Index: firmware/App/Controllers/BloodFlow.h
===================================================================
diff -u -r2acda0ccdd00334bec87bfbe61c4e78e867925de -r6eb873c4bc96fb22e85ac23aeee1c37e5366d731
--- firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 2acda0ccdd00334bec87bfbe61c4e78e867925de)
+++ firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 6eb873c4bc96fb22e85ac23aeee1c37e5366d731)
@@ -37,6 +37,19 @@
 
 #define VOLUME_PER_BP_MOTOR_REV_ML          0.2             ///< Theoretical volume (mL) of blood/saline volume per motor revolution.
 
+/// Payload record structure for a blood pump data message.
+typedef struct
+{
+    S32 setPoint;
+    F32 measFlow;
+    F32 measRotorSpd;
+    F32 measPumpSpd;
+    F32 measMCSpd;
+    F32 measMCCurr;
+    F32 pwmDC;
+    F32 flowSigStrength;
+} BLOOD_PUMP_STATUS_PAYLOAD_T;
+
 // ********** public function prototypes **********
 
 void initBloodFlow( void );
@@ -55,6 +68,7 @@
 
 S32  getTargetBloodFlowRate( void );
 F32  getMeasuredBloodFlowRate( void );
+F32  getMeasuredBloodFlowSignalStrength( void);
 F32  getMeasuredBloodPumpRotorSpeed( void );
 F32  getMeasuredBloodPumpSpeed( void );
 F32  getMeasuredBloodPumpMCSpeed( void );
@@ -76,6 +90,8 @@
 BOOL testResetMeasuredBloodPumpMCSpeedOverride( void );
 BOOL testSetMeasuredBloodPumpMCCurrentOverride( F32 value );
 BOOL testResetMeasuredBloodPumpMCCurrentOverride( void );
+BOOL testSetMeasuredBloodFlowSignalStrengthOverride( F32 value );
+BOOL testResetMeasuredBloodFlowSignalStrengthOverride( void );
 
 /**@}*/