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2021-07-28 13:15:22 +08:00
#ifndef __SAI_H
#define __SAI_H
#include "sys.h"
//////////////////////////////////////////////////////////////////////////////////
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
//ALIENTEK STM32H7<48><37><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//SAI<41><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2017/8/17
//<2F><EFBFBD><E6B1BE>V1.0
//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
//Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾ 2014-2024
//All rights reserved
//////////////////////////////////////////////////////////////////////////////////
extern SAI_HandleTypeDef SAI1A_Handler; //SAI1 Block A<><41><EFBFBD><EFBFBD>
extern SAI_HandleTypeDef SAI1B_Handler; //SAI1 Block B<><42><EFBFBD><EFBFBD>
extern DMA_HandleTypeDef SAI1_TXDMA_Handler; //DMA<4D><41><EFBFBD>;<EFBFBD><CDBE><EFBFBD>
extern DMA_HandleTypeDef SAI1_RXDMA_Handler; //DMA<4D><41><EFBFBD>վ<EFBFBD><D5BE><EFBFBD>
extern void (*sai_tx_callback)(void); //sai tx<74>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
extern void (*sai_rx_callback)(void); //sai rx<72>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
void SAIA_Init(u32 mode,u32 cpol,u32 datalen);
void SAIB_Init(u32 mode,u32 cpol,u32 datalen);
u8 SAIA_SampleRate_Set(u32 samplerate);
void SAIA_TX_DMA_Init(u8* buf0,u8 *buf1,u16 num,u8 width);
void SAIA_RX_DMA_Init(u8* buf0,u8 *buf1,u16 num,u8 width);
void SAIA_DMA_Enable(void);
void SAIB_DMA_Enable(void);
void SAI_Play_Start(void);
void SAI_Play_Stop(void);
void SAI_Rec_Start(void);
void SAI_Rec_Stop(void);
#endif