Index: firmware/App/Controllers/BloodFlow.h
===================================================================
diff -u -rfeb0cd09c472099121146674f89fe88c1445c4d0 -r3bd9a673b2f2aadf5116917749669e7de8bfda40
--- firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision feb0cd09c472099121146674f89fe88c1445c4d0)
+++ firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 3bd9a673b2f2aadf5116917749669e7de8bfda40)
@@ -49,7 +49,7 @@
     F32 measMCCurr;
     F32 pwmDC;
     U32 rotorCount;
-    S32 presFlow;
+    U32 presFlow;
 } BLOOD_PUMP_STATUS_PAYLOAD_T;
 
 // ********** public function prototypes **********