nl.tbdev.IR
Class Lap

java.lang.Object
  |
  +--nl.tbdev.IR.Lap

public class Lap

extends java.lang.Object

Implementation of the LAP layer of IrDA. Not really meant for direct usage by applications. API may change in the future.

Field Summary

private int	As
private byte	ca
(package private) LapCallbackInterface	callback
private boolean	conflictResolution
static int	CONN
private boolean	connectRequest
private byte	da
private int	DA
private byte[]	data
private byte[]	dest
private boolean	disconnect
private boolean	discoverRequest
private long	expireTime
private int	fastTimer
private LapFrame	frame
private boolean	frameSent
private long	fTimer
private java.util.Random	generator
private boolean	localBusy
private Options	locOptions
private java.util.Vector	log
private boolean	mediaBusy
private int	NA
static int	NDM
static int	NRMP
static int	NRMS
private int	Ns
static int	OFFLINE
private byte	old_s
private java.util.Vector	outQueue
static int	PCLOSE
private long	pTimer
static int	QUERY
private Options	remOptions
private boolean	remoteBusy
private int	retryCount
static int	SCLOSE
private Serial	serial
static int	SETUP
private int	slot
private int	slotCount
private int	state
private int	timeout
private boolean	unackedFrame
private int	Vr
private int	Vs
static int	XMIT

Constructor Summary

Lap(Serial iSerial, LapCallbackInterface cb, int iTimeout)

Method Summary

boolean	connectionRequest(int dest)
void	dataRequest(byte[] data)
void	disconnectRequest()
boolean	discoveryRequest(boolean resolveConflict)
int	getPacketSize() get size of packets allowed for remote
private void	handleCon()
private void	handleNdm()
private void	handleNrmp()
private void	handleNrms()
private void	handleOffline()
private void	handlePclose()
private void	handleQuery()
private void	handleSclose()
private void	handleSetup()
private void	handleXmit()
private boolean	invalidNr(int nr, int vs, boolean unackedframe, int as)
private void	processNr(int nr)
void	run()
private void	sendDiscovery(boolean endDisc)
private void	sendICmd(int As, int Vr, byte[] data)
private void	sendIRsp(int As, int Vr, byte[] data)
private void	sendNrmResponse(int Nr)
private void	sendSCommand()
private void	sendSResponse()
private void	sendUDiscCmdP()
private void	sendURdRspF()
private void	startFTimer()
private void	startPTimer()
private void	startWdTimer(int timeout)

Methods inherited from class java.lang.Object

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

Field Detail

OFFLINE

public static final int OFFLINE

NDM

public static final int NDM

CONN

public static final int CONN

NRMS

public static final int NRMS

SCLOSE

public static final int SCLOSE

QUERY

public static final int QUERY

SETUP

public static final int SETUP

XMIT

public static final int XMIT

NRMP

public static final int NRMP

PCLOSE

public static final int PCLOSE

state

private int state

serial

private Serial serial

timeout

private int timeout

generator

private java.util.Random generator

old_s

private byte old_s

Ns

private int Ns

Vr

private int Vr

Vs

private int Vs

As

private int As

NA

private int NA

DA

private int DA

frame

private LapFrame frame

slot

private int slot

frameSent

private boolean frameSent

remoteBusy

private boolean remoteBusy

localBusy

private boolean localBusy

unackedFrame

private boolean unackedFrame

discoverRequest

private boolean discoverRequest

conflictResolution

private boolean conflictResolution

connectRequest

private boolean connectRequest

data

private byte[] data

expireTime

private long expireTime

fTimer

private long fTimer

pTimer

private long pTimer

disconnect

private boolean disconnect

outQueue

private java.util.Vector outQueue

slotCount

private int slotCount

retryCount

private int retryCount

log

private java.util.Vector log

fastTimer

private int fastTimer

mediaBusy

private boolean mediaBusy

remOptions

private Options remOptions

locOptions

private Options locOptions

callback

LapCallbackInterface callback

dest

private byte[] dest

ca

private byte ca

da

private byte da

Constructor Detail

Lap

public Lap(Serial iSerial,
           LapCallbackInterface cb,
           int iTimeout)

Method Detail

disconnectRequest

public void disconnectRequest()

connectionRequest

public boolean connectionRequest(int dest)

discoveryRequest

public boolean discoveryRequest(boolean resolveConflict)

dataRequest

public void dataRequest(byte[] data)

run

public void run()

handleOffline

private void handleOffline()

handleNdm

private void handleNdm()

handleCon

private void handleCon()

handleNrms

private void handleNrms()

handleSclose

private void handleSclose()

handleQuery

private void handleQuery()

handleSetup

private void handleSetup()

handleXmit

private void handleXmit()

handleNrmp

private void handleNrmp()

handlePclose

private void handlePclose()

startWdTimer

private void startWdTimer(int timeout)

startFTimer

private void startFTimer()

startPTimer

private void startPTimer()

invalidNr

private boolean invalidNr(int nr,
                          int vs,
                          boolean unackedframe,
                          int as)

sendNrmResponse

private void sendNrmResponse(int Nr)

processNr

private void processNr(int nr)

sendIRsp

private void sendIRsp(int As,
                      int Vr,
                      byte[] data)

sendICmd

private void sendICmd(int As,
                      int Vr,
                      byte[] data)

sendSResponse

private void sendSResponse()

sendSCommand

private void sendSCommand()

sendURdRspF

private void sendURdRspF()

sendUDiscCmdP

private void sendUDiscCmdP()

sendDiscovery

private void sendDiscovery(boolean endDisc)

getPacketSize

public int getPacketSize()

get size of packets allowed for remote

Returns:

size in bytes