Index: firmware/App/Services/FpgaDD.h
===================================================================
diff -u -r72802c396f436d451920fc3be5f2e351b5a2ea73 -r8c070c7bf525b5f7f5e3fbc9dba1873c1d7be545
--- firmware/App/Services/FpgaDD.h	(.../FpgaDD.h)	(revision 72802c396f436d451920fc3be5f2e351b5a2ea73)
+++ firmware/App/Services/FpgaDD.h	(.../FpgaDD.h)	(revision 8c070c7bf525b5f7f5e3fbc9dba1873c1d7be545)
@@ -7,8 +7,8 @@
 *
 * @file    FpgaDD.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      14-Nov-2025
+* @author  (last)      Michael Garthwaite
+* @date    (last)      08-Dec-2025
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  26-Aug-2024
@@ -43,13 +43,35 @@
 
 //Valve
 void setFPGADDValveStates( U16 valveStates );
-void setFPGABCValveStates( U08 valveStates );
-void setFPGASpareValveStates( U08 valveStates );
-
 U16 getFPGADDValveStates( void );
+
+void setFPGABCValveStates( U08 valveStates );
 U08 getFPGAValveBCStates( void );
+
+void setFPGASpareValveStates( U08 valveStates );
 U08 getFPGAValveSpStates( void );
 
+void setFPGAValveDDPWMEnable( U16 valvePWMStates );
+U16 getFPGAValveDDPWMEnable( void );
+
+void setFPGAValveBCPWMEnable( U08 valvePWMStates );
+U08 getFPGAValveBCPWMEnable( void );
+
+void setFPGAValveSPPWMEnable( U08 valvePWMStates );
+U08 getFPGAValveSPPWMEnable( void );
+
+void setFPGAValveDDPWMPullIn( U16 valvePWMPullIn );
+void setFPGAValveDDPWMLow( U16 valvePWMLow );
+void setFPGAValveDDPWMPeriod( U16 valvePWMPeriod );
+
+void setFPGAValveBCPWMPullIn( U16 valvePWMPullIn );
+void setFPGAValveBCPWMLow( U16 valvePWMLow );
+void setFPGAValveBCPWMPeriod( U16 valvePWMPeriod );
+
+void setFPGAValveSPPWMPullIn( U16 valvePWMPullIn );
+void setFPGAValveSPPWMLow( U16 valvePWMLow );
+void setFPGAValveSPPWMPeriod( U16 valvePWMPeriod );
+
 // Conductivity and Temperature Sensor
 void setFPGAD17D74Control( U08 control );
 void setFPGAD27D29Control( U08 control );
@@ -239,11 +261,22 @@
 
 //*************** IOFP *******************
 
-void setFPGAIOValveStates( U08 valveStates );
 void setFPGAFPValveStates( U08 valveStates );
-U08  getFPGAIOValveStates( void );
 U08  getFPGAFPValveStates( void );
 
+void setFPGAIOValveStates( U08 valveStates );
+U08 getFPGAIOValveStates( void );
+
+void setFPGAValveFPPWMEnable( U08 valvePWMStates );
+U08 getFPGAValveFPPWMEnable( void );
+
+void setFPGAValveIOPWMEnable( U08 valvePWMStates );
+U08 getFPGAValveIOPWMEnable( void );
+
+void  setFPGAValveIOFPPWMPullIn( U16 valvePWMPullIn );
+void  setFPGAValveIOFPPWMLow( U16 valvePWMLow );
+void  setFPGAValveIOFPPWMPeriod( U16 valvePWMPeriod );
+
 void setFPGAP12PumpEnable( BOOL enable );
 void setFPGAP12PumpPWM( U16 pwm );
 U16  getFPGAP12PumpPWM( void );