Index: leahi_dialin/fp/modules/levels.py
===================================================================
diff -u -re7d16bd6881619e5fc2a0bc1a7fd578a9978498e -rec8a2600b9e8cf6fe7e02c200a1c24221ca86863
--- leahi_dialin/fp/modules/levels.py	(.../levels.py)	(revision e7d16bd6881619e5fc2a0bc1a7fd578a9978498e)
+++ leahi_dialin/fp/modules/levels.py	(.../levels.py)	(revision ec8a2600b9e8cf6fe7e02c200a1c24221ca86863)
@@ -46,16 +46,17 @@
 
         if self.can_interface is not None:
             channel_id = DenaliChannels.fp_sync_broadcast_ch_id
-            msg_id = MsgIds.MSG_ID_FP_LEVEL_DATA.value
-            self.can_interface.register_receiving_publication_function(channel_id, msg_id, self._handler_levels_sync)
+            self.msg_id_fp_level_data = MsgIds.MSG_ID_FP_LEVEL_DATA.value
+            self.can_interface.register_receiving_publication_function(channel_id, self.msg_id_fp_level_data, self._handler_levels_sync)
 
         self.fp_levels = {
             FPFloaterLevelSensorNames.P25_LEVEL.name: 0
         }
         self.fp_levels_timestamp = 0
 
-    @publish(["fp_levels_timestamp",
-                "fp_levels",])
+    @publish(["msg_id_fp_level_data",
+              "fp_levels",
+              "fp_levels_timestamp"])
     def _handler_levels_sync(self, message, timestamp=0.0):
         """
         Handles published levels message