18b20.h

18b20库函数

#ifndef __18B20_H__
#define __18B20_H__
#include	<reg52.h>
#define uint unsigned int 
#define uchar unsigned char
sbit DQ = P1^0;
void Init_18b20();
static void write_cmd();
static unsigned char read_char();
unsigned char read_temperature();
#endif