今天终于完成了12864带字库液晶模块的图象和中英文字母显示，图象显示显示了自己的一副照片，呵呵，还认得出是自己，开心啊。

硬件连接方式是：并口直接访问。

这是汉字显示程序：#include<reg51.h>#include<absacc.h>#define uchar unsigned char#define datawr 0x1200 //写数据通道#define comwr 0x1000 //写控制命令通道#define datare 0x1300 //读数据通道#define comre 0x1100 //读忙通道uchar code disp_data[]={" 浙江大学 " //第一行，第一页"04级通信工程一班" //第三行" 宁波理工学院 " //第二行" 竞赛小组 " //第四行"128X64液晶显示器" //第一行，第二页" 测试程序 " //第三行" 07年07月25日 " //第二行" Tornado "}; //第四行void set12864();void write_command(uchar command);void write_page(uchar data_add);void read_page(uchar data_add);void delays(uchar cont);void main(){while(1){set12864(); //初始化12864write_page(0); //写入一页数据read_page(0x30); //读出一页数据到内部RAMdelays(2); //延时2swrite_page(64); //写入下一页数据delays(2); //延时2s}}//初始化12864子程序void set12864(){write_command(0x30); //功能设定控制字write_command(0x0c); //显示开关控制字write_command(0x01); //清除屏幕控制字write_command(0x06); //进入设定点控制字}//写控制命令子程序void write_command(uchar command){bit flag="1"; //12864空闲标志位while(flag) //检查12864是否空闲flag="XBYTE"[comre]&0x80;XBYTE[comwr]=command; //空闲传送控制字}//写一页子程序void write_page(uchar data_add){bit flag="1"; //12864空闲标志位uchar num="64"; //64个循环,连续写入32个汉字或是64个西文字符write_command(0x80);for(;num>0;num--){while(flag) //检查12864是否空闲flag="XBYTE"[comre]&0x80;XBYTE[datawr]=disp_data[data_add++]; //空闲传送数据}}//读一页子程序void read_page(uchar data_add){bit flag="1"; //12864空闲标志位uchar num="64"; //64个循环,连续写入32个汉字或是64个西文字符write_command(0x80);for(;num>0;num--){while(flag) //检查12864是否空闲flag="XBYTE"[comre]&0x80;DBYTE[data_add++]=XBYTE[datare]; //空闲传送数据}}//延时cont秒子程序void delays(uchar count){unsigned char h,i,j,k;do{for(h=5;h>0;h--)for(i=4;i>0;i--)for(j=116;j>0;j--)for(k=214;k>0;k--);}while(--count);}这是图象显示程序：#include<reg51.h>#include<absacc.h>#define uchar unsigned char#define uint unsigned int#define datawr 0x1200 //写数据通道#define comwr 0x1000 //写控制命令通道#define datare 0x1300 //读数据通道#define comre 0x1100 //读忙通道uchar code disp_data[] = // 数据表{0x00,0x01,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0 0,0x00,0x00,0x00,0x00,0x01,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x0 0,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x0 0,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x0 0,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x0 0,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x0 0,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x00x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x8 0,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0 3,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0 0,0x07,0xFF,0xFF,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x8 0,0x00,0x0B,0xFF,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x8 0,0x00,0x00,0x1F,0x01,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC 0,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xF3,0x79,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC 0,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xE6,0x62,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE 1,0x60,0x00,0x68,0x01,0xFF,0xFF,0xFE,0x00,0x60,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE 1,0x00,0x00,0x0E,0x01,0xFF,0xFF,0xF8,0x00,0x4B,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF 0,0x8E,0x08,0x79,0x07,0xFF,0xFF,0xF0,0x00,0x41,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE 6,0xC0,0x07,0x61,0xC3,0xFF,0xFE,0xC0,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xED,0xEF,0x3F,0x83,0xFF,0xFE,0x60,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0xC0,0xFF,0xFD,0xFC,0x6C,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0xF0,0x7F,0xF3,0xFF,0xFE,0x60,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF3,0xFF,0xFF,0x50,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xC9,0xFB,0xFF,0xF1,0xF8,0x8C,0xD8,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF F,0xFB,0x6F,0xD9,0xC2,0x3F,0xF8,0x40,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF 6,0xDF,0x1E,0xFF,0xFF,0x7F,0xFC,0x38,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x6 4,0x2F,0x6F,0xFF,0xFD,0x7B,0xFC,0x1F,0xE0,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x50xC7,0xFF,0xBC,0x0F,0xFF,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xD F,0xFE,0xEF,0xFF,0xFF,0xE7,0xDC,0x07,0xE7,0xF8,0x12,0x7F,0xFF,0xFF,0xFF,0xFF,0x4 7,0xFF,0xFF,0xFF,0xFF,0xE7,0x80,0x03,0xF4,0x00,0x00,0x5F,0xFF,0xFF,0xFE,0xFE,0xE 3,0xFF,0xFF,0xFF,0xFF,0xFE,0xC0,0x01,0xC0,0x00,0x00,0x1B,0xFF,0xFF,0xFB,0xFF,0xF F,0xFF,0xFF,0xFF,0x7F,0xEE,0xC0,0x00,0xC0,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0xFE,0x98,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xEF,0xFF,0xF F,0xFF,0xFF,0xFF,0x20,0x0E,0x60,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x8F,0xFF,0xF F,0xFF,0xFF,0xFF,0x05,0x80,0xE0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFD,0xFF,0xFF,0xF F,0xFF,0xFF,0xFF,0x09,0x80,0xA0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x7F,0xFF,0xF F,0xFF,0xFF,0xFF,0x85,0x2A,0xC0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFB,0xFF,0xFF,0xF F,0xFF,0xFF,0xFE,0xBF,0xF3,0xC0,0x00,0x00,0x00,0x00,0x00,0xFF,0xF7,0xFF,0xFF,0xF F,0xFF,0xFF,0xF8,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x01,0xFF,0xE0,0xFF,0xFF,0xF F,0xFF,0xFF,0x00,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0xFF,0xC0,0xFF,0xFF,0xF F,0xFF,0xC0,0x1F,0xFF,0xFF,0x80,0x00,0x40,0x00,0x00,0x00,0xFF,0x80,0xFF,0xFF,0xF F,0x80,0x07,0xFF,0xFF,0xFF,0xC0,0x00,0xC0,0x00,0x00,0x01,0xFF,0x01,0xFF,0xFF,0xF 8,0x00,0xFF,0xFF,0xFF,0xFF,0xE0,0x63,0x80,0x00,0x00,0x01,0xFE,0x01,0xFF,0x18,0x0 0,0x3F,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x01,0xCC,0x01,0xFE,0x00,0x0 7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x07,0xA0,0x03,0xFC,0x00,0xF F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x05,0xC0,0x03,0xC8,0x00,0x7 F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x19,0x00,0x00,0x88,0x0C,0x0 7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x00,0x0C,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0xC 0,0x7F,0xFF,0xFF,0xFF,0xFF,0xF8,0x07,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x30xFF,0xFF,0xD0,0x07,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x0 F,0x03,0xFF,0xF8,0xFF,0xFC,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x3F,0xFF,0xC0,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x0 0,0x00,0xFF,0xF8,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x0 0,0x00,0x1F,0xFE,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x78,0x02,0x00,0x00,0x00,0x0 0,0x00,0x0F,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x78,0x00,0x00,0x00,0x0 0,0x00,0x02,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xF0,0x00,0x00,0x00,0x0 0,0x00,0x00,0x7F,0xF0,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xC0,0x00,0x00,0x00,0x0 0,0x00,0x00,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x00,0x00,0x0 0,0x00,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x27,0xC0,0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x04,0x80,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x01};void set12864();void setxy(uchar x,uchar y);void write_command(uchar command);void write_16byte(uint data_add);void delays(uchar count);void main(){uchar x,y,i;while(1){y="0x80"; //设置液晶上半部分坐标x="0x80";delays(2); //延时2sset12864(); //初始化12864delays(2);for(i=0;i<32;i++) //写入液晶上半图象部分 { //写入坐标setxy(x,y);write_16byte(i*16); //连续写入16字节数据y++; //y轴地址加1}y="0x80"; //设置液晶下半部分坐标 x="0x88";for(i=0;i<32;i++) //写入液晶下半图象部分 {setxy(x,y); //写入坐标write_16byte((32+i)*16);//连续写入16字节数据y++; //y轴地址加1}write_command(0x34); //写入扩充指令命令write_command(0x36); //显示图象}}//初始化12864子程序void set12864(){write_command(0x30); //功能设定控制字write_command(0x0c); //显示开关控制字write_command(0x01); //清除屏幕控制字write_command(0x06); //进入设定点控制字}//设置绘图坐标void setxy(uchar x,uchar y){write_command(0x34); //写入扩充指令命令write_command(y); //写入y轴坐标write_command(x); //写入x轴坐标write_command(0x30); //写入基本指令命令}//写控制命令子程序void write_command(uchar command){bit flag="1"; //12864空闲标志位while(flag) //检查12864是否空闲flag="XBYTE"[comre]&0x80;XBYTE[comwr]=command; //空闲传送控制字}void write_16byte(uint data_add){bit flag="1"; //12864空闲标志位uchar num="16"; //16个循环,连续写入16个字节 for(;num>0;num--){while(flag) //检查12864是否空闲flag="XBYTE"[comre]&0x80;XBYTE[datawr]=disp_data[data_add++]; //空闲传送数据}}//延时count秒子程序void delays(uchar count){unsigned char h,i,j,k;do{for(h=5;h>0;h--)for(i=4;i>0;i--)for(j=116;j>0;j--)for(k=214;k>0;k--);}while(--count);}。