Index: firmware/App/Drivers/SafetyShutdown.h
===================================================================
diff -u -r9b262ba08e3180f121c3cf19d8d25e565183f87d -r7fa65a3aae9c4ef70a6e53f3e3bb20f0425bd681
--- firmware/App/Drivers/SafetyShutdown.h	(.../SafetyShutdown.h)	(revision 9b262ba08e3180f121c3cf19d8d25e565183f87d)
+++ firmware/App/Drivers/SafetyShutdown.h	(.../SafetyShutdown.h)	(revision 7fa65a3aae9c4ef70a6e53f3e3bb20f0425bd681)
@@ -1,4 +1,4 @@
-/**************************************************************************
+/**********************************************************************//**
  *
  *  Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
  *
@@ -19,9 +19,24 @@
 
 #include "HDCommon.h"
 
+/**
+ *  @defgroup SafetyShutdown SafetyShutdown
+ *  @brief Safety Shutdown module.  Allows any module to activate the safety shutdown
+ *  signal.
+ *
+ *  @addtogroup SafetyShutdown
+ *  @{
+ */
+
 // ********** public function prototypes **********
 
 void initSafetyShutdown( void );
 void activateSafetyShutdown( void );
+BOOL isSafetyShutdownActivated( void );
 
+BOOL testSetSafetyShutdownOverride( U32 value );
+BOOL testResetSafetyShutdownOverride( void );
+
+/**@}*/
+
 #endif