code: def set_line_property2(bits, stopbits,  parity, _break)
        check_result(Ftdi.ftdi_set_line_property2(ctx, bits, stopbits, parity, _break))
      end
docs: Set (RS232) line characteristics.
   @param [BitsType] bits
   @param [StopbitsType] stopbits
   @param [ParityType] parity
   @param [BreakType] _break
   @raise [StatusCodeError] libftdi reports error.
   @return [NilClass] nil