i2c.h.bak

此程序用于恒温箱控制

#define SCL P3^5
#define SDA P3^4

//void delay_5us();
//void i2c_start();
//void i2c_stop();
//void i2c_write(uchar dat);
//uchar i2c_read();
void write_7416T( uchar adr1,uchar adr2,uint dat);
uint read_7416(uchar adr1); 
void write_7416C(uchar adr1) ;
uint read_74161(uchar adr1); 
uint read_74162(uchar adr1); 
 

//uchar read_24c64(unsigned int adr);
//void write_24c64(unsigned int adr,uchar dat);