Index: firmware/App/Modes/Dialysis.h
===================================================================
diff -u -rb0b3522f2bd0b5b20ecbfd53c8f55b0e646ffa11 -r8e7158d8231435496fcf1d5649e51babf859ccc7
--- firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision b0b3522f2bd0b5b20ecbfd53c8f55b0e646ffa11)
+++ firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision 8e7158d8231435496fcf1d5649e51babf859ccc7)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2021 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 Dialysis.h
 *
 * @author (last) Sean Nash
-* @date (last) 29-May-2020
+* @date (last) 01-Oct-2020
 *
 * @author (original) Sean
 * @date (original) 15-Jan-2020
@@ -31,16 +31,32 @@
 
 // ********** public definitions **********
 
-// ********** private function prototypes **********
+#pragma pack(push,1)
 
+/// Payload record structure for a saline bolus data broadcast message.
+typedef struct
+{
+    U32 maxSalineVolumeMl;
+    F32 cumSalineVolumeMl;
+    F32 bolSalineVolumeMl;
+} SALINE_BOLUS_DATA_PAYLOAD_T;
+
+#pragma pack(pop)
+
+// ********** public function prototypes **********
+
 void initDialysis( void );
+void resetSalineBolus( void );
 void transitionToDialysis( void );
 void execDialysis( void );
 
 void setDialysisParams( U32 bPFlow, U32 dPFlow, F32 maxUFVol, F32 uFRate );
 void startDialysis( void );
 void stopDialysis( void );
 
+void signalStartSalineBolus( void );
+void signalAbortSalineBolus( void );
+
 DIALYSIS_STATE_T getDialysisState( void );
 UF_STATE_T getUltrafiltrationState( void );
 SALINE_BOLUS_STATE_T getSalineBolusState( void );