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/*
* Java libusb wrapper
* Copyright (c) 2005-2006 Andreas Schlaepfer <spandi at users.sourceforge.net>
*
* http://libusbjava.sourceforge.net
* This library is covered by the LGPL, read LGPL.txt for details.
*/
package ch.ntb.usb;
/**
* Represents an USB device.<br>
* An USB device has one device descriptor and it may have multiple
* configuration descriptors.
*
*/
public class Usb_Device {
private Usb_Device next, prev;
private String filename;
private Usb_Bus bus;
private Usb_Device_Descriptor descriptor;
private Usb_Config_Descriptor[] config;
private byte devnum;
private byte num_children;
private Usb_Device children;
/**
* The address of the device structure to be passed to usb_open. This value
* is used only internally so we don't use getter or setter methods.
*/
@SuppressWarnings("unused")
private long devStructAddr;
/**
* Returns the reference to the bus to which this device is connected.<br>
*
* @return the reference to the bus to which this device is connected
*/
public Usb_Bus getBus() {
return bus;
}
/**
* Returns a reference to the first child.<br>
*
* @return a reference to the first child
*/
public Usb_Device getChildren() {
return children;
}
/**
* Returns the USB config descriptors.<br>
*
* @return the USB config descriptors
*/
public Usb_Config_Descriptor[] getConfig() {
return config;
}
/**
* Returns the USB device descriptor.<br>
*
* @return the USB device descriptor
*/
public Usb_Device_Descriptor getDescriptor() {
return descriptor;
}
/**
* Returns the number assigned to this device.<br>
*
* @return the number assigned to this device
*/
public byte getDevnum() {
return devnum;
}
/**
* Returns the systems String representation.<br>
*
* @return the systems String representation
*/
public String getFilename() {
return filename;
}
/**
* Returns the pointer to the next device.<br>
*
* @return the pointer to the next device or null
*/
public Usb_Device getNext() {
return next;
}
/**
* Returns the number of children of this device.<br>
*
* @return the number of children of this device
*/
public byte getNumChildren() {
return num_children;
}
/**
* Returns the pointer to the previous device.<br>
*
* @return the pointer to the previous device or null
*/
public Usb_Device getPrev() {
return prev;
}
@Override
public String toString() {
return "Usb_Device " + filename;
}
}
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