Index: PersistentAlarm.c
===================================================================
diff -u -raf6827ea592a5fe9f3d85e41c3749ac31fe9c911 -r59871c9964559b5137781af9c2eeed6bab18ef73
--- PersistentAlarm.c	(.../PersistentAlarm.c)	(revision af6827ea592a5fe9f3d85e41c3749ac31fe9c911)
+++ PersistentAlarm.c	(.../PersistentAlarm.c)	(revision 59871c9964559b5137781af9c2eeed6bab18ef73)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 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    PersistentAlarm.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      12-Oct-2022
+* @author  (last)      Sean Nash
+* @date    (last)      11-Aug-2023
 *
 * @author  (original)  Quang Nguyen
 * @date    (original)  17-Aug-2020
@@ -46,6 +46,7 @@
     U32  persistentTriggerPeriod;                                                              ///< Persistent count limit before trigger alarm.
     U32  errorClearedStartTime;                                                                ///< Error cleared start time.
     U32  errorOccurredStartTime;                                                               ///< Error occurred start time.
+    BOOL alarmActive;                                                                          ///< State of alarm last time alarm checked.
 } PERSISTENT_ALARM_DATA_T;
 
 /// FPGA persistent alarm data structure
@@ -94,6 +95,7 @@
        persistentAlarms[ alarmId ].persistentTriggerPeriod = persistentTriggerPeriod;
        persistentAlarms[ alarmId ].errorClearedStartTime   = 0U;
        persistentAlarms[ alarmId ].errorOccurredStartTime  = 0U;
+       persistentAlarms[ alarmId ].alarmActive             = FALSE;
    }
    else
    {
@@ -154,6 +156,15 @@
 
     if ( alarmId < NUM_OF_ALARM_IDS )
     {
+        BOOL alarmIsActive = isAlarmActive( alarmId );
+
+        // Reset persistence if alarm was just cleared
+        if ( ( FALSE == alarmIsActive ) && ( TRUE == persistentAlarms[ alarmId ].alarmActive ) )
+        {
+            persistentAlarms[ alarmId ].errorOccurredStartTime = 0;
+        }
+        persistentAlarms[ alarmId ].alarmActive = alarmIsActive; // remember latest alarm state for next time
+
         // Update start time when error occurs for the first time
         if ( ( TRUE == isErrorOccurred ) && ( 0 == persistentAlarms[ alarmId ].errorOccurredStartTime ) )
         {