51单片机 跑马灯

#include <reg52.h>//毫秒级延时函数
void delay(int z)
{int x,y;for(x = z; x > 0; x--)for(y = 114; y > 0 ; y--);
}sbit LED1 = P1^0x0;
sbit LED2 = P1^0x1;
sbit LED3 = P1^0x2;
sbit LED4 = P1^0x3;
sbit LED5 = P1^0x4;
sbit LED6 = P1^0x5;
sbit LED7 = P1^0x6;
sbit LED8 = P1^0x7;void show(int num,int state){ //state = 0 是亮  1是不亮switch(num){case 1:LED1=state;break;case 2:LED2=state;break;case 3:LED3=state;break;case 4:LED4=state;break;case 5:LED5=state;break;case 6:LED6=state;break;case 7:LED7=state;break;case 8:LED8=state;break;}}
void allshow(int *arr){int i;for(i=1;i<=8;i++)show(i,arr[i-1]);
}
void setArr(int *a,int n1,int n2,int n3,int n4,int n5,int n6,int n7,int n8){a[0]=n1;a[1]=n2;a[2]=n3;a[3]=n4;a[4]=n5;a[5]=n6;a[6]=n7;a[7]=n8;
}
void main(){int j,a[8]={0,1,1,1,0,1,1,1},c[8]={1,1,1,1,1,1,1,1,};short b[4][8]={       1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,1,1,        };for(;;){  delay(2000); for(j=0;j<4;j++){allshow(b[j]);delay(1000+100*j);        }allshow(a);delay(1000);a[0]=1;a[4]=1;a[1]=0;a[5]=0;allshow(a);delay(1000);a[1]=1;a[5]=1;a[2]=0;a[6]=0;allshow(a);delay(1000);a[2]=1;a[6]=1;a[3]=0;a[7]=0;allshow(a);delay(1000);a[3]=1;a[7]=1;allshow(a);delay(1000);allshow(c);delay(1000);for(j=0;j<8;j++){c[j]=0;                       if(j!=0)c[j-1]=1;            allshow(c);delay(1000);            }c[j-1]=1;allshow(c);delay(1000);for(j=0;j<2;j++){setArr(c,0,0,1,1,1,1,1,1);allshow(c);delay(1000);setArr(c,1,0,0,1,1,1,1,1);allshow(c);delay(1000);setArr(c,1,1,0,0,1,1,1,1);allshow(c); delay(1000);setArr(c,1,1,1,0,0,1,1,1);allshow(c);delay(1000);setArr(c,1,1,1,1,0,0,1,1);allshow(c);delay(1000);setArr(c,1,1,1,1,1,0,0,1);allshow(c);delay(1000);setArr(c,1,1,1,1,1,1,0,0);allshow(c);delay(1000);setArr(c,0,1,1,1,1,1,1,0);allshow(c);delay(1000);}setArr(c,1,1,1,1,1,1,1,1);allshow(c);delay(1000);for(j=0;j<2;j++){setArr(c,0,1,1,1,1,1,1,0);allshow(c);delay(500);setArr(c,0,0,1,1,1,1,0,0);allshow(c);delay(500);setArr(c,0,0,0,1,1,0,0,0);allshow(c); delay(500);setArr(c,0,0,0,0,0,0,0,0);allshow(c);delay(1000);setArr(c,0,0,0,1,1,0,0,0);allshow(c);delay(500);setArr(c,0,0,1,1,1,1,0,0);allshow(c);delay(500);setArr(c,0,1,1,1,1,1,1,0);allshow(c);delay(500);setArr(c,1,1,1,1,1,1,1,1);allshow(c);delay(1000);}for(j=0;j<5;j++){setArr(c,0,0,0,0,1,1,1,1);allshow(c);delay(500);setArr(c,1,0,0,0,0,1,1,1);allshow(c);delay(500);setArr(c,1,1,0,0,0,0,1,1);allshow(c);delay(500);setArr(c,1,1,1,0,0,0,0,1);allshow(c);delay(500);setArr(c,1,1,1,1,0,0,0,0);allshow(c);delay(500);setArr(c,0,1,1,1,1,0,0,0);allshow(c);delay(500);setArr(c,0,0,1,1,1,1,0,0);allshow(c);delay(500);setArr(c,0,0,0,1,1,1,1,0);allshow(c);delay(500);}setArr(c,1,1,1,1,1,1,1,1);allshow(c);delay(1000);}}