关于单片机驱动数码管、流水灯、蜂鸣器的程序总程序

1、/关于单片机驱动数码管、流水灯、蜂鸣器的程序#include<AT89X52."H>unsigned char table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;sbit clk=P2八0;sbit AB=P2A1;sbit SG=P2A5;sbit SS=P2A4;sbit SB=P2A3;sbit SQ=P2A2;sbit L1=P2A7;/ 延时调用函数void Delay()unsigned char i,j,k;for(i=5;i>0;i-)for(j=10;j>0;j-)for(k=50

2、;k>0;k-);/显示一个数字void SentDate(char num)unsigned char c;for(c=0;c<8;c+)clk=0;AB=num&0x01;num=num>>1;clk=1;/ 延时 10 次void ten()int a;for(a=0;a<10;a+)Delay();流水灯控制void LED()int i,j,a,b;a=0x01;b=0x80;P1=a;ten();for(i=0;i<8;i+)a=a<<1;P1=a;ten();P1=b;ten();for(j=0;j<8;j+)b=b&

3、gt;>1;P1=b;ten();/ 四个相邻数码管动态显示不同值void main()unsigned char i,j,a,b,c;while(1)for(b=0;b<10;b+) 显示千位数for(c=0;c<10;c+)显示百位数for(i=0;i<10;i+)显示十位数L1=0;/逢十报警一次 ten();L1=1;for(j=0;j<10;j+)/ 显示个位数LED();for(a=0;a<10;a+)循环十次SentDate(tableb);SQ=0,SB=1,SS=1,SG=1;Delay();SentDate(tablec);SQ=1,SB

4、=0,SS=1,SG=1;Delay();SentDate(tablei);SQ=1,SB=1,SS=0,SG=1;Delay();SentDate(tablej);SQ=1,SB=1,SS=1,SG=0;Delay()； 移位控制#include<AT89X52."H>sbit clk=P2八0;sbit AB=P2A1;sbit S1=P2A5;sbit S2=P2八4;sbit S3=P2八3;sbit S4=P2八2;unsigned char table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;void

5、 delay02()unsigned char i,j,k;for(i=10;i>0;i-)for(j=10;j>0;j-)for(k=20;k>0;k-);void sent(char num)unsigned char c;for(c=0;c<8;c+) clk=0;AB=num&0x01;num=num>>1;clk=1;void display(char a,char b,char m,char n) unsigned char l;for(l=0;l<40;l+)sent(tablea);S4=1;S1=0;delay02();sen

6、t(tableb);S1=1;S2=0;delay02();sent(tablen);S2=1;S3=0;delay02();sent(tablem);S3=1;S4=0;delay02();void main()while(1)char m=0,n=1,k,a=3,b=2;for(k=0;k<30;k+)display(a,b,m,n);a+;b+;m+;n+;if(a=10)a=0;else if(b=10)b=0;else if(m=10)m=0;else if(n=10)n=0;/*LED走一轮，数码管走一次，蜂鸣器报警一次 */#include<AT89X51."

7、;H>unsigned chartable=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;sbit clk=P2八0;sbit AB=P2A1;sbit SG=P2A5;sbit SS=P2A4;sbit SB=P2A3;sbit SQ=P2A2;sbit L1=P2A7;void delay(void)int e;for(e=100;e>0;e-);/延时10 次void ten()int a;for(a=0;a<10;a+)delay();/* 发送一个数字*/sentdate(m)int b,num;num=tabl

8、em;for(b=0;b<8;b+)clk=0;AB=num&0x01;num=num>>1;clk=1;/* 计数 */void JS(void)int a,c,d,f,g;for(g=0;g<10;g+)sentdate(g);6/ 11SQ=0,SB=1,SS=1,SG=1;for(f=0;f<10;f+)sentdate(f);SQ=1,SB=0,SS=1,SG=1;for(d=0;d<10;d+)sentdate(d);SQ=1,SB=1,SS=0,SG=1;for(c=0;c<10;c+)int m,n;n=0x80;/10000f

9、or(m=0;m<8;m+)P1=0x00;0000ten();P1=P1|n;/11000n=n>>1;/01000for(a=20;a>0;a-)sentdate(c);SG=0;delay();SG=1;sentdate(d);SS=0;delay();SS=1;sentdate(f);SB=0;delay();SB=1;sentdate(g);SQ=0;delay();SQ=1;L1=0;ten();L1=1;void main(void)JS();/*LED走一轮，数码管计数，蜂鸣器逢十报警一次 */#include<AT89X51."H>

10、;unsigned chartable=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;sbit clk=P2八0;sbit AB=P2A1;sbit SG=P2A5;sbit SS=P2A4;sbit SB=P2A3;sbit SQ=P2A2;sbit L1=P2A7;/ 延时函数void delay(void)int e;for(e=100;e>0;e-);/延时10 次void ten()int a;for(a=0;a<10;a+)delay();/* 发送一个数字*/sentdate(m)int b,num;num=tab

11、lem;for(b=0;b<8;b+)clk=0;AB=num&0x01;num=num>>1;clk=1;/* 计数 */void main(void)int c,d,f,g;for(g=0;g<10;g+)千位sentdate(g);SQ=0,SB=1,SS=1,SG=1;for(f=0;f<10;f+)/ 百位 sentdate(f);SQ=1,SB=0,SS=1,SG=1;for(d=0;d<10;d+) 十位sentdate(d);SQ=1,SB=1,SS=0,SG=1;for(c=0;c<10;c+)个位int m,k,n;/ 流水灯控制 m=0x01;9/ 11P1=m;ten();for(k=0;k<8;k+)m=m<<1;P1=m;ten();for(n=0;n&l