Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rf068446fdb7889d320ddb6ffbd58f347ce0501e7 -r36a2fa774e2f5721c30261a40360d706bb4ea4bb
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f068446fdb7889d320ddb6ffbd58f347ce0501e7)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 36a2fa774e2f5721c30261a40360d706bb4ea4bb)
@@ -35,11 +35,6 @@
 
 typedef struct
 {
-    U08 confirmed;                              // 1 = confirmed, 0 = rejected/timed out
-} OFF_BUTTON_MESSAGE_FROM_UI_PAYLOAD_T;
-
-typedef struct
-{
     U32 alarmState;                             // 0 = no alarms, 1 = low priority, 2 = medium priority, 3 = high priority
     U32 alarmTop;                               // ID of top active alarm
     U32 escalatesIn;                            // seconds
@@ -49,26 +44,6 @@
 
 typedef struct
 {
-    U32 setPoint;
-    F32 measFlow;
-    F32 measRotorSpd;
-    F32 measPumpSpd;
-    F32 measMCSpd;
-    F32 measMCCurr;
-    F32 pwmDC;
-} PERISTALTIC_PUMP_STATUS_PAYLOAD_T;
-
-typedef struct
-{
-    F32 arterialPressure;
-    F32 venousPressure;
-    F32 bldPumpOcclusion;
-    F32 diPumpOcclusion;
-    F32 doPumpOcclusion;
-} PRESSURE_OCCLUSION_DATA_T;
-
-typedef struct
-{
     U32 treatmentTimePrescribedinSec;
     U32 treatmentTimeElapsedinSec;
     U32 treatmentTimeRemaininginSec;
@@ -347,7 +322,28 @@
     return result;
 }
 
+#ifdef CAN_TEST
+void broadcastCANTest1LargeFrequentMessage()
+{
+    MESSAGE_T msg;
+    U32 i;
 
+    // create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_DG_CAN_TEST_1_LARGE_FREQ;
+    msg.hdr.payloadLen = 96;
+
+    for ( i = 0; i < 96; i++ )
+    {
+        msg.payload[i] = i+1;
+    }
+
+    // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_BROADCAST, ACK_NOT_REQUIRED );
+}
+#endif
+
+
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/