Index: firmware/App/Services/FPGA.h
===================================================================
diff -u -r9a20996b770f446b8c669cba7a49668c1fdadd67 -r8e7158d8231435496fcf1d5649e51babf859ccc7
--- firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 9a20996b770f446b8c669cba7a49668c1fdadd67)
+++ firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 8e7158d8231435496fcf1d5649e51babf859ccc7)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file FPGA.h
 *
 * @author (last) Sean Nash
-* @date (last) 26-Jun-2020
+* @date (last) 01-Dec-2020
 *
 * @author (original) Dara Navaei
 * @date (original) 05-Nov-2019
@@ -58,7 +58,7 @@
 U16 getFPGADialOutPumpHallSensorCount( void );
 U08 getFPGADialOutPumpHallSensorStatus( void );
 
-S32 getFPGAArterialPressure( void );
+U32 getFPGAArterialPressure( void );
 U16 getFPGAVenousPressure( void );
 U16 getFPGABloodPumpOcclusion( void );
 U16 getFPGADialInPumpOcclusion( void );
@@ -68,6 +68,39 @@
 void getFPGAAccelMaxes( S16 *xm, S16*ym, S16*zm );
 void getFPGAAccelStatus( U16 *cnt, U16 *accelFPGAFaultReg );
 
-/**@}*/
+void getFPGAAirTrapLevels( BOOL *airAtLower, BOOL *airAtUpper );
 
+void setFPGAValvesControlMode( U16 bits );
+U16 getFPGAValvesStatus( void );
+
+void setFPGAValveDialyzerInletPosition( S16 setPoint );
+S16 getFPGAValveDialyzerInletPosition( void );
+U16 getFPGAValveDialyzerInletCurrentCounts( void );
+
+void setFPGAValveDialyzerOutletPosition( S16 setPoint );
+S16 getFPGAValveDialyzerOutletPosition( void );
+U16 getFPGAValveDialyzerOutletCurrentCounts( void );
+
+void setFPGAValveBloodVenousPosition( S16 setPoint );
+S16 getFPGAValveBloodVenousPosition( void );
+U16 getFPGAValveBloodVenousCurrentCounts( void );
+
+void setFPGAValveBloodArterialPosition( S16 setPoint );
+S16 getFPGAValveBloodArterialPosition( void );
+U16 getFPGAValveBloodArterialCurrentCounts( void );
+
+// The PWM functions are 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
+
+/**@}*/
+
+#endif