public override bool FinishedLaunching (UIApplication application, NSDictionary launchOptions) { Xamarin.Forms.Forms.Init (); // Pitch is speed pi/2 -> 0 // Roll turning speed -p1/2 -> p1/2 man.StartDeviceMotionUpdates (new NSOperationQueue (), (m, e) => { Roll = m.Attitude.Roll; Pitch = m.Attitude.Pitch; Yaw = m.Attitude.Yaw; GyroUpdated (this, EventArgs.Empty); }); app = new App (Adapter.Current, this); window = new UIWindow (UIScreen.MainScreen.Bounds); window.RootViewController = app.GetMainPage ().CreateViewController (); window.MakeKeyAndVisible (); return true; }