标题: 51单片机实现点阵"心" [打印本页]

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作者: ZDWiFi    时间: 2019-12-16 09:48
标题: 51单片机实现点阵"心"
#include <reg51.h>
void delay1ms();
void main()
{
unsigned char w,i;
unsigned char led[ ]={0xff,0x99,0x66,0x7e,0xbd,0xdb,0xe7,0xff};        
while(1)        {                w=0x01;
for(i=0;i<8;i++)
{
P0=w;
P2=led[ i];
delay1ms();
w=w<<1;
}
}
}
void delay1ms()
{
unsigned char  i;
for(i=0;i<0x10;i++);
}

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