HIDImports.cs

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// HIDImports.cs
// For more information: http://wiimotelib.codeplex.com/
using System;
using System.IO;
using System.Runtime.InteropServices;
using Microsoft.Win32.SafeHandles;

namespace DirectOutput.Cab.Out.PS
{
 public class HIDImports
 {
  // Flags controlling what is included in the device information set built by SetupDiGetClassDevs
  internal const int DIGCF_DEFAULT = 0x00000001;       // only valid with DIGCF_DEVICEINTERFACE
  internal const int DIGCF_PRESENT = 0x00000002;
  internal const int DIGCF_ALLCLASSES = 0x00000004;
  internal const int DIGCF_PROFILE = 0x00000008;
  internal const int DIGCF_DEVICEINTERFACE = 0x00000010;

  [Flags]
  internal enum EFileAttributes : uint
  {
   Readonly = 0x00000001,
   Hidden = 0x00000002,
   System = 0x00000004,
   Directory = 0x00000010,
   Archive = 0x00000020,
   Device = 0x00000040,
   Normal = 0x00000080,
   Temporary = 0x00000100,
   SparseFile = 0x00000200,
   ReparsePoint = 0x00000400,
   Compressed = 0x00000800,
   Offline = 0x00001000,
   NotContentIndexed = 0x00002000,
   Encrypted = 0x00004000,
   Write_Through = 0x80000000,
   Overlapped = 0x40000000,
   NoBuffering = 0x20000000,
   RandomAccess = 0x10000000,
   SequentialScan = 0x08000000,
   DeleteOnClose = 0x04000000,
   BackupSemantics = 0x02000000,
   PosixSemantics = 0x01000000,
   OpenReparsePoint = 0x00200000,
   OpenNoRecall = 0x00100000,
   FirstPipeInstance = 0x00080000
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct SP_DEVINFO_DATA
  {
   public uint cbSize;
   public Guid ClassGuid;
   public uint DevInst;
   public IntPtr Reserved;
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct SP_DEVICE_INTERFACE_DATA
  {
   public int cbSize;
   public Guid InterfaceClassGuid;
   public int Flags;
   public IntPtr RESERVED;
  }

  [StructLayout(LayoutKind.Sequential, Pack = 1)]
  internal struct SP_DEVICE_INTERFACE_DETAIL_DATA
  {
   public UInt32 cbSize;
   [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
   public string DevicePath;
  }

  [StructLayout(LayoutKind.Sequential)]
  public struct HIDD_ATTRIBUTES
  {
   public int Size;
   public short VendorID;
   public short ProductID;
   public short VersionNumber;
  }

  [DllImport(@"hid.dll", CharSet = CharSet.Auto, SetLastError = true)]
  internal static extern void HidD_GetHidGuid(out Guid gHid);

  [DllImport("hid.dll")]
  internal static extern Boolean HidD_GetAttributes(IntPtr HidDeviceObject, ref HIDD_ATTRIBUTES Attributes);

  [DllImport("hid.dll")]
  internal extern static bool HidD_SetOutputReport(
   IntPtr HidDeviceObject,
   byte[] lpReportBuffer,
   uint ReportBufferLength);

  [DllImport("hid.dll")]
  internal extern static bool HidD_GetInputReport(
   IntPtr HidDeviceObject,
   byte[] lpREportBuffer,
   uint ReportBufferLength);

  [DllImport("hid.dll")]
  internal extern static bool HidD_GetProductString(
   IntPtr HidDeviceObject,
   byte[] Buffer,
   uint BufferLength);

  [DllImport(@"setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
  internal static extern IntPtr SetupDiGetClassDevs(
   ref Guid ClassGuid,
   [MarshalAs(UnmanagedType.LPTStr)] string Enumerator,
   IntPtr hwndParent,
   UInt32 Flags
   );

  [DllImport(@"setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
  internal static extern Boolean SetupDiEnumDeviceInterfaces(
   IntPtr hDevInfo,
   IntPtr devInvo,
   ref Guid interfaceClassGuid,
   UInt32 memberIndex,
   ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData
   );

  [DllImport(@"setupapi.dll", SetLastError = true)]
  internal static extern Boolean SetupDiGetDeviceInterfaceDetail(
   IntPtr hDevInfo,
   ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData,
   IntPtr deviceInterfaceDetailData,
   UInt32 deviceInterfaceDetailDataSize,
   out UInt32 requiredSize,
   IntPtr deviceInfoData
   );

  [DllImport(@"setupapi.dll", SetLastError = true)]
  internal static extern Boolean SetupDiGetDeviceInterfaceDetail(
   IntPtr hDevInfo,
   ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData,
   ref SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailData,
   UInt32 deviceInterfaceDetailDataSize,
   out UInt32 requiredSize,
   IntPtr deviceInfoData
   );

  [DllImport(@"setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
  internal static extern UInt16 SetupDiDestroyDeviceInfoList(IntPtr hDevInfo);

  [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
  internal static extern IntPtr CreateFile(
   string fileName,
   [MarshalAs(UnmanagedType.U4)] UInt32 fileAccess,
   [MarshalAs(UnmanagedType.U4)] UInt32 fileShare,
   IntPtr securityAttributes,
   [MarshalAs(UnmanagedType.U4)] FileMode creationDisposition,
   [MarshalAs(UnmanagedType.U4)] EFileAttributes flags,
   IntPtr template);

  public const uint GENERIC_READ =  0x80000000;
  public const uint GENERIC_WRITE = 0x40000000;
  public const uint GENERIC_READ_WRITE = GENERIC_READ | GENERIC_WRITE;

  public const uint SHARE_NONE = 0;
  public const uint SHARE_READ = 1;
  public const uint SHARE_WRITE = 2;
  public const uint SHARE_READ_WRITE = SHARE_READ | SHARE_WRITE;
  public const uint SHARE_DELETE = 4;

  [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
  internal static extern int WriteFile(
   IntPtr hFile,
   byte[] lpBuffer,
   UInt32 bytesToWrite,
   out UInt32 bytesWritten,
   ref System.Threading.NativeOverlapped lpOverlapped);

  [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
  internal static extern int ReadFile(
   IntPtr hFile,
   byte[] lpBuffer,
   UInt32 bytesToRead,
   out UInt32 bytesRead,
   ref System.Threading.NativeOverlapped lpOverlapped);

  [DllImport("kernel32.dll", SetLastError = true)]
  [return: MarshalAs(UnmanagedType.Bool)]
  public static extern bool CloseHandle(IntPtr hObject);

  [StructLayout(LayoutKind.Sequential)]
  internal struct HIDP_PREPARSED_DATA
  {
   public int cbSize;
   public Guid InterfaceClassGuid;
   public int Flags;
   public IntPtr RESERVED;
  }

        [StructLayout(LayoutKind.Sequential)]
        internal struct HIDP_CAPS
        {
            public ushort Usage;
            public ushort UsagePage;
            public ushort InputReportByteLength;
            public ushort OutputReportByteLength;
            public ushort FeatureReportByteLength;
            public ushort Reserved0;
            public ushort Reserved1;
            public ushort Reserved2;
            public ushort Reserved3;
            public ushort Reserved4;
            public ushort Reserved5;
            public ushort Reserved6;
            public ushort Reserved7;
            public ushort Reserved8;
            public ushort Reserved9;
            public ushort Reserved10;
            public ushort Reserved11;
            public ushort Reserved12;
            public ushort Reserved13;
            public ushort Reserved14;
            public ushort Reserved15;
            public ushort Reserved16;
            public ushort NumberLinkCollectionNodes;
            public ushort NumberInputButtonCaps;
            public ushort NumberInputValueCaps;
            public ushort NumberInputDataIndices;
            public ushort NumberOutputButtonCaps;
            public ushort NumberOutputValueCaps;
            public ushort NumberOutputDataIndices;
            public ushort NumberFeatureButtonCaps;
            public ushort NumberFeatureValueCaps;
            public ushort NumberFeatureDataIndices;        
        }

        [DllImport("Hid.dll", SetLastError = true, CharSet = CharSet.Auto)]
        internal static extern bool HidD_GetPreparsedData(
            IntPtr hFile,
            out IntPtr pp);

        [DllImport("Hid.dll", SetLastError = true, CharSet = CharSet.Auto)]
        internal static extern bool HidD_FreePreparsedData(
            IntPtr pp);

        [DllImport("Hid.dll", SetLastError = true, CharSet = CharSet.Auto)]
        internal static extern bool HidP_GetCaps(
            IntPtr pp,
            ref HIDP_CAPS caps);


 }
}