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单片机控制花样流水灯原理图及程序

描述

AT89C51单片机流水灯c语言程序

1、首先先在proteus画仿真图,方便仿真程序

a58ff65ccaf85de58c35cf3ecc6904e2.png

2.先写入头函数写程序。

3.根据你自己proteus根据你的原理图定义管脚并编写

sbit p0=P1^0;

sbit p1=P1^1;

sbit p2=P1^2;

sbit p3=P1^3;

sbit p4=P1^4;

sbit p5=P1^5;

sbit p6=P1^6;

sbit p7=P1^7;

4.然后写一个延迟函数来调整流水灯的时间间隔

void mdelay(unsigned int t)

{

unsigned char n;

for(;t》0;t--)

for(n=0;n《125;n )

{;}

}

5、下面就是主函数,包括流水灯的反复循环和j流水灯的方向

2eb002aaaeceff0b1a8943fe3ee770ba.png

6、检查没有错误,编译一下。就可以进行仿真了

单片机32位LED图案流水灯程序及原理图

4db357d0b51469b43ad09d33b5255a36.png

原理图

LED心形布局

6c0e84ee6666141973cde1fdf14a99d6.png

程序:

#include《reg52.h》

#define uchar unsigned char

uchar flag=200;

///

uchar code Tab1[]={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,0xFF};

uchar code Tab2[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF};

uchar code Tab3[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x00};

uchar code Tab4[]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01,0x00};

uchar code Tab11[]={0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0xff};

uchar code Tab22[]={0x7F,0x3F,0x1F,0x0F,0x07,0x03,0x01,0x00,0xff};

uchar code Tab33[]={0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,0xFF};

uchar code Tab44[]={0x01,0x03,0x07,0x0F,0x1F,0x3F,0x7F,0xFF};

uchar code Tab55[]={0x08,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff};

uchar code Tab5[]={0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,0xff};

uchar code Tab6[]={0x00,0x01,0x03,0x07,0x0F,0x1F,0x3F,0x7F,0xff};

uchar code Tab7[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};

uchar code Tab8[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};

void shansuo();

void xl();

///

void delay(void)

{

unsigned char m,n;

for(m=0;m《flag;m )

for(n=0;n《250;n )

;

}

///

void hy1(void) //点亮状态逆时针旋转90度(一个一个灭)

{

unsigned char i;

for(i=0;i《8;i )

{

P0=Tab11[i];P1=Tab22[i];

P2=Tab11[i];P3=Tab22[i];

delay();

}

for(i=0;i《8;i )

{

P0=Tab44[i];P1=Tab55[i];

P2=Tab44[i];P3=Tab55[i];

delay();

}

}

///

void hy2(void) //暗中逆时针转360。(一个一个点亮)

{

unsigned char i;

for(flag=250;flag》0;flag=flag-50)

{

P0=0xff;P1=0xff;P2=0xff;P3=0xff;

for(i=0;i《8;i )

{

P0=Tab11[i];

delay();

}

for(i=0;i《8;i )

{

P2=Tab11[i];

delay();

}

for(i=0;i《8;i )

{

P3=Tab22[i];

delay();

}

for(i=0;i《8;i )

{

P1=Tab22[i];

delay();

}

}

flag=250;

}

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