Index: dialin/common/msg_defs.py
===================================================================
diff -u -r400926d021c357856375c533e8b0f985fa312b20 -rb036ff6eb34542707c36f8aa7592b1589783358f
--- dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 400926d021c357856375c533e8b0f985fa312b20)
+++ dialin/common/msg_defs.py	(.../msg_defs.py)	(revision b036ff6eb34542707c36f8aa7592b1589783358f)
@@ -60,8 +60,8 @@
     MSG_ID_UI_START_TREATMENT = 0x38                            # UI user request to initiate a treatment
     MSG_ID_HD_START_TREATMENT_RESPONSE = 0x39                   # HD response to user request to initiate a treatment
     MSG_ID_UI_ALARM_ACKNOWLEDGE = 0x3F                          # UI Tells HD an alarm has been acknowledged
-    MSG_ID_HD_VALVES_DATA = 0x3A                                # HD broadcast of valves data
-    MSG_ID_UI_USER_CONFIRM_TREATMENT_PARAMS = 0x3B              # UI user confirmation of treatment parameters
+    MSG_ID_HD_VALVES_DATA = 0x3B                                # HD broadcast of valves data
+    MSG_ID_UI_USER_CONFIRM_TREATMENT_PARAMS = 0x3A              # UI user confirmation of treatment parameters
     MSG_ID_UI_TREATMENT_END_REQUEST = 0x3C                      # UI user treatment end request
     MSG_ID_HD_TREATMENT_END_RESPONSE = 0x3D                     # HD response to user request to end treatment
     MSG_ID_HD_AIR_TRAP_DATA = 0x003E                            # HD broadcast of air trap data