Index: firmware/App/Drivers/SafetyShutdown.h
===================================================================
diff -u -ra303cd4258157a8fbcbd8af4dd2bbaadec1a736c -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9
--- firmware/App/Drivers/SafetyShutdown.h	(.../SafetyShutdown.h)	(revision a303cd4258157a8fbcbd8af4dd2bbaadec1a736c)
+++ firmware/App/Drivers/SafetyShutdown.h	(.../SafetyShutdown.h)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
@@ -1,25 +1,51 @@
-/**************************************************************************
- *
- *  Copyright (c) 2019-2020 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 SafetyShutdown.h
- *
- *  @date 20-Sep-2019
- *  @author S. Nash
- *
- *  @brief Header file for Safety Shutdown Controller.
- *
- **************************************************************************/
+/**************************************************************************
+*
+* Copyright (c) 2019-2024 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    SafetyShutdown.h
+*
+* @author  (last)      Dara Navaei
+* @date    (last)      17-Jan-2023
+*
+* @author  (original)  Dara Navaei
+* @date    (original)  05-Nov-2019
+*
+***************************************************************************/
 
 #ifndef __SAFETY_SHUTDOWN_H__
 #define __SAFETY_SHUTDOWN_H__
 
+#include "DGCommon.h"
+
+/**
+ *  @defgroup SafetyShutdown SafetyShutdown
+ *  @brief Safety Shutdown module.  Allows any module to activate the safety shutdown signal.
+ *
+ *  @addtogroup SafetyShutdown
+ *  @{
+ */
+
+// ********** public definitions **********
+/// Safety shutdown broadcast data
+typedef struct
+{
+    U32 isSafetyShutdownActivated;   ///< Is safety shutdown active boolean flag
+} DG_SAFETY_SHUTDOWN_DATA_T;
+
 // ********** public function prototypes **********
 
 void initSafetyShutdown( void );
 void activateSafetyShutdown( void );
+BOOL isSafetyShutdownActivated( void );
+SELF_TEST_STATUS_T execSafetyShutdownTest( void );
+void resetSafetyShutdownPOSTState( void );
 
+BOOL testSetSafetyShutdownOverride( U32 value );
+BOOL testResetSafetyShutdownOverride( void );
+
+/**@}*/
+
 #endif