Index: MsgDefs.h
===================================================================
diff -u -ra3302dbcab2d703510a251b5f04cc06c7aeb6ba7 -r09439adcc95e668ded4895d5e2e7ef646870d892
--- MsgDefs.h	(.../MsgDefs.h)	(revision a3302dbcab2d703510a251b5f04cc06c7aeb6ba7)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 09439adcc95e668ded4895d5e2e7ef646870d892)
@@ -148,6 +148,7 @@
     MSG_ID_HD_VALVES_HOME = 0x802E,                                     ///< Home an HD Valve
     MSG_ID_HD_VALVES_POSITION_OVERRIDE = 0x802F,                        ///< Set an HD valve to a position in counts
     MSG_ID_HD_VALVES_SET_BLOOD_TRAP_VALVE = 0x8030,                     ///< Set the HD blood trap valve status
+    MSG_ID_HD_VALVES_SET_PWM_OVERRIDE = 0x8031,                         ///< Set an HD valve PWM
 
     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