Added subclass close() method

openflexure_microscope/camera/base.py

@@ -100,7 +100,7 @@ class BaseCamera(object):
         self.close()
 
     def close(self):
-        """Handles closing the StreamingCamera"""
+        """Close the BaseCamera and all attached StreamObjects"""
         # Close all StreamObjects
         for capture_list in [self.images, self.videos]:
             for stream_object in capture_list:

openflexure_microscope/camera/pi.py

@@ -81,6 +81,9 @@ class StreamingCamera(BaseCamera):
         """Run any initialisation code when the frame iterator starts."""
         pass
 
+    def close(self):
+        """Close the Raspberry Pi StreamingCamera"""
+        BaseCamera.close(self)  # Run BaseCamera close method
 
     # HANDLE SETTINGS