51单片机救急,18b20的温度报警器

qq_45389518 2019-07-11 12:16:52
#include <reg52.h>#include <18b20.h>#include <delay.h>sbit KEY1=P1^0;sbit KEY2=P1^1;sbit KEY3=P1^2;sbit KEY4=P1^3;sbit KEY5=P1^4;sbit KEY6=P1^5;sbit KEY7=P1^6;sbit KEY8=P1^7;#define DataPort P0#define KeyPort P1sbit LATCH1=P2^0;sbit LATCH2=P2^1;sbit alert1=P2^4;sbit alert2=P2^5;sbit work1=P2^6;sbit work2=P2^7;bit ReadTempFlag;bit updownFlag;unsigned char code dofly_DuanMa[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};unsigned char code dofly_weiMa[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};unsigned char TempData[8];int Temp[6]={-55,-10,-9,60,61,125};unsigned long count=0;unsigned int h=0;unsigned char fushu=0,fuxian=0;void Display(unsigned char FirstBit,unsigned char num);void Init_Timer0(void);unsigned char Keyscan(void);void dly(int m,int k);void ReadTemp(void);void main(void){ int num,k; Init_Timer0(); while(1) { if(!updownFlag) ReadTemp(); num=Keyscan(); if(num>=1&&num<=6) { count=0; k=num-1; dly(Temp[k],k); } else if(updownFlag==1&&num==7) { count=0; Temp[k]++; dly(Temp[k],k); } else if(updownFlag==1&&num==8) { count=0; Temp[k]--; dly(Temp[k],k); } }}void Display(unsigned char FirstBit,unsigned char num){ static unsigned char i=0; DataPort=0; LATCH1=1; LATCH1=0; DataPort=dofly_weiMa[i+FirstBit]; LATCH1=1; LATCH2=0; DataPort=dofly_DuanMa[i]; LATCH1=1; LATCH1=0; i++; if(i=num) i=0;}void Init_Timer0(void){ TMOD|=0x01; TH0=0x00; TL0=0x00; EA=1; ET0=1; TR0=1;}void Timer0_isr(void) interrupt 1{ static unsigned int num; TH0=(65536-2000)/256; TL0=(65536-2000)%256; Display(0,8); num++; if(num==300) { num=0; ReadTempFlag=1; } count++; if(count==5000) { count=0; updownFlag=0; } h++; if(h==500) { h=0; alert2=1; }}unsigned char Keyscan(void){ if(!KEY1) { DelayMs(10); if(!KEY1) { while(!KEY1); { return 1; } } } else if(!KEY2) { DelayMs(10); if(!KEY2) { while(!KEY2); { return 2; } } } else if(!KEY3) { DelayMs(10); if(!KEY3) { while(!KEY3); { return 3; } } } else if(!KEY4) { DelayMs(10); if(!KEY4) { while(!KEY4); { return 4; } } } else if(!KEY5) { DelayMs(10); if(!KEY5) { while(!KEY5); { return 5; } } } else if(!KEY6) { DelayMs(10); if(!KEY6) { while(!KEY6); { return 6; } } } else if(!KEY7) { DelayMs(10); if(!KEY7) { while(!KEY7); { return 7; } } } else if(!KEY8) { DelayMs(10); if(!KEY8) { while(!KEY8); { return 8; } } } else return 0;}void dly(int m,int k){ updownFlag=1; if(m&0x8000) { TempData[0]=0x40; m=~m; m+=1; } else TempData[0]=0; if(m/100==0) TempData[1]=0; else TempData[1]=dofly_DuanMa[m/100]; if((m/100==0)&&((m%100)/10==0)) TempData[2]=0; else TempData[2]=dofly_DuanMa[(m%100)/10]; TempData[3]=dofly_DuanMa[(m%100)%10]|0x80; TempData[5]=0x63; TempData[6]=0x39; if(k%2==0) TempData[7]=0x38; else TempData[7]=0x76;}void ReadTemp(void){ unsigned int TempH,TempL,Temp[6],Temp1,Temp2; if(ReadTempFlag==1) { ReadTempFlag=0; Temp[]=ReadTemperature[]; if(Temp2&0x8000) fuxian=1; else fuxian=0; if(Temp&0x8000) { TempData[0]=0x40; Temp=~Temp; Temp+=1; fushu=1; } else { TempData[0]=0; fushu=0; } TempH=Temp>>4; TempL=Temp&0x0f; TempL=TempL*6/10; if(fushu) { if(fuxian) { alert2=1; work2=1; Temp1=~Temp[2]; Temp1+=1; if(TempH>Temp1) { alert1=0; work1=0; } else { alert1=1; work1=1; } } else { alert1=0; work1=0; } } else if(fuxian) { alert1=1; work1=1; } else { Temp2=Temp[2]; if(TempH<Temp2) { alert1=0; work1=0; } else { alert1=1; work1=1; } if(TempH>=Temp[4]) {alert2=0; work2=0; } else { alert2=1; work2=1; } } if(TempH/100==0) TempData[1]=0; else TempData[1]=dofly_DuanMa[TempH/100]; if((TempH/100==0)&&((TempH%100)/10==0)) TempData[2]=0; else TempData[2]=dofly_DuanMa[(TempH%100)/10]; TempData[3]=dofly_DuanMa[(TempH%100)%10]|0x80; TempData[4]=dofly_DuanMa[TempL]; TempData[5]=0x63; TempData[6]=0x39; TempData[7]=0; }}
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qq_45389518 2019-07-11
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#include <reg52.h>
#include <18b20.h>
#include <delay.h>
sbit KEY1=P1^0;
sbit KEY2=P1^1;
sbit KEY3=P1^2;
sbit KEY4=P1^3;
sbit KEY5=P1^4;
sbit KEY6=P1^5;
sbit KEY7=P1^6;
sbit KEY8=P1^7;
#define DataPort P0
#define KeyPort P1
sbit LATCH1=P2^0;
sbit LATCH2=P2^1;

sbit alert1=P2^4;
sbit alert2=P2^5;
sbit work1=P2^6;
sbit work2=P2^7;
bit ReadTempFlag;
bit updownFlag;
unsigned char code dofly_DuanMa[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned char code dofly_weiMa[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char TempData[8];
int Temp[6]={-55,-10,-9,60,61,125};
unsigned long count=0;
unsigned int h=0;
unsigned char fushu=0,fuxian=0;
void Display(unsigned char FirstBit,unsigned char num);
void Init_Timer0(void);
unsigned char Keyscan(void);
void dly(int m,int k);
void ReadTemp(void);
void main(void)
{
int num,k;
Init_Timer0();
while(1)
{
if(!updownFlag)
ReadTemp();
num=Keyscan();
if(num>=1&&num<=6)
{
count=0;
k=num-1;
dly(Temp[k],k);
}
else if(updownFlag==1&&num==7)
{
count=0;
Temp[k]++;
dly(Temp[k],k);
}
else if(updownFlag==1&&num==8)
{
count=0;
Temp[k]--;
dly(Temp[k],k);
}
}
}
void Display(unsigned char FirstBit,unsigned char num)
{
static unsigned char i=0;
DataPort=0;
LATCH1=1;
LATCH1=0;

DataPort=dofly_weiMa[i+FirstBit];
LATCH1=1;
LATCH2=0;

DataPort=dofly_DuanMa[i];
LATCH1=1;
LATCH1=0;
i++;
if(i=num)
i=0;
}
void Init_Timer0(void)
{
TMOD|=0x01;
TH0=0x00;
TL0=0x00;
EA=1;
ET0=1;
TR0=1;
}
void Timer0_isr(void) interrupt 1
{
static unsigned int num;
TH0=(65536-2000)/256;
TL0=(65536-2000)%256;
Display(0,8);
num++;
if(num==300)
{
num=0;
ReadTempFlag=1;
}
count++;
if(count==5000)
{
count=0;
updownFlag=0;
}
h++;
if(h==500)
{
h=0;
alert2=1;
}
}
unsigned char Keyscan(void)
{
if(!KEY1)
{
DelayMs(10);
if(!KEY1)
{
while(!KEY1);
{
return 1;
}
}
}
else if(!KEY2)
{
DelayMs(10);
if(!KEY2)
{
while(!KEY2);
{
return 2;
}
}
}
else if(!KEY3)
{
DelayMs(10);
if(!KEY3)
{
while(!KEY3);
{
return 3;
}
}
}
else if(!KEY4)
{
DelayMs(10);
if(!KEY4)
{
while(!KEY4);
{
return 4;
}
}
}
else if(!KEY5)
{
DelayMs(10);
if(!KEY5)
{
while(!KEY5);
{
return 5;
}
}
}
else if(!KEY6)
{
DelayMs(10);
if(!KEY6)
{
while(!KEY6);
{
return 6;
}
}
}
else if(!KEY7)
{
DelayMs(10);
if(!KEY7)
{
while(!KEY7);
{
return 7;
}
}
}
else if(!KEY8)
{
DelayMs(10);
if(!KEY8)
{
while(!KEY8);
{
return 8;
}
}
}
else
return 0;
}
void dly(int m,int k)
{
updownFlag=1;
if(m&0x8000)
{
TempData[0]=0x40;
m=~m;
m+=1;
}
else
TempData[0]=0;
if(m/100==0)
TempData[1]=0;
else
TempData[1]=dofly_DuanMa[m/100];
if((m/100==0)&&((m%100)/10==0))
TempData[2]=0;
else
TempData[2]=dofly_DuanMa[(m%100)/10];
TempData[3]=dofly_DuanMa[(m%100)%10]|0x80;

TempData[5]=0x63;
TempData[6]=0x39;
if(k%2==0)
TempData[7]=0x38;
else
TempData[7]=0x76;
}
void ReadTemp(void)
{
unsigned int TempH,TempL,Temp[6],Temp1,Temp2;
if(ReadTempFlag==1)
{
ReadTempFlag=0;
Temp[]=ReadTemperature[];
if(Temp2&0x8000)
fuxian=1;
else
fuxian=0;
if(Temp&0x8000)
{
TempData[0]=0x40;
Temp=~Temp;
Temp+=1;
fushu=1;
}
else
{
TempData[0]=0;
fushu=0;
}
TempH=Temp>>4;
TempL=Temp&0x0f;
TempL=TempL*6/10;
if(fushu)
{
if(fuxian)
{
alert2=1;
work2=1;
Temp1=~Temp[2];
Temp1+=1;
if(TempH>Temp1)
{
alert1=0;
work1=0;
}
else
{
alert1=1;
work1=1;
}
}
else
{
alert1=0;
work1=0;
}
}
else if(fuxian)
{
alert1=1;
work1=1;
}
else
{
Temp2=Temp[2];
if(TempH<Temp2)
{
alert1=0;
work1=0;
}
else
{
alert1=1;
work1=1;
}
if(TempH>=Temp[4])
{alert2=0;
work2=0;
}
else
{
alert2=1;
work2=1;
}
}
if(TempH/100==0)
TempData[1]=0;
else
TempData[1]=dofly_DuanMa[TempH/100];
if((TempH/100==0)&&((TempH%100)/10==0))
TempData[2]=0;
else
TempData[2]=dofly_DuanMa[(TempH%100)/10];
TempData[3]=dofly_DuanMa[(TempH%100)%10]|0x80;
TempData[4]=dofly_DuanMa[TempL];
TempData[5]=0x63;
TempData[6]=0x39;
TempData[7]=0;
}
}
Temp=ReadTemperature()这一句有错误,可以帮忙看一下吗?
yishumei 2019-07-11
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Temp[]=ReadTemperature[]; 是这句报错吗?
1. 数组ReadTemperature[]没有定义;
2. 数组不能这样赋值;

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