Package jmri.jmrix.dccpp

Class DCCppCommandStation

java.lang.Object

jmri.jmrix.dccpp.DCCppCommandStation

All Implemented Interfaces:

CommandStation

public class DCCppCommandStation
extends Object
implements CommandStation

Defines the standard/common routines used in multiple classes related to the DCC++ Command Station, on a DCC++ network.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean	mInServiceMode	Remember whether or not in service mode.

Constructor Summary

Constructors

Constructor	Description
DCCppCommandStation()
DCCppCommandStation(DCCppSystemConnectionMemo memo)

Method Summary

Modifier and Type	Method	Description
String	getBuild()	Get the Build of the connected Command Station it is populated by response from the CS, initially "Unknown"
protected int	getCommandStationMaxNumSlots()
static int	getDCCAddressHigh(int address)	Get the Upper byte of a locomotive address from the decimal locomotive address.
static int	getDCCAddressLow(int address)	Get the Lower byte of a locomotive address from the decimal locomotive address.
int	getRegisterAddress(int num)
int	getRegisterNum(int addr)
String	getStationType()	Get the Station Type of the connected Command Station it is populated by response from the CS, initially "Unknown"
DCCppSystemConnectionMemo	getSystemConnectionMemo()
String	getSystemPrefix()
String	getTrackMode(int i)
List<String>	getTrackModes()
String	getUserName()
String	getVersion()	Get the canonical version of the connected Command Station it is populated by response from the CS, so initially '0.0.0'
String	getVersionString()	Provide the version string returned during the initial check.
boolean	isCurrentListSupported()	Does this command station support the latest Current commands <JG>, <JI>, etc.?
boolean	isFunctionRefreshRequired()	Does this command station require JMRI to send periodic function refresh packets?
boolean	isFunctionV4Supported()	Can this command station handle the newer (V4) function message format?
boolean	isMaxNumSlotsMsgSupported()	Can this command station handle the <#> request to get supported number of cabs(locos)?
boolean	isOpsModePossible()	DCC++ command station does provide Ops Mode.
boolean	isProgramV4Supported()	Can this command station handle the newer (V4) program message formats?
boolean	isReadStartValSupported()	Can this command station handle the Read with a starting value ('V'erify)
boolean	isServoTurnoutCreationSupported()	Can this command station handle the Servo and Vpin Turnout creation message formats?
boolean	isThrottleRegisterRequired()	Does this command station need the throttle register to be sent?
boolean	isTurnoutIDsMessageRequired()	Does this command station require the new "J" commands for turnout definitions?
void	releaseRegister(int addr)
int	requestNewRegister(int addr)
boolean	sendPacket(byte[] packet, int repeats)	Send a specific packet to the rails.
void	setBuild(String s)
protected void	setCommandStationInfo(DCCppReply l)	Parse the DCC++ CS status response to pull out the base station version and software version.
protected void	setCommandStationMaxNumSlots(int newNumSlots)
protected void	setCommandStationMaxNumSlots(DCCppReply l)
void	setStationType(String s)
void	setSystemConnectionMemo(DCCppSystemConnectionMemo memo)
void	setTrackMode(int i, String mode)
void	setTrafficController(DCCppTrafficController tc)
void	setVersion(String s)

Methods inherited from class java.lang.Object

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

Methods inherited from interface jmri.CommandStation

sendAccSignalDecoderPkt, sendAltAccSignalDecoderPkt

Field Details

mInServiceMode

boolean mInServiceMode

Remember whether or not in service mode.

Constructor Details

DCCppCommandStation

public DCCppCommandStation()

DCCppCommandStation

public DCCppCommandStation(DCCppSystemConnectionMemo memo)

Method Details

setStationType

public void setStationType(String s)

getStationType

@Nonnull
public String getStationType()

Get the Station Type of the connected Command Station it is populated by response from the CS, initially "Unknown"

Returns:

StationType

setBuild

public void setBuild(String s)

getBuild

@Nonnull
public String getBuild()

Get the Build of the connected Command Station it is populated by response from the CS, initially "Unknown"

Returns:

Build

setVersion

public void setVersion(String s)

getVersion

@Nonnull
public String getVersion()

Get the canonical version of the connected Command Station it is populated by response from the CS, so initially '0.0.0'

Returns:

Version

setCommandStationInfo

protected void setCommandStationInfo(DCCppReply l)

Parse the DCC++ CS status response to pull out the base station version and software version.

Parameters:

l - status response to query.

setCommandStationMaxNumSlots

protected void setCommandStationMaxNumSlots(DCCppReply l)

setCommandStationMaxNumSlots

protected void setCommandStationMaxNumSlots(int newNumSlots)

getCommandStationMaxNumSlots

protected int getCommandStationMaxNumSlots()

getVersionString

public String getVersionString()

Provide the version string returned during the initial check.

Returns:

version string.

isOpsModePossible

public boolean isOpsModePossible()

DCC++ command station does provide Ops Mode.

Returns:

always true.

isFunctionRefreshRequired

public boolean isFunctionRefreshRequired()

Does this command station require JMRI to send periodic function refresh packets?

Returns:

true if required, false if not

isCurrentListSupported

public boolean isCurrentListSupported()

Does this command station support the latest Current commands <JG>, <JI>, etc.?

Returns:

true if supported, false if not

isReadStartValSupported

public boolean isReadStartValSupported()

Can this command station handle the Read with a starting value ('V'erify)

Returns:

true if yes or false if no

isServoTurnoutCreationSupported

public boolean isServoTurnoutCreationSupported()

Can this command station handle the Servo and Vpin Turnout creation message formats?

Returns:

true if yes or false if no

isTurnoutIDsMessageRequired

public boolean isTurnoutIDsMessageRequired()

Does this command station require the new "J" commands for turnout definitions?

Returns:

true if yes or false if no

isThrottleRegisterRequired

public boolean isThrottleRegisterRequired()

Does this command station need the throttle register to be sent?

Returns:

true if yes or false if no

isFunctionV4Supported

public boolean isFunctionV4Supported()

Can this command station handle the newer (V4) function message format?

Returns:

true if yes or false if no

isProgramV4Supported

public boolean isProgramV4Supported()

Can this command station handle the newer (V4) program message formats?

Returns:

true if yes or false if no

isMaxNumSlotsMsgSupported

public boolean isMaxNumSlotsMsgSupported()

Can this command station handle the <#> request to get supported number of cabs(locos)?

Returns:

true if yes or false if no

getDCCAddressLow

public static int getDCCAddressLow(int address)

Get the Lower byte of a locomotive address from the decimal locomotive address.

Parameters:

address - loco address.

Returns:

loco address byte lo.

getDCCAddressHigh

public static int getDCCAddressHigh(int address)

Get the Upper byte of a locomotive address from the decimal locomotive address.

Parameters:

address - loco address.

Returns:

high byte of address.

sendPacket

public boolean sendPacket(@Nonnull
 byte[] packet,
 int repeats)

Send a specific packet to the rails.

Specified by:

sendPacket in interface CommandStation

Parameters:

packet - Byte array representing the packet, including the error-correction byte. Must not be null.

repeats - Number of times to repeat the transmission.

Returns:

true if the operation succeeds, false otherwise.

setTrafficController

public void setTrafficController(DCCppTrafficController tc)

setSystemConnectionMemo

public void setSystemConnectionMemo(DCCppSystemConnectionMemo memo)

getSystemConnectionMemo

public DCCppSystemConnectionMemo getSystemConnectionMemo()

getUserName

public String getUserName()

Specified by:

getUserName in interface CommandStation

getSystemPrefix

@Nonnull
public String getSystemPrefix()

Specified by:

getSystemPrefix in interface CommandStation

requestNewRegister

public int requestNewRegister(int addr)

releaseRegister

public void releaseRegister(int addr)

getRegisterNum

public int getRegisterNum(int addr)

getRegisterAddress

public int getRegisterAddress(int num)

setTrackMode

public void setTrackMode(int i,
 String mode)

getTrackModes

public List<String> getTrackModes()

getTrackMode

public String getTrackMode(int i)