Added Network error stuff

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2022 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/Netatmo/xaal/netatmo/gw.py

@@ -72,7 +72,11 @@ class GW:
                 m.update_sensors(attr)   
 
     def readweatherstation(self):
-        netatmo_data = netatmo.API(self.cfg).get_data()
+        try:
+            netatmo_data = netatmo.API(self.cfg).get_data()
+        except:
+            logger.warn("Unable to connect to NA server")
+            return
 
         main_indoor = netatmo_data["devices"][0] # dic
         netatmo_modules= main_indoor["modules"] # list

devices/protocols/Netatmo/xaal/netatmo/netatmo.py

@@ -136,6 +136,9 @@ class ConfigParser: # netatmo weather station config
 
     def update_devices(self):
         modules= self.get_modules()
+        if modules == None:
+            return
+            
         for k in modules.keys():
             if k not in self.cfg['devices'] :
                 self.cfg['devices'][k]={}
@@ -151,7 +154,12 @@ class ConfigParser: # netatmo weather station config
                 self.cfg['devices'].inline_comments[k]='This device is removed !!!'
                 
     def get_modules(self):
-        data = data=API(self.cfg).get_data()
+        try:
+            data = data=API(self.cfg).get_data()
+        except:
+            logger.warn("Unable to connect to NA server")
+            return None
+
         # NAMain is the first devices
         main_module = data['devices'][0]
         result = {main_module['_id'] : main_module['type']}