爱心流水灯程序(精校版本)

#include

#include

#define uint unsigned int

#define uchar unsigned char

sbit p0_1=P0^0;

sbit p0_2=P0^1;

sbit p0_3=P0^2;

sbit p0_4=P0^3;

sbit p0_5=P0^4;

sbit p0_6=P0^5;

sbit p0_7=P0^6;

sbit p0_8=P0^7;

sbit p1_1=P1^0;

sbit p1_2=P1^1;

sbit p1_3=P1^2;

sbit p1_4=P1^3;

sbit p1_5=P1^4;

sbit p1_6=P1^5;

sbit p1_7=P1^6;

sbit p1_8=P1^7;

sbit p2_1=P2^0;

sbit p2_2=P2^1;

sbit p2_3=P2^2;

sbit p2_4=P2^3;

sbit p2_5=P2^4;

sbit p2_6=P2^5;

sbit p2_7=P2^6;

sbit p2_8=P2^7;

sbit p3_1=P3^0;

sbit p3_2=P3^1;

sbit p3_3=P3^2;

sbit p3_4=P3^3;

sbit p3_5=P3^4;

sbit p3_6=P3^5;

sbit p3_7=P3^6;

sbit p3_8=P3^7;

void delay(uint);

uchar temp0;

uchar temp1;

uchar temp2;

uchar temp3;

uint k,s;

void delay(uint j)

{

uint i;

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

for(i=120;i>0;i--);

}

void main()

{

while(1)

{

for(k=0;k<4;k++)

{

P0=0x00;

P1=0x00;

P2=0x00;

P3=0x00;

delay(500);

P0=0xff;

P1=0xff;

P2=0xff;

P3=0xff;

delay(500);

}

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

{

temp0=0x01;

P0=temp0;

delay(100);

for(k=0;k<8;k++)

{

s=temp0<<1;

P0=s;

delay(50);

}

P0=0xff; temp2=0x01;

P2=temp0; delay(100);

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

s=temp2<<1;

P2=s;

delay(50);

}

P2=0xff; temp3=0x01;

P3=temp0; delay(100);

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

s=temp3<<1;

P3=s;

delay(50);

}

P3=0xff; temp1=0x01;

P1=temp0; delay(100);

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

s=temp1<<1;

P1=s;

delay(50);

}

delay(500);

temp1=0x01;

P1=temp1; delay(100);

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

s=temp1>>1;

P1=s;

delay(50);

}

P1=0xff;