Package jmri.jmrix.can.adapters.lawicell

Class Reply

java.lang.Object

jmri.jmrix.AbstractMessage

jmri.jmrix.AbstractMRReply

jmri.jmrix.can.adapters.lawicell.Reply

All Implemented Interfaces:

Message

public class Reply
extends AbstractMRReply

Class for replies in a LAWICELL message/reply protocol.

The Lawicell adapter protocol encodes messages as an ASCII string of up to 24 characters of the form: tiiildd...[CR] Tiiiiiiiildd...[CR] The t or T indicates a standard or extended CAN frame iiiiiiii is the header as hex digits l is the number of bytes of data dd are the (up to) 8 data bytes

RTR Extended frames start with an R, RTR standard frames with r.

Field Summary

Fields inherited from class jmri.jmrix.AbstractMRReply

DEFAULTMAXSIZE

Fields inherited from class jmri.jmrix.AbstractMessage

_dataChars, _nDataChars

Constructor Summary

Constructors

Constructor	Description
Reply()
Reply(String s)

Method Summary

Modifier and Type	Method	Description
CanReply	createReply()
int	getByte(int b)	Get a hex data byte from the message
int	getHeader()	Get the CAN header as an int
int	getNumBytes()	Get the number of data bytes
boolean	isExtended()
boolean	isRtrSet()
void	setData(int[] d)
protected int	skipPrefix(int index)

Methods inherited from class jmri.jmrix.AbstractMRReply

flush, getOpCode, isBinary, isRetransmittableErrorMsg, isUnsolicited, match, maxSize, pollValue, setBinary, setElement, setOpCode, setUnsolicited, skipWhiteSpace, toString, value

Methods inherited from class jmri.jmrix.AbstractMessage

equals, getElement, getNumDataElements, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface jmri.jmrix.Message

toMonitorString

Constructor Details

Reply

public Reply()

Reply

public Reply(String s)

Method Details

createReply

public CanReply createReply()

skipPrefix

protected int skipPrefix(int index)

Specified by:

skipPrefix in class AbstractMRReply

setData

public void setData(int[] d)

isExtended

public boolean isExtended()

isRtrSet

public boolean isRtrSet()

getHeader

public int getHeader()

Get the CAN header as an int

Returns:

int the CAN ID

getNumBytes

public int getNumBytes()

Get the number of data bytes

Returns:

int the number of bytes

getByte

public int getByte(int b)

Get a hex data byte from the message

Data bytes are encoded as two ASCII hex digits. The starting position is byte 10 or byte 5, depending on whether this is an extended or standard message

Parameters:

b - The byte offset (0 - 7)

Returns:

The value