標(biāo)題: proteus仿真DAC0832數(shù)模轉(zhuǎn)換示波器顯示波形 [打印本頁]
作者: tsylovely    時(shí)間: 2018-6-8 09:46
標(biāo)題: proteus仿真DAC0832數(shù)模轉(zhuǎn)換示波器顯示波形
數(shù)模轉(zhuǎn)換proteus仿真波形顯示


單片機(jī)源程序如下:
  1. #include <reg52.h>
  2. sbit key1=P1^0;                  //定義方波發(fā)生按鈕
  3. sbit key2=P1^1;                  //定義三角波發(fā)生按鈕
  4. sbit key3=P1^2;                  //定義正弦波發(fā)生按鈕

  6. unsigned char code S[256]={0x80,0x83,0x86,0x89,0x8d,0x90,0x93,0x96,0x99,0x9c,0x9f,0xa2,0xa5,0xa8,0xab,0xae,0xb1,0xb4,0xb7,0xba,0xbc,0xbf,0xc2,0xc5
  7. ,0xc7,0xca,0xcc,0xcf,0xd1,0xd4,0xd6,0xd8,0xda,0xdd,0xdf,0xe1,0xe3,0xe5,0xe7,0xe9,0xea,0xec,0xee,0xef,0xf1,0xf2,0xf4,0xf5
  8. ,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd
  9. ,0xfd,0xfc,0xfb,0xfa,0xf9,0xf8,0xf7,0xf6,0xf5,0xf4,0xf2,0xf1,0xef,0xee,0xec,0xea,0xe9,0xe7,0xe5,0xe3,0xe1,0xde,0xdd,0xda
  10. ,0xd8,0xd6,0xd4,0xd1,0xcf,0xcc,0xca,0xc7,0xc5,0xc2,0xbf,0xbc,0xba,0xb7,0xb4,0xb1,0xae,0xab,0xa8,0xa5,0xa2,0x9f,0x9c,0x99
  11. ,0x96,0x93,0x90,0x8d,0x89,0x86,0x83,0x80,0x80,0x7c,0x79,0x76,0x72,0x6f,0x6c,0x69,0x66,0x63,0x60,0x5d,0x5a,0x57,0x55,0x51
  12. ,0x4e,0x4c,0x48,0x45,0x43,0x40,0x3d,0x3a,0x38,0x35,0x33,0x30,0x2e,0x2b,0x29,0x27,0x25,0x22,0x20,0x1e,0x1c,0x1a,0x18,0x16
  13. ,0x15,0x13,0x11,0x10,0x0e,0x0d,0x0b,0x0a,0x09,0x08,0x07,0x06,0x05,0x04,0x03,0x02,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00
  14. ,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02 ,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0d,0x0e,0x10,0x11,0x13,0x15
  15. ,0x16,0x18,0x1a,0x1c,0x1e,0x20,0x22,0x25,0x27,0x29,0x2b,0x2e,0x30,0x33,0x35,0x38,0x3a,0x3d,0x40,0x43,0x45,0x48,0x4c,0x4e
  16. ,0x51,0x55,0x57,0x5a,0x5d,0x60,0x63,0x66 ,0x69,0x6c,0x6f,0x72,0x76,0x79,0x7c,0x80 };     //正弦波編碼

  18. void main()
  19. {
  20. int t=0;
  21. void Delay(int i);
  22. void Fangbo(void);
  23. void Sanjiaobo(void);
  24. void Zhengxianbo(void);
  25. while(1)
  26. {
  27. if(key1==0)                   //按鍵掃描
  28. {
  29. Delay(1);
  30. if(key1==0)
  31. {
  32. while(!key1)
  33. {;}
  34. }
  35. t=0;
  36. }

  38. if(key2==0)
  39. {
  40. Delay(1);
  41. if(key2==0)
  42. {
  43. while(!key2)
  44. {;}
  45. }
  46. t=1;
  47. }

  49. if(key3==0)
  50. {
  51. Delay(1);
  52. if(key3==0)
  53. {
  54. while(!key3)
  55. {;}
  56. }
  57. t=2;
  58. }
  59. switch(t)
  60. {
  61. case 0:
  62. {
  63. Fangbo();
  64. break;
  65. }
  66. case 1:
  67. {
  68. Sanjiaobo();
  69. break;
  70. }
  71. case 2:
  72. {
  73. Zhengxianbo();
  74. break;
  75. }
  76. }
  77. }
  78. }

  80. void Delay(int i)                //延時(shí)函數(shù)
  81. {
  82. int j=255;
  83. for(i;i>=0;i--)
  84. {
  85. for(j;j>=0;j--)
  86. {;}
  87. }
  88. }

  90. void Fangbo(void)           //方波發(fā)生函數(shù)
  91. {
  92. P2=0;
  93. Delay(1);
  94. P2=255;
  95. Delay(1);
  96. }

  98. void Sanjiaobo(void)          //三角波發(fā)生函數(shù)
  99. {
  100. int i=0;
  101. for(i;i<255;i++)
  102. {
  103. P2=i;
  104. }
  105. for(i;i>0;i--)
  106. {
  107. P2=i;
  108. }
  109. }

  111. void Zhengxianbo(void)                //正弦波發(fā)生函數(shù)
  112. {
  113. int i=0;
  114. for(i;i<=255;i++)
  115. {
  116. P2=S[i];
  117. }
  118. }
復(fù)制代碼

所有資料51hei提供下載:
數(shù)據(jù)采集DA轉(zhuǎn)化.rar (84.89 KB, 下載次數(shù): 106)


作者: wyhmtt    時(shí)間: 2018-7-27 20:07
very good!
作者: wyhmtt    時(shí)間: 2018-7-27 20:08
非常非常的好！
作者: 超級(jí)無敵磊果果    時(shí)間: 2018-8-29 09:41
波好差
作者: anksy    時(shí)間: 2018-8-31 09:29
謝謝分享。下載中。學(xué)習(xí)了
作者: zzlazl    時(shí)間: 2018-9-1 13:49
謝謝分享。學(xué)習(xí)了
作者: fuzening    時(shí)間: 2020-4-23 11:10
挺好的



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