/*
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/*
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* Java libusb wrapper
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* Java libusb wrapper
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* Copyright (c) 2005-2006 Andreas Schläpfer <spandi at users.sourceforge.net>
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* Copyright (c) 2005-2006 Andreas Schläpfer <spandi at users.sourceforge.net>
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*
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*
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* http://libusbjava.sourceforge.net
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* http://libusbjava.sourceforge.net
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* This library is covered by the LGPL, read LGPL.txt for details.
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* This library is covered by the LGPL, read LGPL.txt for details.
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*/
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*/
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package ch.ntb.usb;
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package ch.ntb.usb;
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/**
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/**
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* Represents the descriptor of a USB interface.<br>
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* Represents the descriptor of a USB interface.<br>
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* The interface descriptor could be seen as a header or grouping of the
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* The interface descriptor could be seen as a header or grouping of the
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* endpoints into a functional group performing a single feature of the device.<br>
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* endpoints into a functional group performing a single feature of the device.<br>
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* <br>
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* <br>
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* The length of the interface descriptor is
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* The length of the interface descriptor is
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* {@link ch.ntb.usb.Usb_Descriptor#USB_DT_INTERFACE_SIZE} and the type is
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* {@link ch.ntb.usb.Usb_Descriptor#USB_DT_INTERFACE_SIZE} and the type is
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* {@link ch.ntb.usb.Usb_Descriptor#USB_DT_INTERFACE}.
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* {@link ch.ntb.usb.Usb_Descriptor#USB_DT_INTERFACE}.
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*
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*
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*/
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*/
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public class Usb_Interface_Descriptor extends Usb_Descriptor {
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public class Usb_Interface_Descriptor extends Usb_Descriptor {
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/**
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/**
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* Maximum number of interfaces
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* Maximum number of interfaces
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*/
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*/
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public static final int USB_MAXINTERFACES = 32;
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public static final int USB_MAXINTERFACES = 32;
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private byte bInterfaceNumber;
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private byte bInterfaceNumber;
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private byte bAlternateSetting;
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private byte bAlternateSetting;
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private byte bNumEndpoints;
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private byte bNumEndpoints;
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private byte bInterfaceClass;
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private byte bInterfaceClass;
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private byte bInterfaceSubClass;
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private byte bInterfaceSubClass;
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private byte bInterfaceProtocol;
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private byte bInterfaceProtocol;
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private byte iInterface;
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private byte iInterface;
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private Usb_Endpoint_Descriptor[] endpoint;
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private Usb_Endpoint_Descriptor[] endpoint;
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private byte[] extra; /* Extra descriptors */
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private byte[] extra; /* Extra descriptors */
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private int extralen;
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private int extralen;
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@Override
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@Override
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public String toString() {
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public String toString() {
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return "Usb_Interface_Descriptor bNumEndpoints: 0x"
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return "Usb_Interface_Descriptor bNumEndpoints: 0x"
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+ Integer.toHexString(bNumEndpoints);
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+ Integer.toHexString(bNumEndpoints);
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}
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}
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/**
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/**
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* Returns the value used to select the alternate setting ({@link LibusbJava#usb_set_altinterface(int, int)}).<br>
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* Returns the value used to select the alternate setting ({@link LibusbJava#usb_set_altinterface(long, int)}).<br>
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*
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*
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* @return the alternate setting
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* @return the alternate setting
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*/
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*/
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public byte getBAlternateSetting() {
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public byte getBAlternateSetting() {
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return bAlternateSetting;
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return bAlternateSetting;
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}
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}
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/**
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/**
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* Returns the class code (Assigned by <a
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* Returns the class code (Assigned by <a
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* href="http://www.usb.org">www.usb.org</a>).<br>
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* href="http://www.usb.org">www.usb.org</a>).<br>
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*
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*
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* @return the class code
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* @return the class code
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*/
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*/
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public byte getBInterfaceClass() {
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public byte getBInterfaceClass() {
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return bInterfaceClass;
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return bInterfaceClass;
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}
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}
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/**
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/**
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* Returns the number (identifier) of this interface.<br>
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* Returns the number (identifier) of this interface.<br>
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*
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*
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* @return the number (identifier) of this interface
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* @return the number (identifier) of this interface
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*/
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*/
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public byte getBInterfaceNumber() {
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public byte getBInterfaceNumber() {
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return bInterfaceNumber;
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return bInterfaceNumber;
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}
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}
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/**
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/**
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* Returns the protocol code (Assigned by <a
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* Returns the protocol code (Assigned by <a
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* href="http://www.usb.org">www.usb.org</a>).<br>
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* href="http://www.usb.org">www.usb.org</a>).<br>
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*
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*
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* @return the protocol code
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* @return the protocol code
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*/
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*/
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public byte getBInterfaceProtocol() {
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public byte getBInterfaceProtocol() {
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return bInterfaceProtocol;
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return bInterfaceProtocol;
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}
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}
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/**
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/**
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* Returns the subclass code (Assigned by <a
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* Returns the subclass code (Assigned by <a
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* href="http://www.usb.org">www.usb.org</a>).<br>
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* href="http://www.usb.org">www.usb.org</a>).<br>
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*
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*
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* @return the subclass code
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* @return the subclass code
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*/
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*/
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public byte getBInterfaceSubClass() {
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public byte getBInterfaceSubClass() {
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return bInterfaceSubClass;
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return bInterfaceSubClass;
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}
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}
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/**
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/**
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* Returns the number of endpoints used for this interface.<br>
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* Returns the number of endpoints used for this interface.<br>
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*
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*
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* @return the number of endpoints used for this interface
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* @return the number of endpoints used for this interface
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*/
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*/
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public byte getBNumEndpoints() {
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public byte getBNumEndpoints() {
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return bNumEndpoints;
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return bNumEndpoints;
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}
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}
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/**
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/**
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* Returns an array of endpoint descriptors.<br>
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* Returns an array of endpoint descriptors.<br>
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*
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*
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* @return an array of endpoint descriptors
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* @return an array of endpoint descriptors
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*/
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*/
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public Usb_Endpoint_Descriptor[] getEndpoint() {
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public Usb_Endpoint_Descriptor[] getEndpoint() {
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return endpoint;
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return endpoint;
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}
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}
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/**
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/**
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* Returns the data of extra descriptor(s) if available.<br>
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* Returns the data of extra descriptor(s) if available.<br>
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*
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*
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* @return null or a byte array with the extra descriptor data
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* @return null or a byte array with the extra descriptor data
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*/
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*/
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public byte[] getExtra() {
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public byte[] getExtra() {
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return extra;
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return extra;
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}
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}
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/**
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/**
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* Returns the number of bytes of the extra descriptor.<br>
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* Returns the number of bytes of the extra descriptor.<br>
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*
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*
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* @return the number of bytes of the extra descriptor
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* @return the number of bytes of the extra descriptor
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*/
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*/
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public int getExtralen() {
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public int getExtralen() {
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return extralen;
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return extralen;
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}
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}
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/**
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/**
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* Returns the index of the String descriptor describing this interface.<br>
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* Returns the index of the String descriptor describing this interface.<br>
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*
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*
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* @return the index of the String descriptor
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* @return the index of the String descriptor
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*/
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*/
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public byte getIInterface() {
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public byte getIInterface() {
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return iInterface;
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return iInterface;
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}
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}
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}
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}
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