dilsc version with corrected 3D limits

secop/modules.py

@@ -46,6 +46,14 @@ Done = UniqueObject('Done')
 indicating that the setter is triggered already"""
 
 
+class DummyLock:
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args, **kwds):
+        return True
+
+
 class HasAccessibles(HasProperties):
     """base class of Module
 
@@ -327,6 +335,7 @@ class Module(HasAccessibles):
         self.initModuleDone = False
         self.startModuleDone = False
         self.remoteLogHandler = None
+        # self.accessLock = self.updateLock = DummyLock()
         self.accessLock = threading.RLock()  # for read_* / write_* methods
         self.updateLock = threading.RLock()  # for announceUpdate
         self.polledModules = []  # modules polled by thread started in self.startModules