Index: leahi_dialin/td/proxies/dd_proxy.py
===================================================================
diff -u -r2dab2b0329a56006e07cd36a3883ed099d7a367a -r1f2bf6d939eb4033dbedb7d7005494cc12fccbc6
--- leahi_dialin/td/proxies/dd_proxy.py	(.../dd_proxy.py)	(revision 2dab2b0329a56006e07cd36a3883ed099d7a367a)
+++ leahi_dialin/td/proxies/dd_proxy.py	(.../dd_proxy.py)	(revision 1f2bf6d939eb4033dbedb7d7005494cc12fccbc6)
@@ -7,32 +7,32 @@
 #
 # @file    buttons.py
 #
-# @author  (last)      Micahel Garthwaite
-# @date    (last)      18-Aug-2023
+# @author  (last)      Zoltan Miskolci
+# @date    (last)      05-May-2026
 # @author  (original)  Peter Lucia
 # @date    (original)  02-Apr-2020
 #
 ############################################################################
+
+# Module imports
 from logging import Logger
 
-from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
-from leahi_dialin.protocols.CAN import DenaliMessage, DenaliCanMessenger, DenaliChannels
-from leahi_dialin.utils.base import AbstractSubSystem, publish
-from leahi_dialin.utils.conversions import integer_to_bytearray, byte_to_bytearray, float_to_bytearray
+# Project imports
+from leahi_dialin.protocols.CAN import CanMessenger
+from leahi_dialin.utils.abstract_classes import AbstractSubSystem
 
 
 class DDProxy(AbstractSubSystem):
     """
     Treatment Delivery (DD) Dialin API sub-class for DD proxy ( injection ) related commands.
     """
 
-    def __init__(self, can_interface: DenaliCanMessenger, logger: Logger):
+    def __init__(self, can_interface: CanMessenger, logger: Logger):
         """
         DDProxy constructor
 
-        @param can_interface: the Denali CAN interface object
+        @param can_interface: the CAN interface object
         """
-
         super().__init__()
         self.can_interface = can_interface
         self.logger = logger