简单的单片机花样流水灯C语言源代码

简单的单片机花样流水灯C语言源代码

#include<reg51.h> //51系列单片机定义文件#define uchar unsigned char //定义无符号字符

#define uint unsigned int //定义无符号整数

void Delayms(uint x)

{ //定义延时函数

uint i,j;

for(i=x;i>0;i--)

for(j=110;j>0;j--);

}

void main(){

uint i;

uchar temp;

while(1){

temp=0x01; //8个流水灯逐个闪动

for(i=0;i<8;i++){

P0=~temp;

Delayms(50);

temp<<=1;

}

temp=0x80; //8个流水灯反向逐个闪动for(i=0;i<8;i++){

P0=~temp;

Delayms(50);

temp>>=1;

}

temp=0xfe; //8个流水灯依次全部点亮for(i=0;i<8;i++){

P0=temp;

Delayms(50);

temp<<=1;

}

temp=0x7f; //8个流水灯依次反向全部点亮for(i=0;i<8;i++){

P1=temp;

Delayms(50);

temp>>=1;

}

}

}

//此程序的作者向往未来

#include<reg52.h>

#include<intrins.h>

#define uint unsigned int

#define uchar unsigned char uchar z=50,e=0x00,f=0xff; uchar code table1[]={

0x80,0xc0,0xe0,0xf0,

0xf8,0xfc,0xfe,0xff};

uchar code table2[]={

0x7f,0x3f,0x1f,0x0f,

0x07,0x03,0x01,0x00}; uchar code table3[]={

0x01,0x03,0x07,0x0f,

0x1f,0x3f,0x7f,0xff};

uchar code table4[]={

0xe7,0xdb,0xbd,0x7e,

0xbd,0xdb,0xe7,0xff};

uchar code table5[]={ 0xe7,0xc3,0x81,0x00, 0x81,0xc3,0xe7,0xff}; uchar code table6[]={ 0x7e,0x3c,0x18,0x00, 0x18,0x3c,0x7e,0xff}; void delay(uchar); void lsd1();

void lsd2();

void lsd3();

void lsd4();

void lsd5();

void lsd6();

void lsd7();

void lsd8();

void lsd9();

void lsd10();

void lsd11();

void lsd12();

main()

{

while(1)

{

lsd1();

lsd2();

lsd3();

lsd4();

lsd5();

lsd6();

lsd7();

lsd8();

lsd9();

lsd10();

lsd11();

lsd12();

}

}

void delay(uchar x) //延时函数

{

uint i,j;

for(i=x;i>0;i--)

for(j=250;j>0;j--);

}

void lsd1() //lsd1 单个流水灯双程模式1

{

uchar a,i,j,k,l,l1,k1,j1,i1;

a=0xfe;

P0=a;

delay(z);

for(i=0;i<7;i++) //仅单个灯亮从上往下流{

a=_crol_(a,1);

P0=a;

delay(z);

}

P0=0xff;

a=0xfe;

P2=a;

delay(z);

for(j=0;j<7;j++)

{

a=_crol_(a,1);

P2=a;

delay(z);

}

P2=0xff;

a=0xfe;

P3=a;

delay(z);

for(k=0;k<7;k++) {

a=_crol_(a,1);

P3=a;

delay(z);

}

P3=0xff;

a=0xfe;

P1=a;

delay(z);

for(l=0;l<7;l++) {

a=_crol_(a,1);

P1=a;

delay(z);

}

a=0xbf;

P1=a;

delay(z);