Index: firmware/App/Modes/FPModes/ModeGenPermeate.c
===================================================================
diff -u -r973f790125e70115662d979f5f5631bb9df081f0 -rcb8619fdf8690885708071d34b0e87e6657ecd62
--- firmware/App/Modes/FPModes/ModeGenPermeate.c	(.../ModeGenPermeate.c)	(revision 973f790125e70115662d979f5f5631bb9df081f0)
+++ firmware/App/Modes/FPModes/ModeGenPermeate.c	(.../ModeGenPermeate.c)	(revision cb8619fdf8690885708071d34b0e87e6657ecd62)
@@ -243,6 +243,41 @@
 
 /*********************************************************************//**
  * @brief
+ * The signalNewGenPermeateSubMode function requests transition to
+ * a new Gen Permeate sub mode.
+ * @details \b Inputs: none
+ * @details \b Outputs: none
+ * @return TRUE if request successful, FALSE if not
+ *************************************************************************/
+BOOL signalNewGenPermeateSubMode( U32 newSubMode )
+{
+    BOOL result = FALSE;
+    FP_GENP_MODE_STATE_T reqSubMode = (FP_GENP_MODE_STATE_T)newSubMode;
+
+    if ( reqSubMode < NUM_OF_FP_GENP_MODE_STATES )
+    {
+        switch ( reqSubMode )
+        {
+            case FP_GENP_TANK_FILL_STATE:
+                genPermeateState = FP_GENP_TANK_FILL_STATE;
+                setModeGenPTransition( reqSubMode );
+                break;
+
+            case FP_GENP_TANK_FULL_STATE:
+                genPermeateState = FP_GENP_TANK_FULL_STATE;
+                setModeGenPTransition( reqSubMode );
+                break;
+            default:
+                break;
+        }
+        result = TRUE;
+    }
+
+    return result;   // TODO can this be a void function
+}
+
+/*********************************************************************//**
+ * @brief
  * The getTankFullAlarmTimeout function returns the tank full alarm timeout
  * @details \b Inputs: none
  * @details \b Outputs: tankFullAlarmTimeout