51单片机程序编写？

#include <reg51.h>

void delay(unsigned int n)

{

while(n--)

}

void main()

{

char i

//可以编好想要怎么流水的灯位的状态

unsigned char led[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}

while(1)

{

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

{

P1=led[i]//LED接在P1口

delay(10000)

}

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

{

P1=led[8-i]

delay(10000)

}

}

}

#include <reg51.h>

int flag = 0

int tag = 0

void InitTimer0(void)

{

TMOD = 0x01

TH0 = 0x0C8 //计数14286: 20Hz = 50ms50/7*2*1000

TL0 = 0x32

EA = 1

ET0 = 1

TR0 = 1

}

void main(void)

{

InitTimer0()

P1.0 = 1

while(1)

{

if(tag==1)

{

P1.1 = ~P1.1

tag = 0

}

}

void Timer0Interrupt(void) interrupt 1

{

if(flag==0)

{

TH0 = 0x74

TL0 = 0x7E

flag = 1

}

else

{

TH0 = 0x0C8

TL0 = 0x32

flag = 0

}

tag = 1

}

#include <reg51.h>

void delay(unsigned int n)

{

while(n--)

}

void main()

{

char i

//可以编好想要怎么流水的灯位的状态

unsigned char led[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}

while(1)

{

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

{

P1=led[i] //LED接在P1口

delay(10000)

}

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

{

P1=led[8-i]

delay(10000)

}

}

}

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