1

src/navigate/model/devices/camera/andor.py

@@ -334,9 +334,17 @@ class AndorCamera(CameraBase):
             return []
 
         try:
+            # Check if camera is available
+            if self.camera is None:
+                logger.error("Camera object is None, cannot get new frame")
+                return []
+
             # Wait for frame and read available frames from camera
+            logger.debug("Waiting for frame...")
             self.camera.wait_for_frame()
+            logger.debug("Reading multiple images...")
             frames_data = self.camera.read_multiple_images()
+            logger.debug(f"Read {len(frames_data) if frames_data else 0} frames")
 
             if frames_data and len(frames_data) > 0:
                 # Copy frames to buffer
@@ -370,10 +378,13 @@ class AndorCamera(CameraBase):
                 self.pre_frame_idx = self.current_frame_idx
                 return frame_indices
             else:
+                logger.warning("No frames available from camera")
                 return []
 
         except Exception as e:
+            import traceback
             logger.error(f"Error getting new frame: {e}")
+            logger.error(f"Traceback: {traceback.format_exc()}")
             return []
 
     def set_ROI(