io.h

不用多说

#include <reg52.h>
#include <intrins.h>
#include <string.h>
#include <stdio.h>
#include <absacc.h>

#define  uchar unsigned  char
#define  uint  unsigned  int
//#define  wdt() WDT_CONTR = 0X37;



#define LCDTEST

//sfr  P4        = 0xe8;
//sfr  SCONF     = 0XBF;
//sfr  WDT_CONTR = 0XE1;
//sfr  AUXR      = 0X8E;

#define DataPort P0				// 数据端口






//////////////////  //以下4个都用于lcd
sbit RS=P2^2;
sbit RW=P2^1;
sbit Elcm=P2^0;
sbit Busy=P0^7;