Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r61716bc97ecca8af1ec560333844a8cf602eccb0 -r9d03872a4b47b119f8416e2f78c0f24f6fb525e5
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 61716bc97ecca8af1ec560333844a8cf602eccb0)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 9d03872a4b47b119f8416e2f78c0f24f6fb525e5)
@@ -14,71 +14,71 @@
 * @date    (original)  16-Sep-2020
 *
 ***************************************************************************/
-
-#include "AirTrap.h"
-#include "AlarmMgmt.h"
+
+#include "AirTrap.h"
+#include "AlarmMgmt.h"
 #include "FPGA.h"
-#include "ModeTreatmentParams.h"
-#include "OperationModes.h"
-#include "SystemCommMessages.h"
+#include "ModeTreatmentParams.h"
+#include "OperationModes.h"
+#include "SystemCommMessages.h"
 #include "TaskGeneral.h"
-#include "TaskPriority.h"
-#include "Timers.h"
-
-/**
- *  @addtogroup AirTrap
- *  @{
- */
-
-// ********** private definitions **********
+#include "TaskPriority.h"
+#include "Timers.h"
 
-/// Interval (ms/task time) at which the air trap data is published on the CAN bus.
+/**
+ *  @addtogroup AirTrap
+ *  @{
+ */
+
+// ********** private definitions **********
+
+/// Interval (ms/task time) at which the air trap data is published on the CAN bus.
 #define AIR_TRAP_DATA_PUB_INTERVAL          ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )
 /// Persistence period for illegal level sensors fault.
 static const U32 AIR_TRAP_ILLEGAL_LEVELS_PERSISTENCE = ( MS_PER_SECOND * 2 / TASK_PRIORITY_INTERVAL );
 /// Volume (in mL) of venous portion of blood circuit line.  TODO - get actual volume from Systems.
-#define VENOUS_LINE_VOLUME_ML               ( 200.0 )
-
-/// Defined states for the air trap controller state machine.
-typedef enum AirTrap_States
-{
-    AIR_TRAP_INIT_STATE = 0,                ///< Initialization state
+#define VENOUS_LINE_VOLUME_ML               ( 200.0 )
+
+/// Defined states for the air trap controller state machine.
+typedef enum AirTrap_States
+{
+    AIR_TRAP_INIT_STATE = 0,                ///< Initialization state
     AIR_TRAP_MANUAL_CONTROL_STATE,          ///< Manually control air trap valve state
     AIR_TRAP_VALVE_CLOSED_STATE,            ///< Valve closed state - until air detected at lower level
-    AIR_TRAP_VALVE_OPEN_STATE,              ///< Valve open state - until fluid detected at upper level
-    NUM_OF_AIR_TRAP_STATES                  ///< Number of air trap controller states
-} AIR_TRAP_STATE_T;
-
-// ********** private data **********
-
-static AIR_TRAP_STATE_T airTrapControllerState;                                             ///< Current state of air trap controller state machine.
-static U32 airTrapDataPublicationTimerCounter = 0;                                          ///< Used to schedule air trap data publication to CAN bus.
-
+    AIR_TRAP_VALVE_OPEN_STATE,              ///< Valve open state - until fluid detected at upper level
+    NUM_OF_AIR_TRAP_STATES                  ///< Number of air trap controller states
+} AIR_TRAP_STATE_T;
+
+// ********** private data **********
+
+static AIR_TRAP_STATE_T airTrapControllerState;                                             ///< Current state of air trap controller state machine.
+static U32 airTrapDataPublicationTimerCounter = 0;                                          ///< Used to schedule air trap data publication to CAN bus.
+
 /// Interval (in ms) at which to publish air trap data to CAN bus.
-static OVERRIDE_U32_T airTrapDataPublishInterval = { AIR_TRAP_DATA_PUB_INTERVAL, AIR_TRAP_DATA_PUB_INTERVAL, 0, 0 };
-static OVERRIDE_U32_T airTrapLevels[ NUM_OF_AIR_TRAP_LEVEL_SENSORS ];                       ///< Detected air trap level for each level sensor.
+static OVERRIDE_U32_T airTrapDataPublishInterval = { AIR_TRAP_DATA_PUB_INTERVAL, AIR_TRAP_DATA_PUB_INTERVAL, 0, 0 };
+static OVERRIDE_U32_T airTrapLevels[ NUM_OF_AIR_TRAP_LEVEL_SENSORS ];                       ///< Detected air trap level for each level sensor.
 
 static BOOL pendingStartAirTrapController = FALSE;                                          ///< Flag indicates an air trap controller start request is pending.
 static BOOL pendingStopAirTrapController = FALSE;                                           ///< Flag indicates an air trap controller stop request is pending.
 
 static U32  fillStartTime = 0;                                                              ///< Time stamp for start of air trap fill.
 
 static U32  airTrapIllegalLevelSensorsCtr = 0;                                              ///< Timer counter for illegal level sensor fault.
-
-// ********** private function prototypes **********
-
-static AIR_TRAP_STATE_T handleAirTrapManualControlState( void );
-static AIR_TRAP_STATE_T handleAirTrapValveClosedState( void );
+
+// ********** private function prototypes **********
+
+static AIR_TRAP_STATE_T handleAirTrapManualControlState( void );
+static AIR_TRAP_STATE_T handleAirTrapValveClosedState( void );
 static AIR_TRAP_STATE_T handleAirTrapValveOpenState( void );
-static void publishAirTrapData( void );
-
-/*********************************************************************//**
- * @brief
- * The initAirTrap function initializes the Air Trap module.
- * @details Inputs: none
- * @details Outputs: Air Trap module initialized.
- * @return none
- *************************************************************************/
+static void publishAirTrapData( void );
+
+/*********************************************************************//**
+ * @brief
+ * The initAirTrap function initializes the Air Trap module.
+ * @details Inputs: none
+ * @details Outputs: Air Trap module initialized.
+ * @return none
+ *************************************************************************/
 void initAirTrap( void )
 {
     U32 i;
@@ -345,6 +345,7 @@
         result = AIR_TRAP_VALVE_CLOSED_STATE;
     }
 
+
     return result;
 }
 
@@ -519,4 +520,4 @@
     return result;
 }
 
-/**@}*/
+/**@}*/