Mercurial > hg > ucis.core
annotate USBLib/Communication/LibUsbDotNet.cs @ 38:a9c4fed19e99
USBLib: fixes in USBIO driver and LibUsbDotNet compatibility code
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Thu, 25 Apr 2013 23:31:52 +0200 |
| parents | 6fcedb1030bf |
| children | 3424fa5a12c9 |
| rev | line source |
|---|---|
| 21 | 1 ???using System; |
| 22 | 2 using System.Collections.Generic; |
| 21 | 3 using System.Collections.ObjectModel; |
| 22 | 4 using System.IO; |
| 21 | 5 using System.Runtime.InteropServices; |
| 22 | 6 using System.Text; |
| 21 | 7 using System.Threading; |
| 22 | 8 using LibUsbDotNet.Descriptors; |
| 9 using LibUsbDotNet.Info; | |
| 21 | 10 using LibUsbDotNet.Main; |
| 11 using UCIS.USBLib.Communication; | |
| 12 using LibUsb0Registry = UCIS.USBLib.Communication.LibUsb.LibUsb0Registry; | |
| 13 using LibUsb1Registry = UCIS.USBLib.Communication.LibUsb1.LibUsb1Registry; | |
| 14 using nIUsbDevice = UCIS.USBLib.Communication.IUsbDevice; | |
| 15 using nIUsbInterface = UCIS.USBLib.Communication.IUsbInterface; | |
| 16 using WinUsbRegistry = UCIS.USBLib.Communication.WinUsb.WinUsbRegistry; | |
|
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17 using USBIORegistry = UCIS.USBLib.Communication.USBIO.USBIORegistry; |
| 21 | 18 |
| 19 namespace LibUsbDotNet { | |
| 20 public class UsbDevice : IUsbDevice { | |
| 21 public nIUsbInterface Device { get; private set; } | |
| 22 public UsbDevice(nIUsbInterface dev) { | |
| 23 Device = dev; | |
| 24 } | |
| 25 public bool GetDescriptor(byte descriptorType, byte index, short langId, Byte[] buffer, int bufferLength, out int transferLength) { | |
| 26 try { | |
| 27 transferLength = Device.GetDescriptor(descriptorType, index, langId, buffer, 0, bufferLength); | |
| 28 return true; | |
| 29 } catch { | |
| 30 transferLength = 0; | |
| 31 return false; | |
| 32 } | |
| 33 } | |
| 34 public bool ControlTransfer(ref UsbSetupPacket setupPacket, Byte[] buffer, int bufferLength, out int lengthTransferred) { | |
| 35 if ((setupPacket.RequestType & 128) != 0) { | |
| 36 lengthTransferred = Device.ControlRead((UsbControlRequestType)setupPacket.RequestType, setupPacket.Request, setupPacket.Value, setupPacket.Index, buffer, 0, bufferLength); | |
| 37 } else { | |
| 38 lengthTransferred = Device.ControlWrite((UsbControlRequestType)setupPacket.RequestType, setupPacket.Request, setupPacket.Value, setupPacket.Index, buffer, 0, bufferLength); | |
| 39 } | |
| 40 return true; | |
| 41 } | |
| 42 public DriverModeType DriverMode { get { return DriverModeType.Unknown; } } | |
| 43 public enum DriverModeType { | |
| 44 Unknown, | |
| 45 LibUsb, | |
| 46 WinUsb, | |
| 47 MonoLibUsb, | |
| 48 LibUsbWinBack | |
| 49 } | |
| 50 public UsbEndpointWriter OpenEndpointWriter(WriteEndpointID writeEndpointID, EndpointType endpointType) { | |
| 51 return new UsbEndpointWriter(Device, (Byte)writeEndpointID, endpointType); | |
| 52 } | |
| 53 public UsbEndpointReader OpenEndpointReader(ReadEndpointID readEndpointID, int buffersize, EndpointType endpointType) { | |
| 54 UsbEndpointReader reader = new UsbEndpointReader(Device, (Byte)readEndpointID, endpointType); | |
| 55 reader.ReadBufferSize = buffersize; | |
| 56 return reader; | |
| 57 } | |
| 58 public void Close() { | |
| 59 Device.Dispose(); | |
| 60 } | |
| 61 public UsbDeviceInfo Info { get { return new UsbDeviceInfo(this); } } | |
| 62 public static IList<UsbRegistry> AllDevices { | |
| 63 get { | |
| 64 List<UsbRegistry> list = new List<UsbRegistry>(); | |
| 65 if (Environment.OSVersion.Platform == PlatformID.Win32NT) { | |
| 66 foreach (IUsbDeviceRegistry reg in WinUsbRegistry.DeviceList) list.Add(new UsbRegistry(reg)); | |
| 67 foreach (IUsbDeviceRegistry reg in LibUsb0Registry.DeviceList) list.Add(new UsbRegistry(reg)); | |
|
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68 foreach (IUsbDeviceRegistry reg in USBIORegistry.DeviceList) list.Add(new UsbRegistry(reg)); |
| 21 | 69 } else { |
| 70 foreach (IUsbDeviceRegistry reg in LibUsb1Registry.DeviceList) list.Add(new UsbRegistry(reg)); | |
| 71 } | |
| 72 return list; | |
| 73 } | |
| 74 } | |
| 75 private SafeHandle Handle { get { return null; } } | |
| 76 public bool SetConfiguration(byte config) { | |
| 77 nIUsbDevice dev = Device as nIUsbDevice; | |
| 78 if (dev == null) return false; | |
| 79 try { | |
| 80 dev.Configuration = config; | |
| 81 return true; | |
| 82 } catch { | |
| 83 return false; | |
| 84 } | |
| 85 } | |
| 86 public bool ClaimInterface(int interfaceID) { | |
| 87 nIUsbDevice dev = Device as nIUsbDevice; | |
| 88 if (dev == null) return false; | |
| 89 try { | |
| 90 dev.ClaimInterface(interfaceID); | |
| 91 return true; | |
| 92 } catch { | |
| 93 return false; | |
| 94 } | |
| 95 } | |
| 96 public bool ReleaseInterface(int interfaceID) { | |
| 97 nIUsbDevice dev = Device as nIUsbDevice; | |
| 98 if (dev == null) return false; | |
| 99 try { | |
| 100 dev.ReleaseInterface(interfaceID); | |
| 101 return true; | |
| 102 } catch { | |
| 103 return false; | |
| 104 } | |
| 105 } | |
| 106 public IList<UsbConfigInfo> Configs { | |
| 107 get { | |
| 108 List<UsbConfigInfo> rtnConfigs = new List<UsbConfigInfo>(); | |
| 109 byte[] cfgBuffer = new byte[UsbConstants.MAX_CONFIG_SIZE]; | |
| 110 int iConfigs = Info.Descriptor.ConfigurationCount; | |
| 111 for (int iConfig = 0; iConfig < iConfigs; iConfig++) { | |
| 112 int iBytesTransmitted; | |
|
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USBLib: fixes in USBIO driver and LibUsbDotNet compatibility code
Ivo Smits <Ivo@UCIS.nl>
parents:
35
diff
changeset
|
113 if (!GetDescriptor((byte)UsbDescriptorType.Configuration, (byte)iConfig, 0, cfgBuffer, cfgBuffer.Length, out iBytesTransmitted)) |
| 21 | 114 throw new Exception("Could not read configuration descriptor"); |
| 115 if (iBytesTransmitted < UsbConfigDescriptor.Size || cfgBuffer[1] != (byte)UsbDescriptorType.Configuration) | |
| 116 throw new Exception("GetDeviceConfigs: USB config descriptor is invalid."); | |
| 117 UsbConfigDescriptor configDescriptor = new UsbConfigDescriptor(); | |
| 118 Helper.BytesToObject(cfgBuffer, 0, Math.Min(UsbConfigDescriptor.Size, cfgBuffer[0]), configDescriptor); | |
| 119 if (configDescriptor.TotalLength != iBytesTransmitted) throw new Exception("GetDeviceConfigs: USB config descriptor length doesn't match the length received."); | |
| 120 List<byte[]> rawDescriptorList = new List<byte[]>(); | |
| 121 int iRawLengthPosition = configDescriptor.Length; | |
| 122 while (iRawLengthPosition < configDescriptor.TotalLength) { | |
| 123 byte[] rawDescriptor = new byte[cfgBuffer[iRawLengthPosition]]; | |
| 124 if (iRawLengthPosition + rawDescriptor.Length > iBytesTransmitted) throw new Exception("Descriptor length is out of range."); | |
| 125 Array.Copy(cfgBuffer, iRawLengthPosition, rawDescriptor, 0, rawDescriptor.Length); | |
| 126 rawDescriptorList.Add(rawDescriptor); | |
| 127 iRawLengthPosition += rawDescriptor.Length; | |
| 128 } | |
| 129 rtnConfigs.Add(new UsbConfigInfo(this, configDescriptor, ref rawDescriptorList)); | |
| 130 } | |
| 131 return rtnConfigs; | |
| 132 } | |
| 133 } | |
| 134 } | |
| 135 public interface IUsbDevice { | |
| 136 bool SetConfiguration(byte config); | |
| 137 bool ClaimInterface(int interfaceID); | |
| 138 bool ReleaseInterface(int interfaceID); | |
| 139 } | |
| 140 public class UsbEndpointWriter : IDisposable { | |
| 141 public nIUsbInterface Device { get; private set; } | |
| 142 public Byte EndpointID { get; private set; } | |
| 143 public EndpointType EndpointType { get; private set; } | |
| 144 public Byte EpNum { get { return EndpointID; } } | |
| 145 public UsbEndpointWriter(nIUsbInterface dev, byte epid, EndpointType eptype) { | |
| 146 Device = dev; | |
| 147 EndpointID = epid; | |
| 148 EndpointType = eptype; | |
| 149 } | |
| 150 public ErrorCode Write(byte[] buffer, int offset, int count, int timeout, out int transferLength) { | |
| 151 switch (EndpointType) { | |
| 152 case EndpointType.Bulk: transferLength = Device.BulkWrite(EndpointID, buffer, offset, count); break; | |
| 153 case EndpointType.Interrupt: transferLength = Device.InterruptWrite(EndpointID, buffer, offset, count); break; | |
| 154 default: transferLength = 0; return ErrorCode.Error; | |
| 155 } | |
| 156 return ErrorCode.Ok; | |
| 157 } | |
| 158 public void Dispose() { } | |
| 159 } | |
| 160 public class UsbEndpointReader : IDisposable { | |
| 161 public nIUsbInterface Device { get; private set; } | |
| 162 public Byte EndpointID { get; private set; } | |
| 163 public EndpointType EndpointType { get; private set; } | |
| 164 public Byte EpNum { get { return EndpointID; } } | |
| 165 public int ReadBufferSize { get; set; } | |
| 166 | |
| 167 public UsbEndpointReader(nIUsbInterface dev, byte epid, EndpointType eptype) { | |
| 168 Device = dev; | |
| 169 EndpointID = epid; | |
| 170 EndpointType = eptype; | |
| 171 ReadBufferSize = 4096; | |
| 172 } | |
| 173 public ErrorCode Read(byte[] buffer, int offset, int count, int timeout, out int transferLength) { | |
| 174 switch (EndpointType) { | |
| 175 case EndpointType.Bulk: transferLength = Device.BulkRead(EndpointID, buffer, offset, count); break; | |
| 176 case EndpointType.Interrupt: transferLength = Device.InterruptRead(EndpointID, buffer, offset, count); break; | |
| 177 default: transferLength = 0; return ErrorCode.Error; | |
| 178 } | |
| 179 return ErrorCode.Ok; | |
| 180 } | |
| 181 public void Dispose() { DataReceivedEnabled = false; } | |
| 182 | |
| 183 private bool mDataReceivedEnabled; | |
| 184 private Thread mReadThread; | |
| 185 | |
| 186 public virtual bool DataReceivedEnabled { | |
| 187 get { return mDataReceivedEnabled; } | |
| 188 set { | |
| 189 if (value != mDataReceivedEnabled) { | |
| 190 if (mDataReceivedEnabled) { | |
| 191 mReadThread.Abort(); | |
| 192 } else { | |
| 193 mDataReceivedEnabled = true; | |
| 194 mReadThread = new Thread(ReadDataProcess); | |
| 195 mReadThread.Start(); | |
| 196 } | |
| 197 } | |
| 198 } | |
| 199 } | |
| 200 | |
| 201 private void ReadDataProcess(object state) { | |
| 202 byte[] buffer = new byte[ReadBufferSize]; | |
| 203 try { | |
| 204 while (mDataReceivedEnabled) { | |
| 205 int transferLength; | |
| 206 Read(buffer, 0, buffer.Length, -1, out transferLength); | |
| 207 EventHandler<EndpointDataEventArgs> eh = DataReceived; | |
| 208 if (!ReferenceEquals(eh, null)) eh(this, new EndpointDataEventArgs(buffer, transferLength)); | |
| 209 } | |
| 210 } catch (Exception ex) { | |
| 211 if (ReadError != null) ReadError(this, new ErrorEventArgs(ex)); | |
| 212 } finally { | |
| 213 mDataReceivedEnabled = false; | |
| 214 } | |
| 215 } | |
| 216 | |
| 217 public event EventHandler<EndpointDataEventArgs> DataReceived; | |
| 218 public event ErrorEventHandler ReadError; | |
| 219 } | |
| 220 } | |
| 221 namespace LibUsbDotNet.Main { | |
| 222 public static class UsbConstants { | |
| 223 public const int MAX_CONFIG_SIZE = 4096; | |
| 224 public const int MAX_DEVICES = 128; | |
| 225 public const int MAX_ENDPOINTS = 32; | |
| 226 public const byte ENDPOINT_DIR_MASK = 0x80; | |
| 227 public const byte ENDPOINT_NUMBER_MASK = 0xf; | |
| 228 } | |
| 229 public static class Helper { | |
| 230 public static void BytesToObject(byte[] sourceBytes, int iStartIndex, int iLength, object destObject) { | |
| 231 GCHandle gch = GCHandle.Alloc(destObject, GCHandleType.Pinned); | |
| 232 IntPtr ptrDestObject = gch.AddrOfPinnedObject(); | |
| 233 Marshal.Copy(sourceBytes, iStartIndex, ptrDestObject, iLength); | |
| 234 gch.Free(); | |
| 235 } | |
| 236 public static string ToString(string sep0, string[] names, string sep1, object[] values, string sep2) { | |
| 237 StringBuilder sb = new StringBuilder(); | |
| 238 for (int i = 0; i < names.Length; i++) sb.Append(sep0 + names[i] + sep1 + values[i] + sep2); | |
| 239 return sb.ToString(); | |
| 240 } | |
| 241 } | |
| 242 public class EndpointDataEventArgs : EventArgs { | |
| 243 internal EndpointDataEventArgs(byte[] bytes, int size) { | |
| 244 Buffer = bytes; | |
| 245 Count = size; | |
| 246 } | |
| 247 public byte[] Buffer { get; private set; } | |
| 248 public int Count { get; private set; } | |
| 249 } | |
| 250 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 251 public struct UsbSetupPacket { | |
| 252 public byte RequestType; | |
| 253 public byte Request; | |
| 254 public short Value; | |
| 255 public short Index; | |
| 256 public short Length; | |
| 257 public UsbSetupPacket(byte requestType, byte request, short value, short index, short length) { | |
| 258 RequestType = requestType; | |
| 259 Request = request; | |
| 260 Value = value; | |
| 261 Index = index; | |
| 262 Length = length; | |
| 263 } | |
| 264 } | |
| 265 public enum UsbEndpointDirection : byte { | |
| 266 EndpointIn = 0x80, | |
| 267 EndpointOut = 0x00, | |
| 268 } | |
| 269 public enum UsbRequestType : byte { | |
| 270 TypeClass = (0x01 << 5), | |
| 271 TypeReserved = (0x03 << 5), | |
| 272 TypeStandard = (0x00 << 5), | |
| 273 TypeVendor = (0x02 << 5), | |
| 274 } | |
| 275 public enum WriteEndpointID : byte { | |
| 276 Ep01 = 0x01, | |
| 277 Ep02 = 0x02, | |
| 278 Ep03 = 0x03, | |
| 279 Ep04 = 0x04, | |
| 280 Ep05 = 0x05, | |
| 281 Ep06 = 0x06, | |
| 282 Ep07 = 0x07, | |
| 283 Ep08 = 0x08, | |
| 284 Ep09 = 0x09, | |
| 285 Ep10 = 0x0A, | |
| 286 Ep11 = 0x0B, | |
| 287 Ep12 = 0x0C, | |
| 288 Ep13 = 0x0D, | |
| 289 Ep14 = 0x0E, | |
| 290 Ep15 = 0x0F, | |
| 291 } | |
| 292 public enum ReadEndpointID : byte { | |
| 293 Ep01 = 0x81, | |
| 294 Ep02 = 0x82, | |
| 295 Ep03 = 0x83, | |
| 296 Ep04 = 0x84, | |
| 297 Ep05 = 0x85, | |
| 298 Ep06 = 0x86, | |
| 299 Ep07 = 0x87, | |
| 300 Ep08 = 0x88, | |
| 301 Ep09 = 0x89, | |
| 302 Ep10 = 0x8A, | |
| 303 Ep11 = 0x8B, | |
| 304 Ep12 = 0x8C, | |
| 305 Ep13 = 0x8D, | |
| 306 Ep14 = 0x8E, | |
| 307 Ep15 = 0x8F, | |
| 308 } | |
| 309 public enum UsbRequestRecipient : byte { | |
| 310 RecipDevice = 0x00, | |
| 311 RecipInterface = 0x01, | |
| 312 RecipEndpoint = 0x02, | |
| 313 RecipOther = 0x03, | |
| 314 } | |
| 315 public enum EndpointType : byte { | |
| 316 Control, | |
| 317 Isochronous, | |
| 318 Bulk, | |
| 319 Interrupt | |
| 320 } | |
| 321 public enum ErrorCode { | |
| 322 Ok = 0, | |
| 323 Error = 1, | |
| 324 } | |
| 325 public class UsbRegistry { | |
| 326 public IUsbDeviceRegistry Registry { get; private set; } | |
| 327 public UsbRegistry(IUsbDeviceRegistry reg) { | |
| 328 Registry = reg; | |
| 329 } | |
| 330 public int Vid { get { return Registry.Vid; } } | |
| 331 public int Pid { get { return Registry.Pid; } } | |
| 332 public int Rev { get { return 0; } } | |
| 333 public Boolean IsAlive { get { return true; } } | |
| 334 public Boolean Open(out UsbDevice hand) { | |
| 335 hand = new UsbDevice(Registry.Open()); | |
| 336 return true; | |
| 337 } | |
| 338 public IDictionary<String, Object> DeviceProperties { get { return Registry.DeviceProperties; } } | |
| 339 public String FullName { get { return Registry.FullName; } } | |
| 340 public String Name { get { return Registry.Name; } } | |
| 341 public String SymbolicName { get { return Registry.SymbolicName; } } | |
| 342 } | |
| 343 } | |
| 344 namespace LibUsbDotNet.Info { | |
| 345 public class UsbDeviceInfo { | |
| 346 private readonly UsbDeviceDescriptor mDeviceDescriptor; | |
| 347 internal UsbDevice mUsbDevice; | |
| 348 internal UsbDeviceInfo(UsbDevice usbDevice) { | |
| 349 mUsbDevice = usbDevice; | |
| 350 mDeviceDescriptor = new UsbDeviceDescriptor(); | |
| 351 Byte[] bytes = new Byte[UsbDeviceDescriptor.Size]; | |
| 352 int ret; | |
| 353 usbDevice.GetDescriptor((byte)UsbDescriptorType.Device, 0, 0, bytes, UsbDeviceDescriptor.Size, out ret); | |
| 354 Object asobj = mDeviceDescriptor; | |
| 355 Helper.BytesToObject(bytes, 0, ret, asobj); | |
| 356 mDeviceDescriptor = (UsbDeviceDescriptor)asobj; | |
| 357 } | |
| 358 public UsbDeviceDescriptor Descriptor { get { return mDeviceDescriptor; } } | |
| 359 public String ManufacturerString { | |
| 360 get { | |
| 361 if (Descriptor.ManufacturerStringIndex == 0) return null; | |
| 362 return mUsbDevice.Device.GetString(0, Descriptor.ManufacturerStringIndex); | |
| 363 } | |
| 364 } | |
| 365 public String ProductString { | |
| 366 get { | |
| 367 if (Descriptor.ProductStringIndex == 0) return null; | |
| 368 return mUsbDevice.Device.GetString(0, Descriptor.ProductStringIndex); | |
| 369 } | |
| 370 } | |
| 371 public String SerialString { | |
| 372 get { | |
| 373 if (Descriptor.SerialStringIndex == 0) return null; | |
| 374 return mUsbDevice.Device.GetString(0, Descriptor.SerialStringIndex); | |
| 375 } | |
| 376 } | |
| 377 } | |
| 378 public class UsbConfigInfo { | |
| 379 private readonly List<UsbInterfaceInfo> mInterfaceList = new List<UsbInterfaceInfo>(); | |
| 380 internal readonly UsbConfigDescriptor mUsbConfigDescriptor; | |
| 381 internal UsbDevice mUsbDevice; | |
| 382 internal UsbConfigInfo(UsbDevice usbDevice, UsbConfigDescriptor descriptor, ref List<byte[]> rawDescriptors) { | |
| 383 mUsbDevice = usbDevice; | |
| 384 mUsbConfigDescriptor = descriptor; | |
| 385 UsbInterfaceInfo currentInterface = null; | |
| 386 for (int iRawDescriptor = 0; iRawDescriptor < rawDescriptors.Count; iRawDescriptor++) { | |
| 387 byte[] bytesRawDescriptor = rawDescriptors[iRawDescriptor]; | |
| 388 switch (bytesRawDescriptor[1]) { | |
| 389 case (byte)UsbDescriptorType.Interface: | |
| 390 currentInterface = new UsbInterfaceInfo(usbDevice, bytesRawDescriptor); | |
| 391 mInterfaceList.Add(currentInterface); | |
| 392 break; | |
| 393 case (byte)UsbDescriptorType.Endpoint: | |
| 394 if (currentInterface == null) throw new Exception("Recieved and endpoint descriptor before receiving an interface descriptor."); | |
| 395 currentInterface.mEndpointInfo.Add(new UsbEndpointInfo(bytesRawDescriptor)); | |
| 396 break; | |
| 397 } | |
| 398 } | |
| 399 } | |
| 400 public UsbConfigDescriptor Descriptor { get { return mUsbConfigDescriptor; } } | |
| 401 public ReadOnlyCollection<UsbInterfaceInfo> InterfaceInfoList { get { return mInterfaceList.AsReadOnly(); } } | |
| 402 } | |
| 403 public class UsbInterfaceInfo { | |
| 404 internal readonly UsbInterfaceDescriptor mUsbInterfaceDescriptor; | |
| 405 internal UsbDevice mUsbDevice; | |
| 406 internal List<UsbEndpointInfo> mEndpointInfo = new List<UsbEndpointInfo>(); | |
| 407 internal UsbInterfaceInfo(UsbDevice usbDevice, byte[] descriptor) { | |
| 408 mUsbDevice = usbDevice; | |
| 409 mUsbInterfaceDescriptor = new UsbInterfaceDescriptor(); | |
| 410 Helper.BytesToObject(descriptor, 0, Math.Min(UsbInterfaceDescriptor.Size, descriptor[0]), mUsbInterfaceDescriptor); | |
| 411 } | |
| 412 public UsbInterfaceDescriptor Descriptor { get { return mUsbInterfaceDescriptor; } } | |
| 413 public ReadOnlyCollection<UsbEndpointInfo> EndpointInfoList { get { return mEndpointInfo.AsReadOnly(); } } | |
| 414 } | |
| 415 public class UsbEndpointInfo { | |
| 416 internal UsbEndpointDescriptor mUsbEndpointDescriptor; | |
| 417 internal UsbEndpointInfo(byte[] descriptor) { | |
| 418 mUsbEndpointDescriptor = new UsbEndpointDescriptor(); | |
| 419 Helper.BytesToObject(descriptor, 0, Math.Min(UsbEndpointDescriptor.Size, descriptor[0]), mUsbEndpointDescriptor); | |
| 420 } | |
| 421 public UsbEndpointDescriptor Descriptor { | |
| 422 get { return mUsbEndpointDescriptor; } | |
| 423 } | |
| 424 } | |
| 425 } | |
| 426 namespace LibUsbDotNet.Descriptors { | |
| 427 public enum DescriptorType : byte { | |
| 428 Device = 1, | |
| 429 Configuration = 2, | |
| 430 String = 3, | |
| 431 Interface = 4, | |
| 432 Endpoint = 5, | |
| 433 DeviceQualifier = 6, | |
| 434 OtherSpeedConfiguration = 7, | |
| 435 InterfacePower = 8, | |
| 436 OTG = 9, | |
| 437 Debug = 10, | |
| 438 InterfaceAssociation = 11, | |
| 439 Hid = 0x21, | |
| 440 HidReport = 0x22, | |
| 441 Physical = 0x23, | |
| 442 Hub = 0x29 | |
| 443 } | |
| 444 public enum ClassCodeType : byte { | |
| 445 PerInterface = 0, | |
| 446 Audio = 1, | |
| 447 Comm = 2, | |
| 448 Hid = 3, | |
| 449 Printer = 7, | |
| 450 Ptp = 6, | |
| 451 MassStorage = 8, | |
| 452 Hub = 9, | |
| 453 Data = 10, | |
| 454 VendorSpec = 0xff | |
| 455 } | |
| 456 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 457 public abstract class UsbDescriptor { | |
| 458 public static readonly int Size = Marshal.SizeOf(typeof(UsbDescriptor)); | |
| 459 public byte Length; | |
| 460 public DescriptorType DescriptorType; | |
| 461 } | |
| 462 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 463 public class UsbDeviceDescriptor : UsbDescriptor { | |
| 464 public new static readonly int Size = Marshal.SizeOf(typeof(UsbDeviceDescriptor)); | |
| 465 public short BcdUsb; | |
| 466 public ClassCodeType Class; | |
| 467 public byte SubClass; | |
| 468 public byte Protocol; | |
| 469 public byte MaxPacketSize0; | |
| 470 public short VendorID; | |
| 471 public short ProductID; | |
| 472 public short BcdDevice; | |
| 473 public byte ManufacturerStringIndex; | |
| 474 public byte ProductStringIndex; | |
| 475 public byte SerialStringIndex; | |
| 476 public byte ConfigurationCount; | |
| 477 internal UsbDeviceDescriptor() { } | |
| 478 } | |
| 479 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 480 public class UsbConfigDescriptor : UsbDescriptor { | |
| 481 public new static readonly int Size = Marshal.SizeOf(typeof(UsbConfigDescriptor)); | |
| 482 public readonly short TotalLength; | |
| 483 public readonly byte InterfaceCount; | |
| 484 public readonly byte ConfigID; | |
| 485 public readonly byte StringIndex; | |
| 486 public readonly byte Attributes; | |
| 487 public readonly byte MaxPower; | |
| 488 internal UsbConfigDescriptor() { } | |
| 489 } | |
| 490 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 491 public class UsbInterfaceDescriptor : UsbDescriptor { | |
| 492 public new static readonly int Size = Marshal.SizeOf(typeof(UsbInterfaceDescriptor)); | |
| 493 public readonly byte InterfaceID; | |
| 494 public readonly byte AlternateID; | |
| 495 public readonly byte EndpointCount; | |
| 496 public readonly ClassCodeType Class; | |
| 497 public readonly byte SubClass; | |
| 498 public readonly byte Protocol; | |
| 499 public readonly byte StringIndex; | |
| 500 internal UsbInterfaceDescriptor() { } | |
| 501 } | |
| 502 [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| 503 public class UsbEndpointDescriptor : UsbDescriptor { | |
| 504 public new static readonly int Size = Marshal.SizeOf(typeof(UsbEndpointDescriptor)); | |
| 505 public readonly byte EndpointID; | |
| 506 public readonly byte Attributes; | |
| 507 public readonly short MaxPacketSize; | |
| 508 public readonly byte Interval; | |
| 509 public readonly byte Refresh; | |
| 510 public readonly byte SynchAddress; | |
| 511 internal UsbEndpointDescriptor() { } | |
| 512 } | |
| 513 } | |
| 514 namespace MonoLibUsb { | |
| 515 public static class MonoUsbApi { | |
| 516 internal const CallingConvention CC = 0; | |
| 517 internal const string LIBUSB_DLL = "libusb-1.0.dll"; | |
| 518 [DllImport(LIBUSB_DLL, CallingConvention = CC, SetLastError = false, EntryPoint = "libusb_detach_kernel_driver")] | |
| 519 public static extern int DetachKernelDriver([In] MonoUsbDeviceHandle deviceHandle, int interfaceNumber); | |
| 520 public static int ControlTransfer(MonoUsbDeviceHandle deviceHandle, byte requestType, byte request, short value, short index, object data, short dataLength, int timeout) { | |
| 521 throw new NotImplementedException(); | |
| 522 } | |
| 523 public static int BulkTransfer(MonoUsbDeviceHandle deviceHandle, byte endpoint, object data, int length, out int actualLength, int timeout) { | |
| 524 throw new NotImplementedException(); | |
| 525 } | |
| 526 } | |
| 527 public abstract class MonoUsbDeviceHandle : SafeHandle { | |
| 528 public MonoUsbDeviceHandle(Boolean bOwnsHandle) : base(IntPtr.Zero, bOwnsHandle) { } | |
| 529 } | |
| 530 } |