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求无字库12864液晶显示图像的51单片机程序，C语言版的

林美凤 • 2023-5-13 • 软件运维 • 阅读 4

求无字库12864液晶显示图像的51单片机程序，C语言版的,第1张

标准的一般都是这个程序

#include <reg52.h>

#include <math.h>

#define lcd_data P1

sbit cs1=P2^3

sbit cs2=P2^4

sbit di=P2^0

sbit rw=P2^1

sbit e=P2^2

void delay(int t)

{

int i,j,k

for(i=0i<ti++)

{ for(j=0j<255j++)

k++}

}

void write_com_l(unsigned int command)

{

cs1=1

rw=0

di=0

lcd_data=command

e=1

e=0

cs1=0

}

void write_data_l(unsigned int data0)

{

cs1=1

rw=0

di=1

lcd_data=data0

e=1

e=0

cs1=0

}

void write_com_r(unsigned int command)

{

cs2=1

rw=0

di=0

lcd_data=command

e=1

e=0

cs2=0

}

void write_data_r(unsigned int data0)

{

cs2=1

rw=0

di=1

lcd_data=data0

e=1

e=0

cs2=0

}

void disp0()

{

unsigned int i,j

for (i=0i<8i++)

{write_com_l(0xb8+i)

write_com_r(0xb8+i)

write_com_l(0x40)

write_com_r(0x40)

for (j=0j<64j++)

{write_data_l(0xaa)

write_data_r(0xaa)

}

}

}

void disp1()

{

unsigned int i,j

for (i=0i<8i++)

{write_com_l(0xb8+i)

write_com_r(0xb8+i)

write_com_l(0x40)

write_com_r(0x40)

for (j=0j<64j++)

{write_data_l(0x55)

write_data_r(0x55)

}

}

}

void disp2()

{

unsigned int i,j

for (i=0i<8i++)

{write_com_l(0xb8+i)

write_com_r(0xb8+i)

write_com_l(0x40)

write_com_r(0x40)

for (j=0j<64j++)

{write_data_l(0x0f)

write_data_r(0x0f)

}

}

}

void disp3()

{

unsigned int i,j

for (i=0i<8i++)

{write_com_l(0xb8+i)

write_com_r(0xb8+i)

write_com_l(0x40)

write_com_r(0x40)

for (j=0j<64j++)

{write_data_l(0xf0)

write_data_r(0xf0)

}

}

}

void init_lcd() //初始化LCD清屏

{

write_com_l(0x3e)

write_com_r(0x3e)

write_com_l(0x3f)

write_com_r(0x3f)

write_com_l(0xc0)

write_com_r(0xc0)

write_com_l(0xb8)

write_com_r(0xb8)

write_com_l(0x40)

write_com_r(0x40)

for(1)

{

disp0()

delay(0x0ff)

disp1()

delay(0x0ff)

disp2()

delay(0x0ff)

disp3()

delay(0x0ff)

}

}

void main()

{

IE=0x81

init_lcd()

}

void innt0 () interrupt 0

{

do {}while(1)

}

#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>0num--)

{

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>0num--)

{

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=5h>0h--)

for(i=4i>0i--)

for(j=116j>0j--)

for(k=214k>0k--)

}while(--count)

}

这是图象显示程序：

#include<reg51.h>

#include<absacc.h>

#define uchar unsigned char

#define uint unsigned int

#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[] =// 数据表

{

0x00,0x01,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,

0x00,0x01,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,

0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,

0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,

0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,

0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,

0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,

0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x80,0x00,0x00,0x00,

0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xFF,0xFF,0xFF,

0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x07,0xFF,0xFF,

0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x0B,0xFF,

0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x1F,

0x01,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,

0x01,0xFF,0xFF,0xFF,0xF3,0x79,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,

0x03,0xFF,0xFF,0xFF,0xE6,0x62,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE1,0x60,0x00,0x68,

0x01,0xFF,0xFF,0xFE,0x00,0x60,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE1,0x00,0x00,0x0E,

0x01,0xFF,0xFF,0xF8,0x00,0x4B,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x8E,0x08,0x79,

0x07,0xFF,0xFF,0xF0,0x00,0x41,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE6,0xC0,0x07,0x61,

0xC3,0xFF,0xFE,0xC0,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xED,0xEF,0x3F,

0x83,0xFF,0xFE,0x60,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xC0,0xFF,0xFD,0xFC,0x6C,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xF0,0x7F,0xF3,0xFF,0xFE,0x60,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xFF,0xFF,0xF3,0xFF,0xFF,0x50,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC9,

0xFB,0xFF,0xF1,0xF8,0x8C,0xD8,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0x6F,0xD9,

0xC2,0x3F,0xF8,0x40,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF6,0xDF,0x1E,0xFF,

0xFF,0x7F,0xFC,0x38,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x64,0x2F,0x6F,0xFF,

0xFD,0x7B,0xFC,0x1F,0xE0,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x5F,0x7C,0xEE,0xFF,

0xC7,0xFF,0xBC,0x0F,0xFF,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xDF,0xFE,0xEF,0xFF,

0xFF,0xE7,0xDC,0x07,0xE7,0xF8,0x12,0x7F,0xFF,0xFF,0xFF,0xFF,0x47,0xFF,0xFF,0xFF,

0xFF,0xE7,0x80,0x03,0xF4,0x00,0x00,0x5F,0xFF,0xFF,0xFE,0xFE,0xE3,0xFF,0xFF,0xFF,

0xFF,0xFE,0xC0,0x01,0xC0,0x00,0x00,0x1B,0xFF,0xFF,0xFB,0xFF,0xFF,0xFF,0xFF,0xFF,

0x7F,0xEE,0xC0,0x00,0xC0,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xFE,0x98,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x20,0x0E,0x60,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x8F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x05,0x80,0xE0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFD,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x09,0x80,0xA0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x85,0x2A,0xC0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFB,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,

0xBF,0xF3,0xC0,0x00,0x00,0x00,0x00,0x00,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,

0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x01,0xFF,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,

0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0xFF,0xC0,0xFF,0xFF,0xFF,0xFF,0xC0,0x1F,

0xFF,0xFF,0x80,0x00,0x40,0x00,0x00,0x00,0xFF,0x80,0xFF,0xFF,0xFF,0x80,0x07,0xFF,

0xFF,0xFF,0xC0,0x00,0xC0,0x00,0x00,0x01,0xFF,0x01,0xFF,0xFF,0xF8,0x00,0xFF,0xFF,

0xFF,0xFF,0xE0,0x63,0x80,0x00,0x00,0x01,0xFE,0x01,0xFF,0x18,0x00,0x3F,0xFF,0xFF,

0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x01,0xCC,0x01,0xFE,0x00,0x07,0xFF,0xFF,0xFF,

0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x07,0xA0,0x03,0xFC,0x00,0xFF,0xFF,0xFF,0xFF,

0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x05,0xC0,0x03,0xC8,0x00,0x7F,0xFF,0xFF,0xFF,

0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x19,0x00,0x00,0x88,0x0C,0x07,0xFF,0xFF,0xFF,

0xFF,0xFF,0xFC,0x00,0x0C,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0xC0,0x7F,0xFF,0xFF,

0xFF,0xFF,0xF8,0x07,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x0F,0xFF,0xFE,

0xFF,0xFF,0xD0,0x07,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x03,0xFF,0xF8,

0xFF,0xFC,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xC0,

0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0xFF,0xF8,

0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x1F,0xFE,

0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x78,0x02,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,

0xFF,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x78,0x00,0x00,0x00,0x00,0x00,0x02,0xFF,

0xFE,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,

0xF0,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,

0xE0,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,

0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x27,

0xC0,0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,

0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,

0x80,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01

}

void set12864()

void setxy(uchar x,uchar y)

void write_command(uchar command)

void write_16byte(uint data_add)

void delays(uchar count)

void main()

{

uchar x,y,i

while(1)

{

y="0x80"//设置液晶上半部分坐标

x="0x80"

delays(2) //延时2s

set12864()//初始化12864

delays(2)

for(i=0i<32i++) //写入液晶上半图象部分

{ //写入坐标

setxy(x,y)

write_16byte(i*16)//连续写入16字节数据

y++ //y轴地址加1

}

y="0x80"//设置液晶下半部分坐标

x="0x88"

for(i=0i<32i++) //写入液晶下半图象部分

{

setxy(x,y)//写入坐标

write_16byte((32+i)*16)//连续写入16字节数据

y++ //y轴地址加1

}

write_command(0x34) //写入扩充指令命令

write_command(0x36) //显示图象

}

}

//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

}

//设置绘图坐标

void setxy(uchar x,uchar y)

{

write_command(0x34) //写入扩充指令命令

write_command(y) //写入y轴坐标

write_command(x) //写入x轴坐标

write_command(0x30) //写入基本指令命令

}

//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

}

void write_16byte(uint data_add)

{

bit flag="1"//12864空闲标志位

uchar num="16" //16个循环,连续写入16个字节

for(num>0num--)

{

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

}

}

//延时count秒子程序

void delays(uchar count)

{

unsigned char h,i,j,k

do

{

for(h=5h>0h--)

for(i=4i>0i--)

for(j=116j>0j--)

for(k=214k>0k--)

}while(--count)

}

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原文地址: http://outofmemory.cn/yw/11145680.html

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