Index: firmware/App/Drivers/RotaryValve.h
===================================================================
diff -u -rb824ef4b479578c5aa702abd9147aef505a6fb04 -r153784735cd268c81765544a581e36d76067d344
--- firmware/App/Drivers/RotaryValve.h	(.../RotaryValve.h)	(revision b824ef4b479578c5aa702abd9147aef505a6fb04)
+++ firmware/App/Drivers/RotaryValve.h	(.../RotaryValve.h)	(revision 153784735cd268c81765544a581e36d76067d344)
@@ -35,9 +35,8 @@
 
 #define ROTARY_VALVE_MICROSTEP_FRACTION         8               ///< Rotary valve motors configured for 1/8 step microstepping.
 #define ROTARY_VALVE_GEAR_RATIO                 3.7F            ///< Rotary valve motor gear ratio is 3.7:1.
-#define ROTARY_VALVE_INIT_FULL_SWING_COUNTS     1880            ///< Rotary valve swing arm travel range is appx. micro steps.
-#define ROTARY_VALVE_ENERGIZED_EDGE_MAX_COUNTS  1900            ///< Rotary valve energized edge maximum allowed counts.
-#define ROTARY_VALVE_ENERGIZED_EDGE_MIN_COUNTS  1700            ///< Rotary valve energized edge minimum allowed counts.
+#define ROTARY_VALVE_INIT_ENERGIZED_COUNTS      2000            ///< Rotary valve target energized edge in counts.
+#define ROTARY_VALVE_INIT_DEENERGIZED_COUNTS    -200            ///< Rotary valve target de-energized edge in counts.
 
 /// rotary pinch valve names
 typedef enum valveNames
@@ -59,6 +58,8 @@
 void resetValveEncoder( VALVE_T valve );
 void enableValve( VALVE_T valve );
 void setValveZeroEncoderPosition( VALVE_T valve );
+void setValveHomingEnableDisable( VALVE_T valve, BOOL enableHoming );
+S16  getValveMaximumEncoderPosition( VALVE_T valve );
 
 BOOL testValveEncoderPositionOverride( MESSAGE_T *message );
 BOOL testValveStatusOverride( MESSAGE_T *message );