Index: FPDefs.h
===================================================================
diff -u -r7c45995a5ce9cecb723eeb99d85642112e884683 -r2c3b1f8e32034dc118bef67c228b619facf8a716
--- FPDefs.h	(.../FPDefs.h)	(revision 7c45995a5ce9cecb723eeb99d85642112e884683)
+++ FPDefs.h	(.../FPDefs.h)	(revision 2c3b1f8e32034dc118bef67c228b619facf8a716)
@@ -1,3 +1,19 @@
+/**************************************************************************
+*
+* Copyright (c) 2025-2025 Diality Inc. - All Rights Reserved.
+*
+* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+*
+* @file    FPDefs.h
+*
+* @author  (last)      Michael Garthwaite
+* @date    (last)      09-Sep-2025
+*
+* @author  (original)  Michael Garthwaite
+* @date    (original)  02-Jul-2025
+*
+***************************************************************************/
 
 #ifndef COMMON_FPDEFS_H_
 #define COMMON_FPDEFS_H_
@@ -18,8 +34,8 @@
     FP_MODE_STAN,                                           ///< Standby mode
     FP_MODE_PGEN,                                           ///< Pre Generate Permeate mode ( RO Featured )
     FP_MODE_GENP,                                           ///< Generate Permeate mode ( RO Featured )
-    FP_MODE_DPGW,                                           ///< Defeatured Pre-Generate Permeate mode
-    FP_MODE_DEGW,                                           ///< Defeatured Generate Permeate mode
+    FP_MODE_DPGP,                                           ///< Defeatured Pre-Generate Permeate mode
+    FP_MODE_DEGP,                                           ///< Defeatured Generate Permeate mode
     FP_MODE_NLEG,                                           ///< Not legal - an illegal mode transition occurred
     NUM_OF_FP_MODES                                         ///< Number of FP operation modes
 };
@@ -210,45 +226,19 @@
 /**@}*/
 
 /**
- *  @addtogroup CommonHeader
- *  @{
- */
+*  @addtogroup InletPressureCheck
+*  @{
+*/
 
-/// Enumeration of FP event IDs.
-enum FP_Event_List
+/// Enumeration of Inlet Pressure Check states.
+enum FP_Inlet_Pressure_Check_States
 {
-    FP_EVENT_STARTUP = 0,                                               ///< FP startup event
-    FP_EVENT_OP_MODE_CHANGE,                                            ///< FP Op mode change event
-    FP_EVENT_SUB_MODE_CHANGE,                                           ///< FP Op sub-mode change event
-    FP_EVENT_PRE_GEN_RO_SET_PWM,                                        ///< FP gen permeate ro set pwm event
-    FP_EVENT_GENP_BOOST_SET_PWM,                                        ///< FP gen permeate boost set pwm event
-    FP_EVENT_GENP_CHANGE,                                               ///< FP gen permeate state change
-    FP_EVENT_PRE_GEN_CHANGE,                                            ///< FP pre gen state change
-    FP_EVENT_PRE_GEN_DEF_CHANGE,                                        ///< FP defeatured pre gen state change
-    FP_EVENT_GENP_DEF_CHANGE,                                           ///< FP defeatured pre gen state change
-    FP_EVENT_FAULT_ALARM_TRIGGER,                                       ///< FP event for alarms that would trigger
-    NUM_OF_FP_EVENT_IDS                                                 ///< Total number of FP events
+    INLET_PRES_CHECK_IN_PROGRESS = 0,                                        ///< Inlet Pressure Check in progress state
+    INLET_PRES_CHECK_PAUSED,                                                 ///< Inlet Pressure Check paused state
+    NUM_OF_INLET_PRES_CHECK_STATES                                           ///< Number of Inlet Pressure Check states
 };
-typedef enum FP_Event_List FP_EVENT_ID_T;                               ///< Type for FP event list enumeration
+typedef enum FP_Inlet_Pressure_Check_States FP_INLET_PRES_CHECK_STATE_T;     ///< Type for FP Inlet Pressure Check states enumeration
 
-/// Enumeration of valves.
-typedef enum FP_Valves
-{
-    M4_VALV = 0,                                  ///< Valve (M4)
-    FP_FIRST_VALVE = M4_VALV,                     ///< First valve
-    P39_VALV,                                     ///< Valve (P39)
-    P6_VALV,                                      ///< Valve (P6)
-    P11_VALV,                                     ///< Valve (P11)
-    P33_VALV,                                     ///< Valve (P33)
-    P34_VALV,                                     ///< Valve (P34)
-    P37_VALV,                                     ///< Valve (P37)
-    M7_VALV,                                      ///< Valve (M7)
-    P20_VALV,                                     ///< Valve (P20)
-    P43_VALV,                                     ///< Valve (P43)
-    FP_NUM_OF_VALVES                              ///< Number of valves
-} FP_VALVES_T;
-
-
 /**@}*/
 
 #endif