Index: firmware/App/Controllers/SyringePump.h
===================================================================
diff -u -r8bd1ae47aa13a843aa8abd6321ddc050deacb4a6 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision 8bd1ae47aa13a843aa8abd6321ddc050deacb4a6)
+++ firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,47 +1,50 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2021-2024 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    SyringePump.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      23-Jul-2021
+* @author  (last)      Sean Nash
+* @date    (last)      31-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  04-Mar-2021
 *
 ***************************************************************************/
-
-#ifndef __SYRINGE_PUMP_H__
-#define __SYRINGE_PUMP_H__
-
-#include "HDCommon.h"
+
+#ifndef __SYRINGE_PUMP_H__
+#define __SYRINGE_PUMP_H__
+
+#include "HDCommon.h"
 #include "HDDefs.h"
-
-/**
- *  @defgroup SyringePump SyringePump
- *  @brief Syringe pump controller/monitor module.  Controls the syringe pump
- *  and monitors status.
- *
- *  @addtogroup SyringePump
- *  @{
- */
-
-// ********** public definitions **********
-
+
+/**
+ *  @defgroup SyringePump SyringePump
+ *  @brief Syringe pump controller/monitor module.  Controls the syringe pump
+ *  and monitors status.
+ *
+ *  @addtogroup SyringePump
+ *  @{
+ */
+
+// ********** public definitions **********
+
+#define SYRINGE_PUMP_PRIME_VOLUME_ML                  0.353F                                ///< Target syringe prime volume (in mL).
+#define SYRINGE_PUMP_FILL_VOLUME_OFFSET_ML            0.8F                                  ///< Advised fill volume offset due to HW variance.
+
 /// Enumeration of syringe pump operations.
 typedef enum SyringePumpOperations
 {
-    SYRINGE_PUMP_OP_STOP = 0,
-    SYRINGE_PUMP_OP_RETRACT = 1,
-    SYRINGE_PUMP_OP_SEEK = 2,
-    SYRINGE_PUMP_OP_PRIME = 3,
-    SYRINGE_PUMP_OP_BOLUS = 4,
-    SYRINGE_PUMP_OP_CONTINUOUS = 5,
-    NUM_OF_SYRINGE_PUMP_OPS
+    SYRINGE_PUMP_OP_STOP = 0,                       ///< Syringe pump stopped - no operation.
+    SYRINGE_PUMP_OP_RETRACT = 1,                    ///< Syringe pump retract operation.  Retract to home postion.
+    SYRINGE_PUMP_OP_SEEK = 2,                       ///< Syringe pump seek operation.  Seek syringe plunger.
+    SYRINGE_PUMP_OP_PRIME = 3,                      ///< Syringe pump prime operation.  Prime Heparin line.
+    SYRINGE_PUMP_OP_BOLUS = 4,                      ///< Syringe pump bolus operation.  Deliver bolus volume of Heparin.
+    SYRINGE_PUMP_OP_CONTINUOUS = 5,                 ///< Syringe pump continuous dispense operation.  Deliver Heparin at set rate.
+    NUM_OF_SYRINGE_PUMP_OPS = 6                     ///< Number of syringe pump operation.
 } SYRINGE_PUMP_OPERATION_T;
 
 /// Payload record structure for the syringe pump operation request message.
@@ -68,9 +71,16 @@
     U32 syringePumpStatus;
 } SYRINGE_PUMP_DATA_PAYLOAD_T;
 
-// ********** public function prototypes **********
-
-void initSyringePump( void );
+/// Heparin publish data structure
+typedef struct
+{
+    F32 syringePumpVolumeDelivered;     ///< Syringe pump volume delivered.
+    F32 syringePumpVolumeRequired;      ///< Syringe pump volume required for therapy.
+} SYRINGE_PUMP_VOLUME_DATA_T;
+
+// ********** public function prototypes **********
+
+void initSyringePump( void );
 void execSyringePump( void );
 
 SELF_TEST_STATUS_T execSyringePumpSelfTest( void );
@@ -80,28 +90,36 @@
 void setHeparinStopped( void );
 void setHeparinCompleted( void );
 HEPARIN_STATE_T getHeparinState( void );
+void resetPreLoadStatus( void );
 void stopSyringePump( void );
 BOOL retractSyringePump( void );
+BOOL preloadSyringePlunger( void );
 BOOL seekSyringePlunger( void );
 BOOL primeSyringePump( void );
-void resetHeparinVolumeDelivered( void );
+BOOL checkForSyringeOcclusion( BOOL stopPump );
 BOOL startHeparinBolus( void );
 BOOL startHeparinContinuous( void );
-BOOL setSyringePumpDACVref( F32 vRef );
+BOOL setSyringePumpDACVref( void );
+void syringeDetectionRequired( BOOL req );
+void syringePumpVerifyForceSensorDACCalibration( void );
 
 BOOL isSyringeDetected( void );
 BOOL isSyringePumpHome( void );
 BOOL isSyringePumpStopped( void );
 BOOL isSyringePlungerFound( void );
 BOOL isSyringeVolumeAdequate( void );
 BOOL isSyringePumpPrimed( void );
+BOOL isSyringePumpRunning( void );
+BOOL isSyringePumpPreLoaded( void );
 F32  getSyringePumpVolumeDelivered( void );
 
-BOOL testSetSyringePumpDataPublishIntervalOverride( U32 value );
-BOOL testResetSyringePumpDataPublishIntervalOverride( void );
+BOOL testSetSyringePumpDataPublishIntervalOverride( U32 value );
+BOOL testResetSyringePumpDataPublishIntervalOverride( void );
 BOOL testSyringePumpOperationRequest( SYRINGE_PUMP_OP_PAYLOAD_T opParams );
 BOOL testSetSyringePumpMeasuredRateOverride( F32 value );
 BOOL testResetSyringePumpMeasuredRateOverride( void );
+BOOL testSetHeprinBolusTargetRateOverride( F32 value );
+BOOL testResetHeprinBolusTargetRateOverride( void );
 BOOL testSetSyringePumpMeasuredForceOverride( F32 value );
 BOOL testResetSyringePumpMeasuredForceOverride( void );
 BOOL testSetSyringePumpMeasuredSyringeDetectOverride( F32 value );
@@ -120,7 +138,7 @@
 BOOL testResetSyringePumpADCandDACStatus( void );
 BOOL testSetSyringePumpADCReadCounter( U32 ctr );
 BOOL testResetSyringePumpADCReadCounter( void );
-
-/**@}*/
-
-#endif
+
+/**@}*/
+
+#endif