Index: firmware/App/Controllers/BloodFlow.h
===================================================================
diff -u -r1f3647830e9de0a1f0a4e445ce8d72d5525f51fb -r90f6438e80dbe0a32472a076a0d1bc54db65d15a
--- firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 1f3647830e9de0a1f0a4e445ce8d72d5525f51fb)
+++ firmware/App/Controllers/BloodFlow.h	(.../BloodFlow.h)	(revision 90f6438e80dbe0a32472a076a0d1bc54db65d15a)
@@ -33,14 +33,14 @@
 SELF_TEST_STATUS_T execBloodFlowTest( void );
 
 DATA_GET_PROTOTYPE( U32, getPublishBloodFlowDataInterval );
-DATA_GET_PROTOTYPE( U32, getTargetBloodFlowRate );
+DATA_GET_PROTOTYPE( S32, getTargetBloodFlowRate );
 DATA_GET_PROTOTYPE( F32, getMeasuredBloodFlowRate);
 DATA_GET_PROTOTYPE( F32, getMeasuredBloodPumpSpeed );
 DATA_GET_PROTOTYPE( F32, getMeasuredBloodPumpCurrent );
 
 BOOL testSetBloodFlowDataPublishIntervalOverride( U32 value );
 BOOL testResetBloodFlowDataPublishIntervalOverride( void );
-BOOL testSetTargetBloodFlowRateOverride( U32 value );
+BOOL testSetTargetBloodFlowRateOverride( S32 value );
 BOOL testResetTargetBloodFlowRateOverride( void );
 BOOL testSetMeasuredBloodFlowRateOverride( F32 value );
 BOOL testResetMeasuredBloodFlowRateOverride( void );