lejos.pc.comm
Class NXTCommandConnector

java.lang.Object
  lejos.pc.comm.NXTCommandConnector

public class NXTCommandConnector
extends java.lang.Object

Used by remote execution leJOS API classes to create a connection to a NXTCommand (LCP) connection to the NXT.

Author:

Lawrie Griffiths

Constructor Summary

NXTCommandConnector()

Method Summary

static NXTCommand	getSingletonOpen() Ensure that the singleton NXTCommand object has been opened and return it.
static NXTComm	open() Open any available NXT.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NXTCommandConnector

public NXTCommandConnector()

Method Detail

open

public static NXTComm open()
                    throws java.io.IOException

Open any available NXT.

Returns:

true if connected

Throws:

java.io.IOException

getSingletonOpen

public static NXTCommand getSingletonOpen()

Ensure that the singleton NXTCommand object has been opened and return it. Used by leJOS API remote execution classes. A message is sent to System.err and the program is exited if the open fails.

Returns:

the singleton NXTCommand instance