Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -ra72cc92cae2b043fadc8ed9a1d065cfb403185a0
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision a72cc92cae2b043fadc8ed9a1d065cfb403185a0)
@@ -63,7 +63,6 @@
 
 // ********** private function prototypes **********
 
-static U32 serializeMessage( MESSAGE_T msg, COMM_BUFFER_T buffer, BOOL ackReq );
 static BOOL sendTestAckResponseMsg( MSG_ID_T msgID, BOOL ack );
 static BOOL sendAckResponseMsg( MSG_ID_T msgID, COMM_BUFFER_T buffer, BOOL ack );
 static BOOL sendUIResponseMsg( MSG_ID_T msgID, BOOL accepted, U32 reason );
@@ -82,7 +81,7 @@
  * @param ackReq is an acknowledgement from receiver required?
  * @return size (in bytes) of serialized message populated in given data array.
  *************************************************************************/
-static U32 serializeMessage( MESSAGE_T msg, COMM_BUFFER_T buffer, BOOL ackReq )
+U32 serializeMessage( MESSAGE_T msg, COMM_BUFFER_T buffer, BOOL ackReq )
 {
     BOOL result = 0;
     BOOL error = FALSE;
@@ -1025,7 +1024,7 @@
  * @param newValue parameter change event new data value
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
-BOOL sendTreatmentLogEventData( EVENT_ID_T event, F32 oldValue, F32 newValue )
+BOOL sendTreatmentLogEventData( HD_EVENT_ID_T event, F32 oldValue, F32 newValue )
 {
     MESSAGE_T msg;
     U08 *payloadPtr = msg.payload;
@@ -7839,4 +7838,26 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+
+/*********************************************************************//**
+* @brief
+* The handleStopHDRTCClock function handles a request to stop the RTC clock.
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleStopHDRTCClock( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = testSetStopRTC();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/