12864.txt

单片机控制12864液晶的程序！网上下的

#include <reg51.h>
#include <intrins.h>
typedef unsigned char uchar;
typedef unsigned int uint;
sbit L_DI = P2^0;
sbit L_RW = P2^1;
sbit L_E = P2^2;
sbit L_CS1 = P2^6;
sbit L_CS2 = P2^7;
sbit L_SET = P2^4;
sbit TEST = P3^5;
float abc;
uchar code X1[] = {
0x30,0x50,0xd0,0x90,0xf0,0x30,0x80,0x60,0x3c,0xe8,0x20,0xa0,0xe0,0x70,0x00,0x00,
0x04,0x06,0x03,0x11,0x13,0x12,0x18,0x0c,0x07,0x01,0x03,0x06,0x0c,0x1c,0x18,0x18
}; /*欢*/
uchar code X2[] = {
0x40,0x58,0x58,0xd0,0x10,0xf8,0x98,0x08,0x88,0xf8,0xf0,0x10,0xf8,0x70,0x00,0x00,
0x0c,0x04,0x04,0x07,0x04,0x05,0x0d,0x0d,0x08,0x1f,0x1b,0x19,0x38,0x38,0x18,0x18
}; /*迎*/
uchar code X3[] = {
0x30,0x30,0xf8,0xf8,0x08,0x10,0xd0,0x50,0x50,0xfc,0xfc,0x50,0xd0,0xf0,0x10,0x00,
0x00,0x00,0x1f,0x1f,0x10,0x10,0x13,0x1b,0x0f,0x07,0x05,0x0d,0x09,0x19,0x38,0x18}; /*使*/
uchar code X4[] = {
0x00,0x00,0x00,0x00,0xfc,0xf8,0x48,0x48,0x48,0xf8,0xf8,0x48,0x48,0x48,0xfc,0xf8,
0x10,0x10,0x18,0x1e,0x0f,0x01,0x01,0x01,0x01,0x3f,0x1f,0x01,0x01,0x01,0x3f,0x3f
}; /*用*/
uchar code X5[] = {
0x18,0xfc,0x08,0x48,0x48,0xb8,0xd8,0x58,0xe8,0xb8,0xb8,0x08,0x08,0xf8,0xf8,0x00,
0x00,0x1f,0x11,0x11,0x11,0x14,0x15,0x16,0x16,0x10,0x11,0x11,0x11,0x3f,0x1f,0x00
}; /*图*/
uchar code X6[] = {
0xc0,0xc8,0xc8,0xf8,0xf8,0xc8,0xf8,0xf8,0xc8,0xc8,0x00,0x10,0x90,0xd8,0x48,0x48,
0x18,0x18,0x0c,0x0f,0x03,0x00,0x1f,0x1f,0x10,0x10,0x11,0x19,0x18,0x0c,0x04,0x06
}; /*形*/
uchar code X7[] = {
0x00,0x00,0x00,0xe0,0xe0,0x40,0x40,0x7c,0x7c,0x58,0x58,0x58,0xd0,0xd0,0x00,0x00,
0x10,0x18,0x08,0x0d,0x03,0x19,0x0d,0x01,0x01,0x0d,0x19,0x01,0x07,0x0c,0x18,0x38
}; /*点*/
uchar code X8[] = {
0x08,0xf8,0xf8,0x48,0xe8,0x98,0x90,0xd8,0xf0,0xbc,0xfc,0xd0,0x90,0x90,0x90,0x10,
0x00,0x3f,0x1f,0x02,0x03,0x05,0x06,0x07,0x07,0x06,0x3f,0x3f,0x06,0x06,0x04,0x04
}; /*阵*/
uchar code X9[] = {
0x10,0x08,0x1c,0xfe,0x00,0x00,0x00,0x00,0x00,0x30,0x08,0x04,0x04,0x98,0xf0,0x00,
0x80,0x80,0xff,0x80,0x00,0x00,0x00,0x00,0x00,0xa0,0xe0,0x90,0x8a,0x83,0xc1,0x00
}; /*12*/
uchar code X10[] = {
0x00,0x78,0xc8,0x84,0x04,0x84,0xf8,0x00,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0x80,
0x00,0x78,0x84,0x83,0x83,0x8e,0xfc,0x40,0x00,0x80,0x63,0x17,0x1c,0xf2,0xc1,0x80
}; /*8x*/
uchar code X11[] = {
0x00,0x80,0xe0,0x10,0x08,0x04,0x04,0x00,0x00,0x00,0x80,0x60,0x10,0xf8,0x00,0x00,
0x00,0x7f,0xc2,0x81,0x81,0x81,0x7f,0x18,0x00,0x0e,0x09,0x08,0x08,0xff,0x08,0x08
}; /*64*/
uchar code X12[] = {
0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa
}; /*....*/
uchar code X13[] = {
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
}; /*全黑*/
uchar code X14[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /*全白*/
uchar code X15[]={0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /*上边*/
uchar code X16[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
}; /*下边*/
uchar code X17[]={
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /*左边*/
uchar code X18[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff
}; /*右边*/
uchar code X19[]={
0xff,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /*左上*/
uchar code X20[]={
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff
}; /*右上*/
uchar code X21[]={
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
}; /*左下*/
uchar code X22[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xff
}; /*右下*/
uchar code X23[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /*空白*/
#pragma REGISTERBANK(0)
void initcomm(void)
{
PCON = 0x80;TMOD = 0X21; SCON = 0X50;
TH1 = 0XFa;TL1 = 0XFa; TR1 = 1;ES = 1;
TH0 = 0;TL0 = 0;TR0 = 1; ET0 = 1;
EA =0;
}
void delay(void)
{
uchar i,j;
abc = 0.1*5;
for (i = 0;i != 0xff;i++)
for (j = 0;j != 0xff;j++) ;
}
void LCD_C_D(bit flag,uchar ldata) /*flag=1 con flag=0 data*/
{
uchar data i;
L_DI = !flag; L_E = 0; L_RW = 0; P0 = ldata;
_nop_();
L_E = 1;
_nop_(); _nop_();
L_E = 0; L_RW = 1; L_DI = 1;
for ( i = 0; i < 10 ;i++) ;
}
void dis_one_zi(uchar x_add,uchar y_add,uchar code *po)
{
uchar i,j,w;
j = x_add*2+0xb8;
w = (y_add < 4 ? y_add : y_add-4)*16+0x40;
L_CS1 = (y_add < 4);
L_CS2 = !(y_add < 4);
LCD_C_D(1,j);
LCD_C_D(1,w);
for (i = 0; i < 32;i++)
{
if (i == 16)
{
LCD_C_D(1,j+1);
LCD_C_D(1,w);
}
LCD_C_D(0,*po++);
}
L_CS1 = L_CS2 = 0;
}
void CLRLCD(uchar number)
{
uchar data i,j;
L_CS1 = L_CS2 = 1;
for (i = 0xb8; i < 0xc0;i++)
{
LCD_C_D(1,i);
LCD_C_D(1,0X40);
for (j = 0; j < 0x40; j++)
LCD_C_D(0,number);
}
L_CS1 = L_CS2 = 0;
}
void main(void) using 0
{
uchar data i,j,number;
uchar code *p;
initcomm();
L_SET = 0;
for ( j = 0; j != 0xff; j++);
L_SET = 1;
for ( j = 0; j != 0xff; j++);
LCD_C_D(1,0X3E); /**/
LCD_C_D(1,0XC0); /**/
LCD_C_D(1,0X3F); /**/
CLRLCD(0);
while(1)
{
CLRLCD(0);
LCD_C_D(1,0X3E);
p=X15;/*上下左右*/
for (number=1;number<7;number++)
{ dis_one_zi(0,number,p); }
p=X16;
for (number=1;number<7;number++)
{ dis_one_zi(3,number,p); }
p=X17;
for (number=1;number<3;number++)
{ dis_one_zi(number,0,p); }
p=X18;
for (number=1;number<3;number++)
{ dis_one_zi(number,7,p); }
/*四个角*/
p=X19; dis_one_zi(0,0,p);
p=X20; dis_one_zi(0,7,p);
p=X21; dis_one_zi(3,0,p);
p=X22; dis_one_zi(3,7,p);
/*欢迎使用*/
p=X1; dis_one_zi(1,1,p);
p=X2; dis_one_zi(1,2,p);
p=X3; dis_one_zi(1,3,p);
p=X4; dis_one_zi(1,4,p);
/*图形点阵*/
p=X5; dis_one_zi(2,5,p);
p=X6; dis_one_zi(2,6,p);
p=X7; dis_one_zi(1,5,p);
p=X8; dis_one_zi(1,6,p);
/*128X64*/
p=X9; dis_one_zi(2,1,p);
p=X10; dis_one_zi(2,2,p);
p=X11; dis_one_zi(2,3,p);
p=X23; dis_one_zi(2,4,p);
LCD_C_D(1,0X3F);
delay(); delay();
CLRLCD(0);
LCD_C_D(1,0X3E);
p=X12;
for (number=0;number<4;number++)
{
for (i = 0; i < 8;i++)
{ dis_one_zi(number,i,p); }
}
LCD_C_D(1,0X3F);
delay(); delay();
CLRLCD(0);
LCD_C_D(1,0X3E);
p=X13;
for (number=0;number<4;number++)
{
for (i = 0; i < 8;i++)
{ dis_one_zi(number,i,p); }
}
LCD_C_D(1,0X3F);
delay(); delay();
CLRLCD(0);
}
}












































#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12864
        write_page(0);          //写入一页数据
        read_page(0x30);        //读出一页数据到内部RAM
        delays(2);              //延时2s
        write_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--)