Index: dialin/common/msg_defs.py
===================================================================
diff -u -ra3f3f5ca6fcb24a47bb3056878bb8ff9e3642fd2 -r9f4b09153b7675bf1e73704710b6967a6101eff3
--- dialin/common/msg_defs.py	(.../msg_defs.py)	(revision a3f3f5ca6fcb24a47bb3056878bb8ff9e3642fd2)
+++ dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 9f4b09153b7675bf1e73704710b6967a6101eff3)
@@ -77,8 +77,8 @@
     MSG_ID_DG_HEAT_DISINFECT_DATA = 0x37                        # DG heat disinfection publish data
     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_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