Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r02389d01338c2221f67bd20aeac1133a1305e4c8 -rb994127587ad77512e37ab11cce0e372364d66a4
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 02389d01338c2221f67bd20aeac1133a1305e4c8)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision b994127587ad77512e37ab11cce0e372364d66a4)
@@ -187,7 +187,8 @@
     MSG_ID_UI_RECIRCULATE_REQUEST = 0xA6
     MSG_ID_TD_RECIRCULATE_RESPONSE = 0xA7
     MSG_ID_TD_RECIRCULATE_DATA = 0xA8
-
+    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xA9
+    
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
 
     MSG_ID_TD_TESTER_LOGIN_REQUEST = 0x8000
@@ -374,9 +375,6 @@
     MSG_ID_DD_SUBSTITUTION_PUMP_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xA06D
     MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06E
 
-    MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100
-    MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101
-
     # Placeholder messages
     MSG_ID_DD_ALARM_STATE_OVERRIDE_REQUEST = 0xAF03
     MSG_ID_DD_STOP_GEN_DIALYSATE_MODE_OVERRIDE_REQUEST = 0xAF04