Added addr autosaving

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@1991 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/knx/xaal/knx/devices.py

 from xaal.schemas import devices
+from xaal.lib import tools
+
 from .bindings import funct
 
 import logging
@@ -12,10 +14,15 @@ class KNXDev:
         self.gateway= gw
         self.cfg = cfg
         self.attributes_binding = {}
+        # search for xaal address, if None, the device will produce a new one
         self.addr = cfg.get('addr',None)
+        if self.addr == None:
+            cfg['addr'] = self.addr = tools.get_random_uuid()
+            gw.save_config = True
         self.dev = None
         self.setup()
 
+
     def setup(self):
         logger.warn("Please define setup() in this device")
 

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

@@ -6,6 +6,7 @@ from .knxrouter import KNXConnector
 from . import devices
 
 import inspect
+import atexit
 
 PACKAGE_NAME = 'xaal.knx'
 logger = tools.get_logger(PACKAGE_NAME,'DEBUG')
@@ -28,7 +29,8 @@ class GW(gevent.Greenlet):
         gevent.Greenlet.__init__(self)
         self.engine = engine
         self.devices = []
-
+        self.save_config = False
+        atexit.register(self._exit)
         self.config()
         self.setup()
         self.init()
@@ -85,6 +87,10 @@ class GW(gevent.Greenlet):
             for ga in dev.attributes_binding:
                 self.knx.read(ga)
 
+    def _exit(self):
+        if self.save_config:
+            logger.info('Saving configuration file')
+            self.cfg.write()
 
 def setup(eng):
     logger.info('Starting %s' % PACKAGE_NAME)