Index: firmware/App/Modes/Prime.h
===================================================================
diff -u -r9feea867113c62088f0ce91750127972dbd9bf53 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/Prime.h	(.../Prime.h)	(revision 9feea867113c62088f0ce91750127972dbd9bf53)
+++ firmware/App/Modes/Prime.h	(.../Prime.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 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 Prime.h
+* @file    Prime.h
 *
-* @author (last) Quang Nguyen
-* @date (last) 08-Dec-2020
+* @author  (last)      Darren Cox
+* @date    (last)      10-Mar-2022
 *
-* @author (original) Quang Nguyen
-* @date (original) 08-Dec-2020
+* @author  (original)  Quang Nguyen
+* @date    (original)  08-Dec-2020
 *
 ***************************************************************************/
 
@@ -32,26 +32,24 @@
 
 // ********** public definitions **********
 
-#pragma pack(push,1)
-
 /// Payload record structure for a priming status data broadcast message.
 typedef struct
 {
     U32 totalTime;              ///< Total priming time in seconds.
     U32 remainingTime;          ///< Remaining time for priming in seconds.
 } PRIMING_DATA_PAYLOAD_T;
 
-#pragma pack(pop)
-
 // ********** public function prototypes **********
 
-void initPrime( void );
-void transitionToPrime( void );
-void execPrime( void );
-U32 getPrimeState( void );
+void initPrime( void );                         // Initialize prime sub-mode (of pre-treatment mode).
+void transitionToPrime( void );                 // Transition to prime sub-mode (of pre-treatment mode).
+void execPrime( void );                         // Execute the prime state machine.
+U32  getPrimeState( void );                     // Get the current state of the prime state machine.
+U32  getDialyzerBloodVolume( void );            // Get the blood volume (in mL) associated with a given dialyzer type.
+U32  getDialyzerDialysateVolume( void );        // Get the dialysate volume (in mL) associated with a given dialyzer type.
 
-void signalStartPrime( void );
-void signalResumePrime( void );
+void signalStartPrime( void );                  // User has requested to start prime
+void signalResumePrime( void );                 // User has requested to resume prime
 
 /**@}*/