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1 ???using System; |
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2 using System.Runtime.InteropServices; |
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3 |
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4 namespace UCIS.USBLib.Communication.LibUsb { |
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5 static class UsbConstants { |
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6 public const int DEFAULT_TIMEOUT = 1000; |
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7 } |
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8 [Flags] |
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9 enum UsbEndpointDirection : byte { |
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10 EndpointIn = 0x80, |
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11 EndpointOut = 0x00, |
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12 } |
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13 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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14 struct UsbKernelVersion { |
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15 public bool IsEmpty { get { return Major == 0 && Minor == 0 && Micro == 0 && Nano == 0; } } |
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16 public UsbKernelVersion(int major, int minor, int micro, int nano, int bcdLibUsbDotNetKernelMod) { |
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17 Major = major; |
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18 Minor = minor; |
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19 Micro = micro; |
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20 Nano = nano; |
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21 BcdLibUsbDotNetKernelMod = bcdLibUsbDotNetKernelMod; |
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22 } |
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23 public readonly int Major; |
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24 public readonly int Minor; |
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25 public readonly int Micro; |
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26 public readonly int Nano; |
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27 public readonly int BcdLibUsbDotNetKernelMod; |
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28 public override string ToString() { return string.Format("{0}.{1}.{2}.{3}", Major, Minor, Micro, Nano); } |
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29 } |
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30 [StructLayout(LayoutKind.Explicit, Pack = 1, Size = sizeof(int) * 6)] |
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31 struct LibUsbRequest { |
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32 public static int Size = Marshal.SizeOf(typeof(LibUsbRequest)); |
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33 [FieldOffset(0)] |
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34 public int Timeout; |
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35 [FieldOffset(sizeof(int))] |
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36 public Control Control; |
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37 [FieldOffset(sizeof(int))] |
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38 public Config Config; |
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39 [FieldOffset(sizeof(int))] |
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40 public Debug Debug; |
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41 [FieldOffset(sizeof(int))] |
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42 public Descriptor Descriptor; |
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43 [FieldOffset(sizeof(int))] |
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44 public Endpoint Endpoint; |
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45 [FieldOffset(sizeof(int))] |
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46 public Feature Feature; |
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47 [FieldOffset(sizeof(int))] |
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48 public Iface Iface; |
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49 [FieldOffset(sizeof(int))] |
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50 public Status Status; |
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51 [FieldOffset(sizeof(int))] |
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52 public Vendor Vendor; |
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53 [FieldOffset(sizeof(int))] |
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54 public UsbKernelVersion Version; |
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55 [FieldOffset(sizeof(int))] |
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56 public DeviceProperty DeviceProperty; |
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57 [FieldOffset(sizeof(int))] |
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58 public DeviceRegKey DeviceRegKey; |
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59 [FieldOffset(sizeof(int))] |
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60 public BusQueryID BusQueryID; |
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61 } |
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62 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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63 struct Descriptor { |
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64 public int Type; |
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65 public int Index; |
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66 public int LangID; |
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67 public int Recipient; |
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68 } |
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69 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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70 struct Config { |
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71 public int ID; |
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72 } |
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73 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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74 struct Control { |
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75 public byte RequestType; |
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76 public byte Request; |
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77 public ushort Value; |
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78 public ushort Index; |
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79 public ushort Length; |
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80 } |
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81 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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82 struct DeviceProperty { |
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83 public int ID; |
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84 } |
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85 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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86 struct Iface { |
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87 public int ID; |
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88 public int AlternateID; |
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89 } |
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90 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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91 struct Endpoint { |
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92 public int ID; |
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93 public int PacketSize; |
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94 } |
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95 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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96 struct Vendor { |
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97 public int Type; |
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98 public int Recipient; |
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99 public int Request; |
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100 public int ID; |
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101 public int Index; |
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102 } |
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103 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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104 struct Feature { |
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105 public int Recipient; |
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106 public int ID; |
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107 public int Index; |
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108 } |
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109 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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110 struct Status { |
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111 public int Recipient; |
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112 public int Index; |
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113 public int ID; |
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114 } |
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115 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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116 struct Debug { |
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117 public int Level; |
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118 } |
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119 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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120 struct DeviceRegKey { |
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121 public int KeyType; |
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122 public int NameOffset; |
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123 public int ValueOffset; |
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124 public int ValueLength; |
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125 } |
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126 [StructLayout(LayoutKind.Sequential, Pack = 1)] |
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127 struct BusQueryID { |
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128 public ushort IDType; |
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129 } |
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130 static class LibUsbIoCtl { |
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131 private const int FILE_ANY_ACCESS = 0; |
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132 private const int FILE_DEVICE_UNKNOWN = 0x00000022; |
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133 |
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134 private const int METHOD_BUFFERED = 0; |
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135 private const int METHOD_IN_DIRECT = 1; |
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136 private const int METHOD_OUT_DIRECT = 2; |
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137 private const int METHOD_NEITHER = 3; |
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138 |
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139 public static readonly int ABORT_ENDPOINT = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80F, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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140 public static readonly int CLAIM_INTERFACE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x815, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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141 public static readonly int CLEAR_FEATURE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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142 public static readonly int CONTROL_TRANSFER = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x903, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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143 |
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144 public static readonly int GET_CONFIGURATION = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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145 public static readonly int GET_CUSTOM_REG_PROPERTY = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x901, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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146 public static readonly int GET_DESCRIPTOR = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x809, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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147 public static readonly int GET_INTERFACE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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148 public static readonly int GET_STATUS = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x807, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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149 public static readonly int GET_VERSION = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x812, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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150 public static readonly int GET_REG_PROPERTY = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x900, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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151 public static readonly int INTERRUPT_OR_BULK_READ = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80B, METHOD_OUT_DIRECT, FILE_ANY_ACCESS); |
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152 public static readonly int INTERRUPT_OR_BULK_WRITE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80A, METHOD_IN_DIRECT, FILE_ANY_ACCESS); |
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153 public static readonly int ISOCHRONOUS_READ = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x814, METHOD_OUT_DIRECT, FILE_ANY_ACCESS); |
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154 public static readonly int ISOCHRONOUS_WRITE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x813, METHOD_IN_DIRECT, FILE_ANY_ACCESS); |
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155 public static readonly int RELEASE_INTERFACE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x816, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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156 public static readonly int RESET_DEVICE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x810, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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157 public static readonly int RESET_ENDPOINT = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80E, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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158 public static readonly int SET_CONFIGURATION = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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159 public static readonly int SET_DEBUG_LEVEL = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x811, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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160 public static readonly int SET_DESCRIPTOR = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x808, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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161 public static readonly int SET_FEATURE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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162 public static readonly int SET_INTERFACE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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163 public static readonly int VENDOR_READ = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80D, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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164 public static readonly int VENDOR_WRITE = CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80C, METHOD_BUFFERED, FILE_ANY_ACCESS); |
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165 |
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166 private static int CTL_CODE(int DeviceType, int Function, int Method, int Access) { return ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method); } |
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167 } |
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168 } |
