数字电子时钟程序与仿真

数字电子时钟程序【闹铃(持续5s),整点报时(几点报几下，每两下之间隔间2s,每声持续2s)】程序：#include<reg51.h>#include<absacc.h>#defineucharunsignedchar#defineuintunsignedint〃此表为LED的字模，共阴数码管0-9-ucharcodedispcode[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};〃段码控制/*定义并初始化变量*/sbitkey1=P3A0;sbitkey2=P3A1;sbitkey3=P3A2;sbitkey4=P3A3;sbitbuzz=P1A3;ucharmstcnt=0;〃定时器计数，定时50ms，mstcnt满20，秒加1ucharseconde1=0;ucharbjcs;ucharminite1=0;ucharhour1=7;ucharseconde2=0;ucharminite2=0;ucharhour2=8;uchartemp1=0;uchartemp2=0;ucharcount1,flag,temp;/*函数声明*/voiddelay(uintz);//延时子程序voidtime_pro();〃时间处理子程序voiddisplay(ucharhour,ucharminite,ucharseconde);湿示子程序voidkeyscan();//键盘扫描子程序voidzhengdian();voiddinshi();voiddelay(uintz){uintx,y;for(x=0;x<z;x++)for(y=0;y<110;y++);voidtime_pro(void) /*时间处理子程序*/(if(seconde1==60)(seconde1=0;minite1++;if(minite1==60)(minite1=0;hour1++;if(hour1==24)hour1=0;} _voiddisplay(ucharhour,ucharminite,ucharseconde)/*显示子程序*/(ucharh1,h2,m1,m2,s1,s2;s2=seconde/10;s1=seconde%10;m2=minite/10;m1=minite%10;h2=hour/10;h1=hour%10;P2=0XFE;〃11111110if(temp1==1) //功能选项，通过点提醒来调节相应位的时间P0=dispcode[s1]|0x80;//点提醒elseP0=dispcode[s1];//秒个位delay(1);P2=0XFD;//11111101P0=dispcode[s2];//秒十位delay(1);P2=0XFB;//11111011P0=dispcode[10];〃间隔符-delay(1);P2=0XF7;〃11110111if(temp1==2)//P0=dispcode[m1]|0x80;elseP0=dispcode[m1];〃分个位delay(1);P2=0XEF;//11101111P0=dispcode[m2];//^+fedelay(1);P2=0XDF; 〃11011111P0=dispcode[10];〃间隔符-delay(1);P2=0XBF;//10111111if(temp1==3)P0=dispcode[h1]|0x80;//时个位elseP0=dispcode[h1];delay(1);P2=0X7F; //01111111P0=dispcode[h2];//时十位delay(1);voidkeyscan(void)/*键盘扫描子程序*/(if(key1==0)(delay(10);if(key1==0)//TR0=0;temp1++;if(temp1==4){temp1=0;TR0=1;)while(!key1)switch(temp2){case0:display(hour1,minite1,seconde1);break;case1:display(hour2,minite2,seconde2);break;if(key2==0){delay(10);if(key2==0)if(temp2==0)〃闹钟选择 键{//TR0=0;switch(templ){case1:seconde1++;if(seconde1==60)seconde1=0;break;case2:minite1++;if(minite1==60)minite1=0;break;case3:hour1++;if(hour1==24)hour1=0;break;}while(!key2)display(hour1,minite1,seconde1);}if(temp2==1){ TR0=1;switch(temp1){case1:seconde2++;if(seconde2==60)seconde2=0;break;case2:minite2++;if(minite2==60)minite2=0;break;case3:hour2++;if(hour2==24)hour2=0;break;}while(!key2)display(hour2,minite2,seconde2);}}}if(key3==0){delay(10);if(key3==0){if(temp2==0){ //TR0=0;switch(temp1){case1:if(seconde1==0)seconde1=60;seconde1--;break;case2:if(minite1==0)minite1=60;minite1--;break;case3:if(hour1==0)hour1=24;hour1--;break;}while(!key3)display(hour1,minite1,seconde1);}if(temp2==1){ TR0=1;switch(templ){case1:if(seconde2==0)seconde2=60;seconde2--;break;case2:if(minite2==0)minite2=60;minite2--;break;case3:if(hour2==0)hour2=24;hour2--;break;}while(!key3)display(hour2,minite2,seconde2);}}}if(key4==0){delay(10);if(key4==0){temp1=0;temp2++;if(temp2==2)temp2=0;while(!key4)switch(temp2){case0:display(hour1,minite1,seconde1);break;case1:display(hour2,minite2,seconde2);break;}}}switch(temp2){case0:display(hour1,minite1,seconde1);break;case1:display(hour2,minite2,seconde2);break;}}voiddinshi() /*定时闹钟*/{uinti;if(hour1==hour2&&minite1==minite2&&(seconde1>=seconde2&&seconde1<seconde2+5)){for(i=0;i<200;i++){buzz=1;)buzz=0;}/*整点报警/*整点报警*//*voidzhengdian(void){uintk;if((seconde1==0)&&(minite1==0)){for(bjcs=0;bjcs<hour1;bjcs++){for(k=0;k<150;k++){buzz=0;delay(20);}buzz=1;delay(20);}}} */voidzhengdian(void){if(seconde1==0&&minite1==0){temp=hour1;flag=1; //标记buzz=1;}}/*主函数*/voidmain(void){TMOD=0x11;〃time0为定时器，方式1TH0=0x3c;〃预置计数初值,50msTL0=0xb0;TH1=(65535-50000)/256;TL1=(65535-50000)%256;EA=1; 〃总中断开ET0=1;〃允许定时器0中断TR0=1;ET1=1;TR1=1;buzz=0; 〃开启定时器0while(1)(keyscan(); 〃按键扫描dinshi(); 〃定时闹钟〃zhengdian(); 〃整点报时switch(temp2)〃显示时间{case0:display(hour1,minite1,seconde1);break;case1:display(hour2,minite2,seconde2);break;}}voidtimer0(void)interrupt1〃定时器0方式1,50ms中断一次{TH0=0x3c; 〃手动加载计数脉冲次数TL0=0xb0;//TMOD=0x11;mstcnt++;zhengdian();〃用于计算时间，每隔50ms加1if(mstcnt==20) //mstcnt满20即为一秒{seconde1++; //秒+1time_pro();//时间处理mstcnt=0; 〃对计数单元的清零