#include<reg52.h> 
#define uchar unsigned char
bit flag_t0=0;   //中斷標(biāo)志
bit flag_c=0;	 
sbit P26=P2^6;	 //數(shù)碼管驅(qū)動(dòng)
sbit P27=P2^7;
sbit P32=P3^2;	 //紅外接收頭接口
uchar save=0;	 //臨時(shí)數(shù)據(jù)緩沖區(qū)
uchar a[4],b=0;	 //a【】為接收的4個(gè)字節(jié)數(shù)據(jù)
uchar ii,jj;		
uchar code getcode[]={		//數(shù)碼管碼表0~F
0xc0,0xf9,0xa4,0xb0,
0x99,0x92,0x82,0xf8,
0x80,0x90,0x88,0x83,
0xc6,0xa1,0x86,0x8e};