Added send_notif for device

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2039 b32b6428-25c9-4566-ad07-03861ab6144f

libs/lib/xaal/lib/devices.py

@@ -48,7 +48,7 @@ class Attribute(object):
             eng = self.device.engine
             if eng:
                 eng.add_attributesChange(self)
-                logger.debug("Attr change %s=%s" % (self.name,value))
+                logger.debug("Attr change %s %s=%s" % (self.device.address,self.name,value))
         self.__value = value
 
     def __repr__(self):
@@ -244,3 +244,8 @@ class Device(object):
             for attr in dev_attr.values():
                 result.update({attr.name: attr.value})
         return result
+
+    def send_notification(self,notification,body={}):
+        """ queue an notification, this is just a method helper """
+        if self.engine:
+            self.engine.send_notification(self,notification,body)
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