// Most of the following code is from Managed Library for Nintendo's Wiimote by Brian Peek (http://www.brianpeek.com/)
//Microsoft Permissive License (Ms-PL)
//This license governs use of the accompanying software. If you use the software,
//you accept this license. If you do not accept the license, do not use the
//software.
//1. Definitions
//The terms "reproduce," "reproduction," "derivative works," and "distribution"
//have the same meaning here as under U.S. copyright law.
//A "contribution" is the original software, or any additions or changes to the
//software.
//A "contributor" is any person that distributes its contribution under this
//license.
//"Licensed patents" are a contributor's patent claims that read directly on its
//contribution.
//2. Grant of Rights
//(A) Copyright Grant- Subject to the terms of this license, including the license
//conditions and limitations in section 3, each contributor grants you a
//non-exclusive, worldwide, royalty-free copyright license to reproduce its
//contribution, prepare derivative works of its contribution, and distribute its
//contribution or any derivative works that you create.
//(B) Patent Grant- Subject to the terms of this license, including the license
//conditions and limitations in section 3, each contributor grants you a
//non-exclusive, worldwide, royalty-free license under its licensed patents to
//make, have made, use, sell, offer for sale, import, and/or otherwise dispose of
//its contribution in the software or derivative works of the contribution in the
//software.
//3. Conditions and Limitations
//(A) No Trademark License- This license does not grant you rights to use any
//contributors' name, logo, or trademarks.
//(B) If you bring a patent claim against any contributor over patents that you
//claim are infringed by the software, your patent license from such contributor
//to the software ends automatically.
//(C) If you distribute any portion of the software, you must retain all
//copyright, patent, trademark, and attribution notices that are present in the
//software.
//(D) If you distribute any portion of the software in source code form, you may
//do so only under this license by including a complete copy of this license with
//your distribution. If you distribute any portion of the software in compiled or
//object code form, you may only do so under a license that complies with this
//license.
//(E) The software is licensed "as-is." You bear the risk of using it. The
//contributors give no express warranties, guarantees or conditions. You may have
//additional consumer rights under your local laws which this license cannot
//change. To the extent permitted under your local laws, the contributors exclude
//the implied warranties of merchantability, fitness for a particular purpose and
//non-infringement.
public static IEnumerable <string> GetDevicePaths()
{
int index = 0;
Guid guid;
// get the GUID of the HID class
NativeMethods.HidD_GetHidGuid(out guid);
// get a handle to all devices that are part of the HID class
// Fun fact: DIGCF_PRESENT worked on my machine just fine. I reinstalled Vista, and now it no longer finds the Wiimote with that parameter enabled...
IntPtr hDevInfo = NativeMethods.SetupDiGetClassDevs(ref guid, null, IntPtr.Zero, NativeMethods.DIGCF_DEVICEINTERFACE);// | HIDImports.DIGCF_PRESENT);
// create a new interface data struct and initialize its size
NativeMethods.SP_DEVICE_INTERFACE_DATA diData = new NativeMethods.SP_DEVICE_INTERFACE_DATA();
diData.cbSize = Marshal.SizeOf(diData);
// get a device interface to a single device (enumerate all devices)
while (NativeMethods.SetupDiEnumDeviceInterfaces(hDevInfo, IntPtr.Zero, ref guid, index, ref diData))
{
UInt32 size;
// get the buffer size for this device detail instance (returned in the size parameter)
NativeMethods.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref diData, IntPtr.Zero, 0, out size, IntPtr.Zero);
// create a detail struct and set its size
NativeMethods.SP_DEVICE_INTERFACE_DETAIL_DATA diDetail = new NativeMethods.SP_DEVICE_INTERFACE_DETAIL_DATA();
// yeah, yeah...well, see, on Win x86, cbSize must be 5 for some reason. On x64, apparently 8 is what it wants.
// someday I should figure this out. Thanks to Paul Miller on this...
if (IntPtr.Size == 8)
{
diDetail.cbSize = 8;
}
else
{
diDetail.cbSize = 5;
}
// actually get the detail struct
if (NativeMethods.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref diData, ref diDetail, size, out size, IntPtr.Zero))
{
yield return(diDetail.DevicePath);
}
index++;
}
}
// Most of the following code is from Managed Library for Nintendo's Wiimote by Brian Peek (http://www.brianpeek.com/)
//Microsoft Permissive License (Ms-PL)
//This license governs use of the accompanying software. If you use the software,
//you accept this license. If you do not accept the license, do not use the
//software.
//1. Definitions
//The terms "reproduce," "reproduction," "derivative works," and "distribution"
//have the same meaning here as under U.S. copyright law.
//A "contribution" is the original software, or any additions or changes to the
//software.
//A "contributor" is any person that distributes its contribution under this
//license.
//"Licensed patents" are a contributor's patent claims that read directly on its
//contribution.
//2. Grant of Rights
//(A) Copyright Grant- Subject to the terms of this license, including the license
//conditions and limitations in section 3, each contributor grants you a
//non-exclusive, worldwide, royalty-free copyright license to reproduce its
//contribution, prepare derivative works of its contribution, and distribute its
//contribution or any derivative works that you create.
//(B) Patent Grant- Subject to the terms of this license, including the license
//conditions and limitations in section 3, each contributor grants you a
//non-exclusive, worldwide, royalty-free license under its licensed patents to
//make, have made, use, sell, offer for sale, import, and/or otherwise dispose of
//its contribution in the software or derivative works of the contribution in the
//software.
//3. Conditions and Limitations
//(A) No Trademark License- This license does not grant you rights to use any
//contributors' name, logo, or trademarks.
//(B) If you bring a patent claim against any contributor over patents that you
//claim are infringed by the software, your patent license from such contributor
//to the software ends automatically.
//(C) If you distribute any portion of the software, you must retain all
//copyright, patent, trademark, and attribution notices that are present in the
//software.
//(D) If you distribute any portion of the software in source code form, you may
//do so only under this license by including a complete copy of this license with
//your distribution. If you distribute any portion of the software in compiled or
//object code form, you may only do so under a license that complies with this
//license.
//(E) The software is licensed "as-is." You bear the risk of using it. The
//contributors give no express warranties, guarantees or conditions. You may have
//additional consumer rights under your local laws which this license cannot
//change. To the extent permitted under your local laws, the contributors exclude
//the implied warranties of merchantability, fitness for a particular purpose and
//non-infringement.
public static IEnumerable<string> GetDevicePaths()
{
int index = 0;
Guid guid;
// get the GUID of the HID class
NativeMethods.HidD_GetHidGuid(out guid);
// get a handle to all devices that are part of the HID class
// Fun fact: DIGCF_PRESENT worked on my machine just fine. I reinstalled Vista, and now it no longer finds the Wiimote with that parameter enabled...
IntPtr hDevInfo = NativeMethods.SetupDiGetClassDevs(ref guid, null, IntPtr.Zero, NativeMethods.DIGCF_DEVICEINTERFACE);// | HIDImports.DIGCF_PRESENT);
// create a new interface data struct and initialize its size
NativeMethods.SP_DEVICE_INTERFACE_DATA diData = new NativeMethods.SP_DEVICE_INTERFACE_DATA();
diData.cbSize = Marshal.SizeOf(diData);
// get a device interface to a single device (enumerate all devices)
while (NativeMethods.SetupDiEnumDeviceInterfaces(hDevInfo, IntPtr.Zero, ref guid, index, ref diData))
{
UInt32 size;
// get the buffer size for this device detail instance (returned in the size parameter)
NativeMethods.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref diData, IntPtr.Zero, 0, out size, IntPtr.Zero);
// create a detail struct and set its size
NativeMethods.SP_DEVICE_INTERFACE_DETAIL_DATA diDetail = new NativeMethods.SP_DEVICE_INTERFACE_DETAIL_DATA();
// yeah, yeah...well, see, on Win x86, cbSize must be 5 for some reason. On x64, apparently 8 is what it wants.
// someday I should figure this out. Thanks to Paul Miller on this...
if (IntPtr.Size == 8)
diDetail.cbSize = 8;
else
diDetail.cbSize = 5;
// actually get the detail struct
if (NativeMethods.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref diData, ref diDetail, size, out size, IntPtr.Zero))
{
yield return diDetail.DevicePath;
}
index++;
}
}