diff options
Diffstat (limited to 'LibWinUsb/MonoLibUsb/Descriptors/MonoUsbConfigDescriptor.cs')
| -rw-r--r-- | LibWinUsb/MonoLibUsb/Descriptors/MonoUsbConfigDescriptor.cs | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/LibWinUsb/MonoLibUsb/Descriptors/MonoUsbConfigDescriptor.cs b/LibWinUsb/MonoLibUsb/Descriptors/MonoUsbConfigDescriptor.cs new file mode 100644 index 0000000..f10297d --- /dev/null +++ b/LibWinUsb/MonoLibUsb/Descriptors/MonoUsbConfigDescriptor.cs @@ -0,0 +1,115 @@ +// 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.Collections.Generic;
+using System.Runtime.InteropServices;
+
+
+using LibUsbDotNet.Descriptors;
+using MonoLibUsb.Profile;
+
+namespace MonoLibUsb.Descriptors
+{
+ ///<summary>A structure representing the standard USB configuration descriptor.
+ ///This descriptor is documented in section 9.6.3 of the USB 2.0 specification.
+ ///All multiple-byte fields are represented in host-endian format.</summary>
+ /// <example><code source="..\MonoLibUsb\MonoUsb.ShowConfig\ShowConfig.cs" lang="cs"/></example>
+ [StructLayout(LayoutKind.Sequential, Pack = MonoUsbApi.LIBUSB_PACK)]
+ public class MonoUsbConfigDescriptor
+ {
+ internal MonoUsbConfigDescriptor()
+ {
+ }
+
+ /// <summary>
+ /// Create a new <see cref="MonoUsbConfigDescriptor"/> instance from a <see cref="MonoUsbConfigHandle"/>.
+ /// </summary>
+ /// <param name="configHandle">A config handle.</param>
+ public MonoUsbConfigDescriptor(MonoUsbConfigHandle configHandle)
+ {
+ Marshal.PtrToStructure(configHandle.DangerousGetHandle(), this);
+ }
+
+ ///<summary> Size of this descriptor (in bytes)</summary>
+ public readonly byte bLength;
+
+ ///<summary> Descriptor type. Will have value LIBUSB_DT_CONFIG in this context.</summary>
+ public readonly DescriptorType bDescriptorType;
+
+ ///<summary> Total length of data returned for this configuration</summary>
+ public readonly short wTotalLength;
+
+ ///<summary> Number of interfaces supported by this configuration</summary>
+ public readonly byte bNumInterfaces;
+
+ ///<summary> Identifier value for this configuration</summary>
+ public readonly byte bConfigurationValue;
+
+ ///<summary> Index of string descriptor describing this configuration</summary>
+ public readonly byte iConfiguration;
+
+ ///<summary> Configuration characteristics</summary>
+ public readonly byte bmAttributes;
+
+ ///<summary> Maximum power consumption of the USB device from this bus in this configuration when the device is fully opreation. Expressed in units of 2 mA.</summary>
+ public readonly byte MaxPower;
+
+ ///<summary> Array of interfaces supported by this configuration. The length of this array is determined by the bNumInterfaces field.</summary>
+ private readonly IntPtr pInterfaces;
+
+ ///<summary> Extra descriptors. If libusb encounters unknown configuration descriptors, it will store them here, should you wish to parse them.</summary>
+ private readonly IntPtr pExtraBytes;
+
+ ///<summary> Length of the extra descriptors, in bytes.</summary>
+ public readonly int ExtraLength;
+
+ ///<summary> Extra descriptors. If libusb encounters unknown configuration descriptors, it will store them here, should you wish to parse them.</summary>
+ public byte[] ExtraBytes
+ {
+ get
+ {
+ byte[] bytes = new byte[ExtraLength];
+ Marshal.Copy(pExtraBytes, bytes, 0, bytes.Length);
+ return bytes;
+ }
+ }
+
+ ///<summary> Array of interfaces supported by this configuration. The length of this array is determined by the bNumInterfaces field.</summary>
+ public List<MonoUsbInterface> InterfaceList
+ {
+ get
+ {
+ List<MonoUsbInterface> interfaceList = new List<MonoUsbInterface>();
+ int iInterface;
+ for (iInterface = 0; iInterface < bNumInterfaces; iInterface++)
+ {
+ IntPtr pNextInterface = new IntPtr(pInterfaces.ToInt64() + (Marshal.SizeOf(typeof (MonoUsbInterface))*iInterface));
+ MonoUsbInterface monoUsbInterface = new MonoUsbInterface();
+ Marshal.PtrToStructure(pNextInterface, monoUsbInterface);
+ interfaceList.Add(monoUsbInterface);
+ }
+
+ return interfaceList;
+ }
+ }
+ }
+}
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