Index: DDDefs.h
===================================================================
diff -u -rabc654500a6d06bed0c8b360aa0fd960e83d7cb8 -r7d55beaee49c376ff0cd9ed8c39c2ac22a68f608
--- DDDefs.h	(.../DDDefs.h)	(revision abc654500a6d06bed0c8b360aa0fd960e83d7cb8)
+++ DDDefs.h	(.../DDDefs.h)	(revision 7d55beaee49c376ff0cd9ed8c39c2ac22a68f608)
@@ -7,8 +7,8 @@
 *
 * @file    DDDefs.h
 *
-* @author  (last)      Jashwant Gantyada
-* @date    (last)      29-Jul-2026
+* @author  (last)      Santhosh Reddy
+* @date    (last)      30-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -463,6 +463,9 @@
     P37_VALV,                                     ///< Valve (P37)
     P39_VALV,                                     ///< Valve (P39)
     P6_VALV,                                      ///< Valve (P6)
+    P3_VALV,                                      ///< Valve (P3)
+    P43_VALV,                                     ///< Valve (P43)
+    P48_VALV,                                     ///< Valve (P48)
     LAST_FP_VALVE = P6_VALV,                      ///< Last FP valve
     DD_NUM_OF_VALVES                              ///< Number of DD valves
 };
@@ -511,6 +514,7 @@
 enum Spent_Chamber_Fill_Exec_States
 {
     SPENT_CHAMBER_FILL_STATE_START = 0,                            ///< Initial state of spent chamber fill
+    SPENT_CHAMBER_FILL_WAIT_PRESSURE_STABILIZE_STATE,              ///< Pressure Stabilization Wait state
     SPENT_CHAMBER_FILL_STATE1_FILL_START,                          ///< Spent chamber fill state 1 fill start state
     SPENT_CHAMBER_FILL_STATE1_DOSING_CNTRL,                        ///< Spent chamber fill state 1 dosing control
     SPENT_CHAMBER_FILL_STATE1_FILL_END,                            ///< Spent chamber fill state 1 fill end state