code: public static AbstractSerialConnection getCommPort(String commPort) {
          SerialConnection jSerialCommPort = new SerialConnection();
          jSerialCommPort.serialPort = SerialPort.getCommPort(commPort);
          return jSerialCommPort;
      }
docs: Returns a JSerialComm implementation for the given comms port
  
  @param commPort Comms port e.g. /dev/ttyAMA0
  @return JSerialComm implementation