Index: firmware/App/Controllers/BloodFlow.h
===================================================================
diff -u -r736cc5b56cc9c784ab1d8fc8687a73d190c35759 -r43b787035c0bced47c483e95ed0be21914dcac0f
--- firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 736cc5b56cc9c784ab1d8fc8687a73d190c35759)
+++ firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 43b787035c0bced47c483e95ed0be21914dcac0f)
@@ -41,16 +41,16 @@
 /// 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;
-    U32 rotorCount;
-    U32 presFlow;
-    U32 rotorHall;
+    S32 setPoint;                                           ///< Set point.
+    F32 measFlow;                                           ///< Measured flow in mL/min.
+    F32 measRotorSpd;                                       ///< Measured rotor speed in RPM.
+    F32 measPumpSpd;                                        ///< Measured pump speed in RPM.
+    F32 measMCSpd;                                          ///< Measured motor speed in RPM.
+    F32 measMCCurr;                                         ///< Measure motor current in Amps.
+    F32 pwmDC;                                              ///< Duty cycle.
+    U32 rotorCount;                                         ///< Rotor count.
+    U32 presFlow;                                           ///< Blood flow in mL/min.
+    U32 rotorHall;                                          ///< Rotor hall in counts.
 } BLOOD_PUMP_STATUS_PAYLOAD_T;
 
 // ********** public function prototypes **********