Index: firmware/App/Services/FpgaTD.c
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -r1817af70ffef75bf22e5400e9329e49ab3e1122a
--- firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision 1817af70ffef75bf22e5400e9329e49ab3e1122a)
@@ -7,8 +7,8 @@
 *
 * @file    FpgaTD.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      19-Dec-2025
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      23-Feb-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -152,7 +152,7 @@
     U08 h6RotorStatus;                          ///< Reg 346.  H6 rotor status.
     U08 reserved5;                              ///< Reg 347.  Reserved register.
     U16 h12Speed;                               ///< Reg 348.  H12 speed (air pump in RPM).
-    U16 rotorRevsCounter;                       ///< Reg 350.  Rotor revs counter
+    U16 h4RotorRevsCounter;                     ///< Reg 350.  H4 rotor revs counter
     U16 baroManufactInfo;                       ///< Reg 352.  Baro sensor manufacturing information.
     U16 baroPresSensitivity;                    ///< Reg 354.  Baro sensor prom coefficient 1.
     U16 baroPresOffset;                         ///< Reg 356.  Baro sensor prom coefficient 2.
@@ -604,6 +604,19 @@
 
 /*********************************************************************//**
  * @brief
+ * The getH4RotorRevsCounter function gets the latest blood pump
+ * rotor revolutions count.
+ * @details \b Inputs:  fpgaSensorReadings.h4RotorRevsCounter
+ * @details \b Outputs: none
+ * @return Latest blood pump revolutions count reading.
+ *************************************************************************/
+U16 getH4RotorRevsCounter( void )
+{
+    return fpgaSensorReadings.h4RotorRevsCounter;
+}
+
+/*********************************************************************//**
+ * @brief
  * The setH5ControlFlags function sets the control flags for the H5 ejector
  * stepper motor.
  * @note Bit 0 - MS1 (bit 1 of microstepping configuration setting)
@@ -911,6 +924,18 @@
 
 /*********************************************************************//**
  * @brief
+ * The getH12AirPumpMotorRPM function reads the air pump RPM from FPGA.
+ * @details \b Inputs: fpgaSensorReadings
+ * @details \b Outputs: none
+ * @return air pump RPM value
+ *************************************************************************/
+U16 getH12AirPumpMotorRPM( void )
+{
+    return fpgaSensorReadings.h12Speed;
+}
+
+/*********************************************************************//**
+ * @brief
  * The setH12AirPumpMotorPowerLevel function sets the air pump motor power level
  * to 0 to turn pump off or 1..255 for varying power levels.
  * @details \b Inputs: fpgaActuatorSetPoints.h12Control