Index: firmware/App/Controllers/PresOccl.h
===================================================================
diff -u -r1a685471524555a374854c0c9ec8e208e71fe2df -r933a18d740285e70be9d00696ed0f5a5381bc8e4
--- firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision 1a685471524555a374854c0c9ec8e208e71fe2df)
+++ firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision 933a18d740285e70be9d00696ed0f5a5381bc8e4)
@@ -48,32 +48,42 @@
     NUM_OF_OCCLUSION_SENSORS                ///< Number of occlusion sensors
 } OCCLUSION_SENSORS_T;
 
+/// Payload record structure for the pressure & occlusions data message.
+typedef struct
+{
+    F32 arterialPressure;
+    F32 venousPressure;
+    U32 bldPumpOcclusion;
+    U32 diPumpOcclusion;
+    U32 doPumpOcclusion;
+} PRESSURE_OCCLUSION_DATA_T;
+
 // ********** public function prototypes **********
 
 void initPresOccl( void );
 void execPresOccl( void );
 
-void setOcclusionThreshold( OCCLUSION_SENSORS_T sensor, F32 threshold );
-
 SELF_TEST_STATUS_T execPresOcclTest( void );
 
-F32 getMeasuredArterialPressure( void );
-F32 getMeasuredVenousPressure( void );
-F32 getMeasuredBloodPumpOcclusion( void );
-F32 getMeasuredDialInPumpOcclusion( void );
-F32 getMeasuredDialOutPumpOcclusion( void );
-
+F32  getMeasuredArterialPressure( void );
+F32  getMeasuredVenousPressure( void );
+U32  getMeasuredBloodPumpOcclusion( void );
+U32  getMeasuredDialInPumpOcclusion( void );
+U32  getMeasuredDialOutPumpOcclusion( void );
+
+BOOL isCartridgeLoaded( void );
+
 BOOL testSetPresOcclDataPublishIntervalOverride( U32 value );
 BOOL testResetPresOcclDataPublishIntervalOverride( void );
 BOOL testSetArterialPressureOverride( F32 value );
 BOOL testResetArterialPressureOverride( void );
 BOOL testSetVenousPressureOverride( F32 value );
 BOOL testResetVenousPressureOverride( void );
-BOOL testSetBloodPumpOcclusionOverride( F32 value );
+BOOL testSetBloodPumpOcclusionOverride( U32 value );
 BOOL testResetBloodPumpOcclusionOverride( void );
-BOOL testSetDialInPumpOcclusionOverride( F32 value );
+BOOL testSetDialInPumpOcclusionOverride( U32 value );
 BOOL testResetDialInPumpOcclusionOverride( void );
-BOOL testSetDialOutPumpOcclusionOverride( F32 value );
+BOOL testSetDialOutPumpOcclusionOverride( U32 value );
 BOOL testResetDialOutPumpOcclusionOverride( void );
 
 /**@}*/