51单片机带整点报时

1、#include<reg51.h>sbit BUZ =P3A3;sbit HOURADD二P3A0;/小、时力口 1sbit MITADD二P3A1; 分钟加 1sbit cha nge二卩3八2;进制转换unsigned int h=0,m=59,s=50;/h 为小时，m 为分钟，s 为秒钟unsigned char code seg7=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;/共阳数码管 0-9 码值0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;/共阴极数码管 0

2、-9 码值un sig ned char code disp=0xfe,0xfd,0xfb,0xf7,0xef,0xdf;位扫描unsigned char data disdata6;void Delayms(int ms)/延时函数while(ms)unsigned char i;for (i=0; i<120; i+);ms-;void display()/ 扫描显示unsigned char i;disdata0=h/10;/ 数据处理，小时高位disdata1=h%10; 小时低位disdata2=m/10;/ 分钟高位disdata3=m%10;/ 分钟低位disdata4=s

3、/10;/ 秒钟高位1/ 4disdaaralrs%10y/尊丰应for("0x6T+)/ 忒孕和引宀 pi Hoxff 八pkHsegddisdaar巨八P2udispwDe-ayms(2)7/和引XXvoid fimeo(void)in(DmJP 二 using 0/ 卑凹斗選因選宀 TH0H0xp/(65536 200=259TL0H0X180(65536200)259 S+if(SHH60)宀 SH0 八m+if(rTFH60)3H0 八h+ if(changeHH0QOQOhHH12)/Tffi>ssE 12申邹=守 Hs if(changeH1QOQOhH24=/&

4、gt;Tffi>s®R 24 申屋豈opsvoid voiceol 滩刚因選宀=4;(3打59)0000(塔"5)=>3卑西苹吟丰观>宀 BUN H BUNDe-ayms(80)壬(3只59)0000(塔"53)二>3卑西苹吟丰观>宀 BUZ H BUNDe-ayms(80)壬(3只59)0000(塔"55)二>3卑西苹吟丰观>宀 BUZ H BUNDe-ayms(80)壬(3只59)0000(塔"57)二>3卑西苹吟丰观>宀 BUZ H BUNDe-ayms(80)壬(3只59)0000(

5、塔"59)=/>3卑西苹吟*观>宀 BUZ H BUNDe-ayms(55)pvoid keyscano/®鼬ffla宀 if(changeHHO)/>s>Tffi>®宀 De-ayms(if(changeH0QOQOhvH12=/whvIN m=>3h1N>洁烘 12申屋 h730c>oohhox>ss 1®宀 Dpayms (if(HOURADDXO)宀 wh=e(HOURADDXsh+if(hx24)守 Hosif(M_TADDHO=/>s>nT® 尊岂 1®宀 Dpayms(if(M_TADDXO)宀 wh=e(M_TADDXsm+if(m=60) m=0;main() unsigned int time();TMOD=0x01;/ 软件启动计数器、工作方式为方式 1EA