//---------------------------------------
// Example read and write DS1820
// for AT89S52
// KEIL C51 v7.5
// www.GetMicro.com
//---------------------------------------
#include<reg8252.h>
#include<stdio.h>

#ifndef _DS1820_H
#define _DS1820_H

extern void DelayMs(unsigned int count);
extern void DelayUs(int us);
extern bit ResetDS1820(void);
extern bit ReadBit(void);
extern void WriteBit(bit Dbit);
extern unsigned char ReadByte(void);
extern void WriteByte(char Dout);
extern void ReadTemp(unsigned char * buff);

#endif