打扰一下原子哥和大家，帮我看一下这个NTC采集程序对不对

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1. // NTC   PD0  PD2  PD4  PD6  
   
2. void NTC_Init(void)
   
3. {
   
4.   
   
5.     RCC->APB2ENR |= 1 << 5;    // ?? GPIOD ??
   
6.     RCC->APB2ENR |= 1 << 9;    // ?? ADC1 ??
   
7. 
   
8.     // PD0
   
9.     GPIOD->CRL &= 0xFFFFFFF0;
   
10.     GPIOD->CRL |= 0x00000008;
    
11. 
    
12.     // PD2
    
13.     GPIOD->CRL &= 0xFFFFF0FF;
    
14.     GPIOD->CRL |= 0x00000800;
    
15. 
    
16.     // PD4
    
17.     GPIOD->CRL &= 0xFFF0FFFF;
    
18.     GPIOD->CRL |= 0x00080000;
    
19. 
    
20.     // PD6
    
21.     GPIOD->CRL &= 0xF0FFFFFF;
    
22.     GPIOD->CRL |= 0x08000000;
    
23. 
    
24.     // ADC??
    
25.     RCC->APB2RSTR |= 1 << 9;
    
26.     RCC->APB2RSTR &= ~(1 << 9);
    
27. 
    
28.     ADC1->CR1 = 0;
    
29.     ADC1->CR2 = 0;
    
30. 
    
31.     ADC1->CR2 |= 1 << 0;       // ??ADC??
    
32.     delay_ms(10);
    
33. 
    
34.     ADC1->CR2 |= 1 << 1;       // ????
    
35.     while((ADC1->CR2 & 1<<1) != 0);
    
36. 
    
37.     ADC1->CR2 |= 1 << 2;       // ????
    
38.     while((ADC1->CR2 & 1<<2) != 0);
    
39. }
    
40. 
    
41. float NTC0_Get_Temp(void)
    
42. {
    
43.     u16 adc;
    
44.     float vol, rntc, temp;
    
45. 
    
46.     ADC1->SQR3 = 12;
    
47.     ADC1->CR2 |= 1<<22;
    
48.     while((ADC1->SR & 1<<1) == 0);
    
49.     adc = ADC1->DR;
    
50. 
    
51.     vol = adc * 3.3f / 4096;
    
52.     rntc = vol * 10000 / (3.3f - vol);
    
53.     temp = 1.0f/(1.0f/298.15f + log(rntc/10000)/3950.0f) - 273.15f;
    
54. 
    
55.     return temp;
    
56. }
    
57. 
    
58. float NTC1_Get_Temp(void)
    
59. {
    
60.     u16 adc;
    
61.     float vol, rntc, temp;
    
62. 
    
63.     ADC1->SQR3 = 14;
    
64.     ADC1->CR2 |= 1<<22;
    
65.     while((ADC1->SR & 1<<1) == 0);
    
66.     adc = ADC1->DR;
    
67. 
    
68.     vol = adc * 3.3f / 4096;
    
69.     rntc = vol * 10000 / (3.3f - vol);
    
70.     temp = 1.0f/(1.0f/298.15f + log(rntc/10000)/3950.0f) - 273.15f;
    
71. 
    
72.     return temp;
    
73. }
    
74. 
    
75. float NTC2_Get_Temp(void)
    
76. {
    
77.     u16 adc;
    
78.     float vol, rntc, temp;
    
79. 
    
80.     ADC1->SQR3 = 16;
    
81.     ADC1->CR2 |= 1<<22;
    
82.     while((ADC1->SR & 1<<1) == 0);
    
83.     adc = ADC1->DR;
    
84. 
    
85.     vol = adc * 3.3f / 4096;
    
86.     rntc = vol * 10000 / (3.3f - vol);
    
87.     temp = 1.0f/(1.0f/298.15f + log(rntc/10000)/3950.0f) - 273.15f;
    
88. 
    
89.     return temp;
    
90. }
    
91. 
    
92. 
    
93. float NTC3_Get_Temp(void)
    
94. {
    
95.     u16 adc;
    
96.     float vol, rntc, temp;
    
97. 
    
98.     ADC1->SQR3 = 18;
    
99.     ADC1->CR2 |= 1<<22;
    
100.     while((ADC1->SR & 1<<1) == 0);
     
101.     adc = ADC1->DR;
     
102. 
     
103.     vol = adc * 3.3f / 4096;
     
104.     rntc = vol * 10000 / (3.3f - vol);
     
105.     temp = 1.0f/(1.0f/298.15f + log(rntc/10000)/3950.0f) - 273.15f;
     
106. 
     
107.     return temp;
     
108. }

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采集引脚是PD0、PD2、PD4、PD60