Index: Accel.c
===================================================================
diff -u -r4f5dd6461770d92d651d83b05c38be7da6db2f7d -r59871c9964559b5137781af9c2eeed6bab18ef73
--- Accel.c	(.../Accel.c)	(revision 4f5dd6461770d92d651d83b05c38be7da6db2f7d)
+++ Accel.c	(.../Accel.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    Accel.c
 *
-* @author  (last)      Bill Bracken
-* @date    (last)      10-Apr-2023
+* @author  (last)      Vinayakam Mani
+* @date    (last)      31-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-Jul-2020
@@ -40,8 +40,8 @@
 static const U32 NO_NEW_ACCEL_SAMPLES_TIMEOUT = ( 100 / TASK_PRIORITY_INTERVAL );
 #define NOMINAL_ACCEL_VECTOR_LENGTH             ( 1.0F )                                          ///< Expect unit vector length when system is stable.
 #define MAX_ACCEL_VECTOR_LENGTH_ERROR           ( 0.1F )                                          ///< POST test looks at vector length at presumably stable moment - should be 1 +/- 0.1.
-#define MAX_TILT_ANGLE                          ( 7.0F )                                          ///< Maximum tilt of system before alarm.
-#define MAX_TILT_ANGLE_TO_CLEAR_ALARM           ( 5.0F )                                          ///< Maximum tilt of system before alarm is cleared.
+#define MAX_TILT_ANGLE                          ( 3.0F )                                          ///< Maximum tilt of system before alarm.
+#define MAX_TILT_ANGLE_TO_CLEAR_ALARM           ( 2.0F )                                          ///< Maximum tilt of system before alarm is cleared.
 /// Maximum time (in task intervals) that a tilt in excess of limit can persist before alarm.
 static const U32 MAX_TILT_PERSISTENCE         = ( 1 * MS_PER_SECOND / TASK_PRIORITY_INTERVAL );
 #define MAX_SHOCK_ACCELERATION                  ( 2.5F )                                          ///< Maximum shock (acceleration) measured on any axis before alarm.
@@ -164,8 +164,8 @@
 
     switch ( accelState )
     {
-        case ACCELEROMETER_START_STATE:
-            accelState = ACCELEROMETER_MONITOR_STATE;
+        case ACCELEROMETER_START_STATE:
+            accelState = ACCELEROMETER_MONITOR_STATE;
             break;
 
         case ACCELEROMETER_MONITOR_STATE:
@@ -190,7 +190,7 @@
  * The handleAccelMonitorState function handles the accelerometer monitor
  * state of the accelerometer monitor state machine.
  * @details Inputs: accelNoNewSampleTimerCounter, accelFPGASampleCtr,
- * accelAxes, accelFPGAFaultReg, accelSensorCalRecord
+ * accelAxes, accelFPGAFaultReg, accelSensorCalRecord, accelSelfTestState
  * @details Outputs: accelNoNewSampleTimerCounter, accelFPGASampleCtr,
  * accelAxes
  * alarm if accelerometer failed
@@ -250,9 +250,14 @@
     // filter readings to get a stable vector for tilt
     filterAccelReadings();
 
-    // check tilt and shock
-    checkForTiltError();
-    checkForShockError();
+    /* check tilt and shock once accelerometer self test completed that indicates
+     * calibration records read from Non volatile memory during power up.
+     */
+    if ( ACCELEROMETER_SELF_TEST_STATE_COMPLETE == accelSelfTestState )
+    {
+        checkForTiltError();
+        checkForShockError();
+    }
 
     return result;
 }