单片机调频调压电路制作 附源程序

赵洋发表于 2019-3-8 22:07|只看该作者|只看大图

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我用STC15F2K60S2做的调频调压电路

下面是C语言代码

1. #include "reg51.h"
   
2. #include "intrins.h"
   
3. #define GPIO_DIG P0
   
4. #define GPIO_PLACE P2
   
5. typedef unsigned char BYTE;
   
6. typedef unsigned int WORD;
   
7. sfr P0M1 = 0X93;
   
8. sfr P0M0 = 0X94;
   
9. sfr P2M1 = 0x95;
   
10. sfr P2M0 = 0x96;
    
11. sfr AUXR = 0x8e;
    
12. sfr ADC_CONTR = 0xBC;
    
13. sfr ADC_RES = 0xBD;
    
14. sfr ADC_LOW2 = 0xBE;
    
15. sfr P1ASF = 0x9D;   
    
16. sfr auxr=0x8e;
    
17. 
    
18. WORD uu=160,x,shu=60,xue=10000;
    
19. BYTE anjian;
    
20. unsigned int num;
    
21. float vin;
    
22. unsigned int ooo,qian,bai,shi,ge;
    
23. unsigned char code DIG_PLACE[] = {0x07,0x0b,0x0d,0x0e };
    
24. unsigned char code DIG_CODE[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x80};
    
25. unsigned char j=0;
    
26. unsigned int k;
    
27. BYTE ch =0x01;
    
28. sbit q35=P3^5;
    
29. sbit q36=P3^6;
    
30. sbit q34=P3^7;
    
31. sbit q37=P3^4;
    
32. sbit anjian2=P1^7;
    
33. sbit anjian3=P1^6;
    
34. bit flag=0;
    
35. bit flag1;
    
36. void Delay(WORD n)
    
37. {
    
38. WORD x;
    
39. while (n--)
    
40. {
    
41. x = 5000;
    
42. while (x--);
    
43. }
    
44. }
    
45. 
    
46. void adc_isr() interrupt 5 using 1
    
47. 
    
48. {
    
49. ADC_CONTR &= !0x10;
    
50. num=ADC_RES;
    
51. num=num<<2|ADC_LOW2;
    
52. ADC_CONTR = 0x80 | 0x00 | 0x08 | ch;
    
53. }
    
54. 
    
55. 
    
56. void InitADC()
    
57. 
    
58. {
    
59. P1ASF = 0x03;
    
60. ADC_RES = 0;
    
61. ADC_CONTR = 0x80 | 0x00 | 0x08 | ch;
    
62. Delay(2);
    
63. }
    
64. void DigDisplay(unsigned char n, unsigned char number)
    
65. {
    
66. GPIO_PLACE = DIG_PLACE[n];
    
67. GPIO_DIG = DIG_CODE[number];
    
68. for(n=10;n--;n>0);
    
69. GPIO_DIG = 0x00;
    
70. }
    
71. void main()
    
72. {
    
73.         q34=0;
    
74.         q36=0;
    
75.         q37=1;
    
76.         q35=1;
    
77.        
    
78. P0M1 = 0x00;
    
79. P0M0 = 0xFF;
    
80. P2M1 = 0x00;
    
81. P2M0 = 0xff;
    
82. InitADC();
    
83. IE = 0xa0;
    
84. AUXR |= 0x80;
    
85. TMOD = 0x00;  
    
86.   TR0 = 1;  
    
87. while (1)
    
88. {
    
89.         uu=xue/shu;
    
90.         if(!anjian2)
    
91. {
    
92. Delay(10);
    
93. if(!anjian2)
    
94. {
    
95.                 shu--;
    
96.                 if(shu<=1)
    
97.                 {
    
98.                 shu =1;
    
99.                 }
    
100.        
     
101.         }  
     
102. }
     
103. if(!anjian3)
     
104. {
     
105. Delay(10);
     
106. if(!anjian3)
     
107. {
     
108.                 shu++;
     
109.                 if(shu>=99)
     
110.                 {
     
111.                 shu=99;
     
112.                 }
     
113.         }  
     
114. }
     
115. EA=1;            
     
116. ET1=1;
     
117. TR1=1;
     
118. TMOD=0x10;       
     
119. vin=num*5.0/1024;
     
120. ooo=(int)(vin*10);
     
121. ge=ooo%10;
     
122. shi=ooo/10%10;
     
123. bai=shu%10;
     
124. qian=shu/10%10;
     
125. DigDisplay(3,shi);
     
126. DigDisplay(2,ge);
     
127. DigDisplay(1,qian);
     
128. DigDisplay(0,bai);
     
129. ……………………
     
130. 
     
131. …………限于本文篇幅 余下代码请从51黑下载附件…………
     

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