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114 lines
3.1 KiB
Python
114 lines
3.1 KiB
Python
##
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##############################################################################
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#
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# @file example_readlog.py
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# @author The LibrePilot Project, http://www.librepilot.org Copyright (C) 2017.
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# The OpenPilot Team, http://www.openpilot.org Copyright (C) 2011.
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# @brief Base classes for python UAVObject
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#
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# @see The GNU Public License (GPL) Version 3
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#
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#############################################################################/
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import logging
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import serial
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import traceback
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import sys
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from librepilot.uavtalk.uavobject import *
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from librepilot.uavtalk.uavtalk import *
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from librepilot.uavtalk.objectManager import *
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from librepilot.uavtalk.connectionManager import *
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from example import UavtalkDemo
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def _hex02(value):
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return "%02X" % value
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class UavtalkLogDemo(UavtalkDemo):
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def __init__(self):
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self.nbUpdates = 0
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self.lastRateCalc = time.time()
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self.updateRate = 0
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self.objMan = None
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self.connMan = None
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def setup(self, filename):
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print "Opening File \"%s\"" % filename
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file = open(filename,"rb")
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if file == None:
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raise IOError("Failed to open file")
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print "Creating UavTalk"
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self.uavTalk = UavTalk(None, filename)
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print "Starting ObjectManager"
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self.objMan = ObjManager(self.uavTalk)
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self.objMan.importDefinitions()
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print "Starting UavTalk"
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self.uavTalk.start()
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def printUsage():
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appName = os.path.basename(sys.argv[0])
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print
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print "usage:"
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print " %s filename " % appName
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print
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print " for example: %s /tmp/OP-2015-04-28_23-16-33.opl" % appName
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print
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if __name__ == '__main__':
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if len(sys.argv) !=2:
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print "ERROR: Incorrect number of arguments"
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print len(sys.argv)
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printUsage()
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sys.exit(2)
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script, filename = sys.argv
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if not os.path.exists(sys.argv[1]):
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sys.exit('ERROR: Database %s was not found!' % sys.argv[1])
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# Log everything, and send it to stderr.
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logging.basicConfig(level=logging.INFO)
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try:
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demo = UavtalkLogDemo()
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demo.setup(filename)
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while True:
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demo.objMan.AttitudeState.waitUpdate()
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demo._onAttitudeUpdate(demo.objMan.AttitudeState)
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except KeyboardInterrupt:
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pass
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except Exception,e:
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print
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print "An error occured: ", e
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print
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traceback.print_exc()
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print
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