控制芯片是常用的HD61202列驱动，HD61203行驱动
一个汉字由16*16个像素点构成。
扫描顺序上下，然后到第2列再上下，一次类推。
显示结果：
参考文献:<<手把手教你学单片机c程序设计>> 下载地址：http://www.ruidan.com/bbs/dpj-22812-1.html
主函数代码：
#include <reg51.h>
#define uchar unsigned char #define uint unsigned int
#define dataport P0 //数据口 sbit CS1=P2^4; //左显引脚 sbit CS2=P2^3; //右显引脚 sbit R=P2^2; //复位引脚 sbit rs=P2^7; //数据或指令寄存器引脚 sbit rw=P2^6; //读或写操作引脚 sbit en=P2^5; //读写时能引脚 void delay(unsigned long v); //延时 void wcode(uchar c,uchar csl,uchar csr); //写指令 void wdata(uchar c,uchar csl,uchar csr); //写数据 void set_startline(uchar i); //设置起始行 void set_xy(uchar x,uchar y); //设置X,Y方向 void dison_off(uchar k); //显示器开或关 void reset();//复位 void lcd_init(); //显示器初始化 void lw(uchar x,uchar y,uchar dd); //将数据写入左右半屏 void display_hz(uchar xx,uchar yy,uchar n,uchar fb); //显示汉字函数 uchar code hz[]; //汉字字摸 #include "12864hh.h" //调用文件（函数库)
void main(void) { lcd_init(); delay(1000); while(1) {
display_hz(2,0,0,0); //display_hz(显示列位置，显示页位置，显示第几个汉字，是否反显); display_hz(4,0,1,0); display_hz(6,0,2,0); display_hz(8,0,3,0); display_hz(10,0,4,0); display_hz(2,4,5,0); display_hz(4,4,6,0); display_hz(6,4,7,0); display_hz(8,4,8,0); display_hz(10,4,9,0);
} delay(60000);
}
//---------------------------------------------字形码------------------------------------------------------
uchar code hz[]={ 0x20,0x04,0x20,0x04,0x22,0x42,0x22,0x82,0xFE,0x7F,0x21,0x01,0x21,0x01,0x20,0x10, 0x20,0x10,0xFF,0x08,0x20,0x07,0x22,0x1A,0xAC,0x21,0x20,0x40,0x20,0xF0,0x00,0x00,/*"我",0*/
0x00,0x40,0x40,0x20,0xB2,0xA0,0x96,0x90,0x9A,0x4C,0x92,0x47,0xF6,0x2A,0x9A,0x2A, 0x93,0x12,0x91,0x1A,0x99,0x26,0x97,0x22,0x91,0x40,0x90,0xC0,0x30,0x40,0x00,0x00,/*"爱",1*/
0x00,0x08,0x00,0x08,0xF8,0x0B,0x28,0x09,0x29,0x09,0x2E,0x09,0x2A,0x09,0xF8,0xFF, 0x28,0x09,0x2C,0x09,0x2B,0x09,0x2A,0x09,0xF8,0x0B,0x00,0x08,0x00,0x08,0x00,0x00,/*"单",2*/
0x00,0x80,0x00,0x40,0x00,0x30,0xFE,0x0F,0x10,0x01,0x10,0x01,0x10,0x01,0x10,0x01, 0x10,0x01,0x1F,0x01,0x10,0x01,0x10,0xFF,0x10,0x00,0x18,0x00,0x10,0x00,0x00,0x00,/*"片",3*/
0x08,0x04,0x08,0x03,0xC8,0x00,0xFF,0xFF,0x48,0x00,0x88,0x41,0x08,0x30,0x00,0x0C, 0xFE,0x03,0x02,0x00,0x02,0x00,0x02,0x00,0xFE,0x3F,0x00,0x40,0x00,0x78,0x00,0x00, /*机",4*/
0x00,0x00,0x00,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,0x10, 0x04,0x10,0x04,0x10,0x04,0x10,0x06,0x10,0x04,0x10,0x00,0x18,0x00,0x10,0x00,0x00,/*"二",0*/
0x00,0x04,0x0C,0x04,0x04,0x04,0x55,0x0A,0x55,0x0A,0x55,0x09,0x85,0x2A,0x7F,0xCC, 0x85,0x28,0x55,0x19,0x55,0x09,0x55,0x02,0x05,0x06,0x0C,0x02,0x04,0x02,0x00,0x00,/*"零",1*/
0x00,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00, 0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xC0,0x00,0x80,0x00,0x00,0x00,/*"一",2*/
0x00,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00, 0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xC0,0x00,0x80,0x00,0x00,0x00,/*"一",3*/ 0x40,0x04,0x20,0x04,0x10,0x04,0x0C,0x04,0xE3,0x07,0x22,0x04,0x22,0x04,0x22,0x04, 0xFE,0xFF,0x22,0x04,0x22,0x04,0x22,0x04,0x22,0x04,0x02,0x04,0x00,0x04,0x00,0x00};/*"年",4*/
//---------------------------12864.h-----------函数库------------
void delay(unsigned long v) //延时子函数 { while(v--); }
void lcd_busy() //判断是否繁忙函数 { rs=0; rw=1; dataport=0xff; while(1) { en=1; if(dataport<0x80)break; //并口最高位为1时表示芯片正在工作 en=0; } en=0; }
void wcode(uchar c,uchar csl,uchar csr) //写指令函数 { CS1=csl; //显示左屏变量 CS2=csr; //显示右屏变量 lcd_busy(); rs=0; rw=0; dataport=c; en=1; en=0; }
void wdata(uchar c,uchar csl,uchar csr) //写数据子函数 { CS1=csl; CS2=csr; lcd_busy(); rs=1; rw=0; dataport=c; en=1; en=0; }
void lw(uchar x,uchar y,uchar dd)// 写1个字节进RAM函数 { if(x>=64) //列大于64说明是右半屏操作 { set_xy(x-64,y); wdata(dd,0,1); } else {//否则左半屏 set_xy(x,y); wdata(dd,1,0); } } void set_startline(uchar i) //设置起始行 { i=0xc0+i; wcode(i,1,1); }
void set_xy(uchar x,uchar y) //列，行定位函数 { x=x+0x40; y=y+0xb8; wcode(x,1,1); wcode(y,1,1); }
void dison_off(uchar k) //液晶关，开函数 { k=k+0x3e; wcode(k,1,1); }
void reset() //复位函数 { RST=0; delay(40); RST=1; delay(40); }
void lcd_init(void)//液晶初始化 {uchar x,y; reset(); set_startline(0); dison_off(0); for(y=0;y<8;y++) { for(x=0;x<128;x++)lw(x,y,0); } dison_off(1); }
void display_hz(uchar xx, uchar yy, uchar n, uchar fb) //中文字显示函数 扫描方法采用逐列式 { uchar i,dx; for(i=0;i<16;i++) //一个汉字列扫描值 {dx=hz[2*i+n*32];//汉字上半部分扫描 if(fb)dx=255-dx;//反显 lw(xx*8+i,yy,dx);//数据写入芯片 dx=hz[(2*i+1)+n*32];//汉字下半部分扫描 if(fb)dx=255-dx; //反显 lw(xx*8+i,yy+1,dx);//数据写入芯片 } }
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