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#ifndef __SPI_H
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#define __SPI_H
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#include "system.h"
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//申明三个函数//
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void SPI1_Init(void); //初始化SPI2接口//
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void SPI1_SetSpeed(u16 SpeedSet); //设置SPI2速度//
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u8 SPI1_ReadWriteByte(u16 TxData); //SPI总线读写一个字节//
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#endif
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