Index: DDDefs.h
===================================================================
diff -u -r0bf851b931868b84a7037bf9e9ded86dded2cc84 -r9c57b656cdfd928494d15e16a2e11e74e96d3393
--- DDDefs.h	(.../DDDefs.h)	(revision 0bf851b931868b84a7037bf9e9ded86dded2cc84)
+++ DDDefs.h	(.../DDDefs.h)	(revision 9c57b656cdfd928494d15e16a2e11e74e96d3393)
@@ -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
@@ -495,6 +495,7 @@
 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