Index: firmware/App/Controllers/PresOccl.h
===================================================================
diff -u -r5d13922ee2e8c851bc5db67ef4d0120b47de6f07 -re64816def7cd98e7dcb6d133b3a56c9fea835af3
--- firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision 5d13922ee2e8c851bc5db67ef4d0120b47de6f07)
+++ firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision e64816def7cd98e7dcb6d133b3a56c9fea835af3)
@@ -23,7 +23,8 @@
 /**
  *  @defgroup PressureOcclusion PressureOcclusion
  *  @brief Pressure & Occlusion controller/monitor module.  Monitors the
- *  blood line pressure sensors and pump occlusion sensors.
+ *  venous line pressure sensor (Honeywell HSCMRNN030PDSA3), arterial line
+ *  pressure sensor (Memscap 32022-100mm) and pump occlusion sensors (SMD DIA8308).
  *
  *  @addtogroup PressureOcclusion
  *  @{
@@ -51,11 +52,11 @@
 /// Payload record structure for the pressure & occlusions data message.
 typedef struct
 {
-    F32 arterialPressure;
-    F32 venousPressure;
-    U32 bldPumpOcclusion;
-    U32 diPumpOcclusion;
-    U32 doPumpOcclusion;
+    F32 arterialPressure;                   ///< Latest arterial pressure (mmHg)
+    F32 venousPressure;                     ///< Latest venous pressure (mmHg)
+    U32 bldPumpOcclusion;                   ///< Latest BP occlusion (no units)
+    U32 diPumpOcclusion;                    ///< Latest DPi occlusion (no units)
+    U32 doPumpOcclusion;                    ///< Latest DPo occlusion (no units)
 } PRESSURE_OCCLUSION_DATA_T;
 
 // ********** public function prototypes **********
@@ -76,6 +77,8 @@
 BOOL isCartridgeUnloaded( void );
 BOOL isSalineBagEmpty( void );
 
+void setOcclusionInstallLevels( void );
+
 BOOL testSetPresOcclDataPublishIntervalOverride( U32 value );
 BOOL testResetPresOcclDataPublishIntervalOverride( void );
 BOOL testSetArterialPressureOverride( F32 value );