Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r29476a4a7b58c6d6decee115ac9bcadb0aa262ca -rc169bd25120b664de7c55dff93951f48d21a8552
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 29476a4a7b58c6d6decee115ac9bcadb0aa262ca)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision c169bd25120b664de7c55dff93951f48d21a8552)
@@ -125,6 +125,8 @@
     MSG_ID_USER_UF_SETTINGS_CHANGE_CONFIRMATION_RESPONSE = 0x67
     MSG_ID_DD_VOLTAGES_DATA = 0x68
     MSG_ID_DD_RINSE_PUMP_DATA = 0x69
+    MSG_ID_UI_PRESSURE_LIMITS_CHANGE_REQUEST = 0x78
+    MSG_ID_TD_PRESSURE_LIMITS_CHANGE_RESPONSE = 0x79
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
 
     MSG_ID_TD_TESTER_LOGIN_REQUEST = 0x8000
@@ -340,4 +342,4 @@
     MSG_ID_FP_DEBUG_EVENT = 0xFFF3
 
 
-    MSG_ID_ACK_MESSAGE_THAT_REQUIRES_ACK = 0xFFFF
\ No newline at end of file
+    MSG_ID_ACK_MESSAGE_THAT_REQUIRES_ACK = 0xFFFF