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標題: 無字庫12864液晶屏滾動顯示程序 [打印本頁]
作者: huxiao    時間: 2015-1-24 15:23
標題: 無字庫12864液晶屏滾動顯示程序
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！
  1. #include<reg52.h>
  2. #include<intrins.h>
  3. #include<absacc.h>
  4. #define Lcd_Bus P0 //MCU P0<------> LCM
  5. #define Disp_On 0x3f//開顯示
  6. #define Disp_Off 0x3e//關顯示
  7. #define Col_Add 0x40//列地址
  8. #define Page_Add 0xb8//頁地址
  9. #define Start_Line 0xc0//起始頁
  10. sbit cs1=P2^3; //Master chip enable
  11. sbit cs2=P2^4; //Slave chip enable
  12. sbit Enable=P2^2; // mode Enable single
  13. sbit Di=P2^0; //Data or Instrument Select
  14. sbit RW=P2^1; //Write or Read
  15. sbit Lcd_Rst=P2^5; //Lcm reset
  16. /*****************************
  17. 字模,此字體下對應的
  18. 點陣為：寬x高=16x16
  19. *****************************/
  20. unsigned char code Chinese_character[][32]=
  21. {

  23. {0x02,0xF2,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xF2,0x02,0x00 ,
  24.      0x00,0x7F,0x28,0x24,0x22,0x21,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00},/*"西",0*/
  25. {0x80,0x90,0x8C,0x84,0x84,0xF4,0xA5,0x86,0x84,0x84,0x84,0x84,0x94,0x8C,0x84,0x00,
  26.      0x80,0x80,0x80,0x40,0x47,0x28,0x28,0x10,0x28,0x24,0x43,0xC0,0x40,0x00,0x00,0x00},/*"安",1*/
  27. {0x00,0x42,0x62,0x5A,0xC6,0x10,0x54,0x54,0x54,0xFF,0x54,0x54,0x7C,0x10,0x10,0x00,
  28.      0x40,0x23,0x14,0x08,0x17,0x28,0x29,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x40,0x00},/*"建",2*/
  29. {0x10,0x48,0x47,0xCC,0x54,0x44,0x14,0xE8,0x27,0x24,0x2C,0xF4,0x04,0x04,0x04,0x00,
  30.      0x10,0x30,0x10,0x0F,0x88,0x48,0x30,0x0F,0x01,0x06,0x00,0x3F,0x40,0x40,0x70,0x00},/*"筑",3*/
  31. {0x10,0x12,0x92,0x72,0xFE,0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,
  32.      0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00},/*"科",4*/
  33. {0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00,
  34.      0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,0x00},/*"技",5*/
  35. {0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
  36.      0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00},/*"大",6*/
  37. {0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,
  38.      0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"學",4*/
  39. {0x00,0x02,0x1C,0xE8,0x00,0x40,0x60,0x58,0x47,0x22,0x20,0x28,0x30,0xE0,0x40,0x00,
  40.      0x02,0x02,0x7F,0x00,0x00,0x00,0x7F,0x21,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00},/*"冶",0*/
  41. {0x40,0x40,0x20,0x20,0x50,0x48,0x44,0xC3,0x44,0x48,0x50,0x50,0x20,0x60,0x20,0x00,
  42.      0x40,0x40,0x42,0x42,0x4A,0x72,0x42,0x7F,0x42,0x62,0x5A,0x42,0x42,0x40,0x40,0x00},/*"金",1*/
  43. {0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,
  44.      0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",2*/
  45. {0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0xA1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00,
  46.      0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00},/*"程",3*/
  47. {0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,
  48.      0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"學",4*/
  49. {0xFE,0x02,0x32,0x4A,0x86,0x0C,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0x0C,0x04,0x00,
  50.      0xFF,0x00,0x02,0x04,0x83,0x41,0x31,0x0F,0x01,0x01,0x7F,0x81,0x81,0x81,0xF1,0x00},/*"院",5*/
  51. {0x10,0x10,0xD0,0xFE,0x50,0x90,0x00,0x10,0x10,0x10,0xD0,0xFE,0x10,0x10,0x10,0x00,
  52.      0x08,0x06,0x01,0xFF,0x00,0x01,0x10,0x08,0x04,0x43,0x80,0x7F,0x00,0x00,0x00,0x00},/*"材",0*/
  53. {0x20,0x24,0xA8,0x70,0xFF,0x68,0xA4,0x20,0x42,0x8C,0x00,0x00,0xFF,0x00,0x00,0x00,
  54.      0x08,0x06,0x01,0x00,0xFF,0x00,0x01,0x02,0x02,0x03,0x02,0x02,0xFF,0x01,0x01,0x00},/*"料",1*/
  55.    {0x00,0x08,0x08,0x08,0xFF,0x08,0x08,0xF8,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,
  56.      0x40,0x20,0x18,0x07,0x00,0x20,0x40,0x3F,0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00},/*"加",2*/
  57. {0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,
  58.      0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",4*/
  59. {0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,
  60.      0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},/*"工",4*/
  61. {0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0xA1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00,
  62.      0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00},/*"程",5*/
  63. };

  65. unsigned char code E[][16]=
  66. {
  67. {0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00},/*"C",0*/
  68. {0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00},/*"r",1*/
  69. {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20},/*"a",2*/
  70. {0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00},/*"s",3*/
  71. {0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00},/*"y",4*/
  72. {0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00},/*"b",5*/
  73. {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00},/*"o",6*/
  74. {0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00},/*"y",7*/
  75. {0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00},/*"e",8*/
  76. };
  77. /***********************延時子程序***********************/
  78. void delay(unsigned int k)
  79. {
  80.    unsigned int i;
  81. unsigned int j;
  82. for(i=0;i<k;i++)
  83. for(j=0;j<20;j++);
  84. }
  85. /***********************寫命令左***********************/
  86. void write_cmd_1(unsigned char command)
  87. {
  88.       cs1=1;cs2=0;
  89.       Di=0;
  90.       RW=0;
  91.       Lcd_Bus=command;
  92.       delay(0);
  93.       Enable=1;
  94.       delay(0);
  95.       Enable=0;
  96. }
  97. /***********************寫命令右***********************/
  98. void write_cmd_2(unsigned char command)
  99. {
  100.       cs1=0;cs2=1;
  101.       Di=0;
  102.       RW=0;
  103.       Lcd_Bus=command;
  104.       delay(0);
  105.       Enable=1;
  106.       delay(0);
  107.       Enable=0;
  108. }
  109. /***********************寫數據左***********************/
  110. void write_data_1(unsigned char dis_data)
  111. {
  112. cs1=1;cs2=0;
  113. Di=1;
  114. RW=0;
  115. Lcd_Bus=dis_data;
  116. delay(0);
  117. Enable=1;
  118. delay(0);
  119. Enable=0;
  120. }
  121. /***********************寫數據右***********************/
  122. void write_data_2(unsigned char dis_data)
  123. {
  124. cs1=0;cs2=1;
  125. Di=1;
  126. RW=0;
  127. Lcd_Bus=dis_data;
  128. delay(0);
  129. Enable=1;
  130. delay(0);
  131. Enable=0;
  132. }
  133. /***********************清內存左***********************/
  134. void clear_1(void)
  135. {
  136. unsigned char j,k;
  137. cs1=1;cs2=0;
  138. write_cmd_1(Page_Add+0);
  139. write_cmd_1(Col_Add+0);

  141. for(k=0;k<8;k++){
  142. write_cmd_1(Page_Add+k);
  143. for(j=0;j<64;j++)write_data_1(0x00);
  144. }
  145. }
  146. /***********************清內存右***********************/
  147. void clear_2(void)
  148. {
  149. unsigned char j,k;
  150. cs1=0;cs2=1;
  151. write_cmd_2(Page_Add+0);
  152. write_cmd_2(Col_Add+0);

  154. for(k=0;k<8;k++){
  155. write_cmd_2(Page_Add+k);
  156. for(j=0;j<64;j++)write_data_2(0x00);
  157. }
  158. }
  159. /***********************顯示漢字16*16左************************/
  160. void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n)
  161. {
  162. unsigned char i=0;
  163. unsigned char j=0;
  164. cs1=1;cs2=0;
  165. for(i=0;i<2;i++)
  166. {
  167.    write_cmd_1(Page_Add+pag+i);
  168.    write_cmd_1(Col_Add+col);
  169.    for(j=0;j<16;j++)
  170.     write_data_1(Chinese_character[n][16*i+j]);
  171. }
  172. }
  173. /***********************顯示漢字16*16右***********************/
  174. void Chinese_disp_2(unsigned char pag,unsigned char col,unsigned char n)
  175. {
  176. unsigned char i=0;
  177. unsigned char j=0;
  178. cs1=0;cs2=1;
  179. for(i=0;i<2;i++)
  180. {
  181.    write_cmd_2(Page_Add+pag+i);
  182.    write_cmd_2(Col_Add+col);
  183.    for(j=0;j<16;j++)
  184.     write_data_2(Chinese_character[n][16*i+j]);
  185. }
  186. }
  187. /***********************顯示英文16*8左************************/
  188. void E_disp_1(unsigned char pag,unsigned char col,unsigned char n)
  189. {
  190. unsigned char i=0;
  191. unsigned char j=0;
  192. cs1=1;cs2=0;
  193. for(i=0;i<2;i++)
  194. {
  195.    write_cmd_1(Page_Add+pag+i);
  196.    write_cmd_1(Col_Add+col);
  197.    for(j=0;j<8;j++)
  198.     write_data_1(E[n][8*i+j]);
  199. }
  200. }
  201. /***********************顯示英文16*8右***********************/
  202. void E_disp_2(unsigned char pag,unsigned char col,unsigned char n)
  203. {
  204. unsigned char i=0;
  205. unsigned char j=0;
  206. cs1=0;cs2=1;
  207. for(i=0;i<2;i++)
  208. {
  209.    write_cmd_2(Page_Add+pag+i);
  210.    write_cmd_2(Col_Add+col);
  211.    for(j=0;j<8;j++)
  212.     write_data_2(E[n][8*i+j]);
  213. }
  214. }
  215. /***********************液晶屏初始化***********************/
  216. void init_lcd()
  217. {
  218. Lcd_Rst=0;
  219. delay(100);
  220. Lcd_Rst=1;
  221. delay(100);
  222. write_cmd_1(Disp_Off);     write_cmd_2(Disp_Off);
  223. write_cmd_1(Page_Add+0);   write_cmd_2(Page_Add+0);
  224. write_cmd_1(Start_Line+0); write_cmd_2(Start_Line+0);
  225. write_cmd_1(Col_Add+0);    write_cmd_2(Col_Add+0);
  226. write_cmd_1(Disp_On);      write_cmd_2(Disp_On);
  227. }
  228. /***********************LCD顯示子程序***********************/
  229. void display(void)
  230. {   
  231. unsigned char i;
  232. for(i=Start_Line;i<0xff;i++)
  233.    {
  234.      Chinese_disp_1(0,0, 0);
  235.    Chinese_disp_1(0,16,1);
  236.    Chinese_disp_1(0,32,2);
  237. Chinese_disp_1(0,48,3);
  238.    Chinese_disp_2(0,0, 4);
  239.    Chinese_disp_2(0,16,5);
  240.    Chinese_disp_2(0,32,6);
  241.    Chinese_disp_2(0,48,7);
  242.    //西安建筑科技大學
  243. Chinese_disp_1(2,16,8);
  244.    Chinese_disp_1(2,32,9);
  245.    Chinese_disp_1(2,48,10);
  246.    Chinese_disp_2(2,0,11);
  247.    Chinese_disp_2(2,16,12);
  248.    Chinese_disp_2(2,32,13);
  249.    //冶金工程學院
  250.    Chinese_disp_1(4,16,14);
  251.    Chinese_disp_1(4,32,15);
  252.    Chinese_disp_1(4,48,16);
  253.    Chinese_disp_2(4,0,17);
  254.    Chinese_disp_2(4,16,18);
  255.         Chinese_disp_2(4,32,19);
  256.    //材料加工工程
  257.    E_disp_1(6,24,0);
  258.    E_disp_1(6,32,1);
  259.    E_disp_1(6,40,2);
  260.    E_disp_1(6,48,3);
  261.    E_disp_1(6,56,4);
  262.    E_disp_2(6,0,5);
  263.    E_disp_2(6,8,6);
  264.    E_disp_2(6,16,7);
  265.    E_disp_2(6,24,8);
  266.    //Crasyboye
  267.    write_cmd_1(i);
  268.    write_cmd_2(i);
  269.    delay(3000);//調整滾動速度

  271. }
  272. //delay(60000);
  273. }
  274. /***********主程序************/
  275. void main(void)
  276. { init_lcd();
  277.    clear_1();
  278. clear_2();
  279. while(1)
  280. {
  281. display();
  282. }
  283. }
復制代碼



作者: jxr0345    時間: 2015-1-24 22:34
3小時能寫出也算是大俠了。謝謝分享
作者: 629168335@    時間: 2015-3-7 12:50
程序編譯不了
作者: 曹世鵬    時間: 2016-9-29 17:00
來個視頻看看呀
作者: 阿澤    時間: 2019-4-27 22:08
主芯片和從芯片是啥意思啊
作者: zctwss321    時間: 2019-4-28 09:39
電路原理呢？大神
作者: zctwss321    時間: 2019-4-28 09:42
cs1和cs2管腳啥意思�。繘]看懂，老哥
作者: zctwss321    時間: 2019-4-28 09:45
寫命令左，寫命令右都是啥意思啊？啥右左了的
作者: 18839723190    時間: 2019-4-29 19:35
用的什么字模軟件啊，取模方式是什么
作者: yinqing452    時間: 2019-9-11 17:25
顯示亂碼，不知道為什么



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