public static HidPreparsedData GetPreparsedData(HidDeviceHandle device)
{
var deviceHandle = HidDeviceHandle.GetRawValue(device);
HidD_GetPreparsedData(deviceHandle, out var preparsedData);
return((HidPreparsedData)preparsedData);
}
public static bool TryOpenDevice(string devicePath, out HidDeviceHandle device)
{
var deviceHandle = CreateFile(devicePath, DesiredAccess.None, ShareMode.Read | ShareMode.Write, IntPtr.Zero, CreateDisposition.OpenExisting, 0, IntPtr.Zero);
if (deviceHandle == new IntPtr(-1))
{
device = HidDeviceHandle.Zero;
return(false);
}
device = (HidDeviceHandle)deviceHandle;
return(true);
}
public static bool TryOpenDevice(string devicePath, out HidDeviceHandle device)
{
if (!Kernel32.TryCreateFile(
devicePath,
Kernel32.ShareMode.Read | Kernel32.ShareMode.Write,
Kernel32.CreateDisposition.OpenExisting,
out var deviceHandle))
{
device = HidDeviceHandle.Zero;
return(false);
}
device = (HidDeviceHandle)deviceHandle;
return(true);
}
public static string GetProductString(HidDeviceHandle device)
{
var deviceHandle = HidDeviceHandle.GetRawValue(device);
return(GetString(deviceHandle, HidD_GetProductString));
}
public static void CloseDevice(HidDeviceHandle device)
{
var deviceHandle = HidDeviceHandle.GetRawValue(device);
Kernel32.CloseHandle(deviceHandle);
}
