Simplify nResponses calculation in Motor class

Replaced multiple type checks for axisToMove with a single calculation using the length of payload['motor'] to determine nResponses. This streamlines the code and improves maintainability.

Author: beniroquai

uc2rest/motor.py

@@ -549,14 +549,7 @@ def move_stepper(self, steps=(0,0,0,0), speed=(1000,1000,1000,1000), is_absolute
         self.isRunning = True
         is_blocking = not self._parent.is_wifi and is_blocking and self._parent.serial.is_connected
         timeout = timeout if is_blocking else 0
-        if type(axisToMove) == list:
-            nResponses = len(axisToMove)+1 # we get the command received flag + a return for every axis
-        elif type(axisToMove) == tuple:
-            nResponses = axisToMove[0].shape[0]+1
-        elif type(axisToMove) == np.ndarray:
-            nResponses = axisToMove.shape[0] +1
-        else:
-            nResponses = 2
+        nResponses = len(payload["motor"])+1
         # if we get a return, we will receive the latest position feedback from the driver  by means of the axis that moves the longest
         r = self._parent.post_json(path, payload, getReturn=is_blocking, timeout=timeout, nResponses=nResponses)