Index: firmware/App/Modes/ModeTreatmentParams.h
===================================================================
diff -u -r5eda37efda2d771de4f5cfb509adf05621a290c3 -rde169e7374f6c7a737995ac8c6c3953dc5c75aa7
--- firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision 5eda37efda2d771de4f5cfb509adf05621a290c3)
+++ firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision de169e7374f6c7a737995ac8c6c3953dc5c75aa7)
@@ -77,9 +77,9 @@
 BOOL signalUserConfirmationOfTreatmentParameters( void );            // User has confirmed treatment parameters
 BOOL signalUserCancelTreatment( void );                              // User has cancelled treatment
 
-void setTreatmentParameterU32( TREATMENT_PARAM_T param, U32 value ); // Set a specified unsigned integer treatment parameter value
-void setTreatmentParameterS32( TREATMENT_PARAM_T param, S32 value ); // Set a specified signed integer treatment parameter value
-void setTreatmentParameterF32( TREATMENT_PARAM_T param, F32 value ); // Set a specified floating point treatment parameter value
+BOOL setTreatmentParameterU32( TREATMENT_PARAM_T param, U32 value ); // Set a specified unsigned integer treatment parameter value
+BOOL setTreatmentParameterS32( TREATMENT_PARAM_T param, S32 value ); // Set a specified signed integer treatment parameter value
+BOOL setTreatmentParameterF32( TREATMENT_PARAM_T param, F32 value ); // Set a specified floating point treatment parameter value
 U32 getTreatmentParameterU32( TREATMENT_PARAM_T param );             // Get a specified unsigned integer treatment parameter
 S32 getTreatmentParameterS32( TREATMENT_PARAM_T param );             // Get a specified signed integer treatment parameter
 F32 getTreatmentParameterF32( TREATMENT_PARAM_T param );             // Get a specified floating point treatment parameter