lejos.rcxcomm
Class LLC

java.lang.Object
  lejos.rcxcomm.LLC

public class LLC
extends Object

Emulates RCX LLC class using the RCXLink class.

WARNING: THIS CLASS IS SHARED BETWEEN THE classes AND pccomms PROJECTS. DO NOT EDIT THE VERSION IN pccomms AS IT WILL BE OVERWRITTEN WHEN THE PROJECT IS BUILT.

Method Summary

static RCXLink	getLink() Return the RCXLink object associated with LLC
static void	init() Initialize LLC an
static void	init(SensorPort port) Initialize LLC and set port
static boolean	isSendError() Return the error status of the last send
static boolean	isSending() Indicate whether the last send is still active
static int	read() read a single byte, if available
static int	receive() wait a little while for a byte to become available
static boolean	sendBytes(byte[] buf, int len) Send a number of bytes and wait for completion of transmission
static void	setPort(SensorPort port) Set sensor port
static void	setRangeLong() Sets long range transmision.
static void	setRangeShort() Sets short range transmision.

Methods inherited from class java.lang.Object

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

Method Detail

init

public static void init(SensorPort port)

Initialize LLC and set port

init

public static void init()

Initialize LLC an

setPort

public static void setPort(SensorPort port)

Set sensor port

read

public static int read()

read a single byte, if available

Returns:

the byte read, or -1 if no byte is available

isSending

public static boolean isSending()

Indicate whether the last send is still active

Returns:

true if still sending, else false

isSendError

public static boolean isSendError()

Return the error status of the last send

Returns:

true if still sending, else false

sendBytes

public static boolean sendBytes(byte[] buf,
                                int len)

Send a number of bytes and wait for completion of transmission

Parameters:

buf - the array of bytes to send

len - the number of bytes to send

Returns:

true if the send is successful, else false

receive

public static int receive()

wait a little while for a byte to become available

Returns:

the byte received, or -1 if no byte available

setRangeLong

public static void setRangeLong()

Sets long range transmision.

setRangeShort

public static void setRangeShort()

Sets short range transmision.

getLink

public static RCXLink getLink()

Return the RCXLink object associated with LLC

Returns:

the RCXLink used