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