feat: SeparatorCalibration View and ViewModel

GSS2.Core/Hardware/CameraService.cs

@@ -103,6 +103,7 @@ public class CameraService : IDisposable
     public bool IsImageCapturing { get; private set; } = false;
     public List<FrameBuffer> ViewFinderBufferQueue { get; private set; } = new List<FrameBuffer>();
     public CameraServiceConfiguration Configuration => _configuration;
+    public bool ViewFinderStarted { get; private set; } = false;
 
     public CameraService(ILogger<CameraService> logger, CameraServiceConfiguration? configuration = null, bool autoInitialize = false)
     {
@@ -315,7 +316,7 @@ public class CameraService : IDisposable
             throw new Exception($"Error while camera start {result}");
         }
 
-        _logger.LogInformation("Camera settings: \n{}", GetSettings(4));
+        _logger.LogDebug("Camera settings: \n{}", GetSettings(4));
 
         _state |= State.CameraStarted;
     }
@@ -840,6 +841,8 @@ public class CameraService : IDisposable
             _viewFinderRequestCompletedHandler is not null)
             throw new InvalidOperationException();
 
+        ViewFinderStarted = true;
+
         _viewFinderTimer = new System.Timers.Timer()
         {
             Interval = 1000 / _configuration.ViewFinderFps,
@@ -919,9 +922,11 @@ public class CameraService : IDisposable
     }
     public void StopViewFinder()
     {
+        ViewFinderStarted = false;
         _viewFinderTimer?.Stop();
         _viewFinderTimer?.Dispose();
         _viewFinderTimer = null;
+        _viewFinderTimerElapsed = null;
         _camera?.RequestCompleted -= _viewFinderRequestCompletedHandler;
         _viewFinderRequestCompletedHandler = null;
         lock (ViewFinderBufferQueue)