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30家元
本帖最后由 xbox007 于 2020-2-23 14:01 编辑
不能显示温度值,温度显示00.0c 麻烦大家帮我看看源码哪里出了问题,帮忙改正下谢谢! 源码在附件中
#include "STC15F2K.h"
#include "intrins.h"
#include <math.h>
#define uchar unsigned char
#define uint unsigned int
sfr ADC_LOW2 = 0xBE; //ADC低2位结果
#define ADC_POWER 0x80 //ADC电源控制位
#define ADC_FLAG 0x10 //ADC完成标志
#define ADC_START 0x08 //ADC起始控制位
#define ADC_SPEEDLL 0x00 //540个时钟
#define ADC_SPEEDL 0x20 //360个时钟
#define ADC_SPEEDH 0x40 //180个时钟
#define ADC_SPEEDHH 0x60 //90个时钟
sbit DS1=P3^4;
sbit DS2=P3^5;
sbit DS3=P3^6;
sbit DS4=P3^7;
sbit set=P3^0;
sbit jia=P3^1;
sbit zhuan=P3^3;
sbit bell=P1^7;
uchar dat1[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xf8,0X80,0X90,0xff,0xc6};
uchar dat2[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0X00,0X10,0xff};//有小数点
uchar dat3[]={0x40,0x4F,0x24,0x06,0x0B,0x12,0x10,0x47,0X00,0X02,0xff};//有小数点
uchar dat4[]={0xC0,0xCF,0xA4,0x86,0x8B,0x92,0x90,0xC7,0X80,0X82,0xff};//
uchar table[4]={0};
unsigned int temp[3];
extern void init_ds1302_io();
extern void init_ds1302();
extern void read_time();
extern void write_time();
extern void read_nao();
extern int fen;
extern int shi;
extern int nfen;
extern int nshi;
void Delayms(uint t)
{
uchar i;
while(t--)
for(i=0;i<123;i++);
}
char flag=1;
void wd_display()
{
DS1=0;
DS2=1;
DS3=1;
DS4=1;
P2=dat1[table[0]];
Delayms(5);
DS1=1;
DS2=0;
DS3=1;
DS4=1;
P2=dat2[table[1]];
Delayms(5);
DS1=1;
DS2=1;
DS3=0;
DS4=1;
P2=dat4[table[2]];
Delayms(5);
DS1=1;
DS2=1;
DS3=1;
DS4=0;
P2=dat1[table[3]];
Delayms(5);
DS1=1;
DS2=1;
DS3=1;
DS4=1;
}
int ld;
void display()
{
DS1=0;
DS2=1;
DS3=1;
DS4=1;
P2=dat1[table[0]];
Delayms(5);
if(flag>0)
{
DS1=1;
DS2=0;
DS3=1;
DS4=1;
P2=dat2[table[1]];
Delayms(5);
DS1=1;
DS2=1;
DS3=0;
DS4=1;
P2=dat3[table[2]];
Delayms(5);
}
else
{
DS1=1;
DS2=0;
DS3=1;
DS4=1;
P2=dat1[table[1]];
Delayms(5);
DS1=1;
DS2=1;
DS3=0;
DS4=1;
P2=dat4[table[2]];
Delayms(5);
}
DS1=1;
DS2=1;
DS3=1;
DS4=0;
P2=dat1[table[3]];
Delayms(5);
DS1=1;
DS2=1;
DS3=1;
DS4=1;
}
void set_display()
{
DS1=0;
DS2=1;
DS3=1;
DS4=1;
P2=dat1[table[0]];
Delayms(5);
DS1=1;
DS2=0;
DS3=1;
DS4=1;
P2=dat2[table[1]];
Delayms(5);
DS1=1;
DS2=1;
DS3=0;
DS4=1;
P2=dat3[table[2]];
Delayms(5);
DS1=1;
DS2=1;
DS3=1;
DS4=0;
P2=dat1[table[3]];
Delayms(5);
DS1=1;
DS2=1;
DS3=1;
DS4=1;
}
void init()
{
TMOD= 0x10;
TL1 = (65536-50000)/256; //设置定时初值
TH1 = (65536-50000)%256; //设置定时初值
ET1 = 1;
TR1 = 1;
EA = 1;
}
bit ps=0;
char menu=0;
bit nf=0;//闹钟开标志:受水银影响
bit gk=0;//光控开标志
bit nk=0;//闹钟开标志:受设置影响
bit nx=1;//闹钟响标志:受时间影响
void key()
{
if(zhuan==1){ps=0;}
else {ps=1;bell=1;nx=1;nf=1;}
if(ps==0)
{
if(set==0)
{
Delayms(5);
if(set==0)
{
bell=0;
menu++;
if(menu==3){read_nao();}
if(menu==7){menu=0;ET1 = 1;write_time();nf=0;}
while(set==0);
bell=1;
}
}
if(menu==1)
{
if(jia==0)
{
bell=0;
if(fen >= 0x60)
fen = 0;
fen=fen+0x01;
if((fen & 0x0f) >= 0x0a)
fen = (fen & 0xf0) + 0x10;
while(jia==0);
bell=1;
}
}
if(menu==2)
{
if(jia==0)
{
bell=0;
shi+=0x01;
if((shi & 0x0f) >= 0x0a)
shi = (shi & 0xf0) + 0x10;
if(shi >= 0x24)
shi = 0;
while(jia==0);
bell=1;
}
}
if(menu==3) //闹钟
{
if(jia==0)
{
bell=0;
if(nfen >= 0x60)
nfen = 0;
nfen=nfen+0x01;
if((nfen & 0x0f) >= 0x0a)
nfen = (nfen & 0xf0) + 0x10;
while(jia==0);
bell=1;
}
}
if(menu==4)
{
if(jia==0)
{
bell=0;
nshi+=0x01;
if((nshi & 0x0f) >= 0x0a)
nshi = (nshi & 0xf0) + 0x10;
if(nshi >= 0x24)
nshi = 0;
while(jia==0);
bell=1;
}
}
if(menu==5)
{
if(jia==0)
{
while(jia==0);
gk=!gk;
}
}
if(menu==6)
{
if(jia==0)
{
while(jia==0);
nk=!nk;
}
}
}
}
void InitADC()
{
P1ASF = 0x7f; //Open channels ADC function 0100 0000 p1.6使用AD功能
ADC_RES = 0; //Clear previous result
ADC_LOW2 = 0;
ADC_CONTR = ADC_POWER | ADC_SPEEDLL;
}
void ps_display()
{
DS1=0;
DS2=1;
DS3=1;
DS4=1;
if(temp[1]>5){P2=0XCF;}else P2=0XFF;//1
Delayms(5);
if(temp[1]>30){P2=0XF9;}else P2=0XFF;//2
Delayms(6);
DS1=1;
DS2=0;
DS3=1;
DS4=1;
if(temp[1]>60){P2=0XCF;}else P2=0XFF;//3
Delayms(7);
if(temp[1]>90){P2=0XF9;}else P2=0XFF;//4
Delayms(7);
DS1=1;
DS2=1;
DS3=0;
DS4=1;
if(temp[1]>120){P2=0XF9;}else P2=0XFF;//5
Delayms(8);
if(temp[1]>150){P2=0XCF;}else P2=0XFF;//6
Delayms(10);
DS1=1;
DS2=1;
DS3=1;
DS4=0;
if(temp[1]>180){P2=0XCF;}else P2=0XFF;//7
Delayms(11);
if(temp[1]>210){P2=0XF9;}else P2=0XFF;//8
Delayms(12);
}
void GetADCResult(unsigned char ch,unsigned int *value)
{
ADC_CONTR = ADC_POWER | ADC_SPEEDLL | ch | ADC_START;
_nop_(); //Must wait before inquiry
_nop_();
_nop_();
_nop_();
_nop_(); //Must wait before inquiry
_nop_();
while(!(ADC_CONTR & ADC_FLAG));//Wait complete flag
ADC_CONTR &= ~ADC_FLAG; //Close ADC
*value = 0;
*value = ADC_RES;
*value = ((*value)*4 + ADC_LOW2); //Return ADC result.×¢êíμ?′????ò·μ??8??ADC?á1?
}
bit flag1=1;
bit w_flag=0;
void main()
{
init();
InitADC();
init_ds1302_io();
init_ds1302();
read_nao();
while(1)
{
key();
if(nk==1)//开闹钟
{
if(shi==nshi && fen==nfen && nf==0){nx=0;}
}
if(ps==0)
{
if(menu==0)
{
if(flag1==0)
{
if(w_flag==0)
{
w_flag=1;
}
table[0]=temp[0]/1000;
table[1]=temp[0]%1000/100;
table[2]=temp[0]%1000%100/10;
table[3]=11;
wd_display();
Delayms(ld);
}
if(flag1==1)
{
GetADCResult(3,&temp[2]);
if(gk==1)//开光控
{
if( temp[2]<100)ld=5;
if( temp[2]>100 && temp[2]<300)ld=10;
if( temp[2]>300 && temp[2]<500)ld=50;
if( temp[2]>500 && temp[2]<600)ld=80;
if( temp[2]>600 && temp[2]<700)ld=100;
if( temp[2]>700 && temp[2]<800)ld=120;
if( temp[2]>900 && temp[2]<1000)ld=130;
if( temp[2]>1000)ld=150;
}
else ld=5;
// table[0]=temp[2]/1000;
// table[1]=temp[2]%1000/100;
// table[2]=temp[2]%1000%100/10;
// table[3]=temp[2]%1000%100%10;
read_time();
table[0]=shi/16;
table[1]=shi%16;
table[2]=fen/16;
table[3]=fen%16;
display();
Delayms(ld);
}
}
else
{
if(menu==1)
{
if(flag>0)
{
table[2]=fen/16;
table[3]=fen%16;
}
else
{
table[2]=10;
table[3]=10;
}
table[0]=shi/16;
table[1]=shi%16;
}
if(menu==2)
{
table[2]=fen/16;
table[3]=fen%16;
if(flag>0)
{
table[0]=shi/16;
table[1]=shi%16;
}
else
{
table[0]=10;
table[1]=10;
}
}
if(menu==3)
{
if(flag>0)
{
table[2]=nfen/16;
table[3]=nfen%16;
}
else
{
table[2]=10;
table[3]=10;
}
table[0]=nshi/16;
table[1]=nshi%16;
}
if(menu==4)
{
table[2]=nfen/16;
table[3]=nfen%16;
if(flag>0)
{
table[0]=nshi/16;
table[1]=nshi%16;
}
else
{
table[0]=10;
table[1]=10;
}
}
if(menu==5)
{
table[0]=gk;
table[1]=gk;
table[2]=gk;
table[3]=gk;
}
if(menu==6)
{
table[0]=nk;
table[1]=nk;
table[2]=nk;
table[3]=nk;
}
set_display();
}
}
if(ps==1)
{
GetADCResult(1,&temp[1]);
ps_display();
}
}
}
char t=0;
int t1;
void InitTimer1() interrupt 3 // 1毫秒@11.0592MHz
{
TL1 = (65536-50000)/256; //设置定时初值
TH1 = (65536-50000)%256; //设置定时初值
t++;
t1++;
if(t==20)
{
t=0;
w_flag=0;
flag=!flag;
if(nx==0)bell=!bell;
}
if(t1>0 && t1<350)flag1=1;
if(t1>350 && t1<430)flag1=0;
if(t1>430)t1=0;
}
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