無字庫12864液晶屏滾動顯示程序

ID:72705 · 發表于 2015-1-24 15:23

同志們，做實驗的時候一定要把端口重新設置成和你的實際硬件一樣，不要說我是騙人的，著東西可編了我3個多小時，絕對沒問題!記得P0口加上拉，或者用其他端口，如果不顯示，參照《12864及1602液晶的驅動指南》，如果還不行，聯系本人，這是個靜態圖片，大家看看，絕對真實！

#include<reg52.h>

#include<intrins.h>

#include<absacc.h>

#define Lcd_Bus P0 //MCU P0<------> LCM

#define Disp_On 0x3f//開顯示

#define Disp_Off 0x3e//關顯示

#define Col_Add 0x40//列地址

#define Page_Add 0xb8//頁地址

#define Start_Line 0xc0//起始頁

sbit cs1=P2^3; //Master chip enable

sbit cs2=P2^4; //Slave chip enable

sbit Enable=P2^2; // mode Enable single

sbit Di=P2^0; //Data or Instrument Select

sbit RW=P2^1; //Write or Read

sbit Lcd_Rst=P2^5; //Lcm reset

/*****************************

字模,此字體下對應的

點陣為：寬x高=16x16

*****************************/

unsigned char code Chinese_character[][32]=

{

{0x02,0xF2,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xF2,0x02,0x00 ,

   0x00,0x7F,0x28,0x24,0x22,0x21,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00},/*"西",0*/

{0x80,0x90,0x8C,0x84,0x84,0xF4,0xA5,0x86,0x84,0x84,0x84,0x84,0x94,0x8C,0x84,0x00,

   0x80,0x80,0x80,0x40,0x47,0x28,0x28,0x10,0x28,0x24,0x43,0xC0,0x40,0x00,0x00,0x00},/*"安",1*/

{0x00,0x42,0x62,0x5A,0xC6,0x10,0x54,0x54,0x54,0xFF,0x54,0x54,0x7C,0x10,0x10,0x00,

   0x40,0x23,0x14,0x08,0x17,0x28,0x29,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x40,0x00},/*"建",2*/

{0x10,0x48,0x47,0xCC,0x54,0x44,0x14,0xE8,0x27,0x24,0x2C,0xF4,0x04,0x04,0x04,0x00,

   0x10,0x30,0x10,0x0F,0x88,0x48,0x30,0x0F,0x01,0x06,0x00,0x3F,0x40,0x40,0x70,0x00},/*"筑",3*/

{0x10,0x12,0x92,0x72,0xFE,0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,

   0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00},/*"科",4*/

{0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00,

   0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,0x00},/*"技",5*/

{0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,

   0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00},/*"大",6*/

{0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,

   0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"學",4*/

{0x00,0x02,0x1C,0xE8,0x00,0x40,0x60,0x58,0x47,0x22,0x20,0x28,0x30,0xE0,0x40,0x00,

   0x02,0x02,0x7F,0x00,0x00,0x00,0x7F,0x21,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00},/*"冶",0*/

{0x40,0x40,0x20,0x20,0x50,0x48,0x44,0xC3,0x44,0x48,0x50,0x50,0x20,0x60,0x20,0x00,

   0x40,0x40,0x42,0x42,0x4A,0x72,0x42,0x7F,0x42,0x62,0x5A,0x42,0x42,0x40,0x40,0x00},/*"金",1*/

{0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,

   0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",2*/

{0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0xA1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00,

   0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00},/*"程",3*/

{0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,

   0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"學",4*/

{0xFE,0x02,0x32,0x4A,0x86,0x0C,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0x0C,0x04,0x00,

   0xFF,0x00,0x02,0x04,0x83,0x41,0x31,0x0F,0x01,0x01,0x7F,0x81,0x81,0x81,0xF1,0x00},/*"院",5*/

{0x10,0x10,0xD0,0xFE,0x50,0x90,0x00,0x10,0x10,0x10,0xD0,0xFE,0x10,0x10,0x10,0x00,

   0x08,0x06,0x01,0xFF,0x00,0x01,0x10,0x08,0x04,0x43,0x80,0x7F,0x00,0x00,0x00,0x00},/*"材",0*/

{0x20,0x24,0xA8,0x70,0xFF,0x68,0xA4,0x20,0x42,0x8C,0x00,0x00,0xFF,0x00,0x00,0x00,

   0x08,0x06,0x01,0x00,0xFF,0x00,0x01,0x02,0x02,0x03,0x02,0x02,0xFF,0x01,0x01,0x00},/*"料",1*/

{0x00,0x08,0x08,0x08,0xFF,0x08,0x08,0xF8,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,

   0x40,0x20,0x18,0x07,0x00,0x20,0x40,0x3F,0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00},/*"加",2*/

{0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,

   0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",4*/

{0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,

   0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",4*/

{0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0xA1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00,

   0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00},/*"程",5*/

};

unsigned char code E[][16]=

{

{0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00},/*"C",0*/

{0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00},/*"r",1*/

{0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20},/*"a",2*/

{0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00},/*"s",3*/

{0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00},/*"y",4*/

{0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00},/*"b",5*/

{0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00},/*"o",6*/

{0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00},/*"y",7*/

{0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00},/*"e",8*/

};

/***********************延時子程序***********************/

void delay(unsigned int k)

{

unsigned int i;

unsigned int j;

for(i=0;i<k;i++)

for(j=0;j<20;j++);

}

/***********************寫命令左***********************/

void write_cmd_1(unsigned char command)

{

   cs1=1;cs2=0;

   Di=0;

   RW=0;

   Lcd_Bus=command;

   delay(0);

   Enable=1;

   delay(0);

   Enable=0;

}

/***********************寫命令右***********************/

void write_cmd_2(unsigned char command)

{

   cs1=0;cs2=1;

   Di=0;

   RW=0;

   Lcd_Bus=command;

   delay(0);

   Enable=1;

   delay(0);

   Enable=0;

}

/***********************寫數據左***********************/

void write_data_1(unsigned char dis_data)

{

cs1=1;cs2=0;

Di=1;

RW=0;

Lcd_Bus=dis_data;

delay(0);

Enable=1;

delay(0);

Enable=0;

}

/***********************寫數據右***********************/

void write_data_2(unsigned char dis_data)

{

cs1=0;cs2=1;

Di=1;

RW=0;

Lcd_Bus=dis_data;

delay(0);

Enable=1;

delay(0);

Enable=0;

}

/***********************清內存左***********************/

void clear_1(void)

{

unsigned char j,k;

cs1=1;cs2=0;

write_cmd_1(Page_Add+0);

write_cmd_1(Col_Add+0);

for(k=0;k<8;k++){

write_cmd_1(Page_Add+k);

for(j=0;j<64;j++)write_data_1(0x00);

}

}

/***********************清內存右***********************/

void clear_2(void)

{

unsigned char j,k;

cs1=0;cs2=1;

write_cmd_2(Page_Add+0);

write_cmd_2(Col_Add+0);

for(k=0;k<8;k++){

write_cmd_2(Page_Add+k);

for(j=0;j<64;j++)write_data_2(0x00);

}

}

/***********************顯示漢字16*16左************************/

void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n)

{

unsigned char i=0;

unsigned char j=0;

cs1=1;cs2=0;

for(i=0;i<2;i++)

{

write_cmd_1(Page_Add+pag+i);

write_cmd_1(Col_Add+col);

for(j=0;j<16;j++)

write_data_1(Chinese_character[n][16*i+j]);

}

}

/***********************顯示漢字16*16右***********************/

void Chinese_disp_2(unsigned char pag,unsigned char col,unsigned char n)

{

unsigned char i=0;

unsigned char j=0;

cs1=0;cs2=1;

for(i=0;i<2;i++)

{

write_cmd_2(Page_Add+pag+i);

write_cmd_2(Col_Add+col);

for(j=0;j<16;j++)

write_data_2(Chinese_character[n][16*i+j]);

}

}

/***********************顯示英文16*8左************************/

void E_disp_1(unsigned char pag,unsigned char col,unsigned char n)

{

unsigned char i=0;

unsigned char j=0;

cs1=1;cs2=0;

for(i=0;i<2;i++)

{

write_cmd_1(Page_Add+pag+i);

write_cmd_1(Col_Add+col);

for(j=0;j<8;j++)

write_data_1(E[n][8*i+j]);

}

}

/***********************顯示英文16*8右***********************/

void E_disp_2(unsigned char pag,unsigned char col,unsigned char n)

{

unsigned char i=0;

unsigned char j=0;

cs1=0;cs2=1;

for(i=0;i<2;i++)

{

write_cmd_2(Page_Add+pag+i);

write_cmd_2(Col_Add+col);

for(j=0;j<8;j++)

write_data_2(E[n][8*i+j]);

}

}

/***********************液晶屏初始化***********************/

void init_lcd()

{

Lcd_Rst=0;

delay(100);

Lcd_Rst=1;

delay(100);

write_cmd_1(Disp_Off);    write_cmd_2(Disp_Off);

write_cmd_1(Page_Add+0); write_cmd_2(Page_Add+0);

write_cmd_1(Start_Line+0); write_cmd_2(Start_Line+0);

write_cmd_1(Col_Add+0); write_cmd_2(Col_Add+0);

write_cmd_1(Disp_On);    write_cmd_2(Disp_On);

}

/***********************LCD顯示子程序***********************/

void display(void)

{

unsigned char i;

for(i=Start_Line;i<0xff;i++)

{

   Chinese_disp_1(0,0, 0);

Chinese_disp_1(0,16,1);

Chinese_disp_1(0,32,2);

Chinese_disp_1(0,48,3);

Chinese_disp_2(0,0, 4);

Chinese_disp_2(0,16,5);

Chinese_disp_2(0,32,6);

Chinese_disp_2(0,48,7);

//西安建筑科技大學

Chinese_disp_1(2,16,8);

Chinese_disp_1(2,32,9);

Chinese_disp_1(2,48,10);

Chinese_disp_2(2,0,11);

Chinese_disp_2(2,16,12);

Chinese_disp_2(2,32,13);

//冶金工程學院

Chinese_disp_1(4,16,14);

Chinese_disp_1(4,32,15);

Chinese_disp_1(4,48,16);

Chinese_disp_2(4,0,17);

Chinese_disp_2(4,16,18);

      Chinese_disp_2(4,32,19);

//材料加工工程

E_disp_1(6,24,0);

E_disp_1(6,32,1);

E_disp_1(6,40,2);

E_disp_1(6,48,3);

E_disp_1(6,56,4);

E_disp_2(6,0,5);

E_disp_2(6,8,6);

E_disp_2(6,16,7);

E_disp_2(6,24,8);

//Crasyboye

write_cmd_1(i);

write_cmd_2(i);

delay(3000);//調整滾動速度

}

//delay(60000);

}

/***********主程序************/

void main(void)

{ init_lcd();

clear_1();

clear_2();

while(1)

{

display();

}

}
復制代碼