Index: leahi_dialin/dd/modules/levels.py
===================================================================
diff -u -r87d5fc1bdc694d2adaec08a38eea47a61c056f7d -r20c821bd230fc7689a0275a2918981669ff5cc19
--- leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 87d5fc1bdc694d2adaec08a38eea47a61c056f7d)
+++ leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
@@ -18,7 +18,7 @@
 from logging import Logger
 
 from leahi_dialin.common.constants import NO_RESET
-from leahi_dialin.common.dd_defs import dd_enum_repository
+from leahi_dialin.common import dd_enum_repository
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.common.override_templates import cmd_generic_broadcast_interval_override, cmd_generic_override
 from leahi_dialin.protocols.CAN import DenaliChannels
@@ -45,14 +45,16 @@
             self.msg_id_dd_level_data = MsgIds.MSG_ID_DD_LEVEL_DATA.value
             self.can_interface.register_receiving_publication_function(channel_id, self.msg_id_dd_level_data, self._handler_levels_sync)
 
+        self.dd_levels_timestamp = 0                            #: The timestamp of the latest message
+
+        #: The Level Sensors data in dictionary format
         self.dd_level_sensors = {
             dd_enum_repository.DDLevelSensorNames.D6_LEVEL.name: 0,
             dd_enum_repository.DDLevelSensorNames.D63_LEVEL.name: 0,
             dd_enum_repository.DDLevelSensorNames.D46_LEVEL.name: 0,
             dd_enum_repository.DDLevelSensorNames.D98_LEVEL.name: 0
         }
-        self.dd_bicarb_level = 0
-        self.dd_levels_timestamp = 0
+        self.dd_bicarb_level = 0                                #: The Bicarb level
 
 
     @publish(["msg_id_dd_level_data", "dd_level_sensors", "dd_bicarb_level", "dd_levels_timestamp"])