单片机流水灯Keil程序

#include <intrins.h>

void delayms(unsigned char ms) // 延轮誉时子程序

{

unsigned char i

while(ms--)

{

for(i = 0i <腊羡段 120i++)

}

}

main()

{

unsigned char LED

LED = 0xff

P0 = LED

while(1)

{

delayms(1000)

LED = LED<<1 //循环右移1位，点亮下一个派源LED

if(LED==0x00)

{

LED=0xff

}

P0 = LED

}

}

#include<reg52.h>

sbit LED1=P2^0

//1ms延时程桥拿雹序敏帆敏则

void delayms(unsigned int i)

{ unsigned int j

while(i--)

{

for(j=0j<115j++)

}

}

void main()

{

LED1=0

while(1)

{

delayms(1000)

LED1=~LED1

}

}

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