Bloxy.USBBluetoothAdapter.DoInquiryScan C# (CSharp) Method

        public List<InquiryResult> DoInquiryScan(int timeoutSeconds)
        {
            const int iac = (int)AssignedNumbers.GeneralUnlimitedIAC;
              var data = new byte[5];
              int timeout = Convert.ToInt32(Math.Round(timeoutSeconds / 1.28));
              if (timeout <= 0 || timeout > 0x30) throw new ArgumentException("Invalid timeout");
              var ret = new List<InquiryResult>();

              data[0] = (byte)(iac & 0xFF);
              data[1] = (byte)((iac & 0xFF00) >> 8);
              data[2] = (byte)((iac & 0xFF0000) >> 16);
              data[3] = Convert.ToByte(timeout);

              var opcode = new Opcode(OpcodeGroupField.LinkControl, OpcodeCommandField.Inquiry);
              _SendHCICommand(opcode, data);

              if (_commandData.ContainsKey(opcode))
              {
            ret = _commandData[opcode] as List<InquiryResult>;
            _commandData.Remove(opcode);
              }

              return ret;
        }