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本帖最后由 xiaosdm 于 2020-3-24 16:58 编辑
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar code table[]={0x3f,0x06,0x5d,0x4f,0x66,0x6d,0x7d,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; }
void delay(uint z);
uchar num;
sbit duan=P2^6;
sbit position=P2^7;
void main()
{
position=1;
P0=0xc0;;
position=0;
while(1)
{
for (num=0;num<16;num++)
{
duan=1;
P0=table[num];
duan=0;
delay(1000);
}
}
}
void delay(uint z)
{
uint x, y;
for (x=z;x--;x>0)
{
for(y=10;y--;y>0);
}
} |
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