Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r9c2fab5b413da62b218e6a9a12a5752e974071a0 -r7a7b289d28b91a8cf9ddbd6d5db542abaee9721f
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 9c2fab5b413da62b218e6a9a12a5752e974071a0)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 7a7b289d28b91a8cf9ddbd6d5db542abaee9721f)
@@ -197,7 +197,9 @@
     MSG_ID_UI_TUBE_SET_AUTHENTICATION_ACK_RESPONSE = 0xAF
     MSG_ID_TD_SYRINGE_PUMP_DATA = 0xB1
     MSG_ID_TD_HEPARIN_PAUSE_RESUME_RESPONSE= 0xB2
-    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xA9
+    MSG_ID_FFU_SIGNAL_TD_UPDATE_AVAILABLE = 0xB3
+    MSG_ID_FFU_SIGNAL_DD_UPDATE_AVAILABLE = 0xB4
+    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xB5
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_DATA = 0xB6
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
 
@@ -397,6 +399,7 @@
     MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C
     MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06D
     MSG_ID_DD_SUBSTITUTION_PUMP_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xA06E
+    MSG_ID_DD_SUBSTITUTION_PUMP_TARGET_SPEED_OVERRIDE_REQUEST = 0xA06F
 
     # Placeholder messages
     MSG_ID_DD_ALARM_STATE_OVERRIDE_REQUEST = 0xAF03