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×÷Õß: 1z2x ʱ¼ä: 2018-5-18 02:10
±êÌâ: ¹²Òõ4¸ö8¶ÎÊýÂë¹Ü¼ÆÊ±Æ÷0~999
#include<reg51.h>
Void delayms(undigned int);
Unsigned char tubecode[]=\
{0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07, 0x7F,0x6F}£»
Void main(void )
{
Unsigned char i4, i3, i2, i1,j;
Usigned int i;
While (1)
{
For (i=1;1<10000;i++)
{ i4=i%1000;
i3=i%1000/100;
i2=i%100/10;
i1=i/10;
for(j=0;j<5;j++)
{
P2=~tubecoude[i4] ;
P3=0x01;
delayms(5);
P3=00x00;
P2=~tubecoude[i3] ;
P3=0x02;
delayms(5);
P3=0x00;
P2=~tubecoude[i2]&0x7f ;
P3=0x04;
delayms(5);
P3=0x00;
P2=~tubecoude[i1];
P3=0x08;
delayms(5);
P3=0x00;
}
}
}
}
void delayms(unsigned int m)
{
unsigned int i,j;
for(i=0;i<m;i++)
for(j=0;j<76;j++);
}
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