mercury, ips, sea, triton, convergence

after gerrit

Change-Id: Iff14047ecc476589aef10c96fae9970133b8bd14

frappy/modules.py

@@ -245,7 +245,6 @@ class Feature(HasAccessibles):
     a mixin with Feature as a direct base class is recognized as a SECoP feature
     and reported in the module property 'features'
     """
-    featureName = None
 
 
 class PollInfo:
@@ -377,10 +376,10 @@ class Module(HasAccessibles):
         #    b.__name__ for b in mycls.__mro__ if b.__module__.startswith('frappy.modules')]
         # list of only the 'highest' secop module class
         self.interface_classes = [
-            b.__name__ for b in mycls.__mro__ if issubclass(Drivable, b)][0:1]
+            b.__name__ for b in mycls.__mro__ if b in SECoP_BASE_CLASSES][:1]
 
         # handle Features
-        self.features = [b.featureName or b.__name__ for b in mycls.__mro__ if Feature in b.__bases__]
+        self.features = [b.__name__ for b in mycls.__mro__ if Feature in b.__bases__]
 
         # handle accessibles
         # 1) make local copies of parameter objects
@@ -898,6 +897,7 @@ class Communicator(HasComlog, Module):
         """
         raise NotImplementedError()
 
+SECoP_BASE_CLASSES = {Readable, Writable, Drivable, Communicator}
 
 class Attached(Property):
     """a special property, defining an attached module