Package jmri.jmrix.xpa

Class XpaMessage

java.lang.Object

jmri.jmrix.xpa.XpaMessage

All Implemented Interfaces:

Message

public class XpaMessage
extends Object
implements Message

Encodes a message to an XpressNet command station via an XPA and a modem.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_SIZE

Constructor Summary

Constructors

Constructor	Description
XpaMessage()
XpaMessage(int i)
XpaMessage(String s)
XpaMessage(XpaMessage m)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object m)
(package private) static XpaMessage	getDecSpeedMsg(int address, int steps)	Get a message for a "Decrease Speed" command to a specific locomotive on the layout.
(package private) static XpaMessage	getDefaultInitMsg()
static XpaMessage	getDeviceSettingMsg(int setting)
(package private) static XpaMessage	getDirForwardMsg(int address)
(package private) static XpaMessage	getDirReverseMsg(int address)
int	getElement(int n)	Get a particular element in a Message.
(package private) static XpaMessage	getEStopMsg()
(package private) static XpaMessage	getFunctionMsg(int address, int function)
(package private) static XpaMessage	getIdleMsg(int address)
(package private) static XpaMessage	getIncSpeedMsg(int address, int steps)	Get a message for an "Increase Speed" command to a specific locomotive on the layout.
int	getNumDataElements()	Get the number of data elements in a Message.
(package private) static XpaMessage	getSwitchNormalMsg(int address)
(package private) static XpaMessage	getSwitchReverseMsg(int address)
int	hashCode()
void	setElement(int n, int v)	Set a single Data Element at a particular index.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface jmri.jmrix.Message

toMonitorString

Field Details

MAX_SIZE

public static final int MAX_SIZE

See Also:

• Constant Field Values

Constructor Details

XpaMessage

public XpaMessage(int i)

XpaMessage

public XpaMessage(String s)

XpaMessage

public XpaMessage()

XpaMessage

public XpaMessage(XpaMessage m)

Method Details

equals

public boolean equals(Object m)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getNumDataElements

public int getNumDataElements()

Description copied from interface: Message

Get the number of data elements in a Message.

Specified by:

getNumDataElements in interface Message

Returns:

number elements.

getElement

public int getElement(int n)

Description copied from interface: Message

Get a particular element in a Message.

Specified by:

getElement in interface Message

Parameters:

n - Element Index.

Returns:

single element of message.

setElement

public void setElement(int n,
 int v)

Description copied from interface: Message

Set a single Data Element at a particular index.

Specified by:

setElement in interface Message

Parameters:

n - index of element.

v - value of element.

toString

public String toString()

Description copied from interface: Message

Specified by:

toString in interface Message

Overrides:

toString in class Object

getDefaultInitMsg

static XpaMessage getDefaultInitMsg()

getEStopMsg

static XpaMessage getEStopMsg()

getIdleMsg

static XpaMessage getIdleMsg(int address)

getIncSpeedMsg

static XpaMessage getIncSpeedMsg(int address,
 int steps)

Get a message for an "Increase Speed" command to a specific locomotive on the layout. To make calculations easy, this uses a single speed step increase.

Parameters:

address - throttle loco address for message

steps - amount of speed steps to change to increase

Returns:

message for the requested change

getDecSpeedMsg

static XpaMessage getDecSpeedMsg(int address,
 int steps)

Get a message for a "Decrease Speed" command to a specific locomotive on the layout. To make calculations easy, this uses a single speed step decrease.

Parameters:

address - throttle loco address for message

steps - amount of speed steps to change to decrease

Returns:

message for the requested change

getDirForwardMsg

static XpaMessage getDirForwardMsg(int address)

getDirReverseMsg

static XpaMessage getDirReverseMsg(int address)

getFunctionMsg

static XpaMessage getFunctionMsg(int address,
 int function)

getSwitchNormalMsg

static XpaMessage getSwitchNormalMsg(int address)

getSwitchReverseMsg

static XpaMessage getSwitchReverseMsg(int address)

getDeviceSettingMsg

public static XpaMessage getDeviceSettingMsg(int setting)