/// <summary>
/// Tries to get an HID device for the udev device.
/// </summary>
/// <param name="hidrawUdev">The udev device for an hidraw node</param>
/// <returns>The HID device or <c>null</c> if we don't have permission to use the hidraw device.</return>
static IEnumerable <Device> TryGetHidDevices(Dandy.Linux.Udev.Device hidrawUdev)
{
try {
var hidUdev = hidrawUdev.TryGetAncestor("hid");
var hidraw = new Hidraw(hidrawUdev.DevNode);
return(hidraw.GetReports().Select(x => new Device(x, hidraw)));
}
catch (UnauthorizedAccessException) {
return(null);
}
}
public Device(ReportCollection application, Hidraw hidraw)
{
this.application = application ?? throw new ArgumentNullException(nameof(application));
this.hidraw = hidraw ?? throw new ArgumentNullException(nameof(hidraw));
}
