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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
Find all temperature sensors (DS18S20) and print out their current
temperature reading.
"""
import sys
import ow
def temperature( ):
root = ow.Sensor( '/' )
for sensor in root.find( type = 'DS18S20' ):
print sensor._path, sensor.temperature
if __name__ == "__main__":
if len( sys.argv ) == 1:
print 'usage: temperature.py u|serial_port_path'
sys.exit( 1 )
else:
ow.init( sys.argv[ 1 ] )
temperature( )
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