Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r8f8776e48894e31cba816ebef2edf96d14306ba8 -r5a8668a1a04cfa46b1a0aeece4f527ebbf26a106
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 8f8776e48894e31cba816ebef2edf96d14306ba8)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 5a8668a1a04cfa46b1a0aeece4f527ebbf26a106)
@@ -33,6 +33,7 @@
     MSG_ID_DG_CHECK_IN,                         // 6
     MSG_ID_UI_CHECK_IN,                         // 7
     MSG_ID_DIALYSATE_FLOW_DATA,                 // 8
+    MSG_ID_DIALYSATE_UF_DATA,                   // 9
 
     // service/test CAN messages
 
@@ -60,6 +61,8 @@
     MSG_ID_DIAL_FLOW_SEND_INTERVAL_OVERRIDE,    // 0x8014
     MSG_ID_DIAL_PUMP_MEAS_SPEED_OVERRIDE,       // 0x8015
     MSG_ID_DIAL_PUMP_MEAS_ROTOR_SPEED_OVERRIDE, // 0x8016
+    MSG_ID_DIAL_DIALYSATE_UF_SET_STATE,         // 0x8017
+    MSG_ID_DIAL_DIALYSATE_UF_SET_RX,            // 0x8018
     END_OF_MSG_IDS
 } MSG_ID_T;
 
@@ -82,6 +85,10 @@
 // MSG_ID_DIALYSATE_FLOW_DATA
 BOOL broadcastDialInFlowData( U32 flowStPt, F32 measFlow, F32 measRotorSpd, F32 measSpd, F32 measMCSpd, F32 measMCCurr, F32 pwmDC );
 
+// MSG_ID_DIALYSATE_UF_DATA
+BOOL broadcastDialOutFlowData( S16 dialOutFlowState, S16 dialOutTotalTargetUFVolumeInMl,
+                               S16 dialOutTotalMeasuredUFVolumeInMl, S16 dialOutControlSignalPWM );
+
 // MSG_ID_DG_CHECK_IN
 void handleDGCheckIn( MESSAGE_T *message );
 // MSG_ID_UI_CHECK_IN