Index: firmware/App/Controllers/Fans.c
===================================================================
diff -u -rcc8b9ddb9905161ddb0dc2af6bfbf863408669c8 -r72376b7008cfe0e1a8213b547116561d28acd55a
--- firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision cc8b9ddb9905161ddb0dc2af6bfbf863408669c8)
+++ firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 72376b7008cfe0e1a8213b547116561d28acd55a)
@@ -16,10 +16,12 @@
 ***************************************************************************/
 
 #include "etpwm.h"
+#include "math.h"
 
 #include "Fans.h"
 #include "FPGA.h"
 #include "MessageSupport.h"
+#include "NVDataMgmt.h"
 #include "PersistentAlarm.h"
 #include "SystemCommMessages.h"
 #include "TaskGeneral.h"
@@ -55,6 +57,7 @@
 #define FANS_MIN_ALLOWED_RPM                         150                                                        ///< Fans max allowed RPM value.
 #define FANS_MIN_RPM_OUT_OF_RANGE_TOL                0.25                                                       ///< Fans min RPM out of range tolerance.
 #define FANS_MAX_RPM_OUT_OF_RANGE_TOL                0.5                                                        ///< Fans max RPM out of range tolerance.
+#define DATA_PUBLISH_COUNTER_START_COUNT             4                                                         ///< Data publish counter start count.
 
 /// Fans exec states
 typedef enum fans_Exec_States
@@ -75,11 +78,12 @@
 static FAN_STATUS_T fansStatus;                                                                                 ///< Fans status.
 static FANS_EXEC_STATES_T fansExecState = FANS_EXEC_STATE_WAIT_FOR_POST_STATE;                                  ///< Fans exec state.
 static U32 fansControlCounter = 0;                                                                              ///< Fans control interval counter.
-static U32 fansPublishCounter = 0;                                                                              ///< Fans data publish interval counter.
+static U32 fansPublishCounter;                                                                                  ///< Fans data publish interval counter.
 static BOOL isPOSTComplete = FALSE;                                                                             ///< Flag that indicates whether POST is complete or not.
 static BOOL hasAlarmBeenRaised = FALSE;                                                                         ///< Flag that indicates whether the RPM out of range alarm been raise.
 static OVERRIDE_U32_T rpmAlarmStartTimeOffset = { 0, 0, 0, 0 };                                                 ///< RPM out of range alarm start time offset.
 static U32  rpmAlarmStartTime = 0;                                                                              ///< RPM alarm start time.
+static DG_FANS_CAL_RECORD_T fansCalReocrd;                                                                      ///< Fans calibration record.
 
 /// Temperature to duty cycle conversion slope (duty cycle not in percent)
 static const F32 SLOPE = ( FANS_MAX_DUTY_CYCLE - FANS_MIN_DUTY_CYCLE ) / ( MAX_ALLOWED_AMBINET_TEMPERATURE - MIN_ALLOWED_AMBIENT_TEMPERATURE );
@@ -116,7 +120,7 @@
     // Initialize the variables
     fansExecState                      = FANS_EXEC_STATE_WAIT_FOR_POST_STATE;
     fansControlCounter                 = 0;
-    fansPublishCounter                 = 0;
+    fansPublishCounter                 = DATA_PUBLISH_COUNTER_START_COUNT;
     isPOSTComplete                     = FALSE;
     hasAlarmBeenRaised                 = FALSE;
     rpmAlarmStartTime                  = 0;
@@ -147,20 +151,28 @@
  * @brief
  * The execFansSelfTest function executes the fans self test.
  * @details Inputs: none
- * @details Outputs: isPOSTComplete
+ * @details Outputs: isPOSTComplete, fansCalReocrd
  * @return Status of self test
  *************************************************************************/
 SELF_TEST_STATUS_T execFansSelfTest( void )
 {
-    SELF_TEST_STATUS_T status = SELF_TEST_STATUS_IN_PROGRESS;
+    SELF_TEST_STATUS_T result = SELF_TEST_STATUS_IN_PROGRESS;
 
-    // TODO implement the calibration processing function.
-    // It returns a pass for now
-
+    BOOL calStatus = getNVRecord2Driver( GET_CAL_FANS_RECORD, (U08*)&fansCalReocrd, sizeof( DG_FANS_CAL_RECORD_T ),
+                                         NUM_OF_CAL_DATA_FANS, ALARM_ID_NO_ALARM );
+    // Signal POST is completed
     isPOSTComplete = TRUE;
-    status = SELF_TEST_STATUS_PASSED;
 
-    return status;
+    if ( TRUE == calStatus )
+    {
+        result = SELF_TEST_STATUS_PASSED;
+    }
+    else
+    {
+        result = SELF_TEST_STATUS_FAILED;
+    }
+
+    return result;
 }
 
 /*********************************************************************//**
@@ -467,7 +479,7 @@
     for ( fan = FAN_INLET_1; fan < NUM_OF_FANS_NAMES; fan++ )
     {
         rpm                 = getMeasuredFanRPM( fan );
-        isFanRPMOutOfRange |= ( ( rpm < fansMinAllowedRPM ) || ( rpm > fansMaxAllowedRPM ) ? TRUE : FALSE );
+        isFanRPMOutOfRange |= ( ( fabs( rpm - fansMinAllowedRPM ) < NEARLY_ZERO ) || ( fabs( rpm - fansMaxAllowedRPM ) > NEARLY_ZERO ) ? TRUE : FALSE );
     }
 
     // If the fans alarm has been raised already, do not raise again
@@ -541,7 +553,7 @@
 
         broadcastData( MSG_ID_DG_FANS_DATA, COMM_BUFFER_OUT_CAN_DG_BROADCAST, (U08*)&fansData, sizeof( FANS_DATA_T ) );
 
-        fansPublishCounter = 0;
+        fansPublishCounter = DATA_PUBLISH_COUNTER_START_COUNT;
     }
 }