ds18b20.h

基于单片机89C51和ds18b20的汇编程序

#include<msp430x14x.h>
#define uchar unsigned char
#define DS18B20   P1DIR
#define DQ_OUT    P1OUT
#define DQ_IN     P1IN                  //18b20在P1口
#define DQ        BIT2                  //18b20在BIT2引脚

#ifndef __DS18B20_H__
#define __DS18B20_H__
extern  void initialize_clk();          //8M clk
extern  void delay_18B20(int i);
extern  void initialize_DS18B20(void) ;
extern  void WriteOneChar(unsigned char dat);
extern  unsigned char ReadOneChar(void);
extern  unsigned long ReadTemperature(void);
#endif