/**************************************
STC15F104E@11.0592MHz?18B20溫度ROM讀取
By?LiJ2008^ZHKG
***************************************/
#include?“reg51.h“
#include?“INTRINS.H“

#define?BAUD?0xFE80?????//?9600bps?@?11?.0592MHz



sfr?AUXR?=?0x8E;
sfr?P3M1?=?0xB1;
sfr?P3M0?=?0xB2;
sbit?RXB?=?P3^0;?????????//define?UART?TX/RX?port
sbit?TXB?=?P3^1;
sbit?DPWR?=?P3^4;????????
sbit?DQ??=?P3^5;??????????//DS18B20的數(shù)據(jù)口位P3.3

typedef?bit?BOOL;
typedef?unsigned?char?BYTE;
typedef?unsigned?int?WORD;

BYTE?TBUFRBUF;
BYTE?TDATRDAT;
BYTE?TCNTRCNT;
BYTE?TBITRBIT;
BYTE?TmComp;

BOOL?TINGRING;
BOOL?TENDREND;

void?DelayXus（BYTE?n）;
void?DS18B20_Reset（）;
void?DS18B20_WriteByte（BYTE?dat）;
void?UART_INIT（）;
void?DS18B20_PG（）;

BYTE?DS18B20_ReadByte（）;
BYTE?t?r;
BYTE?ROM[8];


void?main（）
???{
????P3M1?=?0x00;
????P3M0?=?0x10;????
????TMOD?=?0x00;????//timer0?in?16-bit?auto?reload?mode
????AUXR?=?0x80;????//timer0?working?at?1T?mode
????TL0?=?BAUD;
????TH0

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????6762??2013-04-11?15:44??15F104ES18B20Temp.c

-----------?---------??----------?-----??----

?????????????????6762????????????????????1