显示结果: 
#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 uchar code asc[];//数字字摸 uchar hour1,hour0; uchar minute1,minute0; uchar sec1,sec0; uchar hour=0,minute=0,sec=0; uchar osc=0;
void Timer0(void)//设定定时器0 50ms { TMOD = 0x01; TH0 = 0x3C; TL0 = 0x0B0; EA = 1; ET0 = 1; TR0 = 1; } void time0init()interrupt 1 //定时器中断执行，时，分，秒计算 { TR0=0; osc++; if(osc==20){sec++;osc=0;} if(sec==60){minute++; sec=0;} if(minute==60){hour++;minute=0;} if(hour==24){hour=0;} hour1=hour/10; hour0=hour%10; minute1=minute/10; minute0=minute%10; sec1=sec/10; sec0=sec%10; TH0=0x3c; TL0=0x0B0; EA=1; ET0=1; TF0=0; TR0=1; }
#include "12864hh.h"
void main(void) { lcd_init(); delay(1000); Timer0(); while(1) {
display_hz(2,0,0,0); 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(0,4,5,0); display_hz(6,4,6,0); display_hz(12,4,7,0); display_asc(2,4,hour1,0); display_asc(3,4,hour0,0); display_asc(8,4,minute1,0); display_asc(9,4,minute0,0); display_asc(14,4,sec1,0); display_asc(15,4,sec0,0);
} delay(60000); } //-------------------------中文字字模------------------------------ 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*/
0x00,0x00,0xFC,0x07,0x44,0x04,0x44,0x04,0x44,0x04,0xFC,0x07,0x10,0x00,0x90,0x00, 0x10,0x03,0x10,0x40,0x10,0x80,0xFF,0x7F,0x10,0x00,0x10,0x00,0x10,0x00,0x00,0x00,/*"时",0*/
0x80,0x00,0x40,0x80,0x20,0x40,0x98,0x20,0x87,0x10,0x82,0x0F,0x80,0x00,0x80,0x00, 0x83,0x20,0x84,0x40,0x98,0x3F,0x30,0x00,0x60,0x00,0xC0,0x00,0x40,0x00,0x00,0x00,/*"分",1*/
0x12,0x04,0x12,0x03,0xD2,0x00,0xFE,0xFF,0x91,0x00,0x11,0x83,0xC0,0x80,0x38,0x40, 0x10,0x40,0x00,0x20,0xFF,0x23,0x00,0x10,0x08,0x08,0x10,0x04,0x60,0x03,0x00,0x00};/*"秒",2*/ //------------------------------数字字摸---------------------------------- uchar code asc[]={ 0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",0*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",1*/
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/*"2",2*/
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/*"3",3*/
0x00,0x00,0x00,0x07,0xC0,0x04,0x20,0x24,0x10,0x24,0xF8,0x3F,0x00,0x24,0x00,0x00,/*"4",4*/
0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",5*/
0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",6*/
0x00,0x00,0x38,0x00,0x08,0x00,0x08,0x3F,0xC8,0x00,0x38,0x00,0x08,0x00,0x00,0x00,/*"7",7*/
0x00,0x00,0x70,0x1C,0x88,0x22,0x08,0x21,0x08,0x21,0x88,0x22,0x70,0x1C,0x00,0x00,/*"8",8*/
0x00,0x00,0xE0,0x00,0x10,0x31,0x08,0x22,0x08,0x22,0x10,0x11,0xE0,0x0F,0x00,0x00,/*"9",9*/
0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00};/*"0",10*/
//------------------------------库函数---------------------------
void delay(unsigned long v) //延时子函数 { while(v--); }
void lcd_busy() //繁忙标志 { rs=0; rw=1; dataport=0xff; while(1) { en=1; if(dataport<0x80)break; en=0; } en=0; }
void wcode(uchar c,uchar csl,uchar csr)//写指令 { CS1=csl; CS2=csr; lcd_busy(); rs=0; rw=0; dataport=c; en=1; en=0; }
void wdata(uchar c,uchar csl,uchar csr) //写数据 { CS1=csl; CS2=csr; lcd_busy(); rs=1; rw=0; dataport=c; en=1; en=0; }
void lw(uchar x,uchar y,uchar dd) //写一个字节进芯片 { if(x>=64) { set_xy(x-64,y); wdata(dd,0,1); } else { set_xy(x,y); wdata(dd,1,0); } } void set_startline(uchar i) //设定起始行 { i=0xc0+i; wcode(i,1,1); }
void set_xy(uchar x,uchar y) //定位x,y位置 { x=x+0x40; y=y+0xb8; wcode(x,1,1); wcode(y,1,1); }
void dison_off(uchar k) //开，关显示 { k=k+0x3e; wcode(k,1,1); }
void reset() { RST=0; delay(40); RST=1; delay(40); }
void lcd_init(void) //芯片初始化 {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) //显示汉字逐列式 { uchar i,dx; for(i=0;i<16;i++) {dx=hz[2*i+n*32]; if(fb)dx=255-dx; lw(xx*8+i,yy,dx); dx=hz[(2*i+1)+n*32]; if(fb)dx=255-dx; lw(xx*8+i,yy+1,dx); } }
void display_asc(uchar xx,uchar yy,uchar n,uchar fb) //显示数字逐列式 { uchar i,dx; for(i=0;i<8;i++) { dx=asc[2*i+n*16]; if(fb)dx=255-dx; lw(xx*8+i,yy,dx); dx=asc[2*i+1+n*16]; if(fb)dx=255-dx; lw(xx*8+i,yy+1,dx); } }
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