private uint crc_16(uint【】 Array,／＊ uint【】 Rcvbuf,*/ int Len)
        {
            uint【】 Rcvbuf = new uint【2】;
            uint IX, IY, CRC;
            CRC = 0xFFFF;//set all

            if (Len <= 0)
                CRC = 0;
            else
            {
                Len－－;
               
                for (IX = 0; IX <= Len; IX++)
                {
                    CRC = CRC ^ (Array【IX】);
                    for (IY = 0; IY <= 7; IY++)
                    {
                        if ((CRC & 1) != 0)
                            CRC = (CRC >> 1) ^ 0xA001;
                        else
                            CRC = CRC >> 1;    //
                    }
                }

            }

            Rcvbuf【0】 = (CRC & 0xff00) >> 8;//高位置
            Rcvbuf【1】 = (CRC & 0x00ff);  //低位置

            CRC = Rcvbuf【0】 << 8;
            CRC += Rcvbuf【1】;
            return CRC;
        }