i2c.h

简单的在ATMEGA64上移植ucosII

#ifdef _I2C_C_
#define _I2C_GLOBE_	
#else
#define _I2C_GLOBE_	extern
#endif

_I2C_GLOBE_ void TwiStop(void);
_I2C_GLOBE_ void TwiStart(void);
_I2C_GLOBE_ uint8 TwiWriteByte(uint8 addr, uint8 data);
_I2C_GLOBE_ uint8 TwiWriteStr(uint8	addr, uint8	*data, uint8 len);
_I2C_GLOBE_ uint8 TwiReadStr(uint8 addr, uint8 *data, uint8	len);
_I2C_GLOBE_ void RtcInit();
_I2C_GLOBE_ uint8 RtcWrite(uint8 addr, uint8 *buf, uint8 len);
_I2C_GLOBE_ uint8 RtcRead(uint8_t addr,	uint8_t	*buf,uint8_t len);