Index: leahi_dialin/td/modules/buttons.py
===================================================================
diff -u -r5c1132f5aadff6082afa56588ad1f4a64f828cd9 -r655be738c7bb307fcf3baa139acba0fb6c62ec4b
--- leahi_dialin/td/modules/buttons.py	(.../buttons.py)	(revision 5c1132f5aadff6082afa56588ad1f4a64f828cd9)
+++ leahi_dialin/td/modules/buttons.py	(.../buttons.py)	(revision 655be738c7bb307fcf3baa139acba0fb6c62ec4b)
@@ -78,11 +78,14 @@
             self.logger.debug("Poweroff message id detected, but was the wrong length.")
             return
 
-        mode = struct.unpack(DataTypes.U16.unpack_attrib(), bytearray(
-            message["message"][MsgFieldPositions.START_POS_FIELD_1: MsgFieldPositions.START_POS_FIELD_1 + 2]))
+        msg_list = []
+        msg_list.append(('mode',   DataTypes.U16))
 
-        if len(mode) > 0:
-            self.poweroff_timeout_expired = bool(mode[0])
+        result = self.process_into_vars(decoder_list = msg_list,
+                                        message = message)
+
+        if len(result['mode']) > 0:
+            self.poweroff_timeout_expired = bool(result['mode'][0])
         self.td_power_off_timestamp = timestamp
         self.handler_execution_times.append((timestamp, message, time.perf_counter() - start))