Index: firmware/App/Services/FPGA.h
===================================================================
diff -u -r306243570641956ce4e2303380c9c0a02801726d -r9725baecc8bf9720e4c27a4564b8aee3d62813e5
--- firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 306243570641956ce4e2303380c9c0a02801726d)
+++ firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 9725baecc8bf9720e4c27a4564b8aee3d62813e5)
@@ -74,26 +74,30 @@
 void setFPGAValveDialyzerInletPosition( S16 setPoint );
 S16 getFPGAValveDialyzerInletPosition( void );
 U16 getFPGAValveDialyzerInletCurrentCounts( void );
-void setFPGAValveDialyzerInletPWM( U16 count );
-U16 getFPGAValveDialyzerInletPWM( void );
 
 void setFPGAValveDialyzerOutletPosition( S16 setPoint );
 S16 getFPGAValveDialyzerOutletPosition( void );
 U16 getFPGAValveDialyzerOutletCurrentCounts( void );
-void setFPGAValveDialyzerOutletPWM( U16 count );
-U16 getFPGAValveDialyzerOutletPWM( void );
 
 void setFPGAValveBloodVenousPosition( S16 setPoint );
 S16 getFPGAValveBloodVenousPosition( void );
 U16 getFPGAValveBloodVenousCurrentCounts( void );
-void setFPGAValveBloodVenousPWM( U16 count );
-U16 getFPGAValveBloodVenousPWM( void );
 
 void setFPGAValveBloodArterialPosition( S16 setPoint );
 S16 getFPGAValveBloodArterialPosition( void );
 U16 getFPGAValveBloodArterialCurrentCounts( void );
+
+// The PWM functions only used during debugging
+#ifdef DEBUG_ENABLED
+void setFPGAValveDialyzerInletPWM( U16 count );
+U16 getFPGAValveDialyzerInletPWM( void );
+void setFPGAValveDialyzerOutletPWM( U16 count );
+U16 getFPGAValveDialyzerOutletPWM( void );
+void setFPGAValveBloodVenousPWM( U16 count );
+U16 getFPGAValveBloodVenousPWM( void );
 void setFPGAValveBloodArterialPWM( U16 count );
 U16 getFPGAValveBloodArterialPWM( void );
+#endif
 
 /**@}*/