Index: leahi_dialin/td/modules/blood_flow.py
===================================================================
diff -u -r6f044fc0a313733b7c0b472afa5ecfebbf02a121 -r20c821bd230fc7689a0275a2918981669ff5cc19
--- leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 6f044fc0a313733b7c0b472afa5ecfebbf02a121)
+++ leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
@@ -20,7 +20,7 @@
 from leahi_dialin.common.constants import NO_RESET, PUMP_CONTROL_MODE_CLOSED_LOOP
 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.common.td_defs import td_enum_repository
+from leahi_dialin.common import td_enum_repository
 from leahi_dialin.protocols.CAN import DenaliChannels
 from leahi_dialin.utils.base import AbstractSubSystem, publish
 from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray
@@ -44,7 +44,10 @@
             self.msg_id_td_blood_pump_data = MsgIds.MSG_ID_TD_BLOOD_PUMP_DATA.value
             self.can_interface.register_receiving_publication_function(channel_id, self.msg_id_td_blood_pump_data,
                                                                        self._handler_blood_flow_sync)
-        self.td_blood_flow_timestamp = 0.0
+
+        self.td_blood_flow_timestamp = 0.0                      #: The timestamp of the last message
+
+        #: The TD Blood Flow data in dictionary format
         self.h4_motor = {
             td_enum_repository.TDBloodFlowMotorAttributes.SET_BLOOD_FLOW_RATE.name: 0,
             td_enum_repository.TDBloodFlowMotorAttributes.MEASURED_BLOOD_FLOW_RATE.name: 0.0,