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// Copyright © 2006-2010 Travis Robinson. All rights reserved.
//
// website: http://sourceforge.net/projects/libusbdotnet
// e-mail: libusbdotnet@gmail.com
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. or
// visit www.gnu.org.
//
//
using System;
using System.Runtime.InteropServices;
using LibUsbDotNet.Main;
using MonoLibUsb.Descriptors;
#pragma warning disable 649
namespace LibUsbDotNet.Descriptors
{
/// <summary> Usb Interface Descriptor.
/// </summary>
/// <remarks> This is the actual descriptor as described in the USB 2.0 Specifications.
/// </remarks>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public class UsbInterfaceDescriptor : UsbDescriptor
{
/// <summary>
/// Total size of this structure in bytes.
/// </summary>
public new static readonly int Size = Marshal.SizeOf(typeof (UsbInterfaceDescriptor));
/// <summary>
/// Number of Interface
/// </summary>
public readonly byte InterfaceID;
/// <summary>
/// Value used to select alternative setting
/// </summary>
public readonly byte AlternateID;
/// <summary>
/// Number of Endpoints used for this interface
/// </summary>
public readonly byte EndpointCount;
/// <summary>
/// Class Code (Assigned by USB Org)
/// </summary>
public readonly ClassCodeType Class;
/// <summary>
/// Subclass Code (Assigned by USB Org)
/// </summary>
public readonly byte SubClass;
/// <summary>
/// Protocol Code (Assigned by USB Org)
/// </summary>
public readonly byte Protocol;
/// <summary>
/// Index of String Descriptor Describing this interface
/// </summary>
public readonly byte StringIndex;
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbInterfaceDescriptor"/>.
///</summary>
///
///<returns>
///A <see cref="System.String"/> that represents the current <see cref="UsbInterfaceDescriptor"/>.
///</returns>
public override string ToString() { return ToString("", ToStringParamValueSeperator, ToStringFieldSeperator); }
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbInterfaceDescriptor"/>.
///</summary>
///
///<param name="prefixSeperator">The field prefix string.</param>
///<param name="entitySperator">The field/value seperator string.</param>
///<param name="suffixSeperator">The value suffix string.</param>
///<returns>A formatted representation of the <see cref="UsbInterfaceDescriptor"/>.</returns>
public string ToString(string prefixSeperator, string entitySperator, string suffixSeperator)
{
Object[] values = {
Length, DescriptorType, InterfaceID, AlternateID, EndpointCount, Class, "0x" + SubClass.ToString("X2"),
"0x" + Protocol.ToString("X2"), StringIndex
};
string[] names = {
"Length", "DescriptorType", "InterfaceID", "AlternateID", "EndpointCount", "Class", "SubClass", "Protocol",
"StringIndex"
};
return Helper.ToString(prefixSeperator, names, entitySperator, values, suffixSeperator);
}
internal UsbInterfaceDescriptor() { }
internal UsbInterfaceDescriptor(MonoUsbAltInterfaceDescriptor altInterfaceDescriptor)
{
AlternateID = altInterfaceDescriptor.bAlternateSetting;
Class = altInterfaceDescriptor.bInterfaceClass;
DescriptorType = altInterfaceDescriptor.bDescriptorType;
EndpointCount = altInterfaceDescriptor.bNumEndpoints;
InterfaceID = altInterfaceDescriptor.bInterfaceNumber;
Length = altInterfaceDescriptor.bLength;
Protocol = altInterfaceDescriptor.bInterfaceProtocol;
StringIndex = altInterfaceDescriptor.iInterface;
SubClass = altInterfaceDescriptor.bInterfaceSubClass;
}
}
}
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