LCD12864无字库仿真显示资料分享！

ID:102056 · 发表于 2016-12-6 19:49

LCD12864无字库液晶屏幕的proteus仿真原理图：

单片机源程序预览：

/***********************************************************************
内容：无字库12864测试程序(纵向取模。字节倒序)
作者：QQ：1181826414
交流：http://www.51hei.com/bbs/mcu-h24-1.html
***********************************************************************/
#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
#define Disp_On 0x3f //显示命令
#define Disp_Off 0x3e //关闭命令
#define Col_Add 0x40 //起始列地址
#define Page_Add 0xb8 //起始页地址
#define Start_Line 0xc0 //起始行地址
#define Lcd_Bus P0 //MCU P0<---> LCM
sbit RS = P2^0; //RS=1时为数据操作，RS=0时为命令操作
sbit RW = P2^1; //RW=1时为读选通，RW=0时为写选通
sbit E = P2^2; //E下降沿时，数据写入驱动器，E为高电平时，数据被读出
sbit Mcs = P2^3; //Master chip E,右半屏-CS2
sbit Scs = P2^4; //Slave chip E,左半屏-CS1
sbit RST = P2^5; //液晶模块复位控制管脚
char code ce[] = {
/*-- 文字: 测 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x08, 0x31, 0x86, 0x60, 0x00, 0xFE, 0x02, 0xF2, 0x02, 0xFE, 0x00, 0xF8, 0x00, 0x00, 0xFF, 0x00,
0x04, 0xFC, 0x03, 0x00, 0x80, 0x47, 0x30, 0x0F, 0x10, 0x67, 0x00, 0x07, 0x40, 0x80, 0x7F, 0x00
};
char code shi[] = {
/*-- 文字: 试 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x40, 0x42, 0xDC, 0x08, 0x00, 0x90, 0x90, 0x90, 0x90, 0x90, 0xFF, 0x10, 0x12, 0x1C, 0x10, 0x00,
0x00, 0x00, 0x7F, 0x20, 0x10, 0x20, 0x20, 0x1F, 0x10, 0x10, 0x01, 0x06, 0x18, 0x20, 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
};
char code shi3[]= {
/*-- 文字: 始 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x10, 0x90, 0x70, 0x1F, 0x12, 0xF0, 0x00, 0x20, 0x70, 0x28, 0x27, 0x22, 0x28, 0x70, 0x20, 0x00,
0x40, 0x21, 0x12, 0x0C, 0x06, 0x09, 0x30, 0x00, 0x7F, 0x21, 0x21, 0x21, 0x21, 0x7F, 0x00, 0x00
};
char code wan[] = {
/*-- 文字: 完 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00, 0x90, 0x8C, 0xA4, 0xA4, 0xA4, 0xA5, 0xA6, 0xA4, 0xA4, 0xA4, 0xA4, 0x94, 0x8C, 0x04, 0x00,
0x00, 0x80, 0x40, 0x20, 0x18, 0x07, 0x00, 0x00, 0x00, 0x3F, 0x40, 0x40, 0x40, 0x70, 0x00, 0x00
};
char code bi[] = {
/*-- 文字: 毕 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00, 0x00, 0xFF, 0x88, 0x48, 0x28, 0x08, 0x80, 0x7F, 0x88, 0x88, 0x88, 0x84, 0x84, 0xE0, 0x00,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0xFF, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00
};
uchar code FirstPage[] =
{
/*-- 调入了一幅图像：C:\Users\Administrator\Desktop\无标题.bmp --*/
/*-- 宽度x高度=128x64 --*/
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0x80,0x80,0xC0,0xC0,0xC0,0xC0,0x80,0x80,0x80,0xC0,0xC0,0xC0,0xC0,
0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x80,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0xF8,0xFC,
0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,
0x3F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFE,0xFC,0xF8,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0xF9,0xE0,0xFE,0xFC,0xFC,0xFC,0xE0,0xFC,
0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF9,
0xC6,0x1F,0x1F,0x7D,0x7F,0x00,0x0F,0x0E,0x02,0xFD,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFD,0xE8,0xE0,0xE0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x80,0xC0,0xC0,0xC0,0xC0,
0xE0,0xC0,0xC0,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xF9,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEF,0xFF,0xFB,0xFE,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xBF,0x3F,0xFF,0xFD,0xFD,0x8F,0x9D,0x3F,0x17,0xFF,0xFF,0xFF,
0xFD,0xF8,0xF0,0xC0,0x80,0x03,0x07,0x80,0xFA,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC7,0xFF,0xFF,0x0F,
0x1F,0x3F,0x3F,0x6F,0x3F,0x8D,0xFF,0xFF,0x2E,0x00,0x00,0x1F,0x3F,0x6F,0x6F,0x2F,
0x3D,0x1D,0x0B,0x08,0x01,0x0F,0xFF,0xFF,0xEF,0xFF,0xFC,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xFF,0xFF,0xDF,0xDF,0xC7,0xE0,0xFA,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xFC,0xF7,0x0F,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,
0xFC,0xB0,0xC0,0xC0,0xE6,0xFF,0xFF,0xFF,0xFC,0xFC,0xFC,0xDC,0xC0,0xC0,0x80,0x80,
0x00,0x00,0x00,0x00,0x00,0xE2,0xFF,0x3F,0x3F,0x1F,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0xFF,0xFF,0x7F,0xFF,0xDF,0x9F,
0x3E,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xDF,0xFF,0xF9,0xFC,0xFF,0xFF,0xFF,0xFE,0xF9,
0xFB,0x77,0xFF,0xFF,0xEF,0xEF,0xFF,0xDF,0x80,0xE0,0xF3,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEF,0xEF,0xEF,0xCF,0xCF,0x83,0x83,0xC3,0xC7,0xE7,
0x60,0x60,0x30,0xD8,0x7E,0xE3,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x03,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x04,0x07,0x02,0x02,0x01,
0x03,0x06,0x00,0x01,0x03,0x03,0x03,0x03,0x07,0x07,0x01,0x01,0x03,0x07,0x05,0x01,
0x06,0x06,0x01,0x07,0x07,0x07,0x03,0x06,0x07,0x05,0x07,0x07,0x07,0x07,0x07,0x07,
0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x3F,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFB,0xFF,0xFF,0xF6,
0x7E,0x32,0x1B,0x1F,0x87,0xFF,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0x03,0x07,0x0F,0x0F,0x0F,0x1B,0x1F,0x1F,0x1F,0x1F,0x3F,0x3F,0x1B,
0x0C,0x0C,0x06,0x07,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
/*---------------------延时子程序----------------------------*/
void delay(unsigned int t)
{
unsigned int i, j;
for (i = 0;i < t;i++)
for (j = 0;j < 10;j++)
{
;
}
}
/*--------------------读忙碌子程序---------------------------*/
void Read_busy()
{
P0 = 0x00;
RS = 0;
RW = 1;
E = 1;
while(P0&0x80);
E = 0;
}
/*--------------------写命令到LCD----------------------------*/
void write_com(unsigned char cmdcode)
{
Read_busy(); //每次读写都要判断是否忙碌
RS = 0;
RW = 0;
Lcd_Bus = cmdcode;
delay(0);
E = 1;
delay(0);
E = 0;
}
/*-------------------写数据到LCD----------------------------*/
void write_data(unsigned char Dispdata)
{
Read_busy(); //每次读写都要判断是否忙碌
RS = 1;
RW = 0;
Lcd_Bus = Dispdata;
delay(0);
E = 1;
delay(0);
E = 0;
}
/*------------------显示边框-------------------------------*/
void frame()
{
unsigned char i;
Mcs = 0; //两个屏幕
Scs = 0;
/*********************************************************************/
write_com(Page_Add + 0); //上面横线
write_com(Col_Add + 0);
for (i = 0;i < 64;i++) write_data(0x01);
/*********************************************************************/
write_com(Page_Add + 7); //下面横线
write_com(Col_Add + 0);
for (i = 0;i < 64;i++) write_data(0x80);
/*********************************************************************/
for (i = 0;i < 8;i++)
{
Mcs = 0; //右半屏
Scs = 1;
write_com(Page_Add + i); //共8页
write_com(Col_Add + 63); //最后一列
write_data(0xff); //ff表示每页的8行全亮
Mcs = 1; //左半屏与右半屏类似
Scs = 0;
write_com(Page_Add + i);
write_com(Col_Add + 0);
write_data(0xff);
}
}
/*---------------------------清除内存--------------------------------*/
void Clr_Scr()
{
unsigned char j, k;
for (k=0;k<8;k++)
{
Mcs = 1;Scs = 0;delay(10); //左半屏清屏
write_com(Page_Add + k);
write_com(Col_Add + 0);
for (j = 0;j < 64;j++) write_data(0x00);
Mcs = 0;Scs = 1; delay(10); //右半屏清屏
write_com(Page_Add + k);
write_com(Col_Add + 0);
for (j = 64;j < 128;j++) write_data(0x00);
}
}
/*------------------显示12864图片---------------------------*/
void Disp_Img(unsigned char code *img)
{
unsigned char j, k;
for (k = 0;k < 8;k++) //共8页
{
Mcs = 1;Scs = 0;delay(10); //左半屏数据
write_com(Page_Add + k);
write_com(Col_Add + 0);
for (j = 0;j < 64;j++) write_data(img[k*128 + j]); //每半块屏共64列
Mcs = 0;Scs = 1; delay(10); //右半屏数据
write_com(Page_Add + k);
write_com(Col_Add + 0);
for (j = 64;j < 128;j++) write_data(img[k*128 + j]);
}
}
/*-------------------------显示横---------------------------*/
void Disp_H_Line()
{
unsigned char i, j;
Mcs = 0;
Scs = 0;
write_com(Disp_On); //显示开
write_com(Page_Add); //页地址
write_com(Start_Line); //开始行
write_com(Col_Add); //列地址
for (j = 0;j < 8;j++) //共8页，所以循环8次
{
write_com(Page_Add + j);
write_com(Col_Add + 0); //第一列开始
write_com(Start_Line+0); //第一行开始
for (i = 0;i < 64;i++)write_data(0x55); //每半屏幕共64列
}
}
/*------------------------显示列-----------------------------*/
void Disp_V_Line()
{
unsigned char i, j;
write_com(Disp_On); //显示开
write_com(Page_Add); //页地址
write_com(Start_Line); //列地址
write_com(Col_Add);
for (j = 0;j < 8;j++) //共8页
{
write_com(Page_Add + j);
write_com(Col_Add + 0);
write_com(Start_Line + 0);
for (i = 0;i < 32;i++) //64列，写两次，一列空白，一列实线，所以循环32次
{
write_data(0x00); //一列空
write_data(0xff); //一列实
}
}
}
/*---------------------指定位置显示汉字16*16-----------------------*/
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++) //一个汉字需要占用2页，1页8行，共16行
{
write_com(Page_Add + pag + j);
write_com(Col_Add + col);
for (i = 0;i < 16;i++) //16列，所以会循环16次
write_data(hzk[16*j + i]);
}
}
/*--------------------------初始化LCD屏-----------------------------*/
void init_lcd()
{
Read_busy(); //每次读写都要判断是否忙碌
RST = 0;
delay(100);
RST = 1;
delay(100);
Mcs = 0;
Scs = 0;
delay(100);
write_com(Disp_Off); //关显示
write_com(Page_Add + 0);
write_com(Start_Line + 0);
write_com(Col_Add + 0);
write_com(Disp_On); //开显示
}
/*------------------------------信息显示----------------------------*/
void Msg(int flg)
{
Clr_Scr(); //清屏
frame(); //显示边框
if (flg == 0)
{ //显示“测试开始”
Mcs = 1;Scs = 0;
hz_disp16(3, 32, ce);
delay(2000);
hz_disp16(3, 48, shi);
delay(2000);
Mcs = 0;Scs = 1;
hz_disp16(3, 0, kai);
delay(2000);
hz_disp16(3, 16, shi3);
delay(2000);
}
else if (flg == 1)
{ //显示“测试完毕”
Mcs = 1;Scs = 0;
hz_disp16(3, 32, ce);
hz_disp16(3, 48, shi);
Mcs = 0;Scs = 1;
hz_disp16(3, 0, wan);
hz_disp16(3, 16, bi);
}
}
/*-----------------------------主程序---------------------------------*/
main()
{
while (1)
{
init_lcd();
Disp_Img(FirstPage);
delay(25000);
Msg(0);
delay(10000);
Disp_H_Line();
delay(10000);
Disp_V_Line();
delay(10000);
Msg(1);
delay(10000);
}
}