Index: leahi_dialin/dd/proxies/td_proxy.py
===================================================================
diff -u -r47a803c6dd859a5bcc7a6c82e0cb160c350473ea -r6d104d3185ac3ed7c18c97ecdc13fd59bf53a8d1
--- leahi_dialin/dd/proxies/td_proxy.py	(.../td_proxy.py)	(revision 47a803c6dd859a5bcc7a6c82e0cb160c350473ea)
+++ leahi_dialin/dd/proxies/td_proxy.py	(.../td_proxy.py)	(revision 6d104d3185ac3ed7c18c97ecdc13fd59bf53a8d1)
@@ -7,20 +7,23 @@
 #
 # @file    td_proxy.py
 #
-# @author  (last)      Micahel Garthwaite
-# @date    (last)      18-Aug-2023
+# @author  (last)      Zoltan Miskolci
+# @date    (last)      04-May-2026ks
 # @author  (original)  Peter Lucia
 # @date    (original)  02-Apr-2020
 #
 ############################################################################
 
-import struct
+# Module imports
 from logging import Logger
 
-from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
+# Project imports
+from leahi_dialin.common.generic_defs import DataTypes
+from leahi_dialin.common.msg_defs import MsgIds
 from leahi_dialin.common.override_templates import cmd_generic_override
-from leahi_dialin.protocols.CAN import DenaliMessage, DenaliCanMessenger, DenaliChannels
-from leahi_dialin.utils.base import AbstractSubSystem, publish
+from leahi_dialin.protocols.CAN import DenaliCanMessenger, DenaliChannels
+from leahi_dialin.utils.abstract_classes import AbstractSubSystem
+from leahi_dialin.utils.base import publish
 from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray
 
 
@@ -40,10 +43,9 @@
         self.logger = logger
 
         if self.can_interface is not None:
-            channel_id = DenaliChannels.td_to_dd_ch_id
-            msg_id = MsgIds.MSG_ID_DD_GEN_DIALYSATE_REQUEST_DATA.value
-            self.can_interface.register_receiving_publication_function(channel_id, msg_id,
-                                                                       self._handler_dialysate_delivery_request_response)
+            self.can_interface.register_receiving_publication_function(channel_id = DenaliChannels.td_to_dd_ch_id,
+                                                                       message_id = MsgIds.MSG_ID_DD_GEN_DIALYSATE_REQUEST_DATA.value,
+                                                                       function = self._handler_dialysate_delivery_request_response)
 
         self.dialysate_delivery_request_start = 0
         self.dialysate_delivery_request_dial_rate = 0.0
@@ -68,21 +70,18 @@
         @param message:  published dialysate delivery request response data message
         @return: None
         """
-        self.dialysate_delivery_request_start = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))[0]
-        self.dialysate_delivery_request_dial_rate = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_2:MsgFieldPositions.END_POS_FIELD_2]))[0]
-        self.dialysate_delivery_request_uf_rate = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
-        self.dialysate_delivery_request_dial_temp = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
-        self.dialysate_delivery_request_bypass = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
-        self.dialysate_delivery_request_acid = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))[0]
-        self.dialysate_delivery_request_bicarb = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_7:MsgFieldPositions.END_POS_FIELD_7]))[0]
+        msg_list =[]
+        msg_list.append(('self.dialysate_delivery_request_start',       DataTypes.U32))
+        msg_list.append(('self.dialysate_delivery_request_dial_rate',   DataTypes.F32))
+        msg_list.append(('self.dialysate_delivery_request_uf_rate',     DataTypes.F32))
+        msg_list.append(('self.dialysate_delivery_request_dial_temp',   DataTypes.F32))
+        msg_list.append(('self.dialysate_delivery_request_bypass',      DataTypes.U32))
+        msg_list.append(('self.dialysate_delivery_request_acid',        DataTypes.U32))
+        msg_list.append(('self.dialysate_delivery_request_bicarb',      DataTypes.U32))
 
+        self.process_into_vars(decoder_list = msg_list,
+                               message = message)
+
         self.dd_td_to_dd_request_response_timestamp = timestamp