com.esf.device.usb.manager.usb2serial.service
Interface IUsb2SerialManagerService

public interface IUsb2SerialManagerService

The USB to Serial Service provides tools for management of USB-to-Serial devices.

Field Summary

static java.lang.String	SERVICE_NAME Reports the class name representing this interface.
static java.lang.String	USB2SERIAL_ATTACHED_TOPIC
static java.lang.String	USB2SERIAL_DETACHED_TOPIC
static java.lang.String	USB2SERIAL_PROPERTY_USB_PORT_ADDRESS
static java.lang.String	USB2SERIAL_PROPERTY_USB_SERIAL_PORT

Method Summary

boolean	areDevicesPresent() This method returns whether or not there are any devices currently attached.
java.lang.String[]	getDeviceUsbPorts() Returns an array of Strings that represent the USB port names of the connected devices
java.lang.String	getSerialPort(java.lang.String usbPortNumber) This method returns the serial port that has been assigned to the USB-to-Serial device attached to a specified USB port.
void	registerListener(Usb2SerialListener listener) This method registers an USB-To-Serial Listener to be notified when a device has been attached or detached
void	unregisterListener(Usb2SerialListener listener) This method unregisters an USB-To-Serial Listener

Field Detail

SERVICE_NAME

public static final java.lang.String SERVICE_NAME

Reports the class name representing this interface.

USB2SERIAL_ATTACHED_TOPIC

public static final java.lang.String USB2SERIAL_ATTACHED_TOPIC

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Constant Field Values

USB2SERIAL_DETACHED_TOPIC

public static final java.lang.String USB2SERIAL_DETACHED_TOPIC

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Constant Field Values

USB2SERIAL_PROPERTY_USB_PORT_ADDRESS

public static final java.lang.String USB2SERIAL_PROPERTY_USB_PORT_ADDRESS

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Constant Field Values

USB2SERIAL_PROPERTY_USB_SERIAL_PORT

public static final java.lang.String USB2SERIAL_PROPERTY_USB_SERIAL_PORT

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Constant Field Values

Method Detail

areDevicesPresent

public boolean areDevicesPresent()

This method returns whether or not there are any devices currently attached.

Returns:

True if there are any devices attached, false otherwise.

getDeviceUsbPorts

public java.lang.String[] getDeviceUsbPorts()

Returns an array of Strings that represent the USB port names of the connected devices

Returns:

An array of Strings that represent the USB port names of the connected devices

getSerialPort

public java.lang.String getSerialPort(java.lang.String usbPortNumber)

This method returns the serial port that has been assigned to the USB-to-Serial device attached to a specified USB port.

Parameters:

usbPortNumber - A String representing the USB port that the device is plugged into.

Returns:

A String representing the serial port that has been assigned to the device. Null if no device is connected to the specified USB port.

registerListener

public void registerListener(Usb2SerialListener listener)

This method registers an USB-To-Serial Listener to be notified when a device has been attached or detached

Parameters:

listener - A class implementing the Usb2SerialListener interface

unregisterListener

public void unregisterListener(Usb2SerialListener listener)

This method unregisters an USB-To-Serial Listener

Parameters:

listener - A class implementing the Usb2SerialListener interface