单片机自动门控制的C语言程序

LJMP RESTART
LOOP3: CJNE A,#03H,RESTART ;当达到高水位时，停止电动机，亮黄灯
SETB P1.3
SETB P1.2
CLR P1.4
LJMP RESTART
RET
END
#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
{
lcdrs=1;//data
P2=dat;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{
power=0; //power is ok
lcden=0; //lowenble
write_com(0x38);
write_com(0x0c); //display open ,cursoroff,blinkoff
{
while (k1==0);
LED1=0;LED2=1;LED3=1;MA=0;MB=1;MC=0;MD=1;
}
if(k4==0)
{
while (k4==0);
LED1=0;LED2=1;LED3=1;MA=0;MB=1;MC=0;MD=1;
}
if(k6==0)
{
while (k6==0);
LED1=0;LED2=1;LED3=1;MA=0;MB=1;MC=0;MD=0;
EA=0; //off entire interrupt
Trig=1; //ultrasonic Trigger
delay_20us(); //delay 20us
Trig=0; //20us's Pulse
while(Echo==0); //wait Echo change HighVol
succeed_flag=0; //clear succeed flag
sbit LED1=P0^0;
sbit LED2=P0^1;
sbit LED3=P0^2;
sbit MA=P1^0;
sbit MB=P1^1;
sbit MC=P1^2;
sbit MD=P1^3;
void main (void)
{
LED1=1;LED2=1;LED3=0;
while(1)
{
if(k1==0)
}
if(k2==0)
{
while(k2==0);
LED1=1;LED2=0;LED3=1;MA=1;MB=0;MC=1;MD=0;
}
if(k3==0)
{
while(k3==0);
LED1=1;LED2=1;LED3=0;MA=0;MB=0;MC=0;MD=0;
}
if(k5==0)
{
while(k5==0);
delay(300);
}
write_com(0x01);
delay(1000);
}
void main()
{
init(); //timer1，16 bit
display1();
init1();
while(1)
{
alertl=1; //low alert
alertm=1; //middle alert
alerth=1; //high alert
delay(20);
write_dat(temp0/10+0x30);
delay(20);
write_dat(temp+0x30);
}
void display1()
{
ucharcode table[]="SIAS UNIVERSITY ";
ucharcode table1[]="ZZS 20071521258 ";
{
uintx,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void delay_20us()
{
uchara ;
for(a=0;a<100;a++);
}
void display(uinttemp)
{
write_com(0x83);
write_dat((temp/100)+0x30);
}
else
{
if(level > dLevel) //检查是否在最低水位的下限
{
cout<< "stop work!" <<endl; //自己把这里的方法改成单片机的控制命令就OK了，我就不帮你写了
}
else
{
controlWaterLevel();
}
}
}
bool controlWaterLevel() // PI算法自己有的话，可以把PI算法放进这个函数里面去就可以了
{
intsetWaterLevel,getWaterLevel;
cout<< "Set water's level!" <<endl; //设置水位的预设值
cin>>setWaterLevel;
cout<< "now water's Level is: ";
cin>>getWaterLevel; //获得水位，怎么获得水位更具自己单片机的传感器来设置
}
START: SETB P1.0
SETB P1.1
RESTART: MOV A,P1
ANL A,#00000011B
CJNE A,#00H,LOOP1 ;在低水位之下，开启电动机，亮红灯
SETB P1.4
SETB P1.3
CLR P1.2
LJMP RESTART
LOOP1: CJNE A,#01H,LOOP2 ;当超过低水位，并且未达到高水位时，保持电动机转动，亮绿灯
alertm&&waterlevel<=163)
{
write_com(0x8C);
write_dat('H');
alerth=0;
pumb=1;//offpumb
}
delay(200);
}
}
//外部中断0，用做判断回波电平
voidexter() interrupt 0 // 外部中断0是0号
Trig=0;
Echo=0;
delay(1);
}
void init1()
{
write_com(0x80);
write_dat('W');
write_dat('L');
write_dat(':');
write_com(0x86);
write_dat('M');
write_dat('M');
}
void delay(uintz)
TR1=1; //start timer1
delay(20); //waitting
TR1=0; //stop timer1
EX0=0; //off exinterrupt0
if(succeed_flag==1)
{
time=timeH*256+timeL; //entire time
distance=time*0.172; //s=t*340/2*1000mm
upLevel= 3; //设置水位的最高值
downlevel = 7;//设置水位的最低值
cout<< "The water'supLevelis 3 and downlevel is 7! " <<endl;
checkWaterLevel(upLevel,downlevel);
return 0;
ORG 0000H说明：
单 片 机：STC89C52
超声波模块：DYP-ME007
显示 模块：1602液晶
#include <reg52.h>
#defineucharunsigned char
#defineuintunsigned int
sbitTrig=P1^0;sbit Echo=P3^2;
sbitlcden=P0^4;
write_com(0x06); //pointer auto add 1
write_com(0x01); //clear screen and pointer
write_com(0x80);
TMOD=0x10; //time1,16 bittimmer
EA=0; //open entire interrupt
{
write_com(0x8C);
write_dat('L');
alertl=0;//REDLight,lowwater level
pumb=0;//openpumb,addwater
}
else if(waterlevel>50&&waterlevel<=100)
{
write_com(0x8C);
write_dat('M');
SETB P1.4
SETB P1.2
CLR P1.3
LJMP RESTART
LOOP2: CJNE A,#02H,LOOP3 ; 系统故障（达到高水位，却没达到低水位）红，黄，绿灯均闪烁
CLR P1.4