#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar temp,num,aa,bb,cc,num1,num2;
uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
uchar code tablewe[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07};
void delay(unit);
void main()
{
while(1)
{
for(num=0;num<8;num++)
{
P0=table[num];
P2=tablewe[num1];
num1++;
if(num1==8)
num1=0;
delay(1);
}
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
这是我板子上的程序。你可以参考下。。
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楼主
