#include?
#include?
#define?uint?unsigned?int
#define?uchar?unsigned?char
sbit?adrd=P3^7;??????????????????????????//IO口定義
sbit?adwr=P3^6;
sbit?diola=P2^5;
sbit?dula=P2^6;
sbit?wela=P2^7;
sbit?csda=P3^2;
sbit?dawr=P3^6;
sbit?DS=P2^2;???????????//define?interface
uint?temp;?????????????//?variable?of?temperature
uchar?code?table[]={0x3f0x060x5b0x4f0x660x6d0x7d				//數碼管編碼
????????????????????????0x070x7f0x6f0x770x7c0x390x5e0x790x71};
uchar?code?table1[]={0xbf0x860xdb0xcf0xe60xed0xfd
????????????????????????0x870xff0xef};??				//數碼管個位顯示，帶小數點

void?Init_Com（void）;				//串口初始化
void?delay1（uint?count）;??????//delay函數
void?dsreset（void）;??			//復位DS18B20
void?tmpwritebyte（uchar?dat）;???//向ds18b20寫入八位設置數
void?tmpchange（void）;??//DS18B20?初始化
bit?tmpreadbit（void）;???????//read?a?bit
uchar?tmpread（void）;???//向DS18B20讀取數據
uint?tmp（）??;?????????????//獲得當前溫度
void?wendu（）;					//溫度函數
void?display2（uint?temp）;			//顯示程序

void?main（）
{
	while（1）
	{	wendu（）;
		//設置控溫范圍
		/*if（tmp（）<200）
		{P1=0xff;}
		else?if（tmp（）<190）
		{P1=0x00;}
		else?if（tmp（）>200）
		{P1=0x0f;}*/
	}
}

///////功能:串口初始化波特率9600，方式1///////
void?Init_Com（void）
{
?????TMOD?=?0x20;
?????PCON?=?0x00;
?????SCON?=?0x50;
?????TH1?=?0xFd;
?????TL1?=?0xFd;
?????TR1?=?1;
}
void?delay1（uint?count）??????//delay
{
??uint?i;
??while（count）
??{
????i=200;
????while（i>0）
????i--;
????count--;
??}
}
void?dsreset（void）???????//send?reset?and?initialization?command
{
??uint?i;
??DS=0;
??i=103;
??while（i>0）i--;
??DS=1;
??i=4;
??while（i>0）i--;
}

void?tmpwritebyte（uchar?dat）???//write?a?byte?to?ds18b20
{
??uint?i;
??uchar?j;
??bit?testb;
??for（j=1;j<=8;j++）
??{
????testb=dat&0x01;
????dat=dat>>1;
????if（testb）?????//write?1
????{
??????DS=0;
??????i++;i++;
??????DS=1;
??????i=8;while（i>0）i--;
????}
????else
????{
??????DS=0;???????//write?0
??????i=8;while（i>0）i--;
??????DS=1;
??????i++;i++;
????}

??}
}

void?tmpchange（void）??//DS18B20?begin?change
{
??dsreset（）;
??delay1（1）;
??tmpwritebyte（0xcc）;??//?address?all?drivers?on?bus
??tmpwritebyte（0x44）;??//??initiates?a?single?temperature?conversion
}

void?display2（uint?temp）			//顯示程序
{
???uchar?A1A2A2tA3ser;
???ser=temp/10;
???SBUF=ser;
???A1=temp/100;
???A2t=temp%100;
???A2=A2t/10;
???A3=A2t%10;
???dula=0;
???P0=table[A1];		//顯示十位
???dula=1;
???dula=0;

???wela=0;
???P0=0x7e;
???wela=1;
???wela=0;
???delay1（1）;

???dula=0;
???P0=table1[A2];		//顯示個位
???dula=1;
???dula=0;

???wela=0;
???P0=0x7d;
???wela=1;
???wela=0;
???delay1（1）;

???P0=table[A3];		//顯示小數位
???dula=1;
???dula=0;

???P0=0x7b;
???wela=1;
???wela=0;
???delay1（1）;
}
bit?tmpreadbit（void）???????//read?a?bit
{
???uint?i;
???bit?dat;
???DS=0;i++;??????????//i++?for?delay
???DS=1;i++;i++;
???dat=DS;
???i=8;while（i>0）i--;
???return?（dat）;
}

uchar?tmpread（void）???//read?a?byte?date
{
??uchar?ijdat;
??dat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-11-12?12:30??溫度調節\
?????目錄???????????0??2012-11-18?12:08??溫度調節\protues仿真\
?????文件??????151462??2012-11-11?21:20??溫度調節\protues仿真\Last?Loaded?wendu.DBK
?????文件??????151526??2012-11-12?12:30??溫度調節\protues仿真\wendu.DSN
?????文件????????1364??2012-11-18?12:08??溫度調節\protues仿真\wendu.PWI
?????目錄???????????0??2012-11-12?12:30??溫度調節\原理圖\
?????文件???????50823??2012-11-11?11:13??溫度調節\原理圖\DS18B20.jpg
?????文件??????120274??2012-11-11?11:15??溫度調節\原理圖\串口部分.jpg
?????文件??????134153??2012-11-11?11:16??溫度調節\原理圖\八位LED.jpg
?????文件??????152877??2012-11-11?11:14??溫度調節\原理圖\六位數碼管.jpg
?????文件????????6659??2012-11-12?12:27??溫度調節\原理圖\加熱模塊.png
?????文件??????155148??2012-11-11?11:13??溫度調節\原理圖\單片機部分.jpg
?????文件??????213608??2012-11-11?11:15??溫度調節\原理圖\數碼管鎖存器.jpg
?????目錄???????????0??2012-11-12?12:44??溫度調節\程序\
?????文件????????4519??2012-11-11?11:01??溫度調節\程序\123
?????文件????????3889??2012-11-12?12:49??溫度調節\程序\123.c
?????文件????????4088??2012-11-11?11:01??溫度調節\程序\123.hex
?????文件??????????38??2012-11-11?11:01??溫度調節\程序\123.lnp
?????文件????????7993??2012-11-11?11:01??溫度調節\程序\123.LST
?????文件???????16279??2012-11-11?11:01??溫度調節\程序\123.M51
?????文件????????4856??2012-11-11?11:01??溫度調節\程序\123.OBJ
?????文件?????????953??2012-11-11?11:21??溫度調節\程序\123.Opt
?????文件???????15620??2012-11-11?11:01??溫度調節\程序\123.plg
?????文件???????????0??2012-11-11?09:19??溫度調節\程序\123.uv2
?????文件??????151462??2012-11-11?21:20??溫度調節\程序\Last?Loaded?wendu.DBK
?????文件????????1364??2012-11-12?12:30??溫度調節\程序\wendu.PWI