Index: firmware/App/Drivers/SafetyShutdown.c
===================================================================
diff -u -rf7c714a1a09b10d85a8b013712532d37b4d7b97a -rac4caa05957f8ff84a5e4c2b1ef8fcf92500411b
--- firmware/App/Drivers/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision f7c714a1a09b10d85a8b013712532d37b4d7b97a)
+++ firmware/App/Drivers/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision ac4caa05957f8ff84a5e4c2b1ef8fcf92500411b)
@@ -194,65 +194,55 @@
     safetyShutdownSelfTestState = SAFETY_SHUTDOWN_SELF_TEST_STATE_START;
 }
 
-/*********************************************************************//**
- * @brief
- * The testSetSafetyShutdownOverride function overrides the HD safety shutdown.
- * @details \b Inputs: none
- * @details \b Outputs: HD safety shutdown overridden
- * @param value TRUE to activate safety shutdown, FALSE to de-activate it
- * @return TRUE if override successful, FALSE if not
- *************************************************************************/
-BOOL testSetSafetyShutdownOverride( U32 value )
-{
-    BOOL result = FALSE;
+
+/*************************************************************************
+ *                       TEST SUPPORT FUNCTIONS
+ *************************************************************************/
+
+
+/*********************************************************************//**
+ * @brief
+ * The testSetResetSafetyShutdownOverride function set/reset safety shutdown.
+ * @details \b Inputs: tester logged in
+ * @details \b Outputs: safetyShutdownActivated
+ * @param message set message from Dialin which includes the safety shutdown
+ * value and set/reset flag.
+ * @return TRUE if set/reset request is successful, FALSE if not
+ *************************************************************************/
+BOOL testSetResetSafetyShutdownOverride( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    // Verify payload length is valid
+    if ( sizeof( TEST_OVERRIDE_PAYLOAD_T ) == message->hdr.payloadLen )
+    {
+        TEST_OVERRIDE_PAYLOAD_T payload;
+
+        result = TRUE;
+
+        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_PAYLOAD_T) );
+
+        if ( ( payload.state.u32 > 0 ) && ( payload.reset != TRUE ) )
+        {
+            // remember natural state before override so we can reset
+            safetyShutdownOverrideResetState = safetyShutdownActivated;
+            activateSafetyShutdown();
+        }
+        else if ( ( TRUE == safetyShutdownOverrideResetState ) && ( payload.reset != FALSE ) )
+        {
+            activateSafetyShutdown();
+        }
+        else
+        {
+            safetyShutdownActivated = FALSE;
+            clear_saftety_shutdown();
+        }
+    }
+
+    return result;
+}
+
+
 
-    if ( TRUE == isTestingActivated() )
-    {
-        // remember natural state before override so we can reset
-        safetyShutdownOverrideResetState = safetyShutdownActivated;
-        // override safety shutdown signal
-        if ( value > 0 )
-        {
-            activateSafetyShutdown();
-        }
-        else
-        {
-            safetyShutdownActivated = FALSE;
-            clear_saftety_shutdown();
-        }
-        result = TRUE;
-    }
 
-    return result;
-}
-
-/*********************************************************************//**
- * @brief
- * The testResetSafetyShutdownOverride function resets the override of the
- * HD safety shutdown.
- * @details \b Inputs: none
- * @details \b Outputs: shutdown override reset
- * @return TRUE if override reset successful, FALSE if not
- *************************************************************************/
-BOOL testResetSafetyShutdownOverride( void )
-{
-    BOOL result = FALSE;
-
-    if ( TRUE == isTestingActivated() )
-    {
-        if ( TRUE == safetyShutdownOverrideResetState )
-        {
-            activateSafetyShutdown();
-        }
-        else
-        {
-            safetyShutdownActivated = FALSE;
-            clear_saftety_shutdown();
-        }
-        result = TRUE;
-    }
-
-    return result;
-}
-
 /**@}*/