-# Copyright (c) 2007 Johns Hopkins University.
-# All rights reserved.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose, without fee, and without written
-# agreement is hereby granted, provided that the above copyright
-# notice, the (updated) modification history and the author appear in
-# all copies of this source code.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
-# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, LOSS OF USE, DATA,
-# OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-# THE POSSIBILITY OF SUCH DAMAGE.
-
-# @author Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
-# @author Razvan Musaloiu-E. <razvanm@cs.jhu.edu>
-
-###############################################################################
-# Deluge Python Toolchain
-#
-# A command line utility to interact with nodes via a direct serial connection.
-# For the usage menu, please run this tool without any arguments. For example,
-# "./tos-deluge"
-###############################################################################
-
-import sys, os, stat, struct, subprocess, time