标题: 单片机16*96点阵屏仿真 74hc138和74hc595驱动 带源程序 [打印本页]
作者: 51黑ff    时间: 2016-9-9 23:45
标题: 单片机16*96点阵屏仿真 74hc138和74hc595驱动 带源程序

51单片机做的16*96点阵屏仿真，使用的驱动芯片是74hc138和74hc595，电路原理图如上

单片机程序源码如下：
  1. #include<reg51.h>
  2. #define uchar unsigned char
  3. #define uint unsigned int
  4. sbit SH=P3^0;
  5. sbit DS=P3^1;
  6. sbit ST=P3^2;
  7. uchar num=12;                             //汉字个数
  8. uchar code hanzi[]={
  9. //好
  10. //C51 Code,逐行从上到下取模,每行左为最高位
  11. //Creat By Super Led_Dot_Matrix Char V1.0
  12. 0x00,0x00,0x0C,0xC6,0x0F,0xCC,0x7F,0x78,
  13. 0x7C,0x70,0x0F,0xF8,0x0F,0x9C,0x21,0x88,
  14. 0x21,0x80,0x21,0x86,0x27,0x86,0x2F,0xFE,
  15. 0x29,0x80,0x39,0x80,0x31,0x80,0x00,0x80,


  18. 0x00,0x00,0x0C,0xC6,0x0F,0xCC,0x7F,0x78,
  19. 0x7C,0x70,0x0F,0xF8,0x0F,0x9C,0x21,0x88,
  20. 0x21,0x80,0x21,0x86,0x27,0x86,0x2F,0xFE,
  21. 0x29,0x80,0x39,0x80,0x31,0x80,0x00,0x80,
  22. //学
  23. //C51 Code,逐行从上到下取模,每行左为最高位
  24. 0x00,0x00,0x0E,0x30,0x4E,0x30,0x7D,0x30,
  25. 0x3D,0x30,0x0D,0x32,0x4D,0x33,0xED,0x73,
  26. 0x2D,0xFE,0x0D,0xF0,0x1D,0xB0,0x7D,0xB0,
  27. 0xED,0x30,0x4E,0x30,0x0E,0x30,0x00,0x00,
  28. //习
  29. //C51 Code,逐行从上到下取模,每行左为最高位
  30. 0x00,0x00,0x00,0x00,0x00,0x10,0x60,0x18,
  31. 0x2C,0x18,0x2E,0x30,0x26,0x30,0x23,0x20,
  32. 0x22,0x60,0x20,0x66,0x20,0xC6,0x20,0x06,
  33. 0x3F,0xFE,0x3F,0xFC,0x00,0x00,0x00,0x00,
  34. //完
  35. //C51 Code,逐行从上到下取模,每行左为最高位
  36. 0x00,0x00,0x3C,0x82,0x3C,0x86,0x34,0x86,
  37. 0x36,0x8C,0x36,0xF8,0x36,0xE0,0xF6,0x80,
  38. 0x76,0x80,0x36,0xFE,0x36,0x86,0x36,0x82,
  39. 0x30,0x82,0x38,0x8E,0x3C,0x8C,0x00,0x00,
  40. //善
  41. //C51 Code,逐行从上到下取模,每行左为最高位
  42. 0x00,0x00,0x11,0x20,0x15,0x3E,0x15,0x31,
  43. 0x55,0xF1,0x35,0x31,0x15,0x31,0x1F,0xF1,
  44. 0x15,0x31,0x15,0x31,0x35,0x31,0x75,0xF1,
  45. 0x15,0x31,0x15,0x3F,0x11,0x20,0x00,0x00,
  46. //自
  47. //C51 Code,逐行从上到下取模,每行左为最高位
  48. 0x00,0x00,0x00,0x00,0x10,0x02,0x1F,0xFE,
  49. 0x12,0x4C,0x12,0x4C,0xF2,0x4C,0x72,0x4C,
  50. 0x12,0x4C,0x12,0x4C,0x12,0x4C,0x12,0x4C,
  51. 0x1F,0xFE,0x1F,0xFE,0x00,0x00,0x00,0x00,
  52. //我
  53. //C51 Code,逐行从上到下取模,每行左为最高位
  54. 0x00,0x00,0x16,0x60,0x36,0x62,0x36,0x62,
  55. 0x3F,0xFE,0x3F,0xFC,0x66,0xC4,0x66,0xC6,
  56. 0x06,0x0C,0x7F,0xEC,0x06,0xF8,0x26,0x3C,
  57. 0x36,0xE6,0x1F,0xC2,0x06,0x0E,0x00,0x04,

  59. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  60. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  61. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  62. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  63. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  64. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  65. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  66. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  67. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  68. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  69. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  70. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  71. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  72. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  73. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  74. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

  76. };
  77. void delay(uint z)
  78. {
  79.         uint x,y;
  80.         for(x=0;x<z;x++)
  81.                 for(y=50;y>0;y--);
  82. }
  83. void send(uchar dat)
  84. {
  85.     uchar i;
  86.     for(i=0;i<8;i++)
  87.     {
  88.         dat>>=1;
  89.         DS=CY;
  90.         SH=0;
  91.         SH=1;
  92.     }
  93. }
  94. void display(uchar k)
  95. {
  96.     uchar i,j,hang,m;
  97.     uint g;
  98.     for(j=0;j<5;j++)           //动态扫描5次
  99.     {
  100.         hang=0x08;                // 开通第一个138
  101.         for(i=0;i<16;i++)
  102.         {
  103.             ST=0;
  104.             for(m=4;m>0;m--)
  105.             {
  106.                 g=2*i+2*k+m*32-32;
  107.                 send(hanzi[g]);
  108.                 send(hanzi[g+1]);
  109.             }
  110.             P1=hang;
  111.             hang++;
  112.             ST=1;                                    //锁存数据
  113.             delay(1);
  114.         }
  115.     }
  116. }
  117. void move()
  118. {
  119.     uint k,j,a,b;
  120.     for(k=0;k<16*(num-4);k++)
  121.     {
  122.         display(k);
  123.     }
  124.     for(a=16*(num-4);a>0;a--)
  125.     {
  126.             display(a);
  127.     }
  128.     for(j=0;j<2;j++)
  129.     {
  130.         for(b=16;b>0;b--)
  131.         {
  132.             display(16*4*j);
  133.         }
  134.     }  
  135. }
  136. void main()
  137. {
  138.     while(1)
  139.     {
  140.         move();
  141.     }
  142. }
复制代码


所有资料下载： 595.138点阵屏.zip (74.98 KB, 下载次数: 62)
作者: november1104    时间: 2016-10-20 20:55
很好 刚好用得到



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