Index: firmware/App/Controllers/Pressures.h
===================================================================
diff -u -r54085945764c46cdeea975ace15ba0f2612bd5e9 -r34ae229d1508df89630f4dc5fbe9291d135f0686
--- firmware/App/Controllers/Pressures.h	(.../Pressures.h)	(revision 54085945764c46cdeea975ace15ba0f2612bd5e9)
+++ firmware/App/Controllers/Pressures.h	(.../Pressures.h)	(revision 34ae229d1508df89630f4dc5fbe9291d135f0686)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file Pressures.h
+* @file    Pressures.h
 *
-* @author (last) Sean
-* @date (last) 05-Apr-2020
+* @author  (last)      Bill Bracken
+* @date    (last)      17-Jan-2023
 *
-* @author (original) Sean
-* @date (original) 04-Apr-2020
+* @author  (original)  Sean
+* @date    (original)  04-Apr-2020
 *
 ***************************************************************************/
 
@@ -29,25 +29,39 @@
  *  @{
  */
 
-// ********** public definitions **********
+// ********** public definitions **********
+
+#pragma pack(push,1)
+/// Pressure data struct.
+typedef struct
+{
+    F32 roPumpInletPressure;                    ///< RO pump inlet pressure
+    F32 roPumpOutletPressure;                   ///< RO pump outlet pressure
+    F32 drainPumpInletPressure;                 ///< Drain pump inlet pressure
+    F32 drainPumpOutletPressure;                ///< Drain pump outlet pressure
+    F32 barometricPressure;                     ///< Barometric pressure
+} PRESSURES_DATA_T;
+#pragma pack(pop)
 
 /// Enumeration of pressure sensors monitored by this module.
 typedef enum PressureSensors
 {
-    PRESSURE_SENSOR_RO_PUMP_INLET = 0,          ///< RO pump pressure sensor.
-    PRESSURE_SENSOR_RO_PUMP_OUTLET,             ///< RO pump pressure sensor.
-    PRESSURE_SENSOR_DRAIN_PUMP_INLET,           ///< drain pump inlet pressure.
-    PRESSURE_SENSOR_DRAIN_PUMP_OUTLET,          ///< drain pump outlet pressure.
-    NUM_OF_PRESSURE_SENSORS                     ///< Number of pressure sensors.
+    PRESSURE_FIRST = 0,                                 ///< First pressure to scan
+    PRESSURE_SENSOR_RO_PUMP_INLET = PRESSURE_FIRST,     ///< RO pump pressure sensor
+    PRESSURE_SENSOR_RO_PUMP_OUTLET,                     ///< RO pump pressure sensor
+    PRESSURE_SENSOR_DRAIN_PUMP_INLET,                   ///< drain pump inlet pressure
+    PRESSURE_SENSOR_DRAIN_PUMP_OUTLET,                  ///< drain pump outlet pressure
+    PRESSURE_SENSOR_BAROMETRIC,                         ///< Barometric pressure sensor
+    NUM_OF_PRESSURE_SENSORS                             ///< Number of pressure sensors
 } PRESSURE_SENSORS_T;
 
 // ********** public function prototypes **********
 
 void initPressures( void );
 void execPressures( void );
-SELF_TEST_STATUS_T execPressureSelfTest( void );
-void checkInletPressure( void );
-DATA_ARRAY_GET_PROTOTYPE( F32, getMeasuredDGPressure, pressureID );
+SELF_TEST_STATUS_T execPressureSelfTest( void );
+void checkInletWaterPressure( void );
+F32 getMeasuredDGPressure( U32 pressureID );
 
 BOOL testSetPressuresDataPublishIntervalOverride( U32 value );
 BOOL testResetPressuresDataPublishIntervalOverride( void );