Index: firmware/App/Services/FPGA.h
===================================================================
diff -u -r3ded5ffcbcade3f1da5d40c52936ab5f97fc6ec9 -r8fdca8ef380555c6c93e30b517258988333ffd89
--- firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 3ded5ffcbcade3f1da5d40c52936ab5f97fc6ec9)
+++ firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 8fdca8ef380555c6c93e30b517258988333ffd89)
@@ -14,60 +14,74 @@
 * @date (original) 05-Nov-2019
 *
 ***************************************************************************/
-
-#ifndef __FPGA_H__
-#define __FPGA_H__
-
-#include "HDCommon.h"
-#include "Interrupts.h"
-
-/**
- *  @defgroup FPGA FPGA
- *  @brief FPGA service module.
- *  Maintains latest sensor readings at priority task interval.  Updates actuator
- *  states at priority task interval.
- *
- *  @addtogroup FPGA
- *  @{
- */
-
-// ********** public definitions **********
-
-// ********** public function prototypes **********
-
-void initFPGA( void );
-void execFPGAIn( void );
-void execFPGAOut( void );
-SELF_TEST_STATUS_T execFPGATest( void );
-
-void signalFPGAReceiptCompleted( void );
-void signalFPGATransmitCompleted( void );
-
-void getFPGAVersions( U08 *Id, U08 *Maj, U08 *Min, U08 *Lab );
-
-F32 getFPGABloodFlowSignalStrength( void );
-F32 getFPGADialysateFlowSignalStrength( void );
-
-F32 getFPGABloodFlow( void );
-F32 getFPGADialysateFlow( void );
-
-U16 getFPGABloodPumpHallSensorCount( void );
-U08 getFPGABloodPumpHallSensorStatus( void );
-U16 getFPGADialInPumpHallSensorCount( void );
-U08 getFPGADialInPumpHallSensorStatus( void );
-U16 getFPGADialOutPumpHallSensorCount( void );
-U08 getFPGADialOutPumpHallSensorStatus( void );
-
-S32 getFPGAArterialPressure( void );
-U16 getFPGAVenousPressure( void );
-U16 getFPGABloodPumpOcclusion( void );
-U16 getFPGADialInPumpOcclusion( void );
+
+#ifndef __FPGA_H__
+#define __FPGA_H__
+
+#include "HDCommon.h"
+#include "Interrupts.h"
+
+/**
+ *  @defgroup FPGA FPGA
+ *  @brief FPGA service module.
+ *  Maintains latest sensor readings at priority task interval.  Updates actuator
+ *  states at priority task interval.
+ *
+ *  @addtogroup FPGA
+ *  @{
+ */
+
+// ********** public definitions **********
+
+// ********** public function prototypes **********
+
+void initFPGA( void );
+void execFPGAIn( void );
+void execFPGAOut( void );
+SELF_TEST_STATUS_T execFPGATest( void );
+
+void signalFPGAReceiptCompleted( void );
+void signalFPGATransmitCompleted( void );
+
+void getFPGAVersions( U08 *Id, U08 *Maj, U08 *Min, U08 *Lab );
+
+F32 getFPGABloodFlowSignalStrength( void );
+F32 getFPGADialysateFlowSignalStrength( void );
+
+F32 getFPGABloodFlow( void );
+F32 getFPGADialysateFlow( void );
+
+U16 getFPGABloodPumpHallSensorCount( void );
+U08 getFPGABloodPumpHallSensorStatus( void );
+U16 getFPGADialInPumpHallSensorCount( void );
+U08 getFPGADialInPumpHallSensorStatus( void );
+U16 getFPGADialOutPumpHallSensorCount( void );
+U08 getFPGADialOutPumpHallSensorStatus( void );
+
+S32 getFPGAArterialPressure( void );
+U16 getFPGAVenousPressure( void );
+U16 getFPGABloodPumpOcclusion( void );
+U16 getFPGADialInPumpOcclusion( void );
 U16 getFPGADialOutPumpOcclusion( void );
 
 void getFPGAAccelAxes( S16 *x, S16 *y, S16 *z );
 void getFPGAAccelMaxes( S16 *xm, S16*ym, S16*zm );
 void getFPGAAccelStatus( U16 *cnt, U16 *accelFPGAFaultReg );
-
-/**@}*/
-
-#endif
+
+void enableValvesPIDControl( U16 enableBits );
+
+void setDialyzerInletValvePosition( S16 setPoint );
+S16 getDialyzerInletValvePosition( void );
+
+void setDialyzerOutletValvePosition( S16 setPoint );
+S16 getDialyzerOutletValvePosition( void );
+
+void setVenousBloodValvePosition( S16 setPoint );
+S16 getVenousBloodValvePoistion( void );
+
+void setArterialBloodValvePosition( S16 setPoint );
+S16 getArterialBloodValvePoistion( void );
+
+/**@}*/
+
+#endif