Index: firmware/App/Modes/ModeTreatmentParams.h
===================================================================
diff -u -rd91a24c730aeb5cd7e3eba9ef4eca78e442911f8 -rf3b83f75a19b975ad1abead662c8151a2907ac00
--- firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision d91a24c730aeb5cd7e3eba9ef4eca78e442911f8)
+++ firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision f3b83f75a19b975ad1abead662c8151a2907ac00)
@@ -32,6 +32,8 @@
 
 // ********** public definitions **********
 
+#define MIN_PRESSURE_ALARM_LIMIT_DELTA_MMHG     ( 25 )                  ///< Minimum pressure alarm limit delta (in mmHg)
+
 /// Record structure for a treatment parameters payload.
 typedef struct
 {
@@ -69,20 +71,21 @@
 
 // ********** public function prototypes **********
 
-void initTreatParamsMode( void );                                    // initialize this module
-void transitionToTreatParamsMode( void );                            // prepares for transition to treatment parameters mode
-U32  execTreatParamsMode( void );                                    // execute the treatment parameters mode state machine (call from OperationModes)
+void initTreatParamsMode( void );                                                   // initialize this module
+void transitionToTreatParamsMode( void );                                           // prepares for transition to treatment parameters mode
+U32  execTreatParamsMode( void );                                                   // execute the treatment parameters mode state machine (call from OperationModes)
 
-BOOL validateAndSetTreatmentParameters( TREATMENT_PARAMS_DATA_PAYLOAD_T params ); // user provided treatment params to be set and validated
-BOOL signalUserConfirmationOfTreatmentParameters( void );            // User has confirmed treatment parameters
-BOOL signalUserCancelTreatment( void );                              // User has cancelled treatment
+BOOL validateAndSetTreatmentParameters( TREATMENT_PARAMS_DATA_PAYLOAD_T params );   // user provided treatment params to be set and validated
+BOOL signalUserConfirmationOfTreatmentParameters( void );                           // User has confirmed treatment parameters
+BOOL signalUserCancelTreatment( void );                                             // User has cancelled treatment
 
-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
+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
+BOOL isTreatmentParamInRange( TREATMENT_PARAM_T param, CRITICAL_DATAS_T value );    // Check range for a proposed treatment parameter value
 
 BOOL testSetTreatmentParameter( TREATMENT_PARAM_T param, CRITICAL_DATAS_T value );  // Set a specific treatment parameter value