Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -rb53c3ab97a715ef9dc823a7148d0c0a52c413865 -r6c1d6a3eaf065c2b2d537d9fef793d73ea328359
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision b53c3ab97a715ef9dc823a7148d0c0a52c413865)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 6c1d6a3eaf065c2b2d537d9fef793d73ea328359)
@@ -7,8 +7,8 @@
 *
 * @file    ModePreTreat.c
 *
-* @author  (last)      Hung Nguyen
-* @date    (last)      15-Feb-2022
+* @author  (last)      Dara Navaei
+* @date    (last)      22-Feb-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -46,19 +46,10 @@
 
 #define DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN         100             ///< Patient connection sub-mode dialysate inlet pump flow rate in mL/min.
 
-#ifndef SKIP_PRIMING
 #define PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML         500             ///< Fill reservoir to this volume (in mL) to flush filter and lines.
 #define PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML      1300            ///< Fill reservoir one to this volume (in mL) during pre-treatment mode.
 #define PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML      700             ///< Fill reservoir two to this volume (in mL) during pre-treatment mode.
-#else
-#define PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML         FILL_RESERVOIR_TO_VOLUME_ML
-#define PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML      FILL_RESERVOIR_TO_VOLUME_ML
-#define PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML      FILL_RESERVOIR_TO_VOLUME_ML
-#endif
 
-#define PRIMARY_HEATER_TARGET_TEMP_OFFSET               2.0  //TODO remove           ///< Primary heater target temperature offset from trimmer heater temperature.
-
-
 /// States of the pre-treatment reservoir management state machine.
 typedef enum PreTreatmentReservoirMgmt_States
 {
@@ -198,9 +189,10 @@
     switch ( currentPreTreatmentState )
     {
         case HD_PRE_TREATMENT_START_STATE:
-#ifndef SKIP_SAMPLE_WATER
-            transitionToSampleWater();
-#endif
+            if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_SAMPLE_WATER ) != SW_CONFIG_ENABLE_VALUE )
+            {
+                transitionToSampleWater();
+            }
             currentPreTreatmentState = HD_PRE_TREATMENT_WATER_SAMPLE_STATE;
             break;
 
@@ -417,9 +409,10 @@
     BOOL accepted = FALSE;
     REQUEST_REJECT_REASON_CODE_T rejReason = REQUEST_REJECT_REASON_NO_PATIENT_CONNECTION_CONFIRM;
 
-#ifdef SKIP_UI_INTERACTION
-    patientConnectionConfirm = TRUE;
-#endif
+    if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_UI_INTERACTION ) )
+    {
+        patientConnectionConfirm = TRUE;
+    }
 
     if ( TRUE == patientConnectionConfirm )
     {
@@ -606,7 +599,8 @@
     execSampleWater();
 
 #ifndef SKIP_SAMPLE_WATER
-    if ( SAMPLE_WATER_COMPLETE_STATE == getSampleWaterState() )
+    if ( ( SAMPLE_WATER_COMPLETE_STATE == getSampleWaterState() ) ||
+         ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_SAMPLE_WATER ) ) )
 #endif
     {
         cmdDGSampleWater( SAMPLE_WATER_CMD_END );
@@ -713,9 +707,10 @@
 {
     HD_PRE_TREATMENT_MODE_STATE_T state = HD_PRE_TREATMENT_CART_INSTALL_STATE;
 
-#ifdef SKIP_UI_INTERACTION
-    confirmInstallRequested = TRUE;
-#endif
+    if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_UI_INTERACTION ) )
+    {
+        confirmInstallRequested = TRUE;
+    }
 
     if ( TRUE == confirmInstallRequested )
     {
@@ -833,9 +828,10 @@
         verifySwitchStatus();
     }
 
-#ifdef SKIP_UI_INTERACTION
-    continueToTreatmentRequested = TRUE;
-#endif
+    if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_UI_INTERACTION ) )
+    {
+        continueToTreatmentRequested = TRUE;
+    }
 
     if ( TRUE == continueToTreatmentRequested )
     {
@@ -1025,16 +1021,37 @@
         {
             if ( DG_RESERVOIR_1 == getDGInactiveReservoir() )
             {
-                cmdStartDGFill( PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
+                U32 volume = FILL_RESERVOIR_TO_VOLUME_ML;
+
+                if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_PRIMING ) != SW_CONFIG_ENABLE_VALUE )
+                {
+                    volume = PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML;
+                }
+
+                cmdStartDGFill( volume, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
             }
             else
             {
-                cmdStartDGFill( PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
+                U32 volume = FILL_RESERVOIR_TO_VOLUME_ML;
+
+                if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_PRIMING ) != SW_CONFIG_ENABLE_VALUE )
+                {
+                    volume = PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML;
+                }
+
+                cmdStartDGFill( volume, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
             }
         }
         else
         {
-            cmdStartDGFill( PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
+            U32 volume = FILL_RESERVOIR_TO_VOLUME_ML;
+
+            if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_PRIMING ) != SW_CONFIG_ENABLE_VALUE )
+            {
+                volume = PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML;
+            }
+
+            cmdStartDGFill( volume, DEFAULT_TARGET_FILL_FLOW_RATE_LPM );
         }
     }
 
@@ -1105,12 +1122,15 @@
 
             if ( FALSE == reservoirFlushedStatus[ DG_RESERVOIR_1 ] )
             {
-#ifdef SKIP_PRIMING
-                reservoirFilledStatus[ DG_RESERVOIR_1 ] = TRUE;
-#else
-                reservoirFlushedStatus[ DG_RESERVOIR_1 ] = TRUE;
-                cmdSetDGActiveReservoir( DG_RESERVOIR_1 );
-#endif
+                if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_PRIMING ) )
+                {
+                    reservoirFilledStatus[ DG_RESERVOIR_1 ] = TRUE;
+                }
+                else
+                {
+                    reservoirFlushedStatus[ DG_RESERVOIR_1 ] = TRUE;
+                    cmdSetDGActiveReservoir( DG_RESERVOIR_1 );
+                }
             }
             else if ( ( TRUE == reservoirFlushedStatus[ DG_RESERVOIR_1 ] ) && ( FALSE == reservoirFlushedStatus[ DG_RESERVOIR_2 ] ) )
             {