28 lines
802 B
C
28 lines
802 B
C
#ifndef __SWM320_I2C_H__
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#define __SWM320_I2C_H__
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typedef struct
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{
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uint8_t Master; //1 主机模式
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uint8_t Addr7b; //1 7位地址 0 10位地址
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uint32_t MstClk; //主机传输时钟频率
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uint8_t MstIEn; //主机模式中断使能
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uint16_t SlvAddr; //从机地址
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uint8_t SlvRxEndIEn; //从机接收完成中断使能
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uint8_t SlvTxEndIEn; //从机发送完成中断使能
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uint8_t SlvSTADetIEn; //从机检测到起始中断使能
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uint8_t SlvSTODetIEn; //从机检测到终止中断使能
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uint8_t SlvRdReqIEn; //从机接收到读请求中断使能
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uint8_t SlvWrReqIEn; //从机接收到写请求中断使能
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} I2C_InitStructure;
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void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitStructure *initStruct);
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void I2C_Open(I2C_TypeDef *I2Cx);
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void I2C_Close(I2C_TypeDef *I2Cx);
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#endif //__SWM320_I2C_H__
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