Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -rd2e684b7c413cc5c41a35eaf729cada5d5a19b21 -r0336cf4667bf802c9cc97b7c19b239a4c3747c64
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision d2e684b7c413cc5c41a35eaf729cada5d5a19b21)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 0336cf4667bf802c9cc97b7c19b239a4c3747c64)
@@ -8,7 +8,7 @@
 * @file    SyringePump.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      23-May-2022
+* @date    (last)      13-Jun-2022
 *
 * @author  (original)  Sean Nash
 * @date    (original)  04-Mar-2021
@@ -961,6 +961,11 @@
     syringePumpMeasHome.data = ( (F32)getFPGASyringePumpADCChannel2() * SYRINGE_PUMP_ADC_REF_V ) / SYRINGE_PUMP_ADC_FULL_SCALE_BITS;
     syringePumpMeasSyringeDetectionSwitch.data = ( (F32)getFPGASyringePumpADCChannel1() * SYRINGE_PUMP_ADC_REF_V ) / SYRINGE_PUMP_ADC_FULL_SCALE_BITS;
 
+    // Log syringe detect switch changes
+    if ( prevSyringeDetected !=  isSyringeDetected() )
+    {
+        sendTreatmentLogEventData( SYRINGE_DETECTION_SWITCH_CHANGED_EVENT, (F32)prevSyringeDetected, (F32)isSyringeDetected() );
+    }
 #ifndef _RELEASE_
     if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_SYRINGE_PUMP_ALARMS ) != SW_CONFIG_ENABLE_VALUE )
 #endif
@@ -998,7 +1003,7 @@
     syringePumpLastPosition = getSyringePumpPosition();
     syringePumpPosition.data = encPosition - syringePumpHomePositionOffset;
     // Calculate volume delivered from position
-    syringePumpVolumeDelivered.data = (F32)(syringePumpPosition.data - syringePumpVolumeStartPosition) / SYRINGE_ENCODER_COUNTS_PER_ML;
+    syringePumpVolumeDelivered.data = (F32)( syringePumpPosition.data - syringePumpVolumeStartPosition ) / SYRINGE_ENCODER_COUNTS_PER_ML;
     calcSafetyVolumeDelivered();
     // Calculate measured rate (mL/hr)
     calcMeasRate();