Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -ra20840954a7862bcf0b7acb6c7b5742d088c1b53 -reb72b1d65e1a00c7e105568f15704aa7aab856d6
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision a20840954a7862bcf0b7acb6c7b5742d088c1b53)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision eb72b1d65e1a00c7e105568f15704aa7aab856d6)
@@ -939,6 +939,7 @@
         payload.h4MeasFlow      = getMeasuredBloodFlowRate();
         payload.h4MeasRotorSpd  = getMeasuredBloodPumpRotorSpeed();
         payload.h4MeasPumpSpd   = getMeasuredBloodPumpSpeed();
+        payload.h4RawMeasPumpSpd = getPeristalticPumpMeasSpeed();
         payload.h4MeasTorquemNm = getMeasuredBloodPumpTorque();
         payload.h4SetRPM        = BP_SIGNED_SET_SPEED;
         payload.h4RotorCount    = getBloodPumpRotorCount();
Index: firmware/App/Controllers/BloodFlow.h
===================================================================
diff -u -r9cc543b1c2508280767573e20eddd94e68be1fb5 -reb72b1d65e1a00c7e105568f15704aa7aab856d6
--- firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 9cc543b1c2508280767573e20eddd94e68be1fb5)
+++ firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision eb72b1d65e1a00c7e105568f15704aa7aab856d6)
@@ -46,6 +46,7 @@
     F32 h4MeasFlow;                                         ///< Measured flow rate in mL/min.
     F32 h4MeasRotorSpd;                                     ///< Measured rotor speed in RPM.
     F32 h4MeasPumpSpd;                                      ///< Measured pump speed in RPM.
+    F32 h4RawMeasPumpSpd;                                   ///< Raw unfiltered measured pump speed in RPM
     F32 h4MeasTorquemNm;                                    ///< Measured torque in mN.m.
     F32 h4SetRPM;                                           ///< Set motor speed in RPM.
     U32 h4RotorCount;                                       ///< Rotor count.