Added mode & scene

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2512 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/Tuya/xaal/tuya/tuyaclient.py

@@ -188,8 +188,8 @@ class TuyaClient(object):
                 continue
 
             now_ = now()
-            # 2 sec since last send and nothing arise => cnx is stalled
-            if  (now_ > self.last_send + 2) and (self.last_recv < self.last_send):
+            # some sec since last send and nothing arise => cnx is stalled
+            if  (now_ > self.last_send + 3) and (self.last_recv < self.last_send):
                 logger.warning(f"Connexion stalled {self.ip}")
                 self.last_send = 0
                 self.network_error()