Index: firmware/App/Services/FpgaRO.c
===================================================================
diff -u -rae36722cb762a069233685bb62a63107fd80338e -r4177ffaeab811fbd2acaaeed6bf703500158734e
--- firmware/App/Services/FpgaRO.c	(.../FpgaRO.c)	(revision ae36722cb762a069233685bb62a63107fd80338e)
+++ firmware/App/Services/FpgaRO.c	(.../FpgaRO.c)	(revision 4177ffaeab811fbd2acaaeed6bf703500158734e)
@@ -127,16 +127,17 @@
     U16 dsPumpTachCount;                        ///< Reg 362.  DSP tachometer counter.
     U16 flowIntTempFmp;                         ///< Reg 364.  FMP flow sensor internal temperature.
     U16 valveControlReadback;                   ///< Reg 366.  Valve control bits read back.
-//    U08 valvePWMEnableReadback;                 ///< Reg 367.  Valve PWM enable 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
 {
     U16 valveControl;                           ///< Reg 04.  Valve control register.
-//    U08 valvePWMEnable;                         ///< Reg 05.  Valve PWM enable 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.
@@ -152,6 +153,11 @@
     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)