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資源簡介

基于51單片機的溫度控制系統在protues上的仿真

資源截圖

代碼片段和文件信息

#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
sbit?DQ=P3^0;
sbit?led=P3^6;
sbit?buzzer=P3^7;
uchar?code?table[]={0x3f?0x06?0x5b?0x4f?0x66?0x6d?0x7d?0x07?0x7f?0x6f};
uchar?code?table1[]={0xfe0xfd0xfb0xf7};
uchar?temp_num[4];
uchar?set_temp[5];
uchar?ab;
uint?temp1temp2xs;
#define?KEYBOARD?P1
uchar?tempnumflagkey_flagmin=40max=90;
void?delay(uchar?gaq)
{
while(gaq--);
}

void?rest()?//復位
{
uchar?x;
DQ=1;
delay(2);
DQ=0;
delay(80);
DQ=1;???
delay(5);
x=DQ;
delay(18);
if(x)??//判斷初始化成功了么
led=0;
}
void?write(uchar?date)?//寫函數
{
uchar?i;
for(i=0;i<8;i++)
{
DQ=0;
DQ=date&0x01;
delay(7);
DQ=1;
date>>=1;
}
}
uchar?read()??//讀函數
{
uchar?idate;
for(i=0;i<8;i++)?
{
DQ=0;
date>>=1;
DQ=1;
if(DQ)
date=date|0x80;
delay(7);
}
return(date)?;
}
void?change()
{
rest();
write(0xcc);
write(0x44);
delay(10);
rest();
write(0xcc);?
write(0xbe);
delay(10);
a=read();
b=read();
temp1=b<<4;
temp1+=(a&0xf0)>>4;
temp2=a&0x0f;
xs=temp2*0.0625*10;
temp_num[0]=table[temp1%1000/100];?//百位
temp_num[1]=table[temp1%100/10];?//10位
temp_num[2]=table[temp1%10]|0x80;//個位
temp_num[3]=table[xs];??//?小數位
}
void?display()
{
uchar?i;
for(i=0;i<4;i++)
{
P2=table1[i];
P0=temp_num[i];
delay(1000);
}
if((temp1?max))
{
buzzer=0;
if(temp1?>?max)
{
led?=0;
}
}
else
{
led?=1;
buzzer=1;
}
}
void?init()
{
EA=1;
ET0=1;
TR0=1;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
}
void?keyscan()
{
uchar?i;
KEYBOARD=0xfe;
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
delay(5);
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
temp=KEYBOARD;
switch(temp)
{
case?0xee:key_flag?=?1;flag?=?0;
for(i=0;i<4;i++)
{
set_temp[i+1]=0;
}
break;
case?0xde:num=0;flag++;
break;
case?0xbe:key_flag?=?0;flag?=?0;
break;
}
while(temp!=0xf0)
{
temp=KEYBOARD;
temp=temp&0xf0;
}
}
}

KEYBOARD=0xfd;
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
delay(5);
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
temp=KEYBOARD;
switch(temp)
{
case?0xed:num=7;flag++;
break;
case?0xdd:num=8;flag++;
break;
case?0xbd:num=9;flag++;
break;
}
while(temp!=0xf0)
{
temp=KEYBOARD;
temp=temp&0xf0;
}
}
}

KEYBOARD=0xfb;
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
delay(5);
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
temp=KEYBOARD;
switch(temp)
{
case?0xeb:num=4;flag++;
break;
case?0xdb:num=5;flag++;
break;
case?0xbb:num=6;flag++;
break;
}
while(temp!=0xf0)
{
temp=KEYBOARD;
temp=temp&0xf0;
}
}
}

KEYBOARD=0xf7;
temp=KEYBOARD;
temp=temp&0xf0;
while(temp!=0xf0)
{
delay(5);

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-19?13:50??溫控\
?????文件??????124572??2012-12-19?11:41??溫控\Last?Loaded?溫控.DBK
?????文件????????1939??2012-12-19?12:24??溫控\keyscan.h
?????文件???????11138??2012-12-19?13:18??溫控\main.LST
?????文件???????13079??2012-12-19?13:18??溫控\main.OBJ
?????文件????????3739??2012-12-19?13:18??溫控\main.c
?????文件???????11705??2012-12-19?13:18??溫控\溫控
?????文件??????124572??2012-12-19?13:18??溫控\溫控.DSN
?????文件???????16930??2012-12-19?13:18??溫控\溫控.M51
?????文件????????1054??2012-12-19?13:19??溫控\溫控.PWI
?????文件????????4847??2012-12-19?13:18??溫控\溫控.hex
?????文件??????????40??2012-12-19?13:18??溫控\溫控.lnp
?????文件???????12210??2012-12-19?13:19??溫控\溫控.plg
?????文件??????133206??2012-12-19?13:19??溫控\溫控.uvgui.hejuxiang
?????文件???????68343??2012-12-19?11:42??溫控\溫控.uvgui_hejuxiang.bak
?????文件????????5555??2012-12-19?13:19??溫控\溫控.uvopt
?????文件???????13324??2012-12-18?22:52??溫控\溫控.uvproj
?????文件????????5203??2012-12-19?11:42??溫控\溫控_uvopt.bak
?????文件???????????0??2012-12-18?21:49??溫控\溫控_uvproj.bak

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