Index: MsgDefs.h
===================================================================
diff -u -r08e1637a87576d92ddbfa29e91a852cd26451a70 -r7282d317f6b323d61bdfc9b49920f6c9a1f8f9df
--- MsgDefs.h	(.../MsgDefs.h)	(revision 08e1637a87576d92ddbfa29e91a852cd26451a70)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 7282d317f6b323d61bdfc9b49920f6c9a1f8f9df)
@@ -221,6 +221,7 @@
     MSG_ID_DG_CPLD_STATUS = 0xBD,                                       ///< DG CPLD Status
     MSG_ID_HD_BATTERY_MANAGEMENT_DATA = 0xBE,                           ///< HD battery management logging data
     MSG_ID_HD_BATTERY_STATUS_DATA = 0xBF,                               ///< HD battery status logging data
+    MSG_ID_HD_AIR_PUMP_DATA = 0xC0,                              ///< HD air pump data publish
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -363,7 +364,9 @@
     MSG_ID_HD_BLOOD_PUMP_SET_PWM = 0x8085,                              ///< HD set blood pump to specific PWM duty cycle request
     MSG_ID_HD_DIAL_IN_SET_PWM = 0x8086,                                 ///< HD set dialysate inlet pump to specific PWM duty cycle request
     MSG_ID_HD_DIAL_OUT_SET_PWM = 0x8087,                                ///< HD set dialysate outlet pump to specific PWM duty cycle request
-    MSG_ID_DIALYSATE_INLET_PUMP_ROTOR_COUNT_OVERRIDE = 0x8088,          ///< HD dialysate inlet pump rotor count override request
+    MSG_ID_HD_DIALYSATE_INLET_PUMP_ROTOR_COUNT_OVERRIDE = 0x8088,       ///< HD dialysate inlet pump rotor count override request
+    MSG_ID_HD_AIR_PUMP_PUBLISH_INTERVAL_OVERRIDE = 0x8089,
+    MSG_ID_HD_AIR_PUMP_SET_STATE = 0x808A,
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in