標題: 8*8點陣和數(shù)碼管顯示proteus仿真原理圖與單片機代碼 [打印本頁]
作者: 克蘇魯    時間: 2017-4-29 13:11
標題: 8*8點陣和數(shù)碼管顯示proteus仿真原理圖與單片機代碼
8*8點陣proteus仿真與數(shù)碼管原理圖如下：




單片機源程序：
  1. #include <reg52.h>


  4. //此表為 LED 的字模, 共陰數(shù)碼管 0-9  -
  5. unsigned char code   Disp_Tab[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};  //段碼控制

  7. //此表為8個數(shù)碼管位選控制, 共陰數(shù)碼管 1-8個  -
  8. unsigned char code   dispbit[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdF,0xbF,0x7F};    //位選控制   查表的方法控制

  10. unsigned char led_buffer0[8]={0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};

  12. unsigned char code led_buffer[]={
  13. /*--  調(diào)入了一幅圖像：C:\Users\Administrator\Pictures\numb.bmp  --*/
  14. /*--  寬度x高度=80x8  --*/
  15. 0x00,0x00,0x3E,0x51,0x49,0x45,0x3E,0x00,
  16. 0x00,0x00,0x00,0x42,0x7F,0x40,0x00,0x00,
  17. 0x00,0x00,0x62,0x51,0x49,0x45,0x42,0x00,
  18. 0x00,0x00,0x22,0x49,0x49,0x49,0x36,0x00,
  19. 0x00,0x00,0x18,0x14,0x12,0x7F,0x10,0x00,
  20. 0x00,0x00,0x2F,0x49,0x49,0x49,0x31,0x00,
  21. 0x00,0x00,0x3E,0x49,0x49,0x49,0x32,0x00,
  22. 0x00,0x00,0x01,0x01,0x79,0x05,0x03,0x00,
  23. 0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00,
  24. 0x00,0x00,0x26,0x49,0x49,0x49,0x3E,0x00,
  25. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  26. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  27. };

  29. unsigned char disp_count=0,numb=0;
  30. unsigned char hour=23,min=45,sec=58;
  31. unsigned int count=0;
  32. bit flash=0;

  34. void delay(long dly)
  35. {
  36.         while(dly--);
  37. }



  41. void main()
  42. {
  43.         unsigned  char i;
  44.         TMOD=0X01;
  45.         TH0=(65536-1000)/256;
  46.         TL0=(65536-1000)%256;
  47.         TR0=1;
  48.         ET0=1;
  49.         EA=1;

  51.         while(1)
  52.          {
  53. //            get_clock();
  54.                 delay(3000);
  55.                 numb++;
  56.                 if(numb>79)
  57.                 {
  58.                         numb=0;
  59.                 }
  60.          }
  61. }

  63. void TIMER0_ISR(void) interrupt 1
  64. {
  65.         P2=0x00;
  66.         TH0=(65536-1000)/256;
  67.         TL0=(65536-1000)%256;

  69.         P0=~led_buffer[numb+disp_count];
  70.         P3=~led_buffer[numb+8+disp_count];
  71.         P2=~dispbit[disp_count];

  73.         disp_count++;
  74.         if(disp_count>7)
  75.         {
  76.                 disp_count=0;
  77.         }
  78.         count++;
  79.         if(count>249)
  80.         {
  81.             count=0;
  82.             flash=!flash;
  83.         }
  84. }
復(fù)制代碼

下載：
8X8點陣.rar (54.61 KB, 下載次數(shù): 45)





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