Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -rf9dd375900151a5daafe3b687187187645d5f1ab -ra01dcb7ce7e9f929e5e5f41414ace01ce69ad051
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision f9dd375900151a5daafe3b687187187645d5f1ab)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision a01dcb7ce7e9f929e5e5f41414ace01ce69ad051)
@@ -182,9 +182,12 @@
     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_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xAF00
+    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xAF01
+
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2