Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -rc55d371408bdf962de525a47bc8541d5b43414a3 -ra79db345deaaeef0f1b619dc49d031fdae22d7e6
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision c55d371408bdf962de525a47bc8541d5b43414a3)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision a79db345deaaeef0f1b619dc49d031fdae22d7e6)
@@ -249,14 +249,6 @@
                     {
                         canTransmit( canREG1, lastCANPacketSentChannel, lastCANPacketSent );
                     }
-#ifdef DEBUG_ENABLED
-                    {
-                        char debugStr[100];
-                        strcpy( debugStr, "SystemComm-DG resend Last Frame.\n" );
-                        sendDebugData( (U08*)debugStr, strlen(debugStr) );
-                        sendDebugDataToUI( (U08*)debugStr );
-                    }
-#endif
                 }
                 // we must be only node on CAN bus - nobody is ACKing our transmitted frames
                 else
@@ -265,11 +257,6 @@
                     canXmitRetryCtr = MAX_XMIT_RETRIES;
                     signalCANXmitsCompleted();  // clear pending xmit flag
                     clearCANXmitBuffers();      // clear xmit buffers - nothing is going out right now
-#ifdef DEBUG_ENABLED
-                    char debugStr[100];
-                    strcpy( debugStr, "SystemComm-DG is only node.\n" );
-                    sendDebugData( (U08*)debugStr, strlen(debugStr) );
-#endif
                 } // end - are we retrying xmit or are we alone on CAN bus
             } // end - pending xmit timeout?
         } // end - transmit in progress or not
@@ -567,13 +554,12 @@
             else
             {
                 signalCANXmitsCompleted();
-                // TODO - shouldn't get here, but let's see if we do
-                SET_ALARM_WITH_1_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, (U32)mBox )
+                SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_CAN_TX_FAULT, (U32)mBox )
             }
         }
         else
-        {   // TODO - shouldn't get here - just testing - set first data to new s/w fault enum later
-            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, (U32)buffer, (U32)dataSize )
+        {
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_INVALID_CAN_MESSAGE_SIZE, (U32)dataSize )
         }
     }
 
@@ -839,9 +825,7 @@
     if ( TRUE == didTimeout( timeOfLastHDCheckIn, HD_COMM_TIMEOUT_IN_MS ) )
     {
         hdIsCommunicating = FALSE;
-#ifndef DEBUG_ENABLED
-        activateAlarmNoData( ALARM_ID_HD_COMM_TIMEOUT );  // TODO - add this alarm if we're in middle of a treatment? or if in a mode that comm loss would impact badly?
-#endif
+        activateAlarmNoData( ALARM_ID_HD_COMM_TIMEOUT );
     }
 }
 
@@ -860,14 +844,6 @@
     {
         SET_ALARM_WITH_1_U32_DATA( ALARM_ID_COMM_TOO_MANY_BAD_CRCS, 2 );  // 2 for DG
     }
-#ifdef DEBUG_ENABLED
-    {
-        char debugStr[100];
-
-        strcpy( debugStr, "SystemComm-DG-Bad Msg CRC.\n" );
-        sendDebugDataToUI( (U08*)debugStr );
-    }
-#endif
 }
 
 /*********************************************************************//**
@@ -1057,6 +1033,10 @@
             handleUIClockSyncRequest( message );
             break;
 
+        case MSG_ID_HD_DG_POST_RESULT_REQUEST:
+            handleDGPOSTResultRequest( message );
+            break;
+
         case MSG_ID_UI_REQUEST_SERVICE_INFO:
             handleDGServiceScheduleRequest( message );
             break;
@@ -1288,6 +1268,10 @@
                 handleSetFluidLeakStateDetectorOverrideRequest( message );
                 break;
 
+            case MSG_ID_FILTER_FLUSH_TIME_PERIOD_OVERRIDE:
+                handleFilterFlushTimePeriodOverride(message);
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;