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#! /usr/bin/env python
"""
::BOH
Copyright (c) 2004 Peter Kropf. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
::EOH
Example showing direct access to the underlying owfs libraries.
"""
import sys
from ow import _OW
def tree( path, indent = 0 ):
raw = _OW.get( path )
if raw:
entries = raw.split( ',' )
for entry in entries:
print ' ' * indent, entry
if entry[ -1 ] == '/':
tree( entry, indent + 4 )
if __name__ == "__main__":
if len( sys.argv ) == 1:
print 'usage: tree.py u|serial_port_path|localhost:4304'
sys.exit( 1 )
else:
if not _OW.init( sys.argv[ 1 ] ):
print 'problem initializing the 1-wire controller'
sys.exit( 1 )
tree( '/' )
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