給51黑電子論壇的朋友們分享一個(gè)lcd12864液晶逐字顯示的源程序，也就是屏幕上面的字是像打字機(jī)一樣一個(gè)個(gè)的打出來的，而不是同時(shí)出現(xiàn).還帶proteus，下面是仿真原理圖：
所有資料下載：
12864液晶逐字顯示.rar
(50.23 KB, 下載次數(shù): 19)
2016-9-27 12:47 上傳
點(diǎn)擊文件名下載附件
逐字顯示源程序：
- #include <reg51.h>
- sbit DI=P2^2; // 數(shù)據(jù)\指令 選擇
- sbit RW=P2^1; // 讀\寫 選擇
- sbit E=P2^0; // 讀\寫使能
- sbit CS1=P2^4; // 片選1
- sbit CS2=P2^3; // 片選2
- unsigned int number=0,mstcnt=0;
- unsigned char code ziku[]={
- /*-- 文字: 廣 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0xFC,0x04,0x04,0x04,0x04,0x05,0x06,0x04,0x04,0x04,0x04,0x04,0x04,0x00,
- 0x40,0x30,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 西 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: 民 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0xF2,0x92,0x92,0x92,0x9E,0x80,0x80,0x00,0x00,
- 0x00,0x00,0xFF,0x40,0x20,0x10,0x00,0x00,0x03,0x0C,0x10,0x20,0x40,0xF0,0x00,0x00,
- /*-- 文字: 族 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x08,0x08,0xF9,0x4E,0x48,0xC8,0x20,0x98,0x6F,0x4A,0xC8,0x48,0x48,0x48,0x08,0x00,
- 0x40,0x38,0x07,0x40,0x80,0x7F,0x40,0x42,0x22,0x12,0x0F,0x12,0x22,0x42,0x42,0x00,
- /*-- 文字: 大 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: 學(xué) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: ， --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 環(huán) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x22,0x22,0xFE,0x22,0x22,0x00,0x02,0xC2,0x32,0xFE,0x42,0x82,0x02,0x02,0x00,
- 0x00,0x04,0x04,0x03,0x12,0x0A,0x04,0x03,0x00,0x00,0xFF,0x00,0x00,0x03,0x0E,0x00,
- /*-- 文字: 境 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x20,0x20,0xFE,0x20,0x20,0x00,0x24,0xAC,0xB4,0xA5,0xA6,0xB4,0xAC,0x24,0x00,0x00,
- 0x10,0x30,0x1F,0x08,0x08,0x00,0x80,0x4F,0x3A,0x0A,0x0A,0x7A,0x8F,0x80,0xE0,0x00,
- /*-- 文字: 優(yōu) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x40,0x20,0xF8,0x17,0x02,0x10,0x10,0xF0,0x1F,0xF0,0x12,0x1C,0x14,0x10,0x00,0x00,
- 0x00,0x00,0xFF,0x00,0x40,0x20,0x18,0x07,0x00,0x3F,0x40,0x40,0x40,0x78,0x20,0x00,
- /*-- 文字: 美 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x84,0x84,0x94,0x95,0x96,0x94,0xFC,0x94,0x96,0x95,0x94,0x94,0x84,0x80,0x00,
- 0x80,0x80,0x44,0x44,0x24,0x14,0x0C,0x07,0x0C,0x14,0x24,0x64,0xC4,0x44,0x00,0x00,
- /*-- 文字: ， --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 歷 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0xFE,0x02,0x22,0x22,0x22,0x22,0xFA,0x22,0x22,0x22,0xE2,0x02,0x02,0x00,
- 0x40,0x30,0x0F,0x00,0x40,0x20,0x18,0x06,0x01,0x00,0x20,0x60,0x3F,0x00,0x00,0x00,
- /*-- 文字: 史 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00,
- 0x80,0x80,0x41,0x40,0x22,0x14,0x08,0x17,0x20,0x20,0x20,0x40,0x41,0xC0,0x40,0x00,
- /*-- 文字: 悠 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x20,0x10,0xFC,0x03,0xF8,0x20,0x10,0x0C,0x17,0xA4,0x44,0xB4,0x0C,0x04,0x04,0x00,
- 0x40,0x70,0x03,0x00,0x38,0x40,0x40,0x45,0x59,0x40,0x40,0x70,0x01,0x13,0x61,0x00,
- /*-- 文字: 久 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x80,0x40,0x30,0x0C,0x0B,0x08,0xC8,0xBC,0x08,0x00,0x00,0x00,0x00,0x00,
- 0x40,0x41,0x20,0x20,0x10,0x08,0x04,0x03,0x00,0x01,0x06,0x18,0x30,0x60,0x20,0x00,
- /*-- 文字: 。 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x18,0x24,0x24,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 歡 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬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,
- /*-- 文字: 迎 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x40,0x41,0xCE,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,
- /*-- 文字: 你 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
- 0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,
- /*-- 文字: 的 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0xF8,0x8C,0x8B,0x88,0xF8,0x40,0x30,0x8F,0x08,0x08,0x08,0x08,0xF8,0x00,0x00,
- 0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x03,0x26,0x40,0x20,0x1F,0x00,0x00,
- /*-- 文字: 到 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x22,0x72,0x2A,0x26,0xE2,0x2A,0x72,0x22,0x00,0xF8,0x00,0x00,0xFF,0x00,0x00,
- 0x00,0x42,0xC2,0x42,0x22,0x3F,0x22,0x12,0x12,0x00,0x0F,0x40,0x80,0x7F,0x00,0x00,
- /*-- 文字: 來 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x80,0x84,0x84,0x94,0xA4,0xC4,0xFF,0x84,0xC4,0xB4,0x94,0x84,0x84,0x80,0x00,
- 0x20,0x20,0x10,0x10,0x08,0x04,0x02,0xFF,0x01,0x02,0x04,0x08,0x18,0x30,0x10,0x00,
- /*-- 文字: ！ --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x5F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 計(jì) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x20,0x21,0x2E,0xE4,0x00,0x00,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x20,0x20,0x00,
- 0x00,0x00,0x00,0x7F,0x20,0x10,0x08,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,
- /*-- 文字: 算 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x08,0x07,0xFA,0xAA,0xAE,0xAA,0xAA,0xA8,0xAC,0xAB,0xAA,0xFE,0x0A,0x02,0x02,0x00,
- 0x08,0x08,0x8B,0x6A,0x1E,0x0A,0x0A,0x0A,0x0A,0xFE,0x0A,0x0B,0x08,0x08,0x08,0x00,
- /*-- 文字: 機(jī) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,
- 0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,
- /*-- 文字: 科 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: 學(xué) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: 學(xué) --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: 院 --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 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,
- /*-- 文字: --*/
- /*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- };
- void checkstate()
- {
- unsigned char dat;
- DI=0;
- RW=1;
- do
- {
- P1=0x00;
- E=1;
- dat=P1;
- E=0;
- dat=0x80 & dat; //僅當(dāng)?shù)?位為0時(shí)才可操作(判別busy信號(hào))
- }while(!(dat==0x00));
- }
- void writecommand(unsigned char command) //寫命令
- {
- checkstate();
- RW=0;
- P1=command;
- E=1;
- E=0;
- }
- void writedate(unsigned char date) //寫數(shù)據(jù)
- {
- checkstate();
- DI=1; RW=0;
- P1=date;
- E=1; E=0;
- }
- void cleanscreen() //清屏
- {
- unsigned char page,i;
- for(page=0xb8;page<0xc0;page++)
- {
- writecommand(page);
- writecommand(0x40);
- for(i=0;i<64;i++)
- writedate(0x00);
- }
- }
- void choosescreen(unsigned char NO) //選擇屏幕
- {
- switch (NO)
- {
- case 0:
- CS1=0;
- CS2=0;
- break;
- case 1:
- CS1=0;
- CS2=1;
- break;
- case 2:
- CS1=1;
- CS2=0;
- break;
- default:
- break;
- }
- }
- void lce_init(void)
- {
- writecommand(0xc0);
- writecommand(0x3f);
- }
- void display(unsigned char count)
- {
- unsigned int i,m;
- choosescreen(1);
- writecommand(0xb8);
- writecommand(0x40);
- for(i=0;i<count*16;i++)
- {
- if(i!=0&&i%16==0)
- m++;
- switch (i)
- {
- case 64:
- choosescreen(2);
- writecommand(0xb8);
- writecommand(0x40);
- break;
- case 128:
- choosescreen(1);
- writecommand(0xba);
- writecommand(0x40);
- break;
- case 192:
- choosescreen(2);
- writecommand(0xba);
- writecommand(0x40);
- break;
- case 256:
- choosescreen(1);
- writecommand(0xbc);
- writecommand(0x40);
- break;
- case 320:
- choosescreen(2);
- writecommand(0xbc);
- writecommand(0x40);
- break;
- case 384:
- choosescreen(1);
- writecommand(0xbe);
- writecommand(0x40);
- break;
- case 448:
- choosescreen(2);
- writecommand(0xbe);
- writecommand(0x40);
- break;
- default:
- break;
- }
- writedate(*(ziku+i+m*16));
- }
- choosescreen(1);
- writecommand(0xb9);
- writecommand(0x40);
- m=0;
-
- for(i=0;i<count*16;i++)
- {
- if(i!=0&&i%16==0)
- m++;
- switch (i)
- {
- case 64:
- choosescreen(2);
- writecommand(0xb9);
- writecommand(0x40);
- break;
- case 128:
- choosescreen(1);
- writecommand(0xbb);
- writecommand(0x40);
- break;
- case 192:
- choosescreen(2);
- writecommand(0xbb);
- writecommand(0x40);
- break;
- case 256:
- choosescreen(1);
- writecommand(0xbd);
- writecommand(0x40);
- break;
- case 320:
- choosescreen(2);
- writecommand(0xbd);
- writecommand(0x40);
- break;
- case 384:
- choosescreen(1);
- writecommand(0xbf);
- writecommand(0x40);
- break;
- case 448:
- choosescreen(2);
- writecommand(0xbf);
- writecommand(0x40);
- break;
- default:
- break;
- }
- writedate(*(ziku+i+m*16+16));
- }
- m=0;
- }
- void t0(void) interrupt 1 using 0
- {
- mstcnt++;
- if(mstcnt==2000)
- {
- mstcnt=0;
- number++;
-
- }
- }
- main()
- {
- TMOD=0x02;
- TH0=0x06;
- TL0=0x06;
- TR0=1;
- ET0=1;
- EA=1;
-
- E=1;
- choosescreen(0);
- cleanscreen();
-
- lce_init();
-
- while(1)
- {
- display(number);
- if(number==33)
- {
- number=0;
- choosescreen(0);
- cleanscreen();
- }
- }
- }
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