Index: leahi_dialin/dd/modules/piston_pump.py
===================================================================
diff -u -rd9c41496bfba02f66b6b38a8ecae8c017f160235 -ra286de55ce0a6fd3388ddcd68d6c9aecd00a2500
--- leahi_dialin/dd/modules/piston_pump.py	(.../piston_pump.py)	(revision d9c41496bfba02f66b6b38a8ecae8c017f160235)
+++ leahi_dialin/dd/modules/piston_pump.py	(.../piston_pump.py)	(revision a286de55ce0a6fd3388ddcd68d6c9aecd00a2500)
@@ -45,8 +45,8 @@
 
         if self.can_interface is not None:
             channel_id = DenaliChannels.dd_sync_broadcast_ch_id
-            msg_id = MsgIds.MSG_ID_DD_PISTON_PUMP_CONTROL_DATA.value
-            self.can_interface.register_receiving_publication_function(channel_id, msg_id,
+            self.msg_id_dd_piston_pump_control_data = MsgIds.MSG_ID_DD_PISTON_PUMP_CONTROL_DATA.value
+            self.can_interface.register_receiving_publication_function(channel_id, self.msg_id_dd_piston_pump_control_data,
                                                                        self._handler_piston_pumps_sync)
 
         self.dd_piston_pumps = {
@@ -70,7 +70,7 @@
         self.dd_piston_pump_timestamp = 0.0
 
 
-    @publish(["dd_piston_pump_timestamp", "dd_piston_pumps"])
+    @publish(["msg_id_dd_piston_pump_control_data", "dd_piston_pump_timestamp", "dd_piston_pumps"])
     def _handler_piston_pumps_sync(self, message, timestamp=0.0):
         """
         Handles published piston pumps' data messages. Piston pumps' data are captured