Index: simulator/plugins/accelerometer/loader.py
===================================================================
diff -u -r2f4457c7052353c3a0d45789cb17c870da5f307d -r967521dff94783ce48b50abc8db6bcd67bb501bf
--- simulator/plugins/accelerometer/loader.py	(.../loader.py)	(revision 2f4457c7052353c3a0d45789cb17c870da5f307d)
+++ simulator/plugins/accelerometer/loader.py	(.../loader.py)	(revision 967521dff94783ce48b50abc8db6bcd67bb501bf)
@@ -10,7 +10,7 @@
 # parent
 from simulator.dynamicloader import DynamicLoader
 # hd Simulator
-from dialin.ui.hd_simulator import HDSimulator
+from simulator.interface import SimulationInterface
 # plugin specific
 #  -- none --
 
@@ -40,9 +40,8 @@
     sldDGYTilt: QtWidgets.QSlider
     sldDGZTilt: QtWidgets.QSlider
 
-    def __init__(self, hd_simulator: HDSimulator):
-        super().__init__(os.path.dirname(__file__), hd_simulator)
-        print(" ---------- ", self.hd_simulator)
+    def __init__(self, interface: SimulationInterface):
+        super().__init__(os.path.dirname(__file__), interface)
 
     def _init_loader(self):
         """
@@ -115,7 +114,7 @@
         sld_hd_x_tilt = self.sldHDXTilt.value()
         sld_hd_y_tilt = self.sldHDYTilt.value()
         sld_hd_z_tilt = self.sldHDZTilt.value()
-        self.hd_simulator.cmd_send_accelerometer_hd_data(
+        self.interface.hd.cmd_send_accelerometer_hd_data(
             sld_hd_x,
             sld_hd_y,
             sld_hd_z,
@@ -143,7 +142,7 @@
         sld_dg_x_tilt = self.sldDGXTilt.value()
         sld_dg_y_tilt = self.sldDGYTilt.value()
         sld_dg_z_tilt = self.sldDGZTilt.value()
-        self.hd_simulator.cmd_send_accelerometer_dg_data(
+        self.interface.dg.cmd_send_accelerometer_dg_data(
             sld_dg_x,
             sld_dg_y,
             sld_dg_z,