Package jmri.jmrix

Class UsbPortAdapter

java.lang.Object

jmri.jmrix.AbstractPortController

jmri.jmrix.UsbPortAdapter

All Implemented Interfaces:

PortAdapter

Direct Known Subclasses:

AnymaDMX_UsbPortAdapter

public class UsbPortAdapter
extends AbstractPortController

Enables basic setup of a USB interface for a jmrix implementation.

Nested Class Summary

Nested classes/interfaces inherited from class jmri.jmrix.AbstractPortController

AbstractPortController.Option

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.usb.UsbDevice	usbDevice

Fields inherited from class jmri.jmrix.AbstractPortController

allowConnectionRecovery, manufacturerName, opened, option1Name, option2Name, option3Name, option4Name, options, reconnectinterval, reconnectMaxAttempts, reconnectMaxInterval

Constructor Summary

Constructors

Constructor	Description
UsbPortAdapter(SystemConnectionMemo memo)

Method Summary

Modifier and Type	Method	Description
void	configure()	Configure all of the other jmrix widgets needed to work with this adapter.
void	connect()	Open the connection.
String	getCurrentPortName()
DataInputStream	getInputStream()	Get the InputStream from the port.
DataOutputStream	getOutputStream()	Get the outputStream to the port.
List<String>	getPortNames()	Get the list of USB locations with devices matching a single vendor/product ID combination.
Short	getProductID()
String	getSerialNumber()	Get the device serial number.
javax.usb.UsbDevice	getUsbDevice()
Short	getVendorID()
String	openPort(String portName, String serialNumber)
void	recover()	This is called when a connection is initially lost.
boolean	sendControlTransfer(int requestType, int request, int value, int index, byte[] data)	send USB control transfer
void	setPort(String s)
void	setProductID(Short value)
void	setSerialNumber(String serialNumber)	Set the device serial number.
void	setVendorID(Short value)

Methods inherited from class jmri.jmrix.AbstractPortController

closeConnection, configureOption1, configureOption2, configureOption3, configureOption4, dispose, getDisabled, getManufacturer, getOption1Name, getOption2Name, getOption3Name, getOption4Name, getOptionChoices, getOptionDisplayName, getOptions, getOptionState, getReconnectMaxAttempts, getReconnectMaxInterval, getSystemConnectionMemo, getSystemPrefix, getUserName, isDirty, isOptionAdvanced, isOptionTypePassword, isOptionTypeText, isRestartRequired, purgeStream, reconnect, reconnectFromLoop, resetupConnection, safeSleep, setClosed, setDisabled, setManufacturer, setOpened, setOptionState, setReconnectMaxAttempts, setReconnectMaxInterval, setSystemConnectionMemo, setSystemPrefix, setUserName, status

Methods inherited from class java.lang.Object

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

Field Details

usbDevice

protected javax.usb.UsbDevice usbDevice

Constructor Details

UsbPortAdapter

public UsbPortAdapter(SystemConnectionMemo memo)

Method Details

getVendorID

public Short getVendorID()

setVendorID

public void setVendorID(Short value)

getProductID

public Short getProductID()

setProductID

public void setProductID(Short value)

getSerialNumber

public String getSerialNumber()

Get the device serial number.

Returns:

the serial number or null if there is no serial number

setSerialNumber

public void setSerialNumber(String serialNumber)

Set the device serial number.

Parameters:

serialNumber - the serial number; if null, empty, or only containing whitespace, sets property to null

getUsbDevice

public javax.usb.UsbDevice getUsbDevice()

openPort

public String openPort(String portName,
 String serialNumber)

connect

public void connect()
             throws IOException

Open the connection.

Throws:

IOException - if unable to connect

getInputStream

public DataInputStream getInputStream()

Get the InputStream from the port.

Specified by:

getInputStream in interface PortAdapter

Specified by:

getInputStream in class AbstractPortController

Returns:

the InputStream from the port

getOutputStream

public DataOutputStream getOutputStream()

Get the outputStream to the port.

Specified by:

getOutputStream in interface PortAdapter

Specified by:

getOutputStream in class AbstractPortController

Returns:

the outputStream to the port

recover

public void recover()

This is called when a connection is initially lost. After checking the allowConnectionRecovery flag, closes the connection, resets the open flag and attempts a reconnection.

Specified by:

recover in interface PortAdapter

Overrides:

recover in class AbstractPortController

configure

public void configure()

Configure all of the other jmrix widgets needed to work with this adapter.

getPortNames

@Nonnull
public List<String> getPortNames()

Get the list of USB locations with devices matching a single vendor/product ID combination. These are "portNames" to match the calling API.

Returns:

the list of locations with matching devices; this is an empty list if there are no matches

setPort

public void setPort(String s)

getCurrentPortName

public String getCurrentPortName()

Specified by:

getCurrentPortName in interface PortAdapter

Specified by:

getCurrentPortName in class AbstractPortController

sendControlTransfer

public boolean sendControlTransfer(int requestType,
 int request,
 int value,
 int index,
 byte[] data)

send USB control transfer

Parameters:

requestType - the request type

request - the request

value - the value

index - the index

data - the data

Returns:

true if successful sent