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51-数字时钟-89C52-单片机C语言程序数字时钟89C52 单片机C语言程序STC89C52|/************** 【数字时钟】****************//****【功能】1、时间显示2、秒表3、闹钟4、日期显示都可以设置****/#include /*包含器件配置文件*/#define uchar unsigned char /*宏定义字符型数据整型数据*/ #define uint unsigned intuchar code H[] = {0x0f, 0x07, 0x0b, 0x0d, 0x0e}; /*按键【P3】端口断码用于按键*/ char Code[10] = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d,0x7d, 0x07, 0x7f, 0x6f}; /*显示【0 1 2 3 4 5 6 7 8 9】数字的数码管的段码*/ uchar code C[] = {0x0, 0xFE, 0xFD, 0xFB, 0xF7, 0xEF, 0xDF, 0xBF, 0x7F};/*列扫描控制LED1位2位3位4位5位6位7位8位*/uchar MON[]={0,31,28,31,30,31,30,31,31,30,31,30,31};uchar A;uchar BIN=0; /* 【BIN】作为倒计时开始的标志*/uchar hour = 0; /* 定义[时][分][秒] */uchar min = 0;uchar sec = 0;uint shi=12;uint fen=30;uchar Mmin=0;uchar Msec=30;uchar M0=0;uchar m=0;uchar year=9;uchar month=7;uchar month2;uchar day=19;uchar set1 = 1; /* set1=1 是调节时分秒set1=2时时调节年月日set=3时事调节闹钟*/uchar set2 = 1; /* set2=1时是调节【时】位set2=2时事调节【分】位*/uint x = 0; /* x 每【0.01s】自加一*/void Delay(uint k);void Timer0() /*定时器T0 5mS初始化*/{TMOD = 0x01; /*设置*定时器0**计数方式一* （每12个时钟脉冲计数一次）或IT0=1 第二种计数方式*/TH0 = (65536 - 10000) / 256; /*给定计时器高位赋予初值=15536/256*/TL0 = (65536 - 10000) % 256; /*给定计时器低位赋予初值=15536%256 */ET0 = 1; /*打开定时器外部终断0允许ET1是中断器1的开关*/ EA = 1; /*打开总中断允许*/TR0 = 1;}void T0_srv(void) interrupt 1 /*5mS定时中断服务函数秒分时的值*/{TH0 = (65536 - 10000) / 256; /*给定计时器高位赋予初值=15536/256*/TL0 = (65536 - 10000) % 256; /*给定计时器低位赋予初值=15536%256 */x++;if(x==100){sec++;x=0; /*没每一秒【sec】加一*/if(sec==60){min++;sec=0;if(min==60) /*每一分钟【min】加一*/ {min = 0;hour++;if(hour==24){hour = 0; /*每一小时【hour】加一*/ day++;if(year%4==0) /*是否闰年的判断*/ MON[2]=29;else MON[2]=28;if(day==MON[month]){day=0;month++;}}}}}if(BIN==1)if(Mmin!=0||Msec!=0){M0 = 100-x;if(M0==100){ if(Mmin>0){Msec--;if(Msec==0){Msec=60;Mmin-- ;}if(Msec==0) {Mmin=0;Msec=0;M0=0;} }if(Mmin==0){if(Msec!=0)Msec--;if(Msec==0){Msec=0;M0=0;}}}}if(Mmin==0&&Msec==0){M0=0;}} /*秒表分秒M0的赋值*/}void Scan_key() /*按键扫描函数【Scan_key()】*/ {P3=H[0];if(P3!=H[0])Delay(1);if(P3==H[4]){set1++;if(set1>4) set1 = 1;er1: if(P3==H[4]) goto er1; /*按下键后未释放，在此等候*/ }Delay(1);if(P3==H[3]){set2++;if(set2>3) set2 = 1;er2: if(P3==H[3]) goto er2; /*按下键后未释放，在此等候*/ }Delay(1);if(P3==H[1]){BIN++;if(BIN>1) BIN=0;er3: if(P3==H[1]) goto er3; /*按下键后未释放，在此等候*/ }}}void Time_show() /*时间的显示变量为【时】【分】【秒】*/ { P0 = Code[hour/10]; /*第一位数字显示【时】的【十】位*/ P2 = C[1];Delay(1);P0 = Code[hour%10]; /*第二位数字显示【时】的【个】位*/P2 = C[2];Delay(1);if(x/50==0)P0 = 0x40; /*第三位符号【-】的显示*/elseP0 = 0x00;P2 = C[3];Delay(1);P0 = Code[min/10]; /*第四位的数字的显示【分】的【十】位*/ P2 = C[4];Delay(1);P0 = Code[min%10]; /*第五位的数字显示【分】的【个】位*/ P2 = C[5];Delay(1);Delay(1);if(x/50==0)P0 = 0x40; /*第六位符号【-】的显示*/elseP0 = 0x00;P2 = C[6];Delay(1);P0 = Code[sec/10]; /*第七位数字的显示【秒】的【十】位显示*/P2 = C[7];Delay(1);P0 = Code[sec%10]; /*第八位数字的显示【秒】的【个】位显示*/ P2 = C[8];Delay(1);}void Year_show(){P0 = Code[year/10]; /*第一位数字显示【年】的【十】位*/P2 = C[1];Delay(1);P0 = Code[year%10]; /*第二位数字显示【年】的【个】位*/P2 = C[2];Delay(1);P0 = 0x40; /*第三位符号【-】的显示*/P2 = C[3];Delay(1);P0 = Code[month/10]; /*第四位的数字的显示【月】的【十】位*/P2 = C[4];Delay(1);P0 = Code[month%10]; /*第五位的数字显示【月】的【个】位*/P2 = C[5];Delay(1);Delay(1);P0 = 0x40; /*第六位符号【-】的显示*/P2 = C[6];Delay(1);P0 = Code[day/10]; /*第七位数字的显示【天】的【十】位显示*/P2 = C[7];Delay(1);P0 = Code[day%10]; /*第八位数字的显示【天】的【个】位显示*/ P2 = C[8];Delay(1);}void Clock_show(){P0 = Code[shi/10]; /*第一位数字显示【时】的【十】位*/P2 = C[4];P0 = Code[shi%10]; /*第二位数字显示【时】的【个】位*/P2 = C[5];Delay(1);P0 = 0x40; /*第三位符号【-】的显示*/P2 = C[6];Delay(1);P0 = Code[fen/10]; /*第四位的数字的显示【分】的【十】位*/ P2 = C[7];Delay(1);P0 = Code[fen%10]; /*第五位的数字显示【分】的【个】位*/P2 = C[8];Delay(1);}void Miao_show() /*时间的显示变量为【时】【分】【秒】*/ { P0 = Code[Mmin/10]; /*第一位数字显示【时】的【十】位*/P2 = C[1];Delay(1);P0 = Code[Mmin%10]; /*第二位数字显示【时】的【个】位*/ P2 = C[2];Delay(1);P0 = 0x40; /*第三位符号【-】的显示*/P2 = C[3];Delay(1);P0 = Code[Msec/10]; /*第四位的数字的显示【分】的【十】位*/ P2 = C[4];Delay(1);P0 = Code[Msec%10]; /*第五位的数字显示【分】的【个】位*/ P2 = C[5];Delay(1);P0 = 0x40; /*第六位符号【-】的显示*/P2 = C[6];Delay(1);P0 = Code[M0/10]; /*第七位数字的显示【秒】的【十】位显示*/P2 = C[7];Delay(1);P0 = Code[M0%10]; /*第八位数字的显示【秒】的【个】位显示*/ P2 = C[8];Delay(1);}void Time_set() /*调整时间的函数time_set() */{Scan_key();if(set1==1){if(set2==1) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) hour++; /*按一下第三行的键hour 就加一*/Delay(1);if(hour>24) hour=0;while(P3==H[2]); /*按键未释放，在此等候*/}if(set2==2) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) min++; /*按一下第三行的键hour 就加一*/Delay(1);if(min>60){ min=0; hour++;}while(P3==H[2]); /*按键未释放，在此等候*/}}}void Year_set() /*调整时间的函数time_set() */{Scan_key();if(set1==2){if(set2==1) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) year++; /*按一下第三行的键hour 就加一*/ Delay(1);if(year>100) year=0;while(P3==H[2]);}if(set2==2) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) month++; /*按一下第三行的键hour 就加一*/ Delay(1);if(month>12){ month=0; year++;}while(P3==H[2]);}if(set2==3){if(P3==H[2]) day++; /*按一下第三行的键hour 就加一*/ Delay(1);if(day>MON[month]){ day=0; month++;}while(P3==H[2]); /*按键未释放，在此等候*/}}}Clock_set(){Scan_key();if(set1==3){if(set2==1) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) shi++; /*按一下第三行的键hour 就加一*/ Delay(1);if(shi>24) shi=0;while(P3==H[2]); /*按键未释放，在此等候*/}if(set2==2) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) fen++; /*按一下第三行的键hour 就加一*/ Delay(1);if(fen>60){ fen=0; shi++;}while(P3==H[2]); /*按键未释放，在此等候*/}}}void Miao_set() /*调整时间的函数time_set() */{Scan_key();if(set1==4){if(set2==1) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) Mmin++; /*按一下第三行的键hour 就加一*/Delay(1);if(Mmin>24) Mmin=0;while(P3==H[2]); /*按键未释放，在此等候*/}if(set2==2) /*当set1=1 set2=1时位时的设置*/{if(P3==H[2]) Msec++; /*按一下第三行的键hour 就加一*/ Delay(1);。
#include<reg51.h>#include "public.h"#define uchar unsigned char#define uint unsigned int#define write_addr 0xa0#define read_addr 0xa1extern number_list[10]={0xed,0x28,0xb5,0xb9,0x78,0xd9,0xdd,0xa8,0xfd,0xf9}; extern number_list1[10]={0xef,0x2A,0xb7,0xbB,0x7A,0xdB,0xdF,0xaA,0xfF,0xfB}; extern x_list[12]={0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b}; void int_clock(void);void delay(ms);void ds_time();void ds_day();void set_time();uchar Sec;uchar Min;uchar Hour;uchar Week;uchar day;uchar month;uchar year;uchar Sec_H;uchar Sec_L;uchar Min_H;uchar Min_L;uchar Hour_H;uchar Hour_L;uchar timer_count;uchar dsplay_count;uchar key_week;uchar key_h;uchar key_m;uchar key_s;uchar set_flag;uchar ds_flag;void main (){uchar i,day_sum;timer_count=0;dsplay_count=0xAA;key_h=0;key_m=0;key_s=0;key_week=0;set_flag=0;ds_flag=0xBB;LCD_EN=1;TMOD=0X01;TCON=0x10;TH0=0X63;TL0=0XC0;EA=1;ET0=1;int_clock();while(1){ WDT_RST=0xA1;//时钟计算、进位if((month==1)||(month==3)||(month==5)||(month==7)||(month==8)||(month==10)||(month==12)) {day_sum=31;}if(month==2) //暂不区分闰年{day_sum=28;}if((month==4)||(month==6)||(month==9)||(month==11)){day_sum=30;}if((timer_count==10)&&(set_flag==0)){timer_count=0;Sec++;if(Sec==60){Sec=0;Min++;if(Min==60){Min=0;Hour++;if(Hour==24){Hour=0;Week++;day++;if(Week==8){Week=1;}if(day==day_sum){day=1;month++;if(month==13){month=1;year++;}}}}}}if(ds_flag==0xbb){ds_time();}if(ds_flag==0xaa){ds_day();}if (ds_flag==0xcc){for(i=0;i<=12;i++){EXT_ADR=x_list[i];EXT_DAT=0x00;}}set_time();}}void ds_time(void){EXT_ADR=0x1b; // 显示时间EXT_DAT=0x10;//时钟显示Sec_H=Sec/10;Sec_L=Sec%10;EXT_ADR=0x17;EXT_DAT=number_list[Sec_H];EXT_ADR=0x18;if(Sec_L%2==0){EXT_DAT=number_list1[Sec_L];}else{EXT_DAT=number_list[Sec_L];}Min_H=Min/10;Min_L=Min%10;EXT_ADR=0x15;EXT_DAT=number_list[Min_H];EXT_ADR=0x16;EXT_DAT=number_list[Min_L];Hour_H=Hour/10;Hour_L=Hour%10;EXT_ADR=0x13;EXT_DAT=number_list1[Hour_H];EXT_ADR=0x14;EXT_DAT=number_list1[Hour_L];EXT_ADR=0x11;EXT_DAT=number_list[Week];}void ds_day (void){EXT_ADR=0x1b; // 显示日期EXT_DAT=0x40;// 日期显示EXT_ADR=0x17;EXT_DAT=number_list[day/10];EXT_ADR=0x18;EXT_DAT=number_list1[day%10];//monthEXT_ADR=0x15;EXT_DAT=number_list[month/10];EXT_ADR=0x16;EXT_DAT=number_list[month%10];//yearEXT_ADR=0x11;EXT_DAT=number_list[2];EXT_ADR=0x12;EXT_DAT=number_list[0];EXT_ADR=0x13;EXT_DAT=number_list1[1];EXT_ADR=0x14;EXT_DAT=number_list1[1];}void set_time(){//set_sif(key_s==1){if(set_s==0)key_s=0;}else{ if(set_s==1){delay(20000);if(set_s==1){set_flag=1;key_s=1;Sec++;if(Sec==60){Sec=0;}}}}set_flag=0;//set_hif(key_h==1){if(set_h==0)key_h=0;}else{ if(set_h==1){delay(20000);if(set_h==1){set_flag=1;key_h=1;Hour++;if(Hour==24){Hour=0;}}}}set_flag=0;//set_mif(key_m==1){if(set_m==0)key_m=0;}else{ if(set_m==1){delay(20000);if(set_m==1){set_flag=1;key_m=1;Min++;if(Min==60){Min=0;}}}}set_flag=0;//set_weekif(key_week==1){if(set_week==0)key_week=0;}else{if (set_week==1){delay(20000);if(set_week==1){key_week=1;Week++;if(Week==8){Week=1;}}}}}void timer0_int(void) interrupt 1 //定时100ms {TMOD=0X01;TCON=0x10;TH0=0X63;TL0=0XC0;WDT_RST=0xA1;timer_count++;dsplay_count++;if(dsplay_count<30){ds_flag=0xaa;}if(((dsplay_count)>30)&&((dsplay_count)<32)) {ds_flag=0xcc;}if(((dsplay_count)>32)&&((dsplay_count)<60)){ds_flag=0xbb;}if(dsplay_count>60){dsplay_count=0;}}/*void I2C_sart(){SDA=1;SCL=1;delay();//延时4毫秒SDA=0;SCL=0;}void I2C_stop(){SDA=0;SCL=1;delay();//延时4毫秒SDA=1;SCL=0;}*/void int_clock(void){uchar i;Sec=0;Min=41;Hour=7;Week=2;day=23;month=3;for(i=0;i<4;i++){EXT_ADR=x_list[i+5];EXT_DAT=number_list[0];}EXT_ADR=x_list[3];EXT_DAT=number_list[1];EXT_ADR=0X14;EXT_DAT=0Xb7;EXT_ADR=0X18;EXT_DAT=0XEF;}void delay (ms){uint i;for(i=0;i<ms;i++){;;;;;;}}。
数字时钟程序/**************************************************程序名称：数字时钟程序全局变量：tt,shi,fen,miao等参数说明：无返回说明：无版本：1.0功能说明：通过数码实现时钟的显示，通过键盘实现时间的调整其中k1是开始调整，k2是增加，k3是减小，k5是实现定时屏幕的切换，k4是定时设置的开始。
带闹铃功能。
作者邮箱：****************(欢迎交流)**************************************************/#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit beep=P2^3;sbit dula=P2^6;sbit wela=P2^7;sbit k1=P3^0;sbit k2=P3^1;sbit k3=P3^2;sbit k4=P3^3;sbit k5=P3^4;sbit rd=P3^7;uchartt,shi_s,shi_g,shi1_s,shi1_g,fen1_s,fen1_g,miao1_s,miao1_g,fen_s,fen_g,miao_s,miao_g,k1num,k 4num,flag;char shi,fen,miao=20,shi1,fen1,miao1;/*********************************函数名称：延时程序设计全局变量：无参数说明：z传递给内部，是实现75*z条空指令延迟返回说明：无版本：1.0功能说明：约Z*75us延时程序设计作者邮箱：****************(欢迎交流)*********************************/void delay(uint z){uchar x;uint y;for(x=z;x>0;x--)for(y=75;y>0;y--);}/********八段数码管编码**********/uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};/*********************************函数名称：初始化函数全局变量：无参数说明：无返回说明：无版本：1.0功能说明：定时器装初值，开总中断，定时中断，并写定时中断函数作者邮箱：****************(欢迎交流)*********************************/void init(){TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;tt++;if(tt==20){tt=0;miao++;if(miao==60){miao=0;fen++;if(fen==60){fen=0;shi++;if(shi==24){shi=0;}}}}}/*********************************函数名称：6个数码管显示函数全局变量：shi fen miao 的个十位分离参数说明：将个十位的分离分别传递到各个数码管中并显示返回说明：无版本：1.0功能说明：实现时钟的数码管显示，动态扫描。
/*C语言绘图界面编写的数字时钟程序*/#include<graphics.h>#include<math.h>#include<dos.h>#define pi 3.1415926#define X(a,b) x=a*cos(b*pi/180)+300#define Y(a,b) y=a*sin(b*pi/180)+240void colorZZ(int Angel,int length,int color)/*绘制指针，Angel :指针角度，length :指针长度，color :指针颜色*/ {int x,y;Angel-=90;setcolor(color);line(300,240,X(length,Angel),Y(length,Angel));circle(X(length,Angel),Y(length,Angel),4);}void drawClock()/*绘制表盘*/{int i,l,x1,x2,y1,y2;int j=0,x,y;char s[10];setcolor(8);circle(300,240,200);circle(300,240,205);for(i=0,j=0;i<60;i++){if(j%5==0){if(j%90==0){setcolor(7);line(X(200,j),Y(200,j),X(170,j),Y(170,j));sprintf(s,"%2d",(j/90+1)*3);setcolor(7);settextstyle(0,0,2);outtextxy(X(150,j)-20,Y(150,j),s);}else{setcolor(7);line(X(200,j),Y(200,j),X(180,j),Y(180,j));}}else{setcolor(8);line(X(200,j),Y(200,j),X(190,j),Y(190,j));}j+=6;}}void init()/*时钟初始化*/{int driver,mode;driver=VGA;mode=VGAHI;initgraph(&driver,&mode,"");setbkcolor(WHITE);drawClock();}int lastsec=0;void changeTime()/*改变时钟显示时间*/{struct time tim;int x,y,i,j;char s[10];gettime(&tim);if(lastsec!=tim.ti_sec){colorZZ((tim.ti_hour-1)*30,120,WHITE);colorZZ((tim.ti_min-1)*6,140,WHITE);colorZZ((tim.ti_sec-1)*6,160,WHITE);setcolor(8);circle(300,240,5);sound(5000);delay(10000);nosound();lastsec=tim.ti_sec;colorZZ(tim.ti_hour*30,120,8);colorZZ(tim.ti_min*6,140,8);colorZZ(tim.ti_sec*6,160,8);}elsedelay(10000);}void clockTime()/*检查是否更改时钟显示时间*/{int i;while(!kbhit()){changeTime();for(i=0;i<4;i++)delay(10000);}closegraph();}int main()/*主程序*/{init();clockTime();}。
#include < reg52.h >//#include < intrins.h >#define uchar unsigned char#define uint unsigned intsbit dula=P2^6;sbit wela=P2^7;sbit rs=P3^5;sbit lcden=P3^4;sbit s1=P1^0;//功能键sbit s2=P1^1;//增加键sbit s3=P1^2;//减小键sbit s4=P1^3;//闹钟查看键sbit rd=P3^7;sbit beep=P2^3;//蜂鸣器sbit dscs=P1^4;sbit dsas=P1^5;sbit dsrw=P1^6;sbit dsds=P1^7;sbit dsirq=P3^3;bit flag1,flag_ri;//定义两个位变量uchar s1num,flag;//其它变量定义char miao,shi,fen,year,month,day,week,amiao,afen,ashi; uchar code table[]=" 20 - - ";//液晶固定显示内容uchar code table1[]=" : : ";void write_ds(uchar,uchar);//函数申明void set_alarm(uchar,uchar,uchar);void read_alarm(); uchar read_ds(uchar);void set_time();sbit DQ = P2^2 ; //定义DS18B20端口DQ//sbit BEEP=P2^4 ; //蜂鸣器驱动线bit presence ;//sbit LCD_RS = P3^5 ;//sbit LCD_RW = P2^0 ;//sbit LCD_EN = P3^4 ;/* uchar code cdis1[ ] = {" DS18B20 OK "} ;*/ uchar code cdis2[ ] = {" . C "} ;//uchar code cdis3[ ] = {" DS18B20 ERR0R "} ;//uchar code cdis4[ ] = {" PLEASE CHECK "} ;unsigned char data temp_data[2] = {0x00,0x00} ;unsigned char data display[5] = {0x00,0x00,0x00,0x00,0x00} ;unsigned char code ditab[16] = {0x00,0x01,0x01,0x02,0x03,0x03,0x04,0x04,0x05,0x06,0x06,0x07,0x08,0x08,0x09,0x09} ;//void beep() ;unsigned char code mytab[8] = {0x0C,0x12,0x12,0x0C,0x00,0x00,0x00,0x00} ;#define delayNOP() ; {_nop_() ;_nop_() ;_nop_() ;_nop_() ;} ;void write_com(uchar );void write_date(uchar );/*******************************************************************/ /*void delay1(int ms){unsigned char y ;while(ms--){for(y = 0 ; y<250 ; y++){_nop_() ;_nop_() ;_nop_() ;_nop_() ;}}}*//******************************************************************//*检查LCD忙状态*/ /*lcd_busy为1时，忙，等待。
#include <REGX51.H>#include <ABSACC.h>#define Font_code XBYTE[0xefff] //字符码写地址#define reg_code XBYTE[0xdfff] //字位码写地址#define s_1_con_key P3_2#define m_1_con_key P3_3#define h_1_con_key P3_4#define w_1_con_key P3_5#define p1 P1sbit BELL=P1^0;//sbit p10=P1^0;//sbit p20=P1^1;//sbit p30=P1^2;//sbit p40=P1^3;//sbit p50=P1^4;//sbit p60=P1^5;//sbit p70=P1^6;//sbit p80=P1^7;//字型码const unsigned char seg_design[11]={0x3F,/*0*/0x06,/*1*/0x5B,/*2*/0x4F,/*3*/0x66,/*4*/0x6D,/*5*/0x7D,/*6*/0x07,/*7*/0x7F,/*8*/0x6F,/*9*/0x40,/*-*/};//字位码const unsigned char bit_design[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};code unsigned char sszymmh[]={ 6,2,3, 5,2,1, 3,2,2, 5,2,2, 1,3,2, 6,2,1, 5,2,1,6,2,4, 3,2,2, 5,2,1, 6,2,1, 5,2,2, 3,2,2, 1,2,1,6,1,1, 5,2,1, 3,2,1, 2,2,4, 2,2,3, 3,2,1, 5,2,2,5,2,1, 6,2,1, 3,2,2, 2,2,2, 1,2,4, 5,2,3,3,2,1,2,2,1, 1,2,1, 6,1,1, 1,2,1, 5,1,6, 0,0,0} ;// 音阶频率表高八位code unsigned char FREQH[]={0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8,0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC,0xFC,//1,2,3,4,5,6,7,8,i0xFC,0xFD,0xFD,0xFD,0xFD,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF,} ;// 音阶频率表低八位code unsigned char FREQL[]={0x42,0xC1,0x17,0xB6,0xD0,0xD1,0xB6,0x21,0xE1,0x8C,0xD8,0x68,0xE9,0x5B,0x8F,//1,2,3,4,5,6,7,8,i0xEE,0x44, 0x6B,0xB4,0xF4,0x2D,0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16,};unsigned char bit_con;unsigned int ms_1_con; //毫秒计数器unsigned char s_1_con; //秒计数器unsigned char m_1_con; //分计数器unsigned char h_1_con=12;//时计数器unsigned char w_1_con=6; //周计时器unsigned char d_1_con=1;unsigned char mon_1_con=1;unsigned int y_1_con=2011;unsigned char s1; //秒计数器unsigned char m1; //分计数器unsigned char h1; //时计数器unsigned char Display_Buffer[8]; //显示缓冲区unsigned int k1=0;unsigned int k2=0;unsigned char timer0h,timer0l,time,led=1,j=0;unsigned char flagd=0;void delay_nms(unsigned int n);void Calculation_display(void);void time_set(void);void time_set1(void);void time_set2(void);void InitTimer0(void){TMOD = 0x01; // 方式1,16位计数器方式TH0 = 0xFC; //定时初值=65536-n n=1000,定时周期是1ms TL0 = 0x18;EA = 1; //开总中断使能ET0 = 1; //允许定时器T0溢出中断TR0 = 1; //T0 运行}void delay(unsigned char t){unsigned char t1;unsigned long t2;for(t1=0;t1<t;t1++){for(t2=0;t2<4000;t2++){;}}TR0=0;}void song(){TH0=timer0h;TL0=timer0l;TR0=1;delay(time);}void sing(){unsigned char k,i=0;time=1;while(time){if(k1==0) break;InitTimer0();Calculation_display();if(k2==0)time_set();else if(k2==1)time_set1();elsetime_set2();p1=~seg_design[8];k=sszymmh[i]+7*sszymmh[i+1]-1;timer0h=FREQH[k];timer0l=FREQL[k];time=sszymmh[i+2];i=i+3;song();}}void main(void){InitTimer0();while(1){Calculation_display();delay_nms(100);if(k2==0)time_set();else if(k2==1)time_set1();elsetime_set2();sing();k1=0;InitTimer0();}}void Timer0Interrupt(void) interrupt 1 using 1 {TH0 = 0xFC;TL0 = 0x18;ms_1_con++;//采用定时扫描方式bit_con++;if(bit_con > 7) bit_con = 0;reg_code = 0x00; //先消隐显示Font_code = Display_Buffer[bit_con];reg_code = bit_design[bit_con];if(k1==1){TR0=0;BELL=!BELL;TH0=timer0h;TL0=timer0l;TR0=1;}}void delay_nms(unsigned int n) //延时N ms{unsigned char a,b;unsigned int c;for(c=n;c>0;c--)for(b=142;b>0;b--)for(a=2;a>0;a--);}void Calculation_display(void){unsigned char day;if(ms_1_con > 999) //1000ms定时到{ms_1_con = 0;s_1_con++;if(s_1_con > 59){s_1_con = 0;m_1_con++;if(m_1_con > 59){m_1_con = 0;h_1_con++;k1=1;if(h_1_con > 23){h_1_con = 0;w_1_con++;if(w_1_con>7)w_1_con=1;switch(mon_1_con){case 1:case 3:case 5:case 7:case 8:case 10:case 12:day=31;break;case 2:day=28;break;case 4:case 6:case 9:case 11:day=30;break;}d_1_con++;if(d_1_con>day){mon_1_con++;d_1_con=1;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}}}}}p1=~seg_design[w_1_con];if(k2==0){if(ms_1_con<500){Display_Buffer[2] = seg_design[10];Display_Buffer[5] = seg_design[10];}else{Display_Buffer[2] = !seg_design[10];Display_Buffer[5] = !seg_design[10];}Display_Buffer[6] = seg_design[s_1_con/10];//秒十位Display_Buffer[7] = seg_design[s_1_con%10]; //秒个位Display_Buffer[3] = seg_design[m_1_con/10]; //分十位Display_Buffer[4] = seg_design[m_1_con%10]; //分个位Display_Buffer[0] = seg_design[h_1_con/10]; //时十位Display_Buffer[1] = seg_design[h_1_con%10]; //时个位}if(k2==1){Display_Buffer[3] = seg_design[y_1_con%10]; //年个位Display_Buffer[2] = seg_design[(y_1_con/10)%10]; //年十位Display_Buffer[1] = seg_design[((y_1_con/100)%10)]; //年百位Display_Buffer[0] = seg_design[y_1_con/1000]; //年千位Display_Buffer[6] = seg_design[d_1_con/10]; //日十位Display_Buffer[7] = seg_design[d_1_con%10]; //日个位Display_Buffer[4] = seg_design[mon_1_con/10]; //月十位Display_Buffer[5] = seg_design[mon_1_con%10]; //月个位}if(k2==2){Display_Buffer[2] = seg_design[10];Display_Buffer[5] = seg_design[10];Display_Buffer[6] = seg_design[s1/10]; //秒十位Display_Buffer[7] = seg_design[s1%10]; //秒个位Display_Buffer[3] = seg_design[m1/10]; //分十位Display_Buffer[4] = seg_design[m1%10]; //分个位Display_Buffer[0] = seg_design[h1/10]; //时十位Display_Buffer[1] = seg_design[h1%10]; //时个位}if(s1==s_1_con&&m1==m_1_con&&h1==h_1_con)k1=1;}void time_set(void){unsigned char day;if(!s_1_con_key){s_1_con++;if(s_1_con > 59){s_1_con = 0;m_1_con++;if(m_1_con > 59){m_1_con = 0;h_1_con++;if(h_1_con > 23){h_1_con = 0;w_1_con++;if(w_1_con>7)w_1_con=1;d_1_con++;switch(mon_1_con){case 1:case 3:case 5:case 7:case 8:case 10:case 12:day=31;break;case 2:day=28;break;case 4:case 6:case 9:case 11:day=30;break;}if(d_1_con>day){mon_1_con++;d_1_con=1;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}}}}}if(!m_1_con_key){m_1_con++;if(m_1_con > 59){m_1_con = 0;h_1_con++;if(h_1_con > 23){h_1_con = 0;w_1_con++;if(w_1_con>7)w_1_con=1;d_1_con++;switch(mon_1_con){case 1:case 3:case 5:case 7:case 8:case 10:case 12:day=31;break;case 2:day=28;break;case 4:case 6:case 9:case 11:day=30;break;}if(d_1_con>day){mon_1_con++;d_1_con=1;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}}}}if(!h_1_con_key){h_1_con++;if(h_1_con > 23){h_1_con = 0;w_1_con++;if(w_1_con>7)w_1_con=1;d_1_con++;switch(mon_1_con){case 1:case 3:case 5:case 7:case 8:case 10:case 12:day=31;break;case 2:day=28;break;case 4:case 6:case 9:case 11:day=30;break;}if(d_1_con>day){mon_1_con++;d_1_con=1;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}}}if(!w_1_con_key){k2=1;}}void time_set1(void){unsigned char day;switch(mon_1_con){case 1:case 3:case 5:case 7:case 8:case 10:case 12:day=31;break;case 2:day=28;break;case 4:case 6:case 9:case 11:day=30;break;}if(!s_1_con_key){d_1_con++;w_1_con++;if(w_1_con>7)w_1_con=1;if(d_1_con>day){mon_1_con++;d_1_con=1;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}}if(!m_1_con_key){mon_1_con++;w_1_con=(w_1_con+day%7)%7;if(mon_1_con>12){y_1_con++;mon_1_con=1;}}if(!h_1_con_key){y_1_con++;if(y_1_con>9999){w_1_con=(w_1_con+365%7)%7;y_1_con=0;}}if(!w_1_con_key){k2=2;}}void time_set2(void){if(!s_1_con_key){s1++;if(s1>59)s1=0;}if(!m_1_con_key){m1++;if(m1>59)m1=0;}if(!h_1_con_key){h1++;if(h1>23)h1=0;}if(!w_1_con_key){k2=0;}}。
