Index: firmware/App/Controllers/Fans.c
===================================================================
diff -u -r4a9872d81bae53492c124d0378028ece422f1b4d -r8bd1ae47aa13a843aa8abd6321ddc050deacb4a6
--- firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 4a9872d81bae53492c124d0378028ece422f1b4d)
+++ firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 8bd1ae47aa13a843aa8abd6321ddc050deacb4a6)
@@ -1,5 +1,20 @@
+/**************************************************************************
+*
+* Copyright (c) 2019-2021 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    Fans.c
+*
+* @author  (last)      Dara Navaei
+* @date    (last)      15-Sep-2021
+*
+* @author  (original)  Dara Navaei
+* @date    (original)  04-Aug-2021
+*
+***************************************************************************/
 
-
 #include "etpwm.h"
 
 #include "Fans.h"
@@ -416,17 +431,19 @@
 
             if ( TRUE == isAlarmTriggered )
             {
-                ALARM_DATA_T alarmData;
-                alarmData.data.flt.data = rpm;
-                activateAlarm1Data( ALARM_ID_HD_FAN_RPM_OUT_OF_RANGE, alarmData );
+                SET_ALARM_WITH_1_F32_DATA( ALARM_ID_HD_FAN_RPM_OUT_OF_RANGE, rpm )
+                // Set the alarm flag to TRUE
                 hasAlarmBeenRaised = TRUE;
             }
-
+            // If the alarm has been raised but the time that the alarm has not been set, set the alarm start timer
             if ( ( TRUE == hasAlarmBeenRaised ) && ( 0 == rpmAlarmStartTimer ) )
             {
                 rpmAlarmStartTimer = getMSTimerCount();
             }
         }
+        // If the alarm has been raised and the alarm has been silent for at least a day, set the flag to FALSE
+        // This way, if the fans RPM are out of range the alarm will be raised again. This alarm is supposed to be raised
+        // and remain silent for a define period of time.
         else if ( ( TRUE == hasAlarmBeenRaised ) && ( TRUE == didTimeout( rpmAlarmStartTimer, SECONDS_IN_A_DAY ) ) )
         {
             hasAlarmBeenRaised = FALSE;
@@ -474,7 +491,7 @@
         fansData.fansTargetRPM = fansStatus.targetRPM;
         fansData.fanInlet1RPM  = getMeasuredFanRPM( FAN_INLET_1 );
 
-        broadcastFansData( &fansData );
+        broadcastData( MSG_ID_HD_FANS_DATA, COMM_BUFFER_OUT_CAN_HD_BROADCAST, (U08*)&fansData, sizeof( FANS_DATA_T ) );
 
         fansPublishCounter = 0;
     }