#ifndef __OCM12864
#define __OCM12864

//#include "../main.h"


typedef unsigned char   uchar;
typedef  unsigned int   uint;
/****
#define  lcddata_out      P3OUT
#define  lcddata_in       P3IN
#define  LCD_DOUT_EN      P3DIR=0XFF
#define  LCD_DIN_EN       P3DIR=0x00
#define  set_rs()         (P2DIR|=BIT0, P2OUT|=BIT0)
#define  clear_rs()       (P2DIR|=BIT0, P2OUT&=~BIT0) 
#define  set_rw()         (P2DIR|=BIT1, P2OUT|=BIT1)
#define  clear_rw()       (P2DIR|=BIT1, P2OUT&=~BIT1)
#define  set_en()         (P2DIR|=BIT2, P2OUT|=BIT2)
#define  clear_en()       (P2DIR|=BIT2, P2OUT&=~BIT2)
#define  set_cs()         (P2DIR|=BIT3, P2OUT|=BIT3)
#define  clear_cs()       (P2DIR|=BIT3, P2OUT&=~BIT3) 
#define  set_reset()      (P2DIR|=BIT4, P2OUT|=BIT4)
#define  clear_reset()    (P2DIR|=BIT4, P2OUT&=~BIT4)
  ****/
#define  lcddata_out	  GP3DAT  							//P3
#define  lcddata_in       (char)(GP3DAT & 0x000000FF)
#define  LCD_DOUT_EN      GP3DAT=(GP3DAT|0xFF000000)
#define  LCD_DIN_EN       GP3DAT=(GP3DAT&0x00FFFFFF)
#define  set_rs()         GP4DAT=(GP4DAT|0x01010000)		//P4.0	   A0
#define  clear_rs()       GP4DAT=(GP4DAT|0x01000000)&(~0x00010000)
#define  set_rw()         GP4DAT=(GP4DAT|0x02020000)	   //P4.1
#define  clear_rw()       GP4DAT=(GP4DAT|0x02000000)&(~0x00020000)
#define  set_en()         GP4DAT=(GP4DAT|0x04040000)	   //P4.2
#define  clear_en()       GP4DAT=(GP4DAT|0x04000000)&(~0x00040000)
#define  set_cs()         GP4DAT=(GP4DAT|0x08080000)		//P4.3
#define  clear_cs()       GP4DAT=(GP4DAT|0x08000000)&(~0x00080000)
#define  set_reset()      GP4DAT=(GP4DAT|0x10100000)		//P4.4
#define  clear_reset()    GP4DAT=(GP4DAT|0x10000000)&(~0x00100000)

////*****************////
////*****函数声明****////
////*****************////
void LCD_Delay(unsigned long v);
void check_busy(void);
void write_data(unsigned long dat);
void write_command(unsigned long command);
void reset(void);
void clear_screen(uchar m);
void lcd_initial(void);
void set_page_address(uchar page);
void set_colume_address(uchar colume);
void disp_word(uchar col,uchar pag,uchar ascii);
void disp_chn(uchar col,uchar pag,uchar ascii);
void disp_str(uchar col,uchar page,uchar *cn);
void setpoint(uchar x,uchar y);
void point(uchar x,uchar y);
void disp_bmp( uchar const *puts );
void shuxian(uchar n,uchar e,uchar f);
void hengxian(uchar k);
void delaynum(unsigned char num);

#endif

//#include
#include"OCM12864.h"
#include "main.h"
/*****将字符生产软件得到的每个汉字的32个字符依次存于tab表中*****/
/*****用PCtoLCD2002软件设置列行式和顺向输出得到对于汉字字符串*****/
const uchar tab[6*32]={                             
/*--  宋体16*16;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x1F,0x11,0x11,0x11,0x11,0xFF,
0x11,0x11,0x11,0x11,0x1F,0x00,0x00,0x00,
0x00,0x00,0xF8,0x10,0x10,0x10,0x10,0xFE,
0x11,0x11,0x11,0x11,0xF9,0x01,0x0F,0x00,/*"电",0*/

0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,
0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,
0x04,0x04,0x04,0x04,0x04,0x04,0x04,0xFC,
0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,/*"工",1*/

0x00,0x20,0x20,0x20,0xFF,0x2A,0x2A,0x2A,
0x2A,0x2A,0xFF,0x20,0x20,0x20,0x00,0x00,
0x88,0x88,0x91,0xA1,0xC9,0x89,0x89,0xBF,
0x89,0x89,0xC9,0xA1,0x91,0x88,0x88,0x00,/*"基",2*/

0x04,0x04,0x04,0xFF,0x04,0x04,0x01,0x1F,
0x01,0x02,0xFF,0x04,0x08,0x0F,0x00,0x00,
0x08,0x0C,0x08,0xF0,0x10,0x10,0x00,0xFC,
0x02,0x02,0xFA,0x42,0x22,0xC2,0x1E,0x00,/*"地",3*/
};

const uchar adj_page[]={7,6,5,4,3,2,1,0};
const uchar ASCIIchardot[16*96]= {
/*      */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*!     */
0x00,0x00,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xCC,0x0C,0x00,0x00,0x00,
/*"     */
0x00,0x08,0x30,0x60,0x08,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*#     */
0x02,0x03,0x1E,0x02,0x03,0x1E,0x02,0x00,0x20,0xFC,0x20,0x20,0xFC,0x20,0x20,0x00,
/*$     */
0x00,0x0E,0x11,0x3F,0x10,0x0C,0x00,0x00,0x00,0x18,0x04,0xFF,0x84,0x78,0x00,0x00,
/*%     */
0x0F,0x10,0x0F,0x00,0x07,0x18,0x00,0x00,0x00,0x84,0x38,0xC0,0x78,0x84,0x78,0x00,
/*&     */
0x00,0x0F,0x10,0x11,0x0E,0x00,0x00,0x00,0x78,0x84,0xC4,0x24,0x98,0xE4,0x84,0x08,
/*'     */
0x08,0x68,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*(     */
0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,
/*)     */
0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,
/**     */
0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,
/*+     */
0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xF8,0x80,0x80,0x80,0x00,
/*,     */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x0D,0x0E,0x00,0x00,0x00,0x00,0x00,
/*-     */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
/*.     */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x00,0x00,0x00,
/*/     */
0x00,0x00,0x00,0x00,0x01,0x06,0x18,0x20,0x00,0x06,0x18,0x60,0x80,0x00,0x00,0x00,
/*0     */
0x00,0x07,0x08,0x10,0x10,0x08,0x07,0x00,0x00,0xF0,0x08,0x04,0x04,0x08,0xF0,0x00,
/*1     */
0x00,0x08,0x08,0x1F,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0xFC,0x04,0x04,0x00,0x00,
/*2     */
0x00,0x0E,0x10,0x10,0x10,0x11,0x0E,0x00,0x00,0x0C,0x14,0x24,0x44,0x84,0x0C,0x00,
/*3     */
0x00,0x0C,0x10,0x11,0x11,0x12,0x0C,0x00,0x00,0x18,0x04,0x04,0x04,0x88,0x70,0x00,
/*4     */
0x00,0x00,0x03,0x04,0x08,0x1F,0x00,0x00,0x00,0xE0,0x20,0x24,0x24,0xFC,0x24,0x00,
/*5     */
0x00,0x1F,0x10,0x11,0x11,0x10,0x10,0x00,0x00,0x98,0x84,0x04,0x04,0x88,0x70,0x00,
/*6     */
0x00,0x07,0x08,0x11,0x11,0x18,0x00,0x00,0x00,0xF0,0x88,0x04,0x04,0x88,0x70,0x00,
/*7     */
0x00,0x1C,0x10,0x10,0x13,0x1C,0x10,0x00,0x00,0x00,0x00,0xFC,0x00,0x00,0x00,0x00,
/*8     */
0x00,0x0E,0x11,0x10,0x10,0x11,0x0E,0x00,0x00,0x38,0x44,0x84,0x84,0x44,0x38,0x00,
/*9     */
0x00,0x07,0x08,0x10,0x10,0x08,0x07,0x00,0x00,0x00,0x8C,0x44,0x44,0x88,0xF0,0x00,
/*:     */
0x00,0x00,0x00,0x03,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x00,
/*;     */
0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x00,0x00,0x00,0x00,
/*<     */
0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x04,0x00,
/*=     */
0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
/*>     */
0x00,0x10,0x08,0x04,0x02,0x01,0x00,0x00,0x00,0x04,0x08,0x10,0x20,0x40,0x80,0x00,
/*?     */
0x00,0x0E,0x12,0x10,0x10,0x10,0x0F,0x00,0x00,0x00,0x00,0x0C,0x6C,0x80,0x00,0x00,
/*@     */
0x03,0x0C,0x13,0x14,0x17,0x08,0x07,0x00,0xE0,0x18,0xE4,0x24,0xC4,0x28,0xD0,0x00,
/*A     */
0x00,0x00,0x03,0x1C,0x07,0x00,0x00,0x00,0x04,0x3C,0xC4,0x40,0x40,0xE4,0x1C,0x04,
/*B     */
0x10,0x1F,0x11,0x11,0x11,0x0E,0x00,0x00,0x04,0xFC,0x04,0x04,0x04,0x88,0x70,0x00,
/*C     */
0x03,0x0C,0x10,0x10,0x10,0x10,0x1C,0x00,0xE0,0x18,0x04,0x04,0x04,0x08,0x10,0x00,
/*D     */
0x10,0x1F,0x10,0x10,0x10,0x08,0x07,0x00,0x04,0xFC,0x04,0x04,0x04,0x08,0xF0,0x00,
/*E     */
0x10,0x1F,0x11,0x11,0x17,0x10,0x08,0x00,0x04,0xFC,0x04,0x04,0xC4,0x04,0x18,0x00,
/*F     */
0x10,0x1F,0x11,0x11,0x17,0x10,0x08,0x00,0x04,0xFC,0x04,0x00,0xC0,0x00,0x00,0x00,
/*G     */
0x03,0x0C,0x10,0x10,0x10,0x1C,0x00,0x00,0xE0,0x18,0x04,0x04,0x44,0x78,0x40,0x00,
/*H     */
0x10,0x1F,0x10,0x00,0x00,0x10,0x1F,0x10,0x04,0xFC,0x84,0x80,0x80,0x84,0xFC,0x04,
/*I     */
0x00,0x10,0x10,0x1F,0x10,0x10,0x00,0x00,0x00,0x04,0x04,0xFC,0x04,0x04,0x00,0x00,
/*J     */
0x00,0x00,0x10,0x10,0x1F,0x10,0x10,0x00,0x03,0x01,0x01,0x01,0xFE,0x00,0x00,0x00,
/*K     */
0x10,0x1F,0x11,0x03,0x14,0x18,0x10,0x00,0x04,0xFC,0x04,0x80,0x64,0x1C,0x04,0x00,
/*L     */
0x10,0x1F,0x10,0x00,0x00,0x00,0x00,0x00,0x04,0xFC,0x04,0x04,0x04,0x04,0x0C,0x00,
/*M     */
0x10,0x1F,0x1F,0x00,0x1F,0x1F,0x10,0x00,0x04,0xFC,0x00,0xFC,0x00,0xFC,0x04,0x00,
/*N     */
0x10,0x1F,0x0C,0x03,0x00,0x10,0x1F,0x10,0x04,0xFC,0x04,0x00,0xE0,0x18,0xFC,0x00,
/*O     */
0x07,0x08,0x10,0x10,0x10,0x08,0x07,0x00,0xF0,0x08,0x04,0x04,0x04,0x08,0xF0,0x00,
/*P     */
0x10,0x1F,0x10,0x10,0x10,0x10,0x0F,0x00,0x04,0xFC,0x84,0x80,0x80,0x80,0x00,0x00,
/*Q     */
0x07,0x08,0x10,0x10,0x10,0x08,0x07,0x00,0xF0,0x18,0x24,0x24,0x1C,0x0A,0xF2,0x00,
/*R     */
0x10,0x1F,0x11,0x11,0x11,0x11,0x0E,0x00,0x04,0xFC,0x04,0x00,0xC0,0x30,0x0C,0x04,
/*S     */
0x00,0x0E,0x11,0x10,0x10,0x10,0x1C,0x00,0x00,0x1C,0x04,0x84,0x84,0x44,0x38,0x00,
/*T     */
0x18,0x10,0x10,0x1F,0x10,0x10,0x18,0x00,0x00,0x00,0x04,0xFC,0x04,0x00,0x00,0x00,
/*U     */
0x10,0x1F,0x10,0x00,0x00,0x10,0x1F,0x10,0x00,0xF8,0x04,0x04,0x04,0x04,0xF8,0x00,
/*V     */
0x10,0x1E,0x11,0x00,0x00,0x13,0x1C,0x10,0x00,0x00,0xE0,0x1C,0x70,0x80,0x00,0x00,
/*W     */
0x1F,0x10,0x00,0x1F,0x00,0x10,0x1F,0x00,0xC0,0x3C,0xE0,0x00,0xE0,0x3C,0xC0,0x00,
/*X     */
0x10,0x18,0x16,0x01,0x01,0x16,0x18,0x10,0x04,0x0C,0x34,0xC0,0xC0,0x34,0x0C,0x04,
/*Y     */
0x10,0x1C,0x13,0x00,0x13,0x1C,0x10,0x00,0x00,0x00,0x04,0xFC,0x04,0x00,0x00,0x00,
/*Z     */
0x08,0x10,0x10,0x10,0x13,0x1C,0x10,0x00,0x04,0x1C,0x64,0x84,0x04,0x04,0x18,0x00,
/*[     */
0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,
/*\     */
0x00,0x30,0x0C,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x1C,0x03,0x00,
/*]     */
0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,
/*^     */
0x00,0x00,0x20,0x40,0x40,0x40,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*_     */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
/*`     */
0x00,0x40,0x40,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*a     */
0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x98,0x24,0x44,0x44,0x44,0xFC,0x04,
/*b     */
0x10,0x1F,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0xFC,0x88,0x04,0x04,0x88,0x70,0x00,
/*c     */
0x00,0x00,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x70,0x88,0x04,0x04,0x04,0x88,0x00,
/*d     */
0x00,0x00,0x00,0x01,0x01,0x11,0x1F,0x00,0x00,0x70,0x88,0x04,0x04,0x08,0xFC,0x04,
/*e     */
0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0xF8,0x44,0x44,0x44,0x44,0xC8,0x00,
/*f     */
0x00,0x01,0x01,0x0F,0x11,0x11,0x11,0x18,0x00,0x04,0x04,0xFC,0x04,0x04,0x00,0x00,
/*g     */
0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0xD6,0x29,0x29,0x29,0xC9,0x06,0x00,
/*h     */
0x10,0x1F,0x00,0x01,0x01,0x01,0x00,0x00,0x04,0xFC,0x84,0x00,0x00,0x04,0xFC,0x04,
/*i     */
0x00,0x01,0x19,0x19,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0xFC,0x04,0x04,0x00,0x00,
/*j     */
0x00,0x00,0x00,0x01,0x19,0x19,0x00,0x00,0x00,0x03,0x01,0x01,0x01,0xFE,0x00,0x00,
/*k     */
0x10,0x1F,0x00,0x00,0x01,0x01,0x01,0x00,0x04,0xFC,0x24,0x40,0xB4,0x0C,0x04,0x00,
/*l     */
0x00,0x10,0x10,0x1F,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0xFC,0x04,0x04,0x00,0x00,
/*m     */
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x04,0xFC,0x04,0x00,0xFC,0x04,0x00,0xFC,
/*n     */
0x01,0x01,0x00,0x01,0x01,0x01,0x00,0x00,0x04,0xFC,0x84,0x00,0x00,0x04,0xFC,0x04,
/*o     */
0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0xF8,0x04,0x04,0x04,0x04,0xF8,0x00,
/*p     */
0x01,0x01,0x00,0x01,0x01,0x00,0x00,0x00,0x01,0xFF,0x85,0x04,0x04,0x88,0x70,0x00,
/*q     */
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x70,0x88,0x04,0x04,0x05,0xFF,0x01,
/*r     */
0x01,0x01,0x01,0x00,0x01,0x01,0x01,0x00,0x04,0x04,0xFC,0x84,0x04,0x00,0x80,0x00,
/*s     */
0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0xCC,0x24,0x24,0x24,0x24,0x98,0x00,
/*t     */
0x00,0x01,0x01,0x07,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0xF8,0x04,0x04,0x00,0x00,
/*u     */
0x01,0x01,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0xF8,0x04,0x04,0x04,0x08,0xFC,0x04,
/*v     */
0x01,0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x00,0x80,0x70,0x0C,0x10,0x60,0x80,0x00,
/*w     */
0x01,0x01,0x00,0x01,0x00,0x01,0x01,0x01,0xF0,0x0C,0x30,0xC0,0x30,0x0C,0xF0,0x00,
/*x     */
0x00,0x01,0x01,0x00,0x01,0x01,0x01,0x00,0x00,0x04,0x8C,0x74,0x70,0x8C,0x04,0x00,
/*y     */
0x01,0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x01,0x81,0x71,0x0E,0x18,0x60,0x80,0x00,
/*z     */
0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x84,0x0C,0x34,0x44,0x84,0x0C,0x00,
/*{     */
0x00,0x00,0x00,0x00,0x01,0x3E,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0xFC,0x02,0x02,
/*|     */
0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,
/*}     */
0x00,0x40,0x40,0x3E,0x01,0x00,0x00,0x00,0x00,0x02,0x02,0xFC,0x00,0x00,0x00,0x00,
/*~     */
0x00,0x60,0x80,0x80,0x40,0x40,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*      */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};



////*****************////
////*****判忙函数****////
////*****************////
void check_busy()
{
	 uchar read_data=0xff;   
	 clear_rs();        
	 set_rw();
	 clear_cs();
	 LCD_DIN_EN ;
	 
	 do
	 {
	 set_en();

	 delaynum(1);
	 delaynum(1);
	 read_data=lcddata_in;
	 clear_en();
	 }while(read_data&0x80);
	 
	 set_cs();
	 LCD_DOUT_EN;
}
////*****************////
////***写数据函数****////
////*****************////
void write_data(unsigned long dat)
{
 check_busy();
 set_rs();
 clear_rw();
 clear_cs();
 lcddata_out=(dat<<16)|0XFF000000;
 set_en();

 delaynum(1);
 delaynum(1);
 clear_en(); 
 set_cs();

}
////*****************////
////****写命令函数***////
////*****************////
void write_command(unsigned long command)
{
 check_busy();
 clear_rs();
 clear_rw();
 clear_cs();
 lcddata_out = (command<<16)|0xff000000;
 set_en();

 delaynum(1);
 delaynum(1);
 clear_cs();
 set_cs();
}
////*****************////
////*****复位函数****////
////*****************////
void reset(void)
{
 
 clear_reset();

 LCD_Delay(200);
 set_reset();
}
////*****************////
////*****清屏函数****////
////*****************////
void clear_screen(uchar m)
{
 uchar i,j;
 write_command(0x40);        //设置起始行
 for(i=0;i<8;i++)
  {
  write_command(i|0xb0);     //设置起始页
  write_command(0x10);       //设置列的高八位
  write_command(0x00);       //设置列的低八位
  for(j=0;j<128;j++)
   {
    write_data(m);           //设置清屏方式
   }
  }
}
////*****************////
////***初始化函数****////
////*****************////
void lcd_initial()
{
 LCD_DOUT_EN;
 clear_en();
 clear_rw();
 clear_cs();
 reset();

 write_command(0xe2);          //复位函数
 write_command(0xa2);          //液晶背光电压选择
 write_command(0xa0);          //液晶驱动输出和内部RAM列选择
 write_command(0xc0);          //控制输出模式选择
 write_command(0x24);          //液晶背光灯电压设置为总电压的50%
 write_command(0x81);          //液晶背光灯电压设置控制使能
 write_command(0x28);          //对比度控制，液晶所有控制电压全关
 write_command(0x2f);          //对比度控制，液晶所有控制电压全开
 write_command(0xa6);          //现实模式设置（正常）
 write_command(0xaf);          //开显示
 write_command(0xa5);          //液晶上所有显示点开
 LCD_Delay(1000);  
 write_command(0xa4);          //液晶正常显示
 clear_screen(0);              //以清屏
 write_command(0x40);          //显示起始行设置
 write_command(0xb0);          //设置起始页
 write_command(0x10);          //设定列高八位
 write_command(0x00);          //设定列低八位

}
////*****************////
////**设行起始页位置**////
////*****************////
void set_page_address(uchar page)
{
 write_command(0xb0|page);
}
////*****************////
////**设定起始列位置**////
////*****************////
void set_colume_address(uchar colume)
{
 uchar temp;
 temp=colume>>4;
 write_command(temp|0x10);     //先送列的高三位
 temp=colume&0x0f;
 write_command(temp|0x00);     //再送列的低四位
}
////*****************////
//在指定位置显示一个字符//
////*****************////
void disp_word(uchar col,uchar pag,uchar ascii)    //列col 0～127  小行pag 0～7  字符ascii
{                                                  //4行16列时(8*i,2*j,ascii);
  uchar i,tmp;
  uint x;
  x=(ascii-0x20)*0x10;                        //字符从0x20开始起，每个16位
  write_command((adj_page[pag]&0x07)|0xb0);   //设置页地址
  tmp=col>>4;
  write_command(tmp|0x10);                    //显示列的高四位
  tmp=col&0x0f;                              
  write_command(tmp);                         //显示列的低四位
  for(i=0;i<8;i++)
  {
   write_data(ASCIIchardot[x]);               //通过查找ASCIIchardot表得到相应字符串
   x++;
  } 
  pag++;//写下半页
  write_command((adj_page[pag]&0x07)|0xb0);   //设置页地址
  tmp=col>>4;
  write_command(tmp|0x10);                    //显示列的高四位
  tmp=col&0x0f;
  write_command(tmp);                         //显示列的低四位
  for(i=0;i<8;i++)
  {
   write_data(ASCIIchardot[x]);
   x++;
  }
  pag--;                                       //写完一个字符页还原
}

////*****************////
//在指定位置显示一个汉字//
////*****************////
void disp_chn(uchar col,uchar pag,uchar cn)    //列col 0～127  小行pag 0～7  汉字cn tab表中的序号0～x
{                                              //4行8列时(16*i,2*j,cn);
  uchar i,tmp;
  uint x;
  x=cn<<5;
  write_command((adj_page[pag]&0x07)|0xb0);   //设置页地址
  tmp=col>>4;
  write_command(tmp|0x10);                    //显示列的高四位
  tmp=col&0x0f;                              
  write_command(tmp);                         //显示列的低四位
  for(i=0;i<16;i++)
  {
   write_data(tab[x]);                        //通过查找tab表得到相应字符串
   x++;
  }
  pag++;                                      //写下半页
  write_command((adj_page[pag]&0x07)|0xb0);   //设置页地址
  tmp=col>>4;
  write_command(tmp|0x10);                    //显示列的高四位
  tmp=col&0x0f;
  write_command(tmp);                         //显示列的低四位
  for(i=0;i<16;i++)
   {
   write_data(tab[x]);
   x++;
   }
   pag--;                                       //写完一个字符页还原
}
////*****************////
//在指定位置显示一个字符串//
////*****************////
void disp_str(uchar col,uchar pag,uchar *cn)    
{
   while(*cn!=0)
  {
    if(col==128)
    {
      pag+=2;
      col=0;
    }
    if(pag==8)
    {
      pag=0;
    }
    disp_word(col,pag,*cn++);
    col+=8;
  }
}

////***************************/////
////**在指定的位置显示一个点***/////
////***************************////
void setpoint(uchar x,uchar y)     //x横坐标 0-127 往右   y纵坐标 0-63 往下
{
 set_page_address(y/8);      //y用以确定某一页，0-7页
 set_colume_address(x);   //x用于确定某一列，0-127列
 write_data(0x01<<(y%8));  //再y确定某一页的具体点
 
}

////***************************/////
////**在指定行pag低端的位置显示一个点***/////
////***************************////
void point(uchar x,uchar y)
{
 set_page_address(x);      //x用以确定某一页，0-7页
 set_colume_address(y);   //Y用于确定某一列，0-127列
 write_data(0x80);
 
}

////***************************/////
////********显示图片***********/////
////***************************////
void disp_bmp( uchar const *puts )
{
   uchar i,j;
   write_command(0x40);     
   for(i=8;i>0;i--)
   {
     write_command((i-1)|0xB0);
     write_command(0x10);      
     write_command(0x00);      
     for(j=0;j<128;j++)
     {
       write_data( *puts++ );                       
      }
  
    }
}

////***************************/////
////*********显示竖线*********/////
////***************************////
void shuxian(uchar n,uchar e,uchar f)  //列 n 0-127  e,f行 0-7 从e行到f行画竖线
{
 uint i;
 for(i=e;i<(f+1);i++)
 {
 set_page_address(i);
 set_colume_address(n); 
 write_data(0xff);
 }
}
////***************************/////
////*********显示横线*********/////
////***************************////
void hengxian(uchar k)     //行 k 0-7 底端画横线
{
 uint i;
 for(i=0;i<128;i++)
 {
  point(k,i);
  //write_data(0xff);
 }
}
////*****************////
////*****延时函数****////
////*****************////
void LCD_Delay(unsigned long v)
{
 while(v--);
}

void delaynum(unsigned char num)
{
  while(num--) ;
}

显示图像如下：