iic.h

单片机为meg88

#ifndef	IIC_H
#define IIC_H

#include "common.h"

//#define START_IIC()		(TWCR = 0x85)
//#define STOP_IIC()		(TWCR = 0x00)
//#define STARTIIC()		(TWCR |= 0x21)

#define START_IIC()			(TWCR = 0xA5)
#define ZHONGTU_START_IIC()	(TWCR = 0x85)
#define STOP_IIC()			(TWCR = 0x95)

#define IIC_STOP_BIT	0xff
#define IIC_BUSY		0x10

void twi_init(void);
void twi_isr(void);

#endif	//#define IIC_H