單片機應用系統設計技術——12位AD_DS1621與12864液晶

//EDM12864B DRIVE//
/**************************************
   PAGEADD爲頁地址起使
   TIERADD爲行地址起使
   DIS_STARTADD爲開始命令
   CTABLE爲漢字字庫數組
   ETABLE爲英文字庫數組
***************************************/
#include <reg51.h>
#define	uchar unsigned char
#define uint unsigned int
#define High 1
#define Low	0
#define _nop {}
#define PAGEADD 0xb8
#define TIERADD 0x40
#define DIS_STARADD 0xc0
uint key_value;
sbit DI=P1^4;
sbit E=P1^2;
sbit CS1=P1^1;
sbit CS2=P1^0;
sbit RW=P1^3;
sbit cs=P1^7;
sbit sclk=P1^6;
sbit dout=P1^5;
sbit I2C_SCL = P3^7;
sbit I2C_SDA = P3^6;
//uchar ntable[]={61,49,57,60,19,49,62,49,60,63,55,2,0,0,6,22,56,
//63,68,61,49,57,60,17,51,63,61};//email:[email protected]
uchar data voltage_display[8];

/*****************************
          字符表 
	 顯示"Welcome Use"
******************************/
uchar code table1[]={
0x00,0x3e,0x51,0x49,0x45,0x3e,0x00,0x00,//0(0)
0x00,0x00,0x42,0x7f,0x40,0x00,0x00,0x00,//1
0x00,0x42,0x61,0x51,0x49,0x46,0x00,0x00,/