	AUDIO_I2C_ADDRESS 0x94
#define	I2Sx SPI3
#define	I2Sx_CLK_ENABLE() __HAL_RCC_SPI3_CLK_ENABLE()
#define	I2Sx_CLK_DISABLE() __HAL_RCC_SPI3_CLK_DISABLE()
#define	I2Sx_FORCE_RESET() __HAL_RCC_SPI3_FORCE_RESET()
#define	I2Sx_RELEASE_RESET() __HAL_RCC_SPI3_RELEASE_RESET()
#define	I2Sx_WS_PIN GPIO_PIN_4
#define	I2Sx_MCK_PIN GPIO_PIN_9
#define	I2Sx_SCK_PIN GPIO_PIN_10
#define	I2Sx_DIN_PIN GPIO_PIN_12
#define	I2Sx_WS_GPIO_PORT GPIOA
#define	I2Sx_MCK_GPIO_PORT GPIOA
#define	I2Sx_SCK_DIN_GPIO_PORT GPIOC
#define	I2Sx_MCK_WS_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
#define	I2Sx_MCK_WS_GPIO_CLK_DISABLE() __HAL_RCC_GPIOA_CLK_DISABLE()
#define	I2Sx_WS_AF GPIO_AF6_SPI3
#define	I2Sx_MCK_AF GPIO_AF5_SPI3
#define	I2Sx_SCK_DIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define	I2Sx_SCK_DIN_GPIO_CLK_DISABLE() __HAL_RCC_GPIOC_CLK_DISABLE()
#define	I2Sx_SCK_DIN_AF GPIO_AF6_SPI3
#define	I2Sx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define	I2Sx_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
#define	I2Sx_DMAx_CHANNEL DMA2_Channel2
#define	I2Sx_DMAx_IRQ DMA2_Channel2_IRQn
#define	I2Sx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
#define	I2Sx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
#define	DMA_MAX_SZE 0xFFFF
#define	AUDIO_OUT_IRQ_PREPRIO 0x0E /* Select the preemption priority level(0 is the highest) */
#define	AUDIO_OUT_IRQ_SUBPRIO 0 /* Select the sub-priority level (0 is the highest) */
#define	AUDIODATA_SIZE 2 /* 16-bits audio data size */
#define	DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)

Define Documentation

#define AUDIO_I2C_ADDRESS 0x94

Definition at line 81 of file stm32303e_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_OUT_IRQ_PREPRIO 0x0E /* Select the preemption priority level(0 is the highest) */

Definition at line 120 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define AUDIO_OUT_IRQ_SUBPRIO 0 /* Select the sub-priority level (0 is the highest) */

Definition at line 121 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

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

Definition at line 127 of file stm32303e_eval_audio.h.

#define DMA_MAX ( _X_ ) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)

Definition at line 129 of file stm32303e_eval_audio.h.

Referenced by BSP_AUDIO_OUT_Play().

#define DMA_MAX_SZE 0xFFFF

Definition at line 117 of file stm32303e_eval_audio.h.

#define I2Sx SPI3

Definition at line 88 of file stm32303e_eval_audio.h.

Referenced by HAL_I2S_ErrorCallback(), HAL_I2S_TxCpltCallback(), HAL_I2S_TxHalfCpltCallback(), and I2Sx_Init().

#define I2Sx_CLK_DISABLE ( ) __HAL_RCC_SPI3_CLK_DISABLE()

Definition at line 90 of file stm32303e_eval_audio.h.

#define I2Sx_CLK_ENABLE ( ) __HAL_RCC_SPI3_CLK_ENABLE()

Definition at line 89 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DIN_PIN GPIO_PIN_12

Definition at line 97 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DMAx_CHANNEL DMA2_Channel2

Definition at line 113 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DMAx_CLK_DISABLE ( ) __HAL_RCC_DMA2_CLK_DISABLE()

Definition at line 112 of file stm32303e_eval_audio.h.

#define I2Sx_DMAx_CLK_ENABLE ( ) __HAL_RCC_DMA2_CLK_ENABLE()

Definition at line 111 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DMAx_IRQ DMA2_Channel2_IRQn

Definition at line 114 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD

Definition at line 116 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD

Definition at line 115 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_FORCE_RESET ( ) __HAL_RCC_SPI3_FORCE_RESET()

Definition at line 91 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_MCK_AF GPIO_AF5_SPI3

Definition at line 105 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_MCK_GPIO_PORT GPIOA

Definition at line 100 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_MCK_PIN GPIO_PIN_9

Definition at line 95 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_MCK_WS_GPIO_CLK_DISABLE ( ) __HAL_RCC_GPIOA_CLK_DISABLE()

Definition at line 103 of file stm32303e_eval_audio.h.

#define I2Sx_MCK_WS_GPIO_CLK_ENABLE ( ) __HAL_RCC_GPIOA_CLK_ENABLE()

Definition at line 102 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_RELEASE_RESET ( ) __HAL_RCC_SPI3_RELEASE_RESET()

Definition at line 92 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_SCK_DIN_AF GPIO_AF6_SPI3

Definition at line 108 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_SCK_DIN_GPIO_CLK_DISABLE ( ) __HAL_RCC_GPIOC_CLK_DISABLE()

Definition at line 107 of file stm32303e_eval_audio.h.

#define I2Sx_SCK_DIN_GPIO_CLK_ENABLE ( ) __HAL_RCC_GPIOC_CLK_ENABLE()

Definition at line 106 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_SCK_DIN_GPIO_PORT GPIOC

Definition at line 101 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_SCK_PIN GPIO_PIN_10

Definition at line 96 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_WS_AF GPIO_AF6_SPI3

Definition at line 104 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_WS_GPIO_PORT GPIOA

Definition at line 99 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

#define I2Sx_WS_PIN GPIO_PIN_4

Definition at line 94 of file stm32303e_eval_audio.h.

Referenced by I2Sx_MspInit().

STM32303E_EVAL BSP User Manual: Exported Constants

STM32303E EVAL BSP Drivers

Defines

Define Documentation

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