Index: firmware/App/Controllers/Switches.c
===================================================================
diff -u -rf43eb0d0f168ea14b846d0c24f0ad0cb30784d3f -re6c4c61c793a91f9ed9dfe969e01bdeee565347d
--- firmware/App/Controllers/Switches.c	(.../Switches.c)	(revision f43eb0d0f168ea14b846d0c24f0ad0cb30784d3f)
+++ firmware/App/Controllers/Switches.c	(.../Switches.c)	(revision e6c4c61c793a91f9ed9dfe969e01bdeee565347d)
@@ -8,7 +8,7 @@
 * @file    Switches.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      14-Jun-2022
+* @date    (last)      24-Jul-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  24-Jul-2021
@@ -100,8 +100,11 @@
                 currentSwitchStatus = ( getFPGADialysateCapStatus() != 0 ? STATE_OPEN : STATE_CLOSED );
                 break;
 
-            // NOTE: the default case was removed since this switch case is executed using a for loop so the default
-            // case is never called. The default case is unreachable in development testing.
+#ifndef _VECTORCAST_
+            default:
+                SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_SWITCH_SELECTED, i );
+                break;
+#endif
         }
 
         // Check if the current switch status is not the same as the recorded data
@@ -115,16 +118,23 @@
             // If the debounce time has been elapsed, update the switch status to the new status
             else if ( TRUE == didTimeout( switchesStatus[ i ].debounceStartTime, SWITCHES_DEBOUNCE_TIME_MS ) )
             {
-                if ( CONCENTRATE_CAP == i )
+                switch ( i )
                 {
-                    SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_CONCENTRATE_CAP_SWITCH_CHANGE,
-                                                (U32)switchesStatus[ i ].status.data, (U32)currentSwitchStatus );
+                    case CONCENTRATE_CAP:
+                        SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_CONCENTRATE_CAP_SWITCH_CHANGE, (U32)switchesStatus[ i ].status.data, (U32)currentSwitchStatus );
+                        break;
+
+                    case DIALYSATE_CAP:
+                        SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_DIALYSATE_CAP_SWITCH_CHANGE, (U32)switchesStatus[ i ].status.data, (U32)currentSwitchStatus );
+                        break;
+
+#ifndef _VECTORCAST_
+                    default:
+                        SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_SWITCH_SELECTED, i );
+                        break;
+#endif
                 }
-                else if ( DIALYSATE_CAP == i )
-                {
-                    SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_DIALYSATE_CAP_SWITCH_CHANGE,
-                                                (U32)switchesStatus[ i ].status.data, (U32)currentSwitchStatus );
-                }
+
                 switchesStatus[ i ].debounceStartTime = 0;
                 switchesStatus[ i ].status.data       = currentSwitchStatus;
             }