#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uint a=1;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71,};
/*uchar code table2[]={
0xfe,0xfd,0xfb,0xf7,
0xef,0xdf};*/
void main()
{
TMOD=0x01;
TH0=(65536-40000)/256;
TL0=(65536-40000)%256;
EA=1;
ET0=1;
TR0=1;
while(1);
}
void T0_time() interrupt 1
{
TH0=(65536-917)/256;
TL0=(65536-917)%256;
// a++;
// if(a>6)
// a=1;
switch(a)
{
case 1:wela=1;P0=0xfe;wela=0;P0=0xff;dula=1;P0=table[6];dula=0;a++;break;//a++;
case 2:wela=1;P0=0xfd;wela=0;P0=0xff;dula=1;P0=table[5];dula=0;a++;break;//;a++;
case 3:wela=1;P0=0xfb;wela=0;P0=0xff;dula=1;P0=table[4];dula=0;a++;break;//a++;
case 4:wela=1;P0=0xf7;wela=0;P0=0xff;dula=1;P0=table[3];dula=0;a++;break;//a++;
case 5:wela=1;P0=0xef;wela=0;P0=0xff;dula=1;P0=table[2];dula=0;a++;break;//a++;
case 6:wela=1;P0=0xdf;wela=0;P0=0xff;dula=1;P0=table[1];dula=0;a=1;break;
default: break;
}
}
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