Clean out acquisition_loop()

catkit2/services/andor_camera/andor_camera.py

@@ -72,23 +72,23 @@ def main(self):
 
     def acquisition_loop(self):
         # Make sure the data stream has the right size and datatype.
-        #TODO
         has_correct_parameters = np.allclose(self.images.shape, [self.height, self.width])
 
-        error = lib.AT_Command(self.cam, "AcquisitionStart")
-        if not error == AT_ERR.SUCCESS:
-            raise AndorError(error)
+        if not has_correct_parameters:
+            self.images.update_parameters('float32', [self.height, self.width], self.NUM_FRAMES_IN_BUFFER)
+
+        self.cam.start()
         self.is_acquiring.submit_data(np.array([1], dtype='int8'))
 
         try:
             while self.should_be_acquiring.is_set() and not self.should_shut_down:
-                #TODO
+                # TODO
                 img = None
 
                 self.images.submit_data(img.astype('float32'))
         finally:
             # Stop acquisition.
-            lib.AT_Command(self.came, "AcquisitionStop")
+            self.cam.stop()
             self.is_acquiring.submit_data(np.array([0], dtype='int8'))
             self.cam.flush()