Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rb8a36ae9692adf58ae92ff1093f7be2eda9397d8 -rbcc50c1bef73f433f3697542a9d5ed14bc5f8d73
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision b8a36ae9692adf58ae92ff1093f7be2eda9397d8)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision bcc50c1bef73f433f3697542a9d5ed14bc5f8d73)
@@ -1363,6 +1363,31 @@
 
 /*********************************************************************//**
  * @brief
+ * The handleTestSetOpModeRequest function handles a request to set the
+ * DG operation mode.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestSetOpModeRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    if ( message->hdr.payloadLen == sizeof(U32) )
+    {
+        U32 mode;
+
+        memcpy( &mode, message->payload, sizeof(U32) );
+        result = testSetOperationMode( (DG_OP_MODE_T)mode );
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleSetHDOperationMode function receives the HD operation modes data
  * publish message.
  * @details Inputs: none