Index: firmware/App/Controllers/Buttons.h
===================================================================
diff -u -r0b3a29a3a189b9d357d3eaa554c7baf22de30e81 -r8bd1ae47aa13a843aa8abd6321ddc050deacb4a6
--- firmware/App/Controllers/Buttons.h	(.../Buttons.h)	(revision 0b3a29a3a189b9d357d3eaa554c7baf22de30e81)
+++ firmware/App/Controllers/Buttons.h	(.../Buttons.h)	(revision 8bd1ae47aa13a843aa8abd6321ddc050deacb4a6)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* 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 Buttons.h
+* @file    Buttons.h
 *
-* @author (last) Sean Nash
-* @date (last) 26-Aug-2020
+* @author  (last)      Quang Nguyen
+* @date    (last)      02-Dec-2020
 *
-* @author (original) Dara Navaei
-* @date (original) 05-Nov-2019
+* @author  (original)  Dara Navaei
+* @date    (original)  05-Nov-2019
 *
 ***************************************************************************/
 
@@ -55,7 +55,9 @@
 SELF_TEST_STATUS_T execStuckButtonTest( void );
 
 BUTTON_STATE_T getOffButtonState( void );
-BUTTON_STATE_T getStopButtonState( void );
+BUTTON_STATE_T getStopButtonState( void );
+
+void initiatePowerOff( void );
 
 BOOL testSetOffButtonStateOverride( U32 value );
 BOOL testResetOffButtonStateOverride( void );