希望大佬們能幫我改一下單片機溫控程序本人不才很難查找謝謝大家求幫助

ID:707525 · 發表于 2020-4-1 09:47

本設計的功能是pid溫控
這個程序數組哪里有問題在編譯的時候會出現文件打不開的警告

#include <reg52.h>
#include "ds18b20ce.h"
#include "delay.h"
#include "jipan.h"
sbit P10=P1^0;
sbit led0=P1^4;
sbit beep=P1^5;
unsigned char flag=0;
unsigned int set_temper;
unsigned int temper;
unsigned int a;
unsigned int b;
unsigned int c,tp,tp2;
unsigned int Ep,Ed,rout=0;
unsigned char kp,ki,kd;
unsigned char high_time,low_time=50;
unsigned char count=0;
int d[4];
void compare_temper(void);
unsigned int pid_com(void);
void main(void)
{
TMOD=0x01;
TH0=(65536-20000)/256;
TL0=(65536-20000)%256;
EA=1;
EX0=1;
ET0=1;
IT0=0;
TR0=1;
kp=10;
ki=8;
kd=6;
while(1)
{
if(flag)
{
key_jian();
set_temper=(d[0]*100+d[1]*10+d[2])*10+d[3];
}
else
{
tp=UpDataDS18B20();
display();
temper=tp*10+tp2;
}
}
}
unsigned int pid_com(void)
{
unsigned int n;
a=(set_temper-temper)*100;
Ep=kp*(a-b);
Ed=kd*(a-2*b+c);
n=Ep+ki*a+Ed;
c=b;
b=a;
return n;
}
//PWM????????
void compare_temper(void)
{
if(set_temper>temper)
{
beep=1;
if(set_temper-temper>20)
{
high_time=100;
low_time=0;
}
else
{
rout=pid_com();
high_time=(unsigned char)(rout/80);
if(high_time>=100)
{
high_time=100;
}
low_time=100-high_time;
}
}
else if(set_temper<=temper)
{
if(temper-set_temper>0)
{
high_time=0;
low_time=100;
beep=0;
}
else
{
rout=pid_com();
high_time=(unsigned char)(rout/100);
if(high_time>=100)
{
high_time=0;
}
low_time=100-high_time;
}
}
}
void int0 ()
interrupt 0
{
flag=~flag;
}
//?????T0?ж??????
void timer_t0()
interrupt 1
{
TH0=(65536-30000)/256;
TL0=(65536-30000)%256;
count++;
led0=1;
if(count>100)
{
count=0;
}
if(count<high_time)
{
P10=0;
}
else
{
P10=1;
}
if(count==0)
{
led0=0;
compare_temper();
}
}
//DS18B20?????,DS18B20????
#include"ds18b20ce.h"
#include"delay.h"
#include<reg52.h>
#define DQ_HIGH()DQ=1
#define DQ_LOW() DQ=0
sbit DQ = P1^1;
bit DS18B20Init(void)
{
bit flag;
DQ_LOW();
delay(80);
DQ_HIGH();
delay(7);
if(DQ==0)
{
flag=1;
}
else
{
flag=0;
}
delay(20);
return flag;
}
void WriteDS18B20(unsigned char ch)
{
unsigned char i;
for(i=0;i<8;i++)
{
if(ch&0x01)
{
DQ_LOW();
delay(1);
DQ_HIGH();
delay(5);
}
else
{
DQ_LOW();
delay(7);
DQ_HIGH();
}
ch>>=1;
}
}
unsigned char ReadDS18B20(void)
{
unsigned char i,ReValue;
for(i=0;i<8;i++)
{
DQ_LOW();
delay(0);
DQ_HIGH();
ReValue>>=1;
if(DQ==1)
{
ReValue|=0x80;
}
else
{
ReValue&=0x7f;
}
delay(2);
}
return ReValue;
}
unsigned char UpDataDS18B20(void)
{
unsigned char Temp_H,Temp_L;
DS18B20Init();
WriteDS18B20(0xcc);
WriteDS18B20(0x44);
delay(800);
DS18B20Init();
WriteDS18B20(0xcc);
WriteDS18B20(0xbe);
Temp_L=ReadDS18B20();
Temp_H=ReadDS18B20();
tp2=Temp_L&0x0f;
tp2=tp2*6.25/10;
Temp_L>>=4;
Temp_H<<=4;
Temp_L|=Temp_H;
return Temp_L;
}
//??????????????????????????
#include"jipan.h"
#include"delay.h"
#include"ds18b20ce.h"
#include<reg52.h>
unsigned char tp2;
unsigned int tp;
sbit k1=P3^0;//?????
sbit k2=P3^1;//?????
sbit k3=P3^2;//??????????
unsigned char num1,num2,n=0;
unsigned char b[4]={0,5,0,0};
unsigned char code smg_du1[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
unsigned char code smg_du2[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
unsigned char code smg_we[]={0x01,0x02,0x04,0x08};
void key_jian()
{
unsigned char i;
if((k1==1)&&(k2==1))
{
for(i=0;i<4;i++)
{
P2=smg_we[i];
n=b[i];
if(i==2)
{
P0=smg_du2[n];
}
else
{
P0=smg_du1[n];
}
delay_50us(15);
}
}
if(k1==0)
{
delay_50us(200);
if(k1==0)
{
num1++;
if(num1==10)num1=0;
while(!k1);
}
delay_50us(200);
while(!k1);
}
else
{
P0=smg_du1[num1];
switch(num2)
{
case 0:b[0]=num1;
break;
case 1:b[1]=num1;
break;
case 2:b[2]=num1;
break;
case 3:b[3]=num1;
break;
}
}
if(k2==0)
{
delay_50us(200);
if(k2==0)
{
num2++;
num1=0;
if(num2==4)num2=0;
while(!k2);
}
delay_50us(200);
while(!k2);
}
else
{
P2=smg_we[num2];
}
}
void display(void)
{
if((tp/100)==0)
{
P2=0x00;
}
else
{
P2=smg_we[0];
P0=smg_du1[tp/100];
}
delay_50us(20);
if((((tp%100)/10)==0)&&((tp/100)==0))
{
P2=0x00;
}else
{
P2=smg_we[1];
P0=smg_du1[(tp%100)/10];
}
delay_50us(20);
P2=smg_we[2];
P0=smg_du2[tp%100%10];
delay_50us(20);
P2=smg_we[3];
P0=smg_du1[tp2];
delay_50us(20);
}
//???????????????
#include"delay.h"
void delay_50us(uint?t)
{
unsigned char j;
for(;t>0;t--)
for(j=19;j>0;j--);
}
void delay(uint us)
{
while(us--);
}

復制代碼

ID:619594 · 發表于 2020-4-2 14:10

你好！
就發了這么多程序，就不說點什么嗎！
1、把你所要實現的功能要求說清楚
2、現在的程序存在的問題是什么？
3、驗收的時候直接看仿真嗎？還是要做實物？

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希望大佬們能幫我改一下單片機溫控程序 本人不才 很難查找 謝謝大家 求幫助

希望大佬們能幫我改一下單片機溫控程序本人不才很難查找謝謝大家求幫助