149 lines
6.0 KiB
Python
Executable File
149 lines
6.0 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2010, 2013 Nick Foster
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#
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# This file is part of gr-air-modes
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#
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# gr-air-modes 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, or (at your option)
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# any later version.
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#
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# gr-air-modes is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gr-air-modes; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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from gnuradio.eng_option import eng_option
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from optparse import OptionParser
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import time, os, sys, threading
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from string import split, join
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import air_modes
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import csv
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from air_modes.exceptions import *
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import zmq
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class screen_printer(threading.Thread):
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def __init__(self, position, context):
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threading.Thread.__init__(self)
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self._subscriber = context.socket(zmq.SUB)
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self._subscriber.connect("inproc://modes-radio-pub")
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self._subscriber.setsockopt(zmq.SUBSCRIBE, "dl_data")
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self._printer = air_modes.output_print(position)
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self.done = False
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self.setDaemon(True)
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self.start()
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def run(self):
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while not self.done:
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[address, msg] = self._subscriber.recv_multipart() #blocking
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try:
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self._printer.output(msg)
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except ADSBError:
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pass
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self._subscriber.close()
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def main():
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my_position = None
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usage = "%prog: [options] output filename"
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parser = OptionParser(option_class=eng_option, usage=usage)
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parser.add_option("-R", "--subdev", type="string",
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help="select USRP Rx side A or B", metavar="SUBDEV")
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parser.add_option("-A", "--antenna", type="string",
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help="select which antenna to use on daughterboard")
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parser.add_option("-D", "--args", type="string",
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help="arguments to pass to radio constructor", default="")
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parser.add_option("-f", "--freq", type="eng_float", default=1090e6,
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help="set receive frequency in Hz [default=%default]", metavar="FREQ")
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parser.add_option("-g", "--gain", type="int", default=None,
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help="set RF gain", metavar="dB")
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parser.add_option("-r", "--rate", type="eng_float", default=4000000,
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help="set ADC sample rate [default=%default]")
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parser.add_option("-T", "--threshold", type="eng_float", default=5.0,
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help="set pulse detection threshold above noise in dB [default=%default]")
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parser.add_option("-F","--filename", type="string", default=None,
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help="read data from file instead of USRP")
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parser.add_option("-K","--kml", type="string", default=None,
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help="filename for Google Earth KML output")
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parser.add_option("-P","--sbs1", action="store_true", default=False,
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help="open an SBS-1-compatible server on port 30003")
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parser.add_option("-w","--raw", action="store_true", default=False,
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help="open a server outputting raw timestamped data on port 9988")
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parser.add_option("-n","--no-print", action="store_true", default=False,
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help="disable printing decoded packets to stdout")
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parser.add_option("-l","--location", type="string", default=None,
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help="GPS coordinates of receiving station in format xx.xxxxx,xx.xxxxx")
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parser.add_option("-u","--udp", type="int", default=None,
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help="Use UDP source on specified port")
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parser.add_option("-m","--multiplayer", type="string", default=None,
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help="FlightGear server to send aircraft data, in format host:port")
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parser.add_option("-o","--osmocom", action="store_true", default=False,
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help="Use gr-osmocom source (RTLSDR or HackRF) instead of UHD source")
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parser.add_option("-p","--pmf", action="store_true", default=False,
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help="Use pulse matched filtering")
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(options, args) = parser.parse_args()
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#construct the radio
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context = zmq.Context(1)
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tb = air_modes.modes_radio(options, context)
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tb.start()
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#tb will publish via ZMQ on the "radio-pub" feed
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#clients connect to tb socket and do things.
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#the radio-pub feed is channelized into "dl_data" and (not yet)
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#"ul_data" which correspond to downlink and uplink data
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if options.location is not None:
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reader = csv.reader([options.location], quoting=csv.QUOTE_NONNUMERIC)
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my_position = reader.next()
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if options.kml is not None:
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#we spawn a thread to run every 30 seconds (or whatever) to generate KML
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dbname = 'adsb.db'
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sqldb = air_modes.output_sql(my_position, dbname, context) #input into the db
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#kmlgen = air_modes.output_kml(options.kml, dbname, my_position, lock) #create a KML generating thread to read from the db
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#tb.subscribe('dl_data', sqldb.output)
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# if options.sbs1 is True:
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# sbs1port = air_modes.output_sbs1(my_position, 30003)
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# tb.subscribe('dl_data', sbs1port.output)
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#updates.append(sbs1port.add_pending_conns)
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printer = None
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if options.no_print is not True:
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printer = screen_printer(my_position, context)
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# if options.multiplayer is not None:
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# [fghost, fgport] = options.multiplayer.split(':')
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# fgout = air_modes.output_flightgear(my_position, fghost, int(fgport))
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# tb.subscribe('dl_data', fgout.output)
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#start an updater thread to handle adding/removing TCP connections
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#TODO this can be removed when we start using 0MQ
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# updater = threading.Thread(target=timed_callback, args=(updates,))
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# updater.setDaemon(True)
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# updater.start()
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tb.wait()
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if printer is not None:
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printer.done = True
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#printer.join()
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if options.kml is not None:
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sqldb.done = True
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#sqldb.join()
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time.sleep(0.1)
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if __name__ == '__main__':
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main()
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