Index: firmware/App/Controllers/BoostPump.h
===================================================================
diff -u -r319d8e8f56e60bec2c38c79e1de0acc4841551a9 -r863f8f88c73ee5dd285242f6e131a14862b4f5c4
--- firmware/App/Controllers/BoostPump.h	(.../BoostPump.h)	(revision 319d8e8f56e60bec2c38c79e1de0acc4841551a9)
+++ firmware/App/Controllers/BoostPump.h	(.../BoostPump.h)	(revision 863f8f88c73ee5dd285242f6e131a14862b4f5c4)
@@ -32,10 +32,10 @@
 
 // ********** public definitions **********
 
-#define MAX_BOOST_FLOWRATE_LPM                      1.5F         ///< Maximum target Boost flow rate in L/min.
-#define MIN_BOOST_FLOWRATE_LPM                      0.0F         ///< Minimum target Boost flow rate in L/min.
-#define MAX_BOOST_PRESSURE_PSI                      40.0F        ///< Maximum allowed pressure that the Boost pump can go to.
-#define MIN_BOOST_PRESSURE_PSI                      10.0F        ///< Minimum allowed pressure that the Boost pump can go to.
+#define MAX_BOOST_FLOWRATE_MLPM                      1500        ///< Maximum target Boost flow rate in mL/min.
+#define MIN_BOOST_FLOWRATE_MLPM                      0           ///< Minimum target Boost flow rate in mL/min.
+#define MAX_BOOST_PRESSURE_PSI                       40.0F       ///< Maximum allowed pressure that the Boost pump can go to.
+#define MIN_BOOST_PRESSURE_PSI                       10.0F       ///< Minimum allowed pressure that the Boost pump can go to.
 
 /// Boost pump data record.
 typedef struct
@@ -45,7 +45,7 @@
     U32 p40PumpFBDutyCycle;                     ///< Boost pump feedback duty cycle.
     F32 p40PumpSpeed;                           ///< Boost pump speed (RPM).
     F32 p40TargetPressure;                      ///< Boost pump target pressure for control.
-    F32 p40TargetFlow;                          ///< Boost pump target flow ( in L/min ) for control.
+    F32 p40TargetFlow;                          ///< Boost pump target flow ( in mL/min ) for control.
     F32 p40TargetDutyCycle;                     ///< Boost pump target duty cycle for open loop control.
 } BOOST_PUMP_DATA_T;
 
@@ -58,12 +58,12 @@
 void signalBoostPumpStop( void );
 BOOL isBoostPumpRunning( void );
 
-BOOL setBoostPumpTargetFlowRateLPM( F32 roFlowRate );
+BOOL setBoostPumpTargetFlowRateLPM( U32 roFlowRate );
 BOOL setBoostPumpTargetPressure( F32 roPressure );
 BOOL setBoostPumpTargetDutyCycle( F32 duty );
 
 F32 getBoostFeedbackDutyCycle( void );
-F32 getTargetBoostPumpFlowRateLPM( void );
+U32 getTargetBoostPumpFlowRateMLPM( void );
 F32 getTargetBoostPumpPressure( void );
 
 BOOL testBoostPumpDataPublishIntervalOverride( MESSAGE_T *message );