Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r099095611e541d69aee3afc90ec06a2046836079 -r69db0a9ed734905964a1e79bf80ff3723b7cf509
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 099095611e541d69aee3afc90ec06a2046836079)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 69db0a9ed734905964a1e79bf80ff3723b7cf509)
@@ -197,6 +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_FFU_SIGNAL_TD_UPDATE_AVAILABLE = 0xB3
+    MSG_ID_FFU_SIGNAL_DD_UPDATE_AVAILABLE = 0xB4
+    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xB5
 
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
 
@@ -377,6 +380,10 @@
     MSG_ID_DD_BICARB_CHAMBER_FILL_REQUEST_OVERRIDE_REQUEST = 0xA059
     MSG_ID_DD_BICART_DRAIN_REQUEST_OVERRIDE_REQUEST = 0xA05A
     MSG_ID_DD_BICART_CARTRIDGE_SELECT_OVERRIDE_REQUEST = 0xA05B
+    MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C
+    MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06D
+    MSG_ID_DD_SUBSTITUTION_PUMP_BROADCAST_OVERRIDE_REQUEST = 0xA06E
+    MSG_ID_DD_SUBSTITUTION_PUMP_TARGET_SPEED_OVERRIDE_REQUEST = 0xA06F
 
     MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101