Index: firmware/App/Modes/ModeFault.c
===================================================================
diff -u -r04334ed8d1e927939718b1d62fb01afef0a2b9a9 -r2df21d2472a8d79d78af7e359518acf3614accc5
--- firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 04334ed8d1e927939718b1d62fb01afef0a2b9a9)
+++ firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 2df21d2472a8d79d78af7e359518acf3614accc5)
@@ -18,6 +18,11 @@
 #include "OperationModes.h"
 #include "ModeFault.h"
 
+    /**
+     *  @addtogroup HDFaultMode
+     *  @{
+     */
+
 // ********** private data **********
 
 // ********** private function prototypes **********
@@ -55,9 +60,11 @@
  * Inputs : none
  * Outputs :
  * @param none
- * @return none
+ * @return current state (sub-mode)
  *************************************************************************/
-void execFaultMode( void )
+U32 execFaultMode( void )
 {
+    return 0; // TODO - return current state
 }
 
+/**@}*/