1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
// 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.Collections.ObjectModel;
using LibUsbDotNet.Descriptors;
using LibUsbDotNet.Main;
using LibUsbDotNet.LudnMonoLibUsb;
using MonoLibUsb.Descriptors;
namespace LibUsbDotNet.Info
{
/// <summary> Contains all Configuration information for the current <see cref="T:LibUsbDotNet.UsbDevice"/>.
/// </summary>
public class UsbConfigInfo : UsbBaseInfo
{
private readonly List<UsbInterfaceInfo> mInterfaceList = new List<UsbInterfaceInfo>();
internal readonly UsbConfigDescriptor mUsbConfigDescriptor;
private String mConfigString;
internal UsbDevice mUsbDevice;
internal UsbConfigInfo(UsbDevice usbDevice, UsbConfigDescriptor descriptor, ref List<byte[]> rawDescriptors)
{
mUsbDevice = usbDevice;
mUsbConfigDescriptor = descriptor;
mRawDescriptors = rawDescriptors;
UsbInterfaceInfo currentInterface = null;
for (int iRawDescriptor = 0; iRawDescriptor < rawDescriptors.Count; iRawDescriptor++)
{
byte[] bytesRawDescriptor = rawDescriptors[iRawDescriptor];
switch (bytesRawDescriptor[1])
{
case (byte) DescriptorType.Interface:
currentInterface = new UsbInterfaceInfo(usbDevice, bytesRawDescriptor);
mRawDescriptors.RemoveAt(iRawDescriptor);
mInterfaceList.Add(currentInterface);
iRawDescriptor--;
break;
case (byte) DescriptorType.Endpoint:
if (currentInterface == null)
throw new UsbException(this, "Recieved and endpoint descriptor before receiving an interface descriptor.");
currentInterface.mEndpointInfo.Add(new UsbEndpointInfo(bytesRawDescriptor));
mRawDescriptors.RemoveAt(iRawDescriptor);
iRawDescriptor--;
break;
default:
if (currentInterface != null)
{
currentInterface.mRawDescriptors.Add(bytesRawDescriptor);
mRawDescriptors.RemoveAt(iRawDescriptor);
iRawDescriptor--;
}
break;
}
}
}
internal UsbConfigInfo(MonoUsbDevice usbDevice, MonoUsbConfigDescriptor configDescriptor)
{
mUsbDevice = usbDevice;
mUsbConfigDescriptor = new UsbConfigDescriptor(configDescriptor);
List<MonoUsbInterface> monoUSBInterfaces = configDescriptor.InterfaceList;
foreach (MonoUsbInterface usbInterface in monoUSBInterfaces)
{
List<MonoUsbAltInterfaceDescriptor> monoUSBAltInterfaces = usbInterface.AltInterfaceList;
foreach (MonoUsbAltInterfaceDescriptor monoUSBAltInterface in monoUSBAltInterfaces)
{
UsbInterfaceInfo usbInterfaceInfo = new UsbInterfaceInfo(mUsbDevice, monoUSBAltInterface);
mInterfaceList.Add(usbInterfaceInfo);
}
}
}
/// <summary>
/// Gets the actual <see cref="UsbConfigDescriptor"/> for the current config.
/// </summary>
public UsbConfigDescriptor Descriptor
{
get { return mUsbConfigDescriptor; }
}
/// <summary>
/// Gets the string representation of the <see cref="UsbConfigDescriptor.StringIndex"/> string index.
/// </summary>
public String ConfigString
{
get
{
if (ReferenceEquals(mConfigString, null))
{
mConfigString = String.Empty;
if (Descriptor.StringIndex > 0)
{
mUsbDevice.GetString(out mConfigString, mUsbDevice.Info.CurrentCultureLangID, Descriptor.StringIndex);
}
}
return mConfigString;
}
}
/// <summary>
/// Gets the collection of USB device interfaces associated with this <see cref="UsbConfigInfo"/> instance.
/// </summary>
public ReadOnlyCollection<UsbInterfaceInfo> InterfaceInfoList
{
get { return mInterfaceList.AsReadOnly(); }
}
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbConfigInfo"/>.
///</summary>
///
///<returns>
///A <see cref="System.String"/> that represents the current <see cref="UsbConfigInfo"/>.
///</returns>
public override string ToString() { return ToString("", UsbDescriptor.ToStringParamValueSeperator, UsbDescriptor.ToStringFieldSeperator); }
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbConfigInfo"/>.
///</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="UsbConfigInfo"/>.</returns>
public string ToString(string prefixSeperator, string entitySperator, string suffixSeperator)
{
Object[] values = {ConfigString};
string[] names = {"ConfigString"};
return Descriptor.ToString(prefixSeperator, entitySperator, suffixSeperator) +
Helper.ToString(prefixSeperator, names, entitySperator, values, suffixSeperator);
}
}
}
|
