i2c.h

基于USB的I2C通信代码

#ifndef I2C_H
#define I2C_H

#define I2CREAD		0x01
#define I2CWRITE	0x00

//I2CREAD or I2CWRITE
void I2CStartAndAddr(BYTE op);

extern BYTE xdata I2CWriteBuf[5];
extern BYTE xdata I2CReadBuf[5];

BYTE I2CRead(BYTE addr, BYTE xdata *buf, BYTE length);
bit I2CWrite(BYTE addr, BYTE xdata * ptr, BYTE len);

#endif