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凡亿问答 | 51单片机+LCD12864滚动显示汉字 Proteus仿真代码
51单片机+LCD12864滚动显示汉字 Proteus仿真代码

仿真原理图如下(proteus仿真工程文件可到本帖附件中下载)
f66cb31225b03b740af1a85dafcb91.pngERC%V8{_51hei~I2AB{A]MZG.png

取模方式,不是用LCD12864的字库

单片机源程序如下:

  1. #include
  2. #include
  3. typedef unsigned char uchar;
  4. typedef unsigned int uint;
  5. #define LLCD_CMD_WR PBYTE[0x10]
  6. #define LLCD_CMD_RD PBYTE[0x11]
  7. #define LLCD_DATA_WR PBYTE[0x12]
  8. #define LLCD_DATA_RD PBYTE[0x13]

  9. #define RLCD_CMD_WR PBYTE[0x20]
  10. #define RLCD_CMD_RD PBYTE[0x21]
  11. #define RLCD_DATA_WR PBYTE[0x22]
  12. #define RLCD_DATA_RD PBYTE[0x23]
  13. sbit busy=P0^1;

  14. uchar code hz0[]=
  15. {
  16. 0x00, 0x00, 0xf8, 0x88, 0x99, 0xea, 0x8c, 0xf8, 0x88, 0xcc, 0xab, 0x99, 0x88, 0xf8, 0x00, 0x00,
  17. 0x00, 0x00, 0x00, 0x00, 0xfe, 0x4a, 0x4a, 0x4a, 0x4a, 0x4a, 0x4a, 0xfe, 0x00, 0x00, 0x00, 0x00,

  18. 0x20, 0x30, 0xac, 0x63, 0x10, 0x00, 0x40, 0x42, 0x22, 0x22, 0x12, 0x1a, 0x26, 0x42, 0xc0, 0x00,
  19. 0x22, 0x23, 0x22, 0x12, 0x12, 0x00, 0x20, 0x21, 0x21, 0x21, 0x3f, 0x21, 0x21, 0x21, 0x20, 0x00,

  20. 0x10, 0x60, 0x01, 0x86, 0x60, 0x20, 0xd0, 0x48, 0x44, 0x43, 0x44, 0xc8, 0x30, 0x60, 0x20, 0x00,
  21. 0x04, 0x04, 0xfe, 0x01, 0x00, 0x00, 0x7f, 0x80, 0x80, 0x84, 0x88, 0x87, 0x80, 0xe0, 0x00, 0x00,

  22. 0x10, 0x60, 0x01, 0xf6, 0x00, 0x10, 0xf8, 0x17, 0x34, 0x54, 0x14, 0x14, 0xf4, 0x04, 0x04, 0x00,
  23. 0x04, 0x04, 0xff, 0x00, 0x01, 0x01, 0x1f, 0x11, 0x13, 0x15, 0x51, 0x91, 0x7f, 0x11, 0x11, 0x00,

  24. 0x14, 0x24, 0x44, 0x84, 0x7c, 0x40, 0x30, 0xfc, 0x4b, 0x48, 0xf9, 0x4e, 0x48, 0x48, 0x08, 0x00,
  25. 0x10, 0x08, 0x06, 0x01, 0x03, 0x0c, 0x00, 0xff, 0x22, 0x22, 0x3f, 0x22, 0x22, 0x22, 0x20, 0x00,

  26. 0x00, 0x10, 0x10, 0x12, 0x14, 0x1c, 0x10, 0xf0, 0x9f, 0x10, 0x10, 0x10, 0x10, 0xf8, 0x10, 0x00,
  27. 0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x06, 0x01, 0x00, 0x11, 0x26, 0x40, 0x20, 0x1f, 0x00, 0x00,

  28. 0x00, 0x10, 0x10, 0x10, 0x90, 0x70, 0x00, 0xff, 0x20, 0x60, 0x90, 0x08, 0x04, 0x00, 0x00, 0x00,
  29. 0x10, 0x10, 0x08, 0x06, 0x01, 0x40, 0x80, 0x7f, 0x00, 0x00, 0x01, 0x06, 0x0c, 0x18, 0x08, 0x00,

  30. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  31. 0x00, 0x00, 0x58, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  32. };

  33. uchar code hz1[]=
  34. {
  35. 0xfe, 0x02, 0x32, 0xca, 0x46, 0x20, 0x30, 0x2c, 0xe3, 0x24, 0x28, 0x10, 0x20, 0x20, 0x00, 0x00,
  36. 0xff, 0x02, 0x04, 0x43, 0x20, 0x11, 0x4d, 0x81, 0x7f, 0x01, 0x05, 0x09, 0x11, 0x30, 0x00, 0x00,

  37. 0x80, 0x88, 0x88, 0x88, 0xff, 0x88, 0x88, 0x88, 0x00, 0xfe, 0x02, 0x02, 0x02, 0xfe, 0x00, 0x00,
  38. 0x00, 0x10, 0x3c, 0x13, 0x10, 0x08, 0x0a, 0x1c, 0x08, 0xff, 0x00, 0x08, 0x10, 0x0f, 0x00, 0x00,

  39. 0x00, 0x02, 0x82, 0x7a, 0x92, 0x02, 0x02, 0xfe, 0x02, 0x02, 0x02, 0xfa, 0x02, 0x02, 0x00, 0x00,
  40. 0x48, 0x46, 0x41, 0x40, 0x41, 0x46, 0x40, 0x7f, 0x48, 0x44, 0x43, 0x40, 0x41, 0x4e, 0x44, 0x00,

  41. 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00,
  42. 0x00, 0x20, 0x7f, 0x20, 0x20, 0x20, 0x20, 0x3f, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7f, 0x00, 0x00,

  43. 0x00, 0x02, 0x02, 0x02, 0x02, 0x82, 0x42, 0xfe, 0x06, 0x42, 0xc2, 0x82, 0x02, 0x03, 0x02, 0x00,
  44. 0x00, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0x01, 0x07, 0x02, 0x00, 0x00,

  45. 0x80, 0x80, 0x80, 0x80, 0xbe, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xbe, 0x80, 0x80, 0x80, 0x00,
  46. 0x00, 0x40, 0x20, 0x10, 0x0e, 0x10, 0x20, 0x3f, 0x44, 0x44, 0x44, 0x44, 0x44, 0x40, 0x40, 0x00,

  47. 0x40, 0x40, 0x44, 0x44, 0x44, 0x44, 0xc4, 0xc4, 0x44, 0x44, 0x46, 0x46, 0x64, 0x60, 0x40, 0x00,
  48. 0x00, 0x20, 0x70, 0x38, 0x2c, 0x27, 0x23, 0x31, 0x10, 0x12, 0x14, 0x18, 0x70, 0x20, 0x00, 0x00,

  49. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  50. 0x00, 0x00, 0x5b, 0x3b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  51. };

  52. uchar code hz2[]=
  53. {
  54. 0x02, 0x02, 0xfe, 0x92, 0x92, 0x92, 0xfe, 0x02, 0x02, 0x7c, 0x84, 0x04, 0x84, 0x7c, 0x04, 0x00,
  55. 0x10, 0x10, 0x0f, 0x08, 0x08, 0x04, 0xff, 0x04, 0x22, 0x10, 0x09, 0x06, 0x09, 0x30, 0x10, 0x00,

  56. 0x00, 0x02, 0x1c, 0xc0, 0x30, 0x4c, 0x30, 0x0f, 0x08, 0xf8, 0x08, 0x08, 0x28, 0x18, 0x08, 0x00,
  57. 0x02, 0x5e, 0x43, 0x20, 0x20, 0x10, 0x08, 0x04, 0x03, 0x01, 0x06, 0x08, 0x30, 0x60, 0x20, 0x00,

  58. 0x04, 0x04, 0x04, 0x84, 0xf4, 0x2f, 0x04, 0x04, 0xe4, 0x0f, 0x04, 0xc4, 0x84, 0x04, 0x04, 0x00,
  59. 0x00, 0x02, 0x01, 0x00, 0xff, 0x00, 0x08, 0x04, 0x3f, 0x42, 0x41, 0x40, 0x40, 0x78, 0x20, 0x00,

  60. 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
  61. 0x20, 0x30, 0x2c, 0x23, 0x20, 0x21, 0x36, 0x2c, 0x23, 0x20, 0x20, 0x23, 0x26, 0x3c, 0x28, 0x00,

  62. 0xe0, 0x00, 0xff, 0x10, 0xf4, 0x94, 0xff, 0x94, 0xf4, 0x08, 0xf4, 0x13, 0x92, 0x1a, 0xf6, 0x00,
  63. 0x00, 0x00, 0xff, 0x10, 0x08, 0x06, 0xff, 0x02, 0x04, 0x80, 0x4f, 0x20, 0x1f, 0x20, 0xcf, 0x00,

  64. 0x00, 0xfe, 0x02, 0x02, 0xf2, 0x12, 0x12, 0x12, 0x12, 0x12, 0xf2, 0x02, 0x02, 0xfe, 0x00, 0x00,
  65. 0x00, 0x7f, 0x40, 0x40, 0x47, 0x44, 0x44, 0x44, 0x44, 0x44, 0x47, 0x40, 0x40, 0x7f, 0x00, 0x00,

  66. 0x00, 0xfe, 0x02, 0xf2, 0x12, 0x12, 0xf2, 0x00, 0xf2, 0x12, 0x1a, 0xd6, 0x12, 0xf2, 0x02, 0x00,
  67. 0x20, 0x1f, 0x00, 0x3f, 0x10, 0x09, 0x45, 0x40, 0x2f, 0x20, 0x10, 0x0f, 0x10, 0x2f, 0x60, 0x00,

  68. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  69. 0x00, 0x00, 0x58, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  70. };

  71. uchar code hz3[]=
  72. {
  73. 0x00, 0x00, 0x42, 0x44, 0x5c, 0x48, 0x40, 0xff, 0x40, 0x50, 0x48, 0x46, 0x64, 0x40, 0x00, 0x00,
  74. 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0xff, 0x04, 0x04, 0x04, 0x04, 0x04, 0x06, 0x04, 0x00,

  75. 0x20, 0x38, 0xa7, 0x62, 0x10, 0x20, 0xa0, 0x6c, 0x6b, 0xaa, 0x2a, 0x3a, 0x26, 0xa0, 0x20, 0x00,
  76. 0x12, 0x13, 0x12, 0x0a, 0x29, 0x25, 0x12, 0x12, 0x49, 0x85, 0x7f, 0x02, 0x0d, 0x18, 0x08, 0x00,

  77. 0x20, 0x10, 0xfc, 0x07, 0xf2, 0x20, 0x98, 0x8f, 0x54, 0xa4, 0x24, 0x54, 0xcc, 0x80, 0x80, 0x00,
  78. 0x00, 0x00, 0x7f, 0x00, 0x03, 0x54, 0x54, 0x4a, 0x2b, 0x25, 0x15, 0x12, 0x0a, 0x09, 0x00, 0x00,

  79. 0x40, 0x42, 0xcc, 0x00, 0x04, 0x04, 0xe5, 0xb6, 0xac, 0xa4, 0xa6, 0xe5, 0x04, 0x04, 0x00, 0x00,
  80. 0x40, 0x20, 0x1f, 0x20, 0x40, 0x40, 0x5f, 0x4a, 0x4a, 0x4a, 0x4a, 0x5f, 0x40, 0x40, 0x40, 0x00,

  81. 0x00, 0x00, 0x42, 0x44, 0x5c, 0x48, 0x40, 0xff, 0x40, 0x50, 0x48, 0x46, 0x64, 0x40, 0x00, 0x00,
  82. 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0xff, 0x04, 0x04, 0x04, 0x04, 0x04, 0x06, 0x04, 0x00,

  83. 0x20, 0x38, 0xa7, 0x62, 0x10, 0x20, 0xa0, 0x6c, 0x6b, 0xaa, 0x2a, 0x3a, 0x26, 0xa0, 0x20, 0x00,
  84. 0x12, 0x13, 0x12, 0x0a, 0x29, 0x25, 0x12, 0x12, 0x49, 0x85, 0x7f, 0x02, 0x0d, 0x18, 0x08, 0x00,

  85. 0x10, 0x10, 0x92, 0x92, 0x92, 0xf2, 0x9e, 0x92, 0x92, 0x92, 0x92, 0x92, 0xfe, 0x10, 0x10, 0x00,
  86. 0x40, 0x20, 0x10, 0x0c, 0xfe, 0x45, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0xfd, 0x00, 0x00, 0x00,

  87. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  88. 0x00, 0x18, 0x24, 0x24, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  89. };

  90. void lcd_cmd_wr(uchar cmdcode,uchar f);
  91. void lcd_data_wr(uchar ldata,uchar f);
  92. void chech_busy(uchar f);
  93. void lcd_hz_wr(uchar posx,uchar posy,uchar *hz);
  94. void lcd_str_wr(uchar row,uchar col,uchar n,uchar *str);
  95. void lcd_rol();
  96. void lcd_init();
  97. void delay(uint n);

  98. void main()
  99. {
  100.   while(1)
  101.   {
  102.    lcd_init();
  103.    lcd_str_wr(0,0,8,hz0);
  104.    delay(100);
  105.    lcd_str_wr(1,0,8,hz1);
  106.    delay(100);
  107.    lcd_str_wr(2,0,8,hz2);
  108.    delay(100);
  109.    lcd_str_wr(3,0,8,hz3);
  110.    delay(100);
  111.    lcd_rol();
  112.    delay(1000);
  113.    lcd_rol();
  114.    delay(1000);
  115.   }
  116. }

  117. void lcd_init()
  118. {
  119.   uint i;
  120.   lcd_cmd_wr(0x3f,0);
  121.   lcd_cmd_wr(0xc0,0);
  122.   lcd_cmd_wr(0xb8,0);
  123.   lcd_cmd_wr(0x40,0);
  124.   lcd_cmd_wr(0x3f,1);
  125.   lcd_cmd_wr(0xc0,1);
  126.   lcd_cmd_wr(0xb8,1);
  127.   lcd_cmd_wr(0x40,1);
  128.   for(i=0;i<256;i++)
  129.   {
  130.     lcd_data_wr(0x00,0);
  131.         lcd_data_wr(0x00,1);
  132.   }
  133.   lcd_cmd_wr(0xb8+4,0);
  134.   lcd_cmd_wr(0xb8+4,1);
  135.   for(i=0;i<256;i++)
  136.   {
  137.     lcd_data_wr(0x00,0);
  138.         lcd_data_wr(0x00,1);
  139.   }
  140. }

  141. void lcd_cmd_wr(uchar cmdcode,uchar f)
  142. {
  143.   chech_busy(f);
  144.   if(f==0) LLCD_CMD_WR=cmdcode;
  145.   else RLCD_CMD_WR=cmdcode;
  146. }

  147. void chech_busy(uchar f)
  148. {
  149.   if(f==0) LLCD_CMD_RD;
  150.   else RLCD_CMD_RD;
  151.   while(busy);
  152. }

  153. void lcd_str_wr(uchar row,uchar col,uchar n,uchar *str)
  154. {
  155.   uchar i;
  156.   for(i=0;i
  157.   {
  158.     lcd_hz_wr(row,col,str+i*32);
  159.         delay(50);
  160.         col++;
  161.   }
  162. }

  163. void lcd_hz_wr(uchar posx,uchar posy,uchar *hz)
  164. {
  165.   uchar i;
  166.   if(posy<4)
  167.   {
  168.     lcd_cmd_wr(0xb8+2*posx,0);
  169.         lcd_cmd_wr(0x40+16*posy,0);
  170.         for(i=0;i<16;i++) lcd_data_wr(hz[i],0);
  171.         lcd_cmd_wr(0xb8+2*posx+1,0);
  172.         lcd_cmd_wr(0x40+16*posy,0);
  173.         for(i=16;i<32;i++) lcd_data_wr(hz[i],0);
  174.   }
  175.   else
  176.   {
  177.     lcd_cmd_wr(0xb8+2*posx,1);
  178.         lcd_cmd_wr(0x40+16*(posy-4),1);
  179.         for(i=0;i<16;i++) lcd_data_wr(hz[i],1);
  180.         lcd_cmd_wr(0xb8+2*posx+1,1);
  181.         lcd_cmd_wr(0x40+16*(posy-4),1);
  182.         for(i=16;i<32;i++) lcd_data_wr(hz[i],1);
  183.   }
  184. }

  185. void lcd_data_wr(uchar ldata,uchar f)
  186. {
  187.   chech_busy(f);
  188.   if(f==0) LLCD_DATA_WR=ldata;
  189.   else RLCD_DATA_WR=ldata;
  190. }

  191. void lcd_rol()
  192. {
  193.   uchar i;
  194.   for(i=0;i<64;i++)
  195.   {
  196.     lcd_cmd_wr(0xc0+i,0);
  197.         lcd_cmd_wr(0xc0+i,1);
  198.         delay(10);
  199.   }
  200. }

  201. void delay(uint n)
  202. {
  203.   uint i;
  204.   for(;n>0;n--)
  205.           for(i=500;i>0;i--);
  206. }
复制代码

所有资料51hei提供下载:
(仿真工程是Proteus7.8版本的) LCD滚动显示汉字.zip (71.66 KB, 下载次数: 46)
2021-4-27 20:20 上传
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