智能温室恒温控制系统C语言程序.docx

程序清单：
#include<reg52.h>
#include<intrins.h>
#include<stdio.h>

#defineucharunsignedchar
sbitTMDAT=P1^4; //两个DS18B20的I/O口
sbitTMDAT1=P1^5;
sbitCS=P1^0;
sbitCLK=P1^1;
sbitDIO=P1^2;
sbitKEY=P1^3;
sbitHEAT=P1^7;
sbitCOLD=P3^3;
sbitHEAT1=P1^6;
sbitCOLD1=P3^2;
sbitALARM=P3^6;
intnum;//保存输入的数字
intkey=7;//保存数码管号
intqiehuan=0;//控制屏幕显示温度或者参数
intchoose=0;//保存正在使用的DS18B20号
intmax1=23;//一号通道的报警上下限值
intmin1=5;
intupper1=22;//一号通道的预定温度值
intlower1=18;
intmax2=23;//二号通道的报警上下限值
intmin2=5;
intupper2=22;//二号通道的预定温度值
intlower2=18;
unsignedcharbuffer1[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};//控制符，用于显示不带小数点的数字
unsignedcharbuffer2[16]={0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f};//控制符，用于显示带小数点的数字
unsignedcharturn[8]={0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87};//控制符，用于选定数码管号
unsignedintresult,result1;//保存十六进制的温度值
unsignedchara,b;
uchardatarebuf,sebuf;
ucharbdatacom_data;
sbitmos_bit=com_data^7;
sbitlow_bit=com_data^0;
voidsend(ucharsebuf);
voiddelay_50us();
voidreceive();
voidreset();
voiddmsec(unsignedintcount);
voidtmreset(void);
voidtmstart(void);
voidtmreset1(void);
voidtmstart1(void);
voidfuzhi(void);//用于修改参数值
voidxianshi(void);//将修改的参数值显示
unsignedchartmrtemp(void);
unsignedchartmrtemp1(void);

main()
{
unsignedintzhengshu,dot;
unsignedchartemperature;
unsignedintsymbol;
intshiwei;
intgewei;
unsignedintzhengshu1,dot1;
unsignedchartemperature1;
unsignedintsymbol1;
intshiwei1;
intgewei1;

while(1)
{
if(choose==0)//通道一工作
{dmsec(1);
tmstart();
dmsec(1000);
tmrtemp();
reset();
if(result>0xf800)//将通道一的温度转换为十进制
{symbol=1;
result=~result+1;
}
zhengshu=result/16;
dot=result&0x000f;
dot=(dot*10)/16;
shiwei=(zhengshu/10);
gewei=(zhengshu%10);
temperature=zhengshu+dot*0.1;//通道一的十进制温度
if(temperature>upper1)//通道一温度控制
{COLD=1;
HEAT=0;
}//超过预定温度的上限，启动小风扇
elseif(temperature<lower1)
{COLD=0;
HEAT=1;}//低于预定温度的下限，启动小灯泡
else
{COLD=0;
HEAT=0;}
if(temperature>max1|temperatu