cleanup MXTuning.py

python/MXTuning.py

@@ -44,10 +44,13 @@ class MXTuning(Tuning):
       Tuning.__init__(self,comm,gather)
 
 
-    def init_stage(self):
+    def init_stage(self,force=True):
       comm=self.comm
       if comm is None: return
       gpascii=comm.gpascii
+      if force==False and gpascii.get_variable('Motor[1].HomeComplete', int) == 1:
+        return
+
       sys.stdout.write('homing stage');sys.stdout.flush()
       gpascii.send_line('enable plc1')
       time.sleep(.2)
@@ -59,8 +62,6 @@ class MXTuning(Tuning):
         sys.stdout.write('.');sys.stdout.flush()
         time.sleep(.2)
 
-      #Coord[%d].ProgActive if a running proc
-
     def bode_model_plot(self, mot,base):
       self.bode_full_plot(mot,base)
       fig=plt.gcf()