智能仪器课程设计---数字电子时钟.docx

智能仪器课程设计报告 题 目： 数字电子时钟学 号： 姓 名： 黄强东华理工大学2012年 7 月 1 日程序：#includereg51.h#includeintrins.h#define CYCLE 20000#define uint unsigned int#define uchar unsigned charvoid Delayxms(unsigned int ms);//延时函数声明void delay1ms();void Display();//显示函数声明void sbuf(unsigned c);//送断码函数声明void dataprocess();//数据处理函数声明void keyscan();//按键扫描函数声明 void k1manage();//k1键处理函数 分校准声明void k2manage();//k2键处理函数 时校准声明void shansuo();//时分闪烁函数声明void DS();//定时函数声明void nz();//闹钟函数声明void k3manage();void k4manage();sbit key1=P2^0;sbit key2=P2^1;sbit key3=P2^2;sbit key4=P2^3;sbit fm=P2^6;uint sec,min,hour,psec,pmin,phour,Dsec,Dmin,Dhour;uchar aa,num,a,b,keycode,k1,k2;//中断次数变量uchar flag=0,flage=0;uchar flagee=0;unsigned ssec,gsec,smin,gmin,shour,ghour,gpsec,spsec,gpmin,spmin,gphour,sphour,GDsec,GDmin,GDhour;SDsec,SDmin,SDhour;uchar code tabe[]={ 0x00,0x03,0x0c,0x30};uchar code table[]={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09,0xff};main(){TMOD=0x01;TH0=(65536-CYCLE)/256;TL0=(65536-CYCLE)%256;ET0=1;TR0=1;EA=1;sec=0;min=0;hour=0;while(1){keyscan();nz();dataprocess();Display();}}void t0ser() interrupt 1 using 1//定时计数器T0中断服务函数定义{if(flagee==1){psec++;if(psec50){psec=0;pmin++;if(pmin59){pmin=0;phour++;if(phour59){phour=0;}}} }if(flagee==0) {psec=0;pmin=0;phour=0;}if(num==50){num=0;sec++;if(sec59){sec=0;min++;if(min59){min=0;hour++;if(hour24){hour=0;}else;}else;}else;}else{num++;TH0=(65536-CYCLE)/256;TL0=(65536-CYCLE)%256;}}void Display()//显示函数{ if(flage==2)//切换到定时显示{P1=0xfe;if((num=6)||(num=14)) { P1=P1|tabe[flag]; } else {P1=0xfe;}//选中秒个位数码管亮sbuf(GDsec);//发断码P1=0xff;P1=0xfd;if((num=6)||(num=14)) { P1=P1|tabe[flag]; } else {P1=0xfd;}//关闭显示器，消影sbuf(SDsec);P1=0xff;P1=0xfb;if((num=6)||(num=14)) { P1=P1|tabe[flag]; } else {P1=0xfb;}sbuf(GDmin);P1=0xff; P1=0xf7;if((num=6)||(num=14)) { P1=P1|tabe[flag]; } else {P1=0xf7;}sbuf(SDmin);P1=0xff; P1=0xef;if((num=6)||(num=14)) { P1=P1|tabe[flag]; } else {P1=0xef;}sbuf(GDhour);P1=0xff; P1=0xdf;//选中时十位显示数码管if((num=6)||(num=14)) { P1=P1|tabe[flag]; } els