Index: firmware/App/Modes/FPModes/FPOperationModes.h
===================================================================
diff -u -rd18ed8a1064006f220e75096c723077dda62b500 -rcb8619fdf8690885708071d34b0e87e6657ecd62
--- firmware/App/Modes/FPModes/FPOperationModes.h	(.../FPOperationModes.h)	(revision d18ed8a1064006f220e75096c723077dda62b500)
+++ firmware/App/Modes/FPModes/FPOperationModes.h	(.../FPOperationModes.h)	(revision cb8619fdf8690885708071d34b0e87e6657ecd62)
@@ -55,6 +55,7 @@
 void execFPOperationModes( void );
 
 void requestNewFPOperationMode( FP_OP_MODE_T newMode );               // Request a transition to a new operation mode
+void requestNewFPOperationSubMode( U32 reqSubMode );                  // Request a transition to a new operation sub mode
 FP_OP_MODE_T getCurrentFPOperationMode( void );                       // Get the current operation mode
 FP_OP_MODE_T getPreviousFPOperationMode( void );                      // Get the previous operation mode
 U32  getCurrentFPSubMode( void );                                     // Get the current sub-mode
@@ -66,6 +67,7 @@
 void setCurrentFPSubState( U32 subState );                            // Set the current substate.
 void setCurrentFP4thLevelState( U32 state );                          // Set the current 4th level state.
 BOOL testSetFPOperationMode( MESSAGE_T *message );                    // Set operation mode override
+BOOL testSetFPOperationSubMode( MESSAGE_T *message );                 // Set operation sub mode override
 BOOL testSetFPOpModePublishIntervalOverride( MESSAGE_T *message );    // Set operation mode publish interval override
 BOOL testSetGeneratePermeateSignal( MESSAGE_T *message );             // Set start stop generate permeate.
 BOOL testGetFPDefeaturedStatus( MESSAGE_T *message );                 // Send a response message with FP defeatured status payload