Index: firmware/App/Controllers/ConcentratePumps.h
===================================================================
diff -u -r22176ce95e49213c48454f34ddf5d29b8109f2cb -r7d0fd5ed6b9db0479af90477e5108f6d3fa8df17
--- firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision 22176ce95e49213c48454f34ddf5d29b8109f2cb)
+++ firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision 7d0fd5ed6b9db0479af90477e5108f6d3fa8df17)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2022 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 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    ConcentratePumps.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      23-May-2022
+* @date    (last)      09-Apr-2024
 *
 * @author  (original)  Quang Nguyen
 * @date    (original)  22-Oct-2020
@@ -33,10 +33,15 @@
 
 #define CONCENTRATE_PUMP_MAX_SPEED              48.0F           ///< Maximum speed for concentrate pump in mL/min
 
+#define PARK_CONC_PUMPS                         TRUE            ///< For park parameter to requestConcentratePumpOff().
+#define NO_PARK_CONC_PUMPS                      FALSE           ///< For park parameter to requestConcentratePumpOff().
+
 /// Enumeration of concentrate pumps.
 typedef enum ConcentratePumps
 {
+
     CONCENTRATEPUMPS_CP1_ACID = 0,                              ///< Acid concentrate pump
+    CONCENTRATEPUMPS_FIRST = CONCENTRATEPUMPS_CP1_ACID,         ///< First concentrate pump in list
     CONCENTRATEPUMPS_CP2_BICARB,                                ///< Bicarbonate concentrate pump
     NUM_OF_CONCENTRATE_PUMPS                                    ///< Number of concentrate pumps
 } CONCENTRATE_PUMPS_T;
@@ -50,8 +55,14 @@
     F32 cp2MeasuredSpeed;                                       ///< Concentrate pump CP2 measured speed
     U32 cp1State;                                               ///< Concentrate pump CP1 current state
     U32 cp2State;                                               ///< Concentrate pump CP2 current state
-    F32 cp1PulseInSeconds;                                      ///< Concentrate pump CP1 pulse in seconds
-    F32 cp2PulseInSeconds;                                      ///< Concentrate pump CP2 pulse in seconds
+    F32 cp1PulseUS;                                             ///< Concentrate pump CP1 pulse in microseconds
+    F32 cp2PulseUS;                                             ///< Concentrate pump CP2 pulse in microseconds
+    F32 cp1TargetSpeed;                                         ///< Concentrate pump CP1 target speed
+    F32 cp2TargetSpeed;                                         ///< Concentrate pump CP2 target speed
+    BOOL cp1Parked;                                             ///< Concentrate pump CP1 parked status
+    BOOL cp2Parked;                                             ///< Concentrate pump CP2 parked status
+    BOOL cp1ParkFault;                                          ///< Concentrate pump CP1 park fault status
+    BOOL cp2ParkFault;                                          ///< Concentrate pump CP2 park fault status
 } CONCENTRATE_PUMP_DATA_T;
 
 // ********** public function prototypes **********
@@ -63,19 +74,26 @@
 SELF_TEST_STATUS_T execConcenratePumpsSelfTest( void );
 
 void requestConcentratePumpOn( CONCENTRATE_PUMPS_T pumpId );
-void requestConcentratePumpOff( CONCENTRATE_PUMPS_T pumpId );
+void requestConcentratePumpOff( CONCENTRATE_PUMPS_T pumpId, BOOL park );
 
 void setConcentratePumpTargetSpeed( CONCENTRATE_PUMPS_T pumpId, F32 targetSpeed_ml_min );
-F32  getMeasuredPumpSpeed( CONCENTRATE_PUMPS_T pumpId );
+F32  getConcentratePumpTargetFlowMLPM( CONCENTRATE_PUMPS_T pumpId );
+F32  getMeasuredPumpSpeedMLPM( CONCENTRATE_PUMPS_T pumpId );
+BOOL getConcPumpIsParked( CONCENTRATE_PUMPS_T pumpId );
+BOOL getConcPumpParkIsFaulted( CONCENTRATE_PUMPS_T pumpId );
+BOOL handleConcentratePumpParkRequest( void );
+BOOL isConcPumpParkInProgress( CONCENTRATE_PUMPS_T pumpId );
 
-DG_ACID_CONCENTRATES_RECORD_T   getAcidConcentrateCalRecord( void );
-DG_BICARB_CONCENTRATES_RECORD_T getBicarbConcentrateCalRecord( void );
-
 BOOL testSetConcentratePumpDataPublishIntervalOverride( U32 value );
 BOOL testResetConcentratePumpDataPublishIntervalOverride( void );
 BOOL testSetConcentratePumpTargetSpeedOverride( U32 pumpId, F32 value );
 BOOL testSetConcentratePumpMeasuredSpeedOverride( U32 pumpId, F32 value );
 BOOL testResetConcentratePumpMeasuredSpeedOverride( U32 pumpId );
+BOOL testSetConcentratePumpParkedOverride( U32 pumpId, U32 value );
+BOOL testResetConcentratePumpParkedOverride( U32 pumpId );
+BOOL testSetConcentratePumpParkCmdFaultedOverride( U32 pumpId, U32 value );
+BOOL testResetConcentratePumpParkCmdFaultedOverride( U32 pumpId );
+BOOL testSetConcentratePumpParkCommand( U32 pumpId );
 
 /**@}*/