CRC16計算 （C#版本）

 public int CRC16Computer(byte[] InputData, int nlen, ref byte[] ResCRC16)
        {
            ushort Reg,temp,Crccode,i,j;
         Reg=0xFFFF;
         Crccode=0xA001;
            for (i = 0; i < nlen; i++)
            {
                Reg ^= InputData[i];
                for (j = 0; j < 8; j++)
                {
                    temp = (ushort)(Reg & 0x0001);
                    Reg = (ushort)(Reg >> 1);
                    if (temp == 0x0001)
                        Reg ^= Crccode;
                }
            }
            ResCRC16[1] = (byte)(Reg & 0xff);
            ResCRC16[0] = (byte)((Reg >> 8) & 0xff);
         return 1;
        }