基于51单片机的电子万年历.docx

1、基于51单片机的电子万年历#includetypedef unsigned char u8;typedef unsigned int u16;sbit A=P20;sbit BA=P21;sbit C=P22;sbit led = P30;sbit s7=P37;/*k1设置时间，k2定时。k1，k2使用不自动弹起按键。k3时分秒选择，k4加数字，k5减数字。*/sbit k1=P10; sbit k2=P11;sbit k3=P12;sbit k4=P13;sbit k5=P14;u8 count=0,sec,min=44,hour=8,mon=9,day=28,ss=0;s=60,m=60

2、,h=24,month=12,d=31;u16 year=2015,y=9999;#define DATA P0u16 code table= 0x3f,0x06,0x5b, 0x4f,0x66,0x6d, 0x7d,0x07,0x7f, 0x6f,0x77,0x7c, 0x39,0x5e,0x79, 0x71; /共阴数码管0-F编码void delay(u16 z) u16 x,y; for(x=z;x0;x-) for(y=110;y0;y-);/*通过count获得hour，min，sec变量值 */void timecontrol() sec+; if(sec=60) sec=0;

3、min+; if(min=60) min=0; hour+; if(hour=24)/1d hour=0; day+; switch(mon) case 1: case 3: case 5: case 7: case 8: case 10: case 12: if(day=32) /一个月 day=0; mon+; break; case 4: case 6: case 9: case 11: if(day=31) /一个月 day=0; mon+; break; default: /2月 if(year%4=0 & year%100!=0 ) | (year%100=0 & year%400

4、=0)/闰年 if(day=30) day=0; mon+; else if(day=29) day=0; mon+; break; if(mon=12) /1年 mon=0; year+; if(year=9999) year=0; void display(u16 year1,u8 mon1,u8 day1,u8 zs,u8 zm, u8 zh)led=1; DATA=0x00;A=0;BA=0;C=0; DATA=tablezh/10; delay(3);DATA=0x00;A=1;BA=0;C=0;led=1; DATA=tablezh%10|0x80; delay(3); DATA=

5、0x00;A=0;BA=1;C=0;led=1; DATA=tablezm/10; delay(3); DATA=0x00;A=1;BA=1;C=0;led=1; DATA=tablezm%10|0x80; delay(3);DATA=0x00;A=0;BA=0;C=1; led=1; DATA=tablezs/10; delay(3); DATA=0x00;A=1;BA=0;C=1; led=1; DATA=tablezs%10|0x80; delay(3);DATA=0x00;led=0;A=0;BA=0;C=0;DATA=tableyear1/1000;delay(3);DATA=0x0

6、0;A=1;BA=0;C=0;led=0;DATA=tableyear1%1000/100;delay(3);DATA=0x00;A=0;BA=1;C=0;led=0;DATA=tableyear1%1000%100/10;delay(3);DATA=0x00;A=1;BA=1;C=0;led=0;DATA=tableyear1%10;delay(3);DATA=0x00;A=0;BA=0;C=1;led=0;DATA=tablemon1/10;delay(3);DATA=0x00;A=1;BA=0;C=1;led=0;DATA=tablemon1%10;delay(3);DATA=0x00;

7、A=0;BA=1;C=1;led=0;DATA=tableday1/10;delay(3);DATA=0x00;A=1;BA=1;C=1;led=0;DATA=tableday1%10;delay(3);void keyscan_settime() /时间设置模块 u16 ye;u8 mo,da, st,mt,ht; if(k1=0) delay(10); if(k1=0) st=sec,mt=min,ht=hour,ye=year,mo=mon,da=day; TR0=0; /关闭定时器 while(k1=0) /等待用户按键 display(ye,mo,da,st,mt,ht); if(k

8、3=0) delay(10); if(k3=0) while(!k3); ss+; if(ss=6) ss=0; /*通过ss选择时分秒设置*/ if(k4=0) /加数 delay(10); if(k4=0) while(!k4); switch(ss) case 0:st+;if(st=60)st=0;break; case 1:mt+;if(mt=60)mt=0;break; case 2:ht+;if(ht=24)ht=0;break; case 3:ye+;if(ye=9999) ye=0;break; case 4:mo+;if(mo=13) mo=0;break; case 5:

9、da+;if(da=32) da=0;break; default :; if(k5=0) /减数 delay(10); if(k5=0) while(!k5); switch(ss) case 0:if(st0)st-; else st=0;break; case 1:if(mt0)mt-; else mt=0;break; case 2:if(ht0)ht-; else ht=0;break; case 3:if(ye0) ye-; else ye=0;break; case 4:if(mo0) mo-; else mo=0;break; case 5:if(da0) da-; else

10、da=0;break; default : ; TR0=1; sec=st,min=mt,hour=ht,day=da,mon=mo,year=ye; display(year,mon,day,sec,min,hour);void keyscan_time() /用户定时模块 if(k2=0) delay(10); if(k2=0) s=sec;m=min;h=hour,y=year,month=mon,d=day; while(k2=0) /开始定时设置 display(y,month,d,s,m,h); if(k3=0) delay(10); if(k3=0) while(!k3); ss

11、+; if(ss=6) ss=0; /*通过ss选择时分秒设置*/ if(k4=0) /加数 delay(10); if(k4=0) while(!k4); switch(ss) case 0:s+;if(s=60)s=0;break; case 1:m+;if(m=60)m=0;break; case 2:h+;if(h=24)h=0;break; case 3:y+;if(y=9999) y=0;break; case 4:month+;if(month=13) month=0;break; case 5:d+;if(d=32) d=0;break; default :; if(k5=0)

12、 /减数 delay(10); if(k5=0) while(!k5); switch(ss) case 0:if(s0)s-; else s=0;break; case 1:if(m0)m-; else m=0;break; case 2:if(h0)h-; else h=0;break; case 3:if(y0) y-; else y=0;break; case 4:if(month0) month-; else month=0;break; case 5:if(d0) d-; else d=0;break; default : ; void buz()if(year=y)&(mon=m

13、onth)&(day=d)&(hour=h)&(min=m)&(sec=s) s7=0; delay(1000); s7=1; void time0_init() TMOD=0x01; TH0=0x4b; TL0=0xfe; EA=1; ET0=1; TR0=1;void main(void) time0_init(); while(1) keyscan_settime(); keyscan_time(); buz(); void Time0() interrupt 1 TH0=0x4b; TL0=0xfe; count+; if(count=20) count=0; timecontrol();