点阵型LCD显示实验

1、/*/*杭州电子&计算机工作室*/*/*12864LCD测试程序*/*目标器件：AT89S51 */*晶振:11.0592MHZ */*编译环境：Keil 7.50A*/*/*包含头文件*/#include <reg51.h>/*命令字定义*/#define Disp_On 0x3f#define Disp_Off 0x3e#define Col_Add 0x40#define Page_Add 0xb8#define Start_Line 0xc0/*端口定义*/sbit Mcs=P23; /左半屏使能，当MCS=1,左半屏显示sbit Scs=P24; /右半屏使能，当

2、SCS=1,右半屏显示sbit Enable=P22; /使能sbit Di=P20; /数据/命令选择（RS）sbit RW=P21; /读/写信号sbit Rst=P25;/复位脚sbit Light=P26;/背光脚/*字模表*/*/char code h=/*- 文字: h -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,;char code w=/*- 文字: w -*/*- 宋体12; 此字体下对应的点

3、阵为：宽x高=8x16 -*/0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,;char code i=/*- 文字: i -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,1 / 9;char code f=/*- 文字: f -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00

4、,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,;char code c=/*- 文字: c -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,;char code a=/*- 文字: a -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x80,0x80,0x80,0x8

5、0,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,;char code t=/*- 文字: t -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,;char code o=/*- 文字: o -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x

6、20,0x20,0x20,0x20,0x1F,0x00,;char code m=/*- 文字: m -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,;char code dian=/*- 文字: . -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x0

7、0,0x00,;/*欢迎使用*/char code huan=/*- 文字: 欢 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00,0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00,;char code yun2=/*- 文字: 迎 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0

8、x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00,;char code shi=/*- 文字: 使 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x40,0x20,0xF0,0x1C,0x07,0xF2,0x94,0x94,0x94,0xFF,0x94,0x94,0x94,0xF4,0x04,0x00,

9、0x00,0x00,0x7F,0x00,0x40,0x41,0x22,0x14,0x0C,0x13,0x10,0x30,0x20,0x61,0x20,0x00,;char code yong=/*- 文字: 用 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x42,0x82,0x7F,0x00,0x0

10、0,;/*单片机开发板*/char code dan=/*- 文字: 单 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0xF8,0x28,0x29,0x2E,0x2A,0xF8,0x28,0x2C,0x2B,0x2A,0xF8,0x00,0x00,0x00,0x08,0x08,0x0B,0x09,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x09,0x0B,0x08,0x08,0x00,;char code pian=/*- 文字: 片 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,

11、0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x1F,0x10,0x10,0x10,0x18,0x10,0x00,0x80,0x40,0x30,0x0F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00,;char code ji=/*- 文字: 机 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x04,

12、0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,;char code kai=/*- 文字: 开 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00,0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,;cha

13、r code fa=/*- 文字: 发 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x10,0x3E,0x10,0x10,0xF0,0x9F,0x90,0x90,0x92,0x94,0x1C,0x10,0x10,0x10,0x00,0x40,0x20,0x10,0x88,0x87,0x41,0x46,0x28,0x10,0x28,0x27,0x40,0xC0,0x40,0x00,0x00,;char code ban=/*- 文字: 板 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x10,0x10,0xD0,0xFF,0x5

14、0,0x90,0x00,0xFE,0x62,0xA2,0x22,0x21,0xA1,0x61,0x00,0x00,0x04,0x03,0x00,0x7F,0x00,0x11,0x0E,0x41,0x20,0x11,0x0A,0x0E,0x31,0x60,0x20,0x00,;char code dang=/*- 文字: 当 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0x40,0x42,0x5C,0x48,0x40,0x40,0x7F,0x40,0x50,0x4E,0x44,0xC0,0x00,0x00,0x00,0x00,0x20,0x22,0

15、x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7F,0x00,0x00,;char code qian=/*- 文字: 前 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x08,0x08,0xE8,0xA8,0xA9,0xAE,0xEA,0x08,0x08,0xC8,0x0C,0x0B,0xEA,0x08,0x08,0x00,0x00,0x00,0x7F,0x04,0x24,0x44,0x3F,0x00,0x00,0x1F,0x40,0x80,0x7F,0x00,0x00,0x00,;char code zhuang=/

16、*- 文字: 状 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0xE1,0x26,0x2C,0x20,0x20,0x00,0x04,0x02,0x01,0xFF,0x40,0x20,0x18,0x07,0x00,0x00,0x03,0x0C,0x30,0x60,0x20,0x00,;char code tai1=/*- 文字: 态 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x04,0x04,0x04,0x84,0x44,0x3

17、4,0x4F,0x94,0x24,0x44,0x84,0x84,0x04,0x00,0x00,0x00,0x60,0x39,0x01,0x00,0x3C,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00,;char code yun=/*- 文字: 运 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x40,0x41,0xCE,0x04,0x00,0x20,0x22,0xA2,0x62,0x22,0xA2,0x22,0x22,0x22,0x20,0x00,0x40,0x20,0x1F,0x20,0x28,0x4C,0x

18、4A,0x49,0x48,0x4C,0x44,0x45,0x5E,0x4C,0x40,0x00,;char code xing=/*- 文字: 行 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,;char code zhong=/*- 文字: 中 -*/

19、*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,;char code maohao=/*- 文字: : -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00

20、,0x00,0x00,0x30,0x30,0x00,0x00,0x00,;/*函数功能:延时程序入口参数:t出口参数:*/void delay(unsigned int t)unsigned int i,j;for(i=0;i<t;i+)for(j=0;j<10;j+);/*函数功能:写命令到LCD程序入口参数:cmdcode出口参数:*/void write_com(unsigned char cmdcode)Di=0;RW=0;P0=cmdcode;delay(2);Enable=1;delay(2);Enable=0;/*函数功能:写数据到LCD程序入口参数:Dispdata

21、出口参数:*/void write_data(unsigned char Dispdata)Di=1;RW=0;P0=Dispdata;delay(2);Enable=1;delay(2);Enable=0;/*函数功能:清除LCD内存程序入口参数:pag,col,hzk出口参数:*/void Clr_Scr()unsigned char j,k;Mcs=1;Scs=1; write_com(Page_Add+0); write_com(Col_Add+0); for(k=0;k<8;k+) write_com(Page_Add+k); for(j=0;j<64;j+)write_

22、data(0x00);Mcs=0;Scs=0;/*函数功能:指定位置显示数字16*16程序入口参数:pag,col,hzk出口参数:*/void hz_disp16(unsigned char pag,unsigned char col, unsigned char code *hzk)unsigned char j=0,i=0;for(j=0;j<2;j+)write_com(Page_Add+pag+j);write_com(Col_Add+col);for(i=0;i<16;i+) write_data(hzk16*j+i);/*函数功能:指定位置显示数字8*16程序入口参数

23、:pag,col,hzk出口参数:*/void hz_disp8(unsigned char pag,unsigned char col, unsigned char code *hzk)unsigned char j=0,i=0;for(j=0;j<2;j+)write_com(Page_Add+pag+j);write_com(Col_Add+col);for(i=0;i<8;i+) write_data(hzk8*j+i);/*函数功能:LCD初始化程序入口参数:出口参数:*/void init_lcd()delay(100);Mcs=1;Scs=1;delay(100);write_com(Disp_Off);write_com(Page_Add+0);write_com(Start_Line+0);write_com(Col_Add+0);write_com(Disp_On);/*函数功能:主程序入口参数:出口参数:*/void main(void)Light=0;/开LCD背光init_lcd(); Clr_Scr(); Mcs=1;Scs