Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rf068446fdb7889d320ddb6ffbd58f347ce0501e7 -r36a2fa774e2f5721c30261a40360d706bb4ea4bb
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision f068446fdb7889d320ddb6ffbd58f347ce0501e7)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 36a2fa774e2f5721c30261a40360d706bb4ea4bb)
@@ -38,6 +38,10 @@
     MSG_ID_DIALYSATE_OUT_FLOW_DATA,             // 11
     MSG_ID_LOAD_CELL_READINGS,                  // 12
     MSG_ID_TREATMENT_TIME,                      // 13
+#ifdef CAN_TEST
+    MSG_ID_HD_CAN_TEST_1_LARGE_FREQ,            // 14
+    MSG_ID_DG_CAN_TEST_1_LARGE_FREQ,            // 15
+#endif
 
     // service/test CAN messages
 
@@ -65,6 +69,11 @@
 // MSG_ID_RTC_EPOCH
 BOOL broadcastRTCEpoch( U32 epoch );  // TODO - probably don't want DG to broadcast these
 
+#ifdef CAN_TEST
+// MSG_ID_DG_CAN_TEST_1_LARGE_FREQ
+void broadcastCANTest1LargeFrequentMessage();
+#endif
+
 // *********** public test support message functions **********
 
 // DEBUG OUTPUT