主程序源码:
- #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 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[2];
- 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;
- //extern int ri;
- //extern int yue;
- //extern int week;
- void Delayms(uint t)
- {
- uchar i;
- while(t--)
- for(i=0;i<123;i++);
- }
-
- char flag=1;
- int ld;
- void display()
- {
- DS1=0;
- DS2=1;
- DS3=1;
- DS4=1;
- P2=dat1[table[0]];
- Delayms(1);
- if(flag>0)
- {
- DS1=1;
- DS2=0;
- DS3=1;
- DS4=1;
- P2=dat2[table[1]];
- Delayms(1);
- DS1=1;
- DS2=1;
- DS3=0;
- DS4=1;
- P2=dat3[table[2]];
- Delayms(1);
- }
- else
- {
- DS1=1;
- DS2=0;
- DS3=1;
- DS4=1;
- P2=dat1[table[1]];
- Delayms(1);
- DS1=1;
- DS2=1;
- DS3=0;
- DS4=1;
- P2=dat4[table[2]];
- Delayms(1);
- }
- DS1=1;
- DS2=1;
- DS3=1;
- DS4=0;
- P2=dat1[table[3]];
- Delayms(1);
- 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;
- }
- char menu=0;
- bit gk=0;//光控开标志
- bit nk=0;//闹钟开标志:受设置影响
- void key()
- {
- if(nk==1 && jia==0)
- {
- while(jia==0);nk=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();}
- while(set==0);
- bell=1;
- }
- }
- if(menu==1)
- {
- if(jia==0)
- {
- Delayms(5);
- 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)
- {
- Delayms(5);
- 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)
- {
- Delayms(5);
- 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)
- {
- Delayms(10);
- 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 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?
- }
- void ADC_convert(void)
- {
- GetADCResult(2,&temp[0]);
- temp[0] = (unsigned int) ( ( 3950.0 / ( 11.33657 + log( 6.04 * (float)temp[0] / ( 1024.0 - (float)temp[0] ) ) ) - 278.15) * 100 );//273.15
- }
- char t=0;
- int t1;
- void main()
- {
- init();
- InitADC();
- init_ds1302_io();
- init_ds1302();
- read_nao();
- while(1)
- {
- key();
- if(menu==0)
- {
- if(t1>300 && t1<315){flag=0;table[0]=10;table[1]=10;table[2]=10;table[3]=temp[0]/1000;}
- if(t1>315 && t1<330){flag=0;table[0]=10;table[1]=10;table[2]=temp[0]/1000;table[3]=temp[0]%1000/100;}
- if(t1>330 && t1<450)
- {
- ADC_convert();
- table[0]=10;
- table[1]=temp[0]/1000;
- table[2]=temp[0]%1000/100;
- table[3]=11;
- flag=0;
- }
-
- if(t1>0 && t1<15) {table[0]=10;table[1]=10;table[2]=10;table[3]=shi/16;}
- if(t1>15 && t1<30){table[0]=10;table[1]=10;table[2]=shi/16;table[3]=shi%16;}
- if(t1>30 && t1<45){table[0]=10;table[1]=shi/16;table[2]=shi%16;table[3]=fen/16;}
- if(t1>45 && t1<300)
- {
- read_time();
- table[0]=shi/16;
- table[1]=shi%16;
- table[2]=fen/16;
- table[3]=fen%16;
- // table[3]=temp[1]%1000%100%10;
- // table[2]=temp[1]%1000%100/10;
- // table[1]=temp[1]%1000/100;
- // table[0]=temp[1]/1000;
- }
- }
- 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;
- }
- }
- if(gk==1)//开光控
- {
- if( temp[1]<100)ld=2;
- if( temp[1]>100 && temp[1]<300)ld=7;
- if( temp[1]>300 && temp[1]<500)ld=25;
- if( temp[1]>500 && temp[1]<600)ld=70;
- if( temp[1]>600 && temp[1]<700)ld=110;
- if( temp[1]>700 && temp[1]<800)ld=150;
- if( temp[1]>800 && temp[1]<900)ld=180;
- if( temp[1]>900)ld=210;
- }
- else ld=2;
- display();
- Delayms(ld);
- }
- }
- 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)
- {
- GetADCResult(3,&temp[1]);
- t=0;
- if(menu==0){if(t1>45 && t1<300)flag=!flag;else flag=0;}
- if(menu==1 || menu==2 || menu==3 || menu==4) flag=!flag;
- if(menu==5 || menu==6)flag=0;
- if(nk==1)//开闹钟
- {
- if(shi==nshi && fen==nfen)bell=!bell;
- }
- else bell=1;
-
- }
- if(t1>450)t1=0;
- }
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