i2c.h

用ATMEGA 128L 单片机实现对温度传感器LM75的控制

#ifndef __I2C_H 
#define __I2C_H

void  TWI_init( void );
uchar twi_write_byte(uchar sla,uchar address,uchar write_data ); 
uchar twi_write_str(uchar sla,uchar address,uchar *p,uchar len ); 
uchar twi_read_byte(uchar sla,uchar address); 
uchar twi_read_str(uchar sla,uchar address,uchar *p,uchar len );

#endif /* end __I2C_H */