Index: firmware/App/Services/Reservoirs.c
===================================================================
diff -u -rcbcd41ec1ac2d5ae6446ec206ed6991a5306c249 -r622eebf6fb7f1c6c232ffd82bc072dd30a7b3f94
--- firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision cbcd41ec1ac2d5ae6446ec206ed6991a5306c249)
+++ firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision 622eebf6fb7f1c6c232ffd82bc072dd30a7b3f94)
@@ -18,6 +18,7 @@
 #include <string.h>     // for memcpy()
 
 #include "LoadCell.h"
+#include "MessageSupport.h"
 #include "ModeGenIdle.h"
 #include "OperationModes.h"
 #include "Reservoirs.h"
@@ -99,11 +100,14 @@
 
     // publish active reservoir, fill/drain volume targets at 1 Hz.
     if ( ++reservoirDataPublicationTimerCounter >= RESERVOIR_DATA_PUB_INTERVAL )
-    {
-        U32 actRes = getU32OverrideValue( &activeReservoir );
-        U32 filVol = getU32OverrideValue( &fillVolumeTargetMl );
-        U32 drnVol = getU32OverrideValue( &drainVolumeTargetMl );
-        broadcastReservoirData( actRes, filVol, drnVol );
+    {
+        RESERVOIR_DATA_T data;
+
+        data.activeReservoir = getU32OverrideValue( &activeReservoir );
+        data.fillToVolumeMl  = getU32OverrideValue( &fillVolumeTargetMl );
+        data.drainToVolumeMl = getU32OverrideValue( &drainVolumeTargetMl );
+
+        broadcastData( MSG_ID_DG_RESERVOIR_DATA, COMM_BUFFER_OUT_CAN_DG_BROADCAST, (U08*)&data, sizeof( RESERVOIR_DATA_T ) );
         reservoirDataPublicationTimerCounter = 0;
     }
 }