stc89c51单片机流水灯程序之欧阳育创编

欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.0451单片机流水灯程序创作：欧阳育时间：2021.02.04创作：欧阳育程序一（用C语言编的最基础的程序）include<reg52.h>include<stdio.h>voidmain()sbitDO=P1AO;//位定义,把Pl口的第一个管脚定义为D0sbitD1=P1A1〃位定义,把P1口的第二个管脚定义为D1sbitDO=P1AO;//位定义,把Pl口的第一个管脚定义为D0sbitD1=P1A1〃位定义,把P1口的第二个管脚定义为D1sbitD2=P1A2〃位定义,把P1口的第3个管脚定义为D2sbitD3=P1A3〃位定义,把P1口的第4个管脚定义为D3sbitD4=P1A4〃位定义,把P1口的第5个管脚定义为D4sbitD5=P1A5〃位定义,把P1口的第6个管脚定义为D5sbitD6=P1A6;〃位定义,把P1口的第7个管脚定义为D6sbitD7=P1A7〃位定义,把P1口的第8个管脚定义为D7{while(l)//建立大的死循环。{unsignedintij;DO二0,D7二1;〃亮灯1,关灯8for(i=50;i>0;i)for(j=200;j>0;j);//两个FOR组成的延时D0=l,Dl=0〃亮灯2,关灯1for(i=50;i>0;i)for(j=200;j>0;j);Dl=l,D2=0;for(i=50;i>0;i)for(j=200;j>0;j);D2=l,D3=0;for(i=50;i>0;i)for(j=200;j>0;j);D3=l,D4=0;for(i=50;i>0;i)for(j=200;j>0;j);D4二1,D5二0;for(i=50;i>0;i)for(j=200;j>0;j);D5=l,D6=0;for(i=50;i>0;i)for(j=200;j>0;j);D6=l,D7=0;for(i=50;i>0;i)for(j=200;j>0;j);}程序二(用swichcase语句编的)#include<reg52.h>//51单片机的头文件。sbitdl=PlA0;//sbitd2=PlAl;sbitd3=PlA2;sbitd4=PlA3;sbitd5=PlA4;sbitd6=PlA5;sbitd7=PlA6;sbitd8=PlA7;voidmain(){unsignedinti=l,a,b;while(l)//大循环{for(i=l;i<15;i++){for(a=0;a<80;a++)//延时。for(b=0;b<200;b++);switch(i)case1:d2=lJdl=0,d8=l;break;case2:dl=l,d2=0;break;case3:d2=l,d3=0;break;case4:d3二l,d4二0;break;case5:d4二l,d5二0;break;case6:d5=l,d6=0;break;case7:d6=l,d7=0;break;case8:d7二l,d8二0;break;case9:d8=l,d7=0;break;case10:d7二l,d6二0;break;case11:d6二l,d5二0;break;case12:d5二l,d4二0;break;case13:d4二l,d3二0;break;case14:d3二l,d2二0;break;}}}程序三(最简洁的)：#include<reg52.h>#include<intrins.h>//_crol_和_c『o「_的头文件。voiddelay(unsignedintz)〃建立延时子函数。{unsignedintij;for(i=0;i<乙i++)for(j=0;j<200;j++);}voidmain(){unsignedchard;d=Oxfe;while(l)//{for(;d>0x7f;){Pl=d;delay(lOO);//调用延时子函数延时。d=_crol_(d,l);//循环左移。欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04unsignedintb;欧阳育创编unsignedintb;欧阳育创编2021.02.04 欧阳育创编2021.02.04欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04unsignedintij;欧阳育创编unsignedintij;欧阳育创编2021.02.04 欧阳育创编2021.02.04}for(;d<0xfe;){Pl=d;delay(lOO);d=_cror_(d,l);//循环右移，让灯倒回去。}}}数码管流水灯：include<reg52.h>include<intrins.h>voiddelay(unsignedinta){unsignedintb;b=a;while(b>0)b;}voidmain(){unsignedcodeAQ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};//0x3f:为0,即数码管亮“0”。P2二0〃打开数码管的第一个，P0二j;〃对数码管进行赋值while(l){i二0;forQ=0;j<16;j++){P2=i;PO=A[j];delay(50000);i++；}}}数码管程序二：#include<intrins.h>voiddelay(unsignedinta){欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04b二a;while(b>0)b;}voidmain(){inti,j;unsignedcodeAQ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x72};P2=0;PO=j;while(l){j二0;for(i=0;i<8;i++){P2=i;P0二A[j]；delay(50000);j++；}for(i=7;i>=0;i)欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04inti,j;欧阳育创编inti,j;欧阳育创编2021.02.04 欧阳育创编2021.02.04P2二i;P0=A[j];delay(50000);j++；}}}中断程序一include<reg52.h>include<intrins.h>voiddelay(unsignedinta){unsignedintb;b=a;while(b>0)b;}voidmain(){unsignedcodeAQ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.04欧阳育创编欧阳育创编2021.02.04 欧阳育创编2021.02.040x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};EA二1;〃打开总中断EX0二1;//打开外部中断0。IT0二0;//选择其为低电平有效有效。当CPU检测到P3.3引脚上出现有效的中断信号时，中断标志IE1(TCON.3)置1,向CPU申请中断。P2=0;P0=j;Pl=0xfe;while(l){j二0;for(i=0;i<8;i++){P2=i;P0=A[j];delay(50000);j++；}for(i=7;i>=0;i){P2=i;P0=AU];delay(50000);j++；}}}voidexist()interrupt0〃中断子程序，其中“0”为外部中断的序号{P1二_c『ol_(Pl,l);delay(50000);}定时程序；include<reg52.h>unsignedinti二0,j二0,t;unsignedcodea[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};voidmain(){TMOD二0x01;//对TMOD赋值，以确定TO和T1的工作方式。TH0二(6553650000)/256;TL0=(6553650000)%256;//定时/计数器的实质是加1计数器(16位)，由高8位和低8位两个寄存器组成。对高8位和低8位赋值。EA=1;//开总中断ET0=l;//则对IE赋值，开放中断TR0二1;//使TR0或TR