49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
|
#ifndef _BSP_SAI_H
|
|||
|
|
#define _BSP_SAI_H
|
|||
|
|
|
|||
|
|
|
|||
|
|
#include "stm32h7xx.h"
|
|||
|
|
/**SAI1_A_Block_A GPIO Configuration
|
|||
|
|
PE5 ------> SAI1_SCK_A/WM8978_BCLK
|
|||
|
|
PE4 ------> SAI1_FS_A/WM8978_LRC
|
|||
|
|
PE6 ------> SAI1_SD_A/WM8978_DACDAT/ADCDAT
|
|||
|
|
PE2 ------> SAI1_MCLK_A/WM8978_MCLK
|
|||
|
|
*/
|
|||
|
|
#define SAI_LRC_PIN GPIO_PIN_4
|
|||
|
|
#define SAI_LRC_PORT GPIOE
|
|||
|
|
#define SAI_LRC_GPIO_CLK_ENABLE() __GPIOE_CLK_ENABLE()
|
|||
|
|
#define SAI_LRC_GPIO_AF GPIO_AF6_SAI1
|
|||
|
|
|
|||
|
|
#define SAI_BCLK_PIN GPIO_PIN_5
|
|||
|
|
#define SAI_BCLK_PORT GPIOE
|
|||
|
|
#define SAI_BCLK_GPIO_CLK_ENABLE() __GPIOE_CLK_ENABLE()
|
|||
|
|
#define SAI_BCLK_GPIO_AF GPIO_AF6_SAI1
|
|||
|
|
|
|||
|
|
#define SAI_SDA_PIN GPIO_PIN_6
|
|||
|
|
#define SAI_SDA_PORT GPIOE
|
|||
|
|
#define SAI_SDA_GPIO_CLK_ENABLE() __GPIOE_CLK_ENABLE()
|
|||
|
|
#define SAI_SDA_GPIO_AF GPIO_AF6_SAI1
|
|||
|
|
|
|||
|
|
#define SAI_MCLK_PIN GPIO_PIN_2
|
|||
|
|
#define SAI_MCLK_PORT GPIOE
|
|||
|
|
#define SAI_MCLK_GPIO_CLK_ENABLE() __GPIOE_CLK_ENABLE()
|
|||
|
|
#define SAI_MCLK_GPIO_AF GPIO_AF6_SAI1
|
|||
|
|
|
|||
|
|
#define SAIx_Block_A SAI1_Block_A
|
|||
|
|
#define SAI_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE();
|
|||
|
|
|
|||
|
|
|
|||
|
|
#define DMA_Instance DMA1_Stream2
|
|||
|
|
#define DMA_IRQn DMA1_Stream2_IRQn
|
|||
|
|
#define DMA_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE();
|
|||
|
|
extern void (*SAI_DMA_TX_Callback)(void); //I2S DMA TX<54>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
|
|||
|
|
void I2Sx_TX_DMA_STREAM_IRQFUN(void);
|
|||
|
|
void SAI_GPIO_Config(void);
|
|||
|
|
void SAI_Play_Stop(void);
|
|||
|
|
void SAI_Play_Start(void);
|
|||
|
|
void SAIxA_Tx_Config(const uint16_t _usStandard, const uint16_t _usWordLen, const uint32_t _usAudioFreq);
|
|||
|
|
void SAIA_TX_DMA_Init(uint32_t buffer0,uint32_t buffer1,const uint32_t num);
|
|||
|
|
#endif /* _BSP_SAI_H */
|
|||
|
|
|
|||
|
|
|