標(biāo)題:
基礎(chǔ)的花樣流水燈
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作者:
1115204179
時(shí)間:
2018-10-27 23:10
標(biāo)題:
基礎(chǔ)的花樣流水燈
純代碼
#include <reg51.h>
#define led P2
void delay();
void delay(unsigned int i)
{
while(i--);
}
int main()
{
unsigned int i;
while(1)
{
led=0xfb;
//點(diǎn)亮3
for(i=0;i<4;i++)
{delay(50000);
}
for(i=0;i<4;i++)
{led=0xf7; //點(diǎn)亮4
delay(30000);
led=0xff;
delay(30000);}
//右數(shù)第4個(gè)LED閃爍的同時(shí),右數(shù)第3個(gè)LED保持點(diǎn)亮
for(i=0;i<4;i++)
{led=0xf3;
delay(50000);
led=0xfb;
delay(50000);
}
}
return 0;
}
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