Index: firmware/App/Modes/TreatmentStop.c
===================================================================
diff -u -r85a18ee758116bb8e19b80b18f166a691a464bb7 -rc65ad0538ff99c3e13d7d7866ac15e38a1ef6002
--- firmware/App/Modes/TreatmentStop.c	(.../TreatmentStop.c)	(revision 85a18ee758116bb8e19b80b18f166a691a464bb7)
+++ firmware/App/Modes/TreatmentStop.c	(.../TreatmentStop.c)	(revision c65ad0538ff99c3e13d7d7866ac15e38a1ef6002)
@@ -37,20 +37,23 @@
 /// Maximum time in this mode before blood sitting warning given (in general task intervals).
 static const U32 MAX_TIME_BLOOD_SITTING = ( ( 5 * SEC_PER_MIN * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL );
 /// Treatment stop status broadcast interval.
-static const U32 TREATMENT_STOP_DATA_PUBLISH_INTERVAL = ( MS_PER_SECOND / TASK_GENERAL_INTERVAL );
+#define TREATMENT_STOP_DATA_PUBLISH_INTERVAL   ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
 
 // ********** private data **********
 
 static TREATMENT_STOP_STATE_T currentTxStopState;                                  ///< Current treatment stop state.
 static U32 bloodSittingTimerCtr;                                                   ///< Timer counter tracks time in this mode while blood is sitting.
 static U32 stopPublishTimerCtr;                                                    ///< Timer counter (in GP task intervals) counts time to next status broadcast.
+/// Interval (in task intervals) at which to publish treatment stop sub-mode data to CAN bus.
+static OVERRIDE_U32_T treatmentStopPublishInterval = { TREATMENT_STOP_DATA_PUBLISH_INTERVAL, TREATMENT_STOP_DATA_PUBLISH_INTERVAL, TREATMENT_STOP_DATA_PUBLISH_INTERVAL, 0 };
 
 // ********** private function prototypes **********
 
 static TREATMENT_STOP_STATE_T handleTreatmentStopRecircState( void );
 static TREATMENT_STOP_STATE_T handleTreatmentStopNoRecircState( void );
 
 static void publishTreatmentStopData( void );
+static U32 getPublishTreatmentStopInterval( void );
 
 /*********************************************************************//**
  * @brief
@@ -223,7 +226,7 @@
  *************************************************************************/
 static void publishTreatmentStopData( void )
 {
-    if ( ++stopPublishTimerCtr >= TREATMENT_STOP_DATA_PUBLISH_INTERVAL )
+    if ( ++stopPublishTimerCtr >= getPublishTreatmentStopInterval() )
     {
         U32 timeout = MAX_TIME_BLOOD_SITTING  / ( MS_PER_SECOND / TASK_GENERAL_INTERVAL );
         U32 countdown = ( bloodSittingTimerCtr >= MAX_TIME_BLOOD_SITTING ? 0 : ( MAX_TIME_BLOOD_SITTING - bloodSittingTimerCtr ) / ( MS_PER_SECOND / TASK_GENERAL_INTERVAL ) );
@@ -233,4 +236,77 @@
     }
 }
 
+/*********************************************************************//**
+ * @brief
+ * The getPublishTreatmentStopInterval function gets the treatment stop sub-mode data
+ * publication interval.
+ * @details Inputs: treatmentStopPublishInterval
+ * @details Outputs: none
+ * @return the current treatment stop sub-mode publication interval (in task intervals).
+ *************************************************************************/
+static U32 getPublishTreatmentStopInterval( void )
+{
+    U32 result = treatmentStopPublishInterval.data;
+
+    if ( OVERRIDE_KEY == treatmentStopPublishInterval.override )
+    {
+        result = treatmentStopPublishInterval.ovData;
+    }
+
+    return result;
+}
+
+
+/*************************************************************************
+ *                       TEST SUPPORT FUNCTIONS
+ *************************************************************************/
+
+
+/*********************************************************************//**
+ * @brief
+ * The testSetTreatmentStopPublishIntervalOverride function sets the override of the
+ * treatment stop sub-mode data publication interval.
+ * @details Inputs: none
+ * @details Outputs: treatmentStopPublishInterval
+ * @param ms milliseconds between treatment stop sub-mode broadcasts
+ * @return TRUE if override set successful, FALSE if not
+ *************************************************************************/
+BOOL testSetTreatmentStopPublishIntervalOverride( U32 ms )
+{
+    BOOL result = FALSE;
+
+    if ( TRUE == isTestingActivated() )
+    {
+        U32 intvl = ms / TASK_GENERAL_INTERVAL;
+
+        result = TRUE;
+        treatmentStopPublishInterval.ovData = intvl;
+        treatmentStopPublishInterval.override = OVERRIDE_KEY;
+    }
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The testResetTreatmentStopPublishIntervalOverride function resets the override of the
+ * treatment stop sub-mode data publication interval.
+ * @details Inputs: none
+ * @details Outputs: treatmentStopPublishInterval
+ * @return TRUE if override reset successful, FALSE if not
+ *************************************************************************/
+BOOL testResetTreatmentStopPublishIntervalOverride( void )
+{
+    BOOL result = FALSE;
+
+    if ( TRUE == isTestingActivated() )
+    {
+        result = TRUE;
+        treatmentStopPublishInterval.override = OVERRIDE_RESET;
+        treatmentStopPublishInterval.ovData = treatmentStopPublishInterval.ovInitData;
+    }
+
+    return result;
+}
+
 /**@}*/