Index: firmware/App/Controllers/Pressures.c
===================================================================
diff -u -rf6a181c108eae92f9c99316824b78b2dbeedaf7c -rb4da09f79281d8d52a8829963296c9048689158e
--- firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision f6a181c108eae92f9c99316824b78b2dbeedaf7c)
+++ firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision b4da09f79281d8d52a8829963296c9048689158e)
@@ -8,7 +8,7 @@
 * @file    Pressures.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      21-Sep-2022
+* @date    (last)      09-Oct-2022
 *
 * @author  (original)  Sean
 * @date    (original)  04-Apr-2020
@@ -47,8 +47,10 @@
 #define PRESSURE_SAMPLES_TO_AVERAGE                 ( 200 / TASK_PRIORITY_INTERVAL )                ///< Averaging pressure data over the reporting interval.
 #define PRESSURE_AVERAGE_MULTIPLIER                 ( 1.0F / (F32)PRESSURE_SAMPLES_TO_AVERAGE )     ///< Optimization - multiplying is faster than dividing.
 
-#define MIN_VALID_PRESSURE_RANGE                    0.0F                                            ///< Minimum valid range on pressure reading.
-#define MAX_VALID_PRESSURE_RANGE                    200.0F                                          ///< Maximum valid range on pressure reading.
+#define MIN_VALID_PRESSURE_RANGE_PSIA               0.0F                                            ///< Minimum valid range on pressure psia.
+#define MAX_VALID_PRESSURE_RANGE_PSIA               200.0F                                          ///< Maximum valid range on pressure psia.
+#define MIN_VALID_BARO_PRESSURE_PSIA                10.1F                                           ///< Minimum valid barometric pressure in psia.
+#define MAX_VALID_BARO_PRESSURE_PSIA                15.4F                                           ///< Maximum valid barometric pressure in psia.
 
 #define MAX_INLET_WATER_PRESSURE_WARNING_LOW        25.0F                                           ///< Maximum allowed low pressure value.
 #define MIN_INLET_WATER_PRESSURE_WARNING_LOW        28.0F                                           ///< Minimum allowed low pressure value.
@@ -133,15 +135,16 @@
 
     for ( i = 0; i < NUM_OF_PRESSURE_SENSORS; i++ )
     {
-        pressures[ i ].data       = 0.0;
-        pressures[ i ].ovData     = 0.0;
-        pressures[ i ].ovInitData = 0.0;
+        pressures[ i ].data       = 0.0F;
+        pressures[ i ].ovData     = 0.0F;
+        pressures[ i ].ovInitData = 0.0F;
         pressures[ i ].override   = OVERRIDE_RESET;
         msrdPressureSum[ i ]      = 0;
     }
 
     initPersistentAlarm( ALARM_ID_INLET_WATER_PRESSURE_IN_LOW_RANGE, INLET_WATER_PRESSURE_PERSISTENCE_PERIOD, INLET_WATER_PRESSURE_PERSISTENCE_PERIOD );
     initPersistentAlarm( ALARM_ID_DG_PRESSURE_OUT_OF_RANGE, PRESSURE_OUT_OF_RANGE_TIMEOUT_MS, PRESSURE_OUT_OF_RANGE_TIMEOUT_MS );
+    initPersistentAlarm( ALARM_ID_DG_BARO_PRESSURE_OUT_OF_RANGE, PRESSURE_OUT_OF_RANGE_TIMEOUT_MS, PRESSURE_OUT_OF_RANGE_TIMEOUT_MS );
 }
 
 /*********************************************************************//**
@@ -183,15 +186,15 @@
  *************************************************************************/
 F32 getMeasuredDGPressure( U32 pressureID )
 {
-    F32 result = 0.0;
+    F32 result = 0.0F;
 
     if ( pressureID < NUM_OF_PRESSURE_SENSORS )
     {
         result = getF32OverrideValue( &pressures[ pressureID ] );
     }
     else
     {
-        SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_PRESSURE_SENSOR_ID, pressureID );
+        SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_PRESSURE_SENSOR_SELECTED, pressureID );
     }
 
     return result;
@@ -320,7 +323,7 @@
     if ( ++pressureFilterCounter >= PRESSURE_SAMPLES_TO_AVERAGE )
     {
         F32 adcSum;
-        F32 pressureBeforeCal = 0.0;
+        F32 pressureBeforeCal = 0.0F;
         F32 baroPressure      = getBaroPressurePSI();
         pressureFilterCounter = 0;
 
@@ -348,16 +351,44 @@
                     pressures[ sensorId ].data                  = getCalibrationAppliedPressure( sensorId, pressureBeforeCal );
                     msrdPressureSum[ sensorId ]                 = 0;
                     break;
+
+#ifndef _VECTORCAST_
+                default:
+                    SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_PRESSURE_SENSOR_SELECTED, sensorId );
+                    break;
+#endif
             }
         }
     }
 
     for ( sensorId = 0; sensorId < NUM_OF_PRESSURE_SENSORS; sensorId++ )
     {
-        pressureReading      = getMeasuredDGPressure( sensorId ) + getBaroPressurePSI();
-        isPressureOutOfRange = ( ( pressureReading < MIN_VALID_PRESSURE_RANGE ) || ( pressureReading > MAX_VALID_PRESSURE_RANGE ) ? TRUE : FALSE );
+        switch ( sensorId )
+        {
+            case PRESSURE_SENSOR_RO_PUMP_INLET:
+            case PRESSURE_SENSOR_RO_PUMP_OUTLET:
+            case PRESSURE_SENSOR_DRAIN_PUMP_INLET:
+            case PRESSURE_SENSOR_DRAIN_PUMP_OUTLET:
+                pressureReading      = getMeasuredDGPressure( sensorId ) + getBaroPressurePSI();
+                isPressureOutOfRange = ( ( pressureReading < MIN_VALID_PRESSURE_RANGE_PSIA ) || ( pressureReading > MAX_VALID_PRESSURE_RANGE_PSIA ) ? TRUE : FALSE );
+                checkPersistentAlarm( ALARM_ID_DG_PRESSURE_OUT_OF_RANGE, isPressureOutOfRange, (F32)sensorId, pressureReading );
+                break;
 
-        checkPersistentAlarm( ALARM_ID_DG_PRESSURE_OUT_OF_RANGE, isPressureOutOfRange, (F32)sensorId, pressureReading );
+            case PRESSURE_SENSOR_BAROMETRIC:
+                if ( baroConvConsts.pressureSensitivity != 0 )
+                {
+                    pressureReading      = getBaroPressurePSI();
+                    isPressureOutOfRange = ( ( pressureReading < MIN_VALID_BARO_PRESSURE_PSIA ) || ( pressureReading > MAX_VALID_BARO_PRESSURE_PSIA ) ? TRUE : FALSE );
+                    checkPersistentAlarm( ALARM_ID_DG_BARO_PRESSURE_OUT_OF_RANGE, isPressureOutOfRange, (F32)sensorId, pressureReading );
+                }
+                break;
+
+#ifndef _VECTORCAST_
+            default:
+                SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_PRESSURE_SENSOR_SELECTED, sensorId );
+                break;
+#endif
+        }
     }
 
     return result;
@@ -375,14 +406,16 @@
     // publish pressure/occlusion data on interval
     if ( ++pressuresDataPublicationTimerCounter >= getU32OverrideValue( &pressuresDataPublishInterval ) )
     {
-        PRESSURES_DATA_T data;
-        data.roPumpInletPressure     = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_INLET );
-        data.roPumpOutletPressure    = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_OUTLET );
-        data.drainPumpInletPressure  = getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_INLET );
-        data.drainPumpOutletPressure = getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_OUTLET );
+        PRESSURES_DATA_T data;
 
-        broadcastData( MSG_ID_DG_PRESSURES_DATA, COMM_BUFFER_OUT_CAN_DG_BROADCAST, (U08*)&data, sizeof( PRESSURES_DATA_T ) );
+        data.roPumpInletPressure             = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_INLET );
+        data.roPumpOutletPressure            = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_OUTLET );
+        data.drainPumpInletPressure          = getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_INLET );
+        data.drainPumpOutletPressure         = getMeasuredDGPressure( PRESSURE_SENSOR_DRAIN_PUMP_OUTLET );
+        data.barometricPressure              = getMeasuredDGPressure( PRESSURE_SENSOR_BAROMETRIC );
         pressuresDataPublicationTimerCounter = 0;
+
+        broadcastData( MSG_ID_DG_PRESSURES_DATA, COMM_BUFFER_OUT_CAN_DG_BROADCAST, (U08*)&data, sizeof( PRESSURES_DATA_T ) );
     }
 }