Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r4942164d8713b74e5c8a64127a75c1da8b83169f -ra313166ac02fdc81a9d2b24eca45cded18fd468e
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 4942164d8713b74e5c8a64127a75c1da8b83169f)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision a313166ac02fdc81a9d2b24eca45cded18fd468e)
@@ -181,9 +181,15 @@
     MSG_ID_DD_DIAL_DELIVERY_GOOD_TO_DELIVER_OVERRIDE_REQUEST = 0xA034
     MSG_ID_DD_HEATERS_TARGET_TEMPERATURE_OVERRIDE_REQUEST = 0xA035
     MSG_ID_DD_BC_VALVE_STATES_OVERRIDE_REQUEST = 0xA036
-    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xA037
-    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA038
+    MSG_ID_DD_BC_SWITCH_ONLY_START_STOP_OVERRIDE_REQUEST = 0xA037
+    MSG_ID_DD_HYD_CHAMBER_TARGET_TEMP_OVERRIDE_REQUEST = 0xA038
+    MSG_ID_DD_ACID_DOSING_VOLUME_OVERRIDE_REQUEST = 0xA039
+    MSG_ID_DD_BICARB_DOSING_VOLUME_OVERRIDE_REQUEST = 0xA03A
 
+    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xAF00
+    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xAF01
+    MSG_ID_DD_PISTON_PUMP_FILL_AFTER_DISPENSE_OVERRIDE_REQUEST = 0xAF02
+
     MSG_ID_FIRST_RO_TESTER_MESSAGE = 0xB000
     MSG_ID_RO_SOFTWARE_RESET_REQUEST = 0xB001
     MSG_ID_RO_SEND_TEST_CONFIGURATION = 0xB002
@@ -201,7 +207,7 @@
     MSG_ID_RO_PRESSURE_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB00E
     MSG_ID_RO_LEVEL_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB00F
     MSG_ID_RO_LEVEL_OVERRIDE_REQUEST = 0xB010
-    MSG_ID_RO_FLOWS_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB011,
+    MSG_ID_RO_FLOWS_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB011
     MSG_ID_RO_FLOW_RATE_OVERRIDE_REQUEST = 0xB012
     MSG_ID_RO_FLOW_TEMP_OVERRIDE_REQUEST = 0xB013
     MSG_ID_RO_CONDUCTIVITY_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB014