Added Exception handling for wrong KNX Datagram

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2168 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/KNX/xaal/knx/gw.py

@@ -2,7 +2,7 @@ from gevent import monkey; monkey.patch_all()
 import gevent
 
 from xaal.lib import tools,Device,Engine
-from .knxrouter import KNXConnector
+from .knxrouter import KNXConnector,KNXcEMIException
 from . import devices
 
 import inspect
@@ -13,7 +13,7 @@ PACKAGE_NAME = 'xaal.knx'
 logger = logging.getLogger(PACKAGE_NAME)
 
 def device_class_finder():
-    """ look trought the device module to find binding class"""
+    """ look trought the devices module to find binding class"""
     BLACK_LIST = ['KNXDev','partial']
     result = {}
     dict_ = devices.__dict__
@@ -68,10 +68,13 @@ class GW(gevent.Greenlet):
         l = [k.dev for k in self.devices]
         self.engine.add_devices(l)
 
-    
     def _run(self):
         while 1:
+            try:
                 cemi = self.knx.receive()
+            except KNXcEMIException as e:
+                logger.warn("Wrong cemi frame: " +str(e))
+                cemi = None
             if cemi:
                 logger.debug("Receing: %s" % cemi)
                 self.handle(cemi)
@@ -94,6 +97,5 @@ class GW(gevent.Greenlet):
             self.cfg.write()
 
 def setup(eng):
-    logger.info('Starting %s' % PACKAGE_NAME)
     GW.spawn(eng)
     return True