Index: firmware/App/Services/FpgaRO.c
===================================================================
diff -u -rf47296145b6a0adb78df0e325587629171909fd6 -rce66580e076bffa157868ff7e422556f78a95cac
--- firmware/App/Services/FpgaRO.c	(.../FpgaRO.c)	(revision f47296145b6a0adb78df0e325587629171909fd6)
+++ firmware/App/Services/FpgaRO.c	(.../FpgaRO.c)	(revision ce66580e076bffa157868ff7e422556f78a95cac)
@@ -126,17 +126,18 @@
     U16 roPumpTachCount;                        ///< Reg 360.  ROP tachometer counter.
     U16 dsPumpTachCount;                        ///< Reg 362.  DSP tachometer counter.
     U16 flowIntTempFmp;                         ///< Reg 364.  FMP flow sensor internal temperature.
-    U08 valveControlReadback;                   ///< Reg 366.  Valve control bits read back.
-    U08 valvePWMEnableReadback;                 ///< Reg 367.  Valve PWM enable read back.
+    U16 valveControlReadback;                   ///< Reg 366.  Valve control bits read back.
     U16 roPumpPWMReadback;                      ///< Reg 368.  ROP PWM read back.
     U16 heaterPWMReadback;                      ///< Reg 370.  Heater PWM read back.
+    U08 flowReadCount;                          ///< Reg 372.  Flow sensor read counter.
+    U08 flowErrorCount;                         ///< Reg 373.  Flow sensor error counter.
+    U16 valvePWMEnableReadback;                 ///< Reg 374.  Valve PWM enable read back.
 } FPGA_SENSORS_T;
 
 /// Record structure for FPGA continuous priority writes.
 typedef struct
 {
-    U08 valveControl;                           ///< Reg 04.  Valve control register.
-    U08 valvePWMEnable;                         ///< Reg 05.  Valve PWM enable register.
+    U16 valveControl;                           ///< Reg 04.  Valve control register.
     U08 conductivityCPiControl;                 ///< Reg 06.  CPi conductivity control register.
     U08 conductivityCPoControl;                 ///< Reg 07.  CPo conductivity control register.
     U16 conductivityCPiAddress;                 ///< Reg 08.  CPi conductivity address register.
@@ -146,12 +147,17 @@
     U16 fpgaGenWrRd;                            ///< Reg 20.  FPGA general write/read-back register (mirrored to a general read register in read page at addr 256).
     U16 descalePumpSpeed;                       ///< Reg 22.  Descaler pump speed register.
     U08 descalePumpControl;                     ///< Reg 24.  Descaler pump control register.
-    U08 reserved1;                              ///< Reg 25.  Reserved.
+    U08 roPumpControl;                          ///< Reg 25.  RO pump control register..
     U16 valveVwiPWMLow;                         ///< Reg 26.  Valve VWi PWM low pulse period in 0.1 uSec.
     U16 valveVwiPWMPeriod;                      ///< Reg 28.  Valve VWi PWM full period in 0.1 uSec.
     U16 valvePWMPullIn;                         ///< Reg 30.  Valve PWM high pulse period when valve is on in 0.1 uSec.
     U16 roPumpPWMDutyCyclePct;                  ///< Reg 32.  ROP PWM duty cycle in percentage.
     U16 heaterPWMDutyCyclePct;                  ///< Reg 34.  HRO PWM duty cycle in percentage.
+    U08 reserved1;                              ///< Reg 36.  Not used.
+    U08 heaterControl;                          ///< Reg 37.  Heater (HRO) control register.
+    U08 flowControl;                            ///< Reg 38.  AVS Romer flow sensor control register.
+    U08 flowAddress;                            ///< Reg 39.  AVS Romer flow sensor I2C slave address register.
+    U16 valvePWMEnable;                         ///< Reg 40.  Valve PWM enable register.
 } FPGA_ACTUATORS_T;
 
 #pragma pack(pop)
@@ -375,13 +381,26 @@
  * @details \b Outputs: fpgaSensorReadings.valveControlReadback
  * @return none
  *************************************************************************/
-U08 getFPGAValveStates( void )
+U16 getFPGAValveStates( void )
 {
     return fpgaSensorReadings.valveControlReadback;
 }
 
 /*********************************************************************//**
  * @brief
+ * The setROPumpEnable function enables or disables the RO pump.
+ * @details \b Inputs: none
+ * @details \b Outputs: fpgaActuatorSetPoints.roPumpControl
+ * @param enable flag indicating whether to enable or disable the RO pump.
+ * @return none
+ *************************************************************************/
+void setROPumpEnable( BOOL enable )
+{
+    fpgaActuatorSetPoints.roPumpControl = ( TRUE == enable ? 0x1 : 0x0 );
+}
+
+/*********************************************************************//**
+ * @brief
  * The setROPumpPWMPct function sets the RO pump PWM duty cycle.
  * The higher the PWM duty cycle (0..500), the faster the pump will go.
  * @details \b Inputs: none
@@ -662,6 +681,54 @@
 
 /*********************************************************************//**
  * @brief
+ * The getFPGAPPiRawPressure function gets the PPi pressure reading.
+ * @details \b Inputs: fpgaSensorReadings.pressurePpi
+ * @details \b Outputs: none
+ * @return PPi pressure
+ *************************************************************************/
+S16 getFPGAPPiRawPressure( void )
+{
+    return fpgaSensorReadings.pressurePpi;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getFPGAPPiRawTemperature function gets the PPi sensor temperature.
+ * @details \b Inputs: fpgaSensorReadings.temperaturePpi
+ * @details \b Outputs: none
+ * @return PPi sensor temperature
+ *************************************************************************/
+S16 getFPGAPPiRawTemperature( void )
+{
+    return fpgaSensorReadings.temperaturePpi;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getFPGAPPiReadCount function gets the PPi sensor read count.
+ * @details \b Inputs: fpgaSensorReadings.readCountPpi
+ * @details \b Outputs: none
+ * @return PPi sensor read count
+ *************************************************************************/
+U08 getFPGAPPiReadCount( void )
+{
+    return fpgaSensorReadings.readCountPpi;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getFPGAPPiErrorCount function gets the PPi sensor error count.
+ * @details \b Inputs: fpgaSensorReadings.errorCountPpi
+ * @details \b Outputs: none
+ * @return PPi sensor error count
+ *************************************************************************/
+U08 getFPGAPPiErrorCount( void )
+{
+    return fpgaSensorReadings.errorCountPpi;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getFPGAFloaterState function gets the floater level state.
  * @details \b Inputs: fpgaSensorReadings.levelSwitch
  * @details \b Outputs: none