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  1. using System;
  2. using System.Collections.Generic;
  3.  
  4. public class Test
  5. {
  6. 	// 
  7.  
  8. 	public  static  ushort CalculateCRC(List<byte> byteList)
  9.         {
  10.  
  11.             ushort crc = 0x0;
  12.             for (int j = 0; j < byteList.Count; j++)
  13.             {
  14.                 int c = byteList[j];
  15.  
  16.                 for (int i = 0; i < 8; i++)
  17.                 {
  18.                     bool c15 = ((crc >> 15 & 1) == 1);
  19.                     bool bit = ((c >> (7 - i) & 1) == 1);
  20.  
  21.                     crc <<= 1;
  22.  
  23.                     if (c15 ^ bit)
  24.                     {
  25.                         crc ^= 0x1021; // 0001 0000 0010 0001  (0, 5, 12)
  26.                     }
  27.                 }
  28.             }
  29.  
  30.             crc &= (ushort)0xFFFF;
  31.  
  32.             return crc;
  33.         }
  34.  
  35. 	public static void Main()
  36. 	{
  37. 		// 00 00 00 00 00 00 00 00 00 8F 02 F1 01 F3 01 00 00
  38. 		//byte[] byteList = ;
  39. 	List<byte> lst = new List<byte>(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8F, 0x02, 0xF1, 0x01, 0xF3, 0x01, 0x00, 0x00});
  40.  
  41. 		Console.WriteLine(CalculateCRC(lst));
  42. 	}
  43.  
  44.  
  45.  
  46. }
Success #stdin #stdout 0s 131520KB
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https://ideone.com/JL26Zn
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
public

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