axis: check if ready for the movement in controller.

Check if an axis can move or not is now done in the controller.

bliss/common/axis.py

@@ -1725,16 +1725,8 @@ class Axis:
             self.__move_done_callback.set()
 
     def _check_ready(self):
-        initial_state = self.state
-        if not initial_state.READY and not initial_state.MOVING:
-            # read state from hardware
-            initial_state = self.hw_state
-            self._update_settings(state=initial_state)
-
-        if not initial_state.READY:
-            raise RuntimeError(
-                "axis %s state is " "%r" % (self.name, str(initial_state))
-            )
+        if not self.controller.check_ready_to_move(self, self.state):
+            raise RuntimeError("axis %s state is " "%r" % (self.name, str(self.state)))
 
     @lazy_init
     def move(self, user_target_pos, wait=True, relative=False, polling_time=None):

bliss/controllers/motor.py

@@ -361,6 +361,17 @@ class Controller:
     def state(self, axis):
         raise NotImplementedError
 
+    def check_ready_to_move(self, axis, state):
+        """
+        method to check if the axis can move with the current state
+        """
+        if not state.READY and not state.MOVING:
+            # read state from hardware
+            state = axis.hw_state
+            axis._update_settings(state=state)
+
+        return state.READY
+
     def get_info(self, axis):
         raise NotImplementedError