Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -rf6b78d1fe6741043de38707211710ab0e8a08483 -rda838b2d59d8b12a239cd31f8b68b2b1bf78e4ae
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision f6b78d1fe6741043de38707211710ab0e8a08483)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision da838b2d59d8b12a239cd31f8b68b2b1bf78e4ae)
@@ -107,7 +107,7 @@
 #define BP_ML_PER_ROTOR_REV                 6.81            ///< Milliliters per rotor revolusion.
 #define BP_ML_PER_MIN_TO_PUMP_RPM_FACTOR    ( BP_REV_PER_LITER / ML_PER_LITER )     ///< Conversion factor from mL/min to motor RPM.
 #define BP_GEAR_RATIO                       32.0            ///< Blood pump motor to blood pump gear ratio.
-#define BP_PWM_ZERO_OFFSET                  0.1             ///< 10 pct PWM duty cycle = zero speed.
+#define BP_PWM_ZERO_OFFSET                  0.1F            ///< 10 pct PWM duty cycle = zero speed.
 
 /// Conversion macro from mL/min to estimated PWM duty cycle %.
 #define BP_PWM_FROM_ML_PER_MIN(rate)        ( (rate) * BP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * BP_GEAR_RATIO * BP_MOTOR_RPM_TO_PWM_DC_FACTOR + BP_PWM_ZERO_OFFSET )
Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rf6b78d1fe6741043de38707211710ab0e8a08483 -rda838b2d59d8b12a239cd31f8b68b2b1bf78e4ae
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision f6b78d1fe6741043de38707211710ab0e8a08483)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision da838b2d59d8b12a239cd31f8b68b2b1bf78e4ae)
@@ -104,7 +104,7 @@
 /// Macro converts flow rate to motor RPM.
 #define DIP_ML_PER_MIN_TO_PUMP_RPM_FACTOR    ( DIP_REV_PER_LITER / ML_PER_LITER )
 #define DIP_GEAR_RATIO                       32.0            ///< DialIn pump motor to dialIn pump gear ratio.
-#define DIP_PWM_ZERO_OFFSET                  0.1             ///< 10% PWM duty cycle = zero speed.
+#define DIP_PWM_ZERO_OFFSET                  0.1F            ///< 10% PWM duty cycle = zero speed.
 
 /// Macro converts flow rate to estimate PWM needed to achieve it.
 #define DIP_PWM_FROM_ML_PER_MIN(rate)        ( (rate) * DIP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * DIP_GEAR_RATIO * DIP_MOTOR_RPM_TO_PWM_DC_FACTOR + DIP_PWM_ZERO_OFFSET )
Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rf6b78d1fe6741043de38707211710ab0e8a08483 -rda838b2d59d8b12a239cd31f8b68b2b1bf78e4ae
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision f6b78d1fe6741043de38707211710ab0e8a08483)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision da838b2d59d8b12a239cd31f8b68b2b1bf78e4ae)
@@ -101,7 +101,7 @@
 #define DOP_REV_PER_LITER                       146.84          ///< Rotor revolutions per liter.
 #define DOP_ML_PER_MIN_TO_PUMP_RPM_FACTOR       ( DOP_REV_PER_LITER / ML_PER_LITER )   ///< Conversion factor from mL/min to pump motor RPM.
 #define DOP_GEAR_RATIO                          32.0            ///< Pump motor to pump gear ratio.
-#define DOP_PWM_ZERO_OFFSET                     0.1             ///< 10% PWM duty cycle = zero speed.
+#define DOP_PWM_ZERO_OFFSET                     0.1F            ///< 10% PWM duty cycle = zero speed.
 
 /// Macro converts a flow rate to an estimated PWM duty cycle %.
 #define DOP_PWM_FROM_ML_PER_MIN(rate)           ( (rate) * DOP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * DOP_GEAR_RATIO * DOP_MOTOR_RPM_TO_PWM_DC_FACTOR + DOP_PWM_ZERO_OFFSET )