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@ -19,8 +19,6 @@
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# Boston, MA 02110-1301, USA.
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#
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my_position = None
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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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@ -28,11 +26,33 @@ 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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def printraw(msg):
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print msg
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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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if __name__ == '__main__':
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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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@ -49,8 +69,6 @@ if __name__ == '__main__':
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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("-a","--output-all", action="store_true", default=False,
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help="output all frames")
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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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@ -67,65 +85,64 @@ if __name__ == '__main__':
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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("-d","--rtlsdr", action="store_true", default=False,
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help="Use RTLSDR dongle instead of UHD source")
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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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tb = air_modes.modes_radio(options)
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(options, args) = parser.parse_args()
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updates = []
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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.raw is True:
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rawport = air_modes.raw_server(9988) #port
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tb.subscribe('dl_data', rawport.output)
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tb.subscribe('dl_data', printraw)
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updates.append(rawport.add_pending_conns)
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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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lock = threading.Lock()
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sqldb = air_modes.output_sql(my_position, dbname, lock) #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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if options.no_print is not True:
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tb.subscribe('dl_data', air_modes.output_print(my_position).output)
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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.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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# 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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tb.start()
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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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while 1:
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try:
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#the update registry is really for the SBS1 and raw server plugins -- we're looking for new TCP connections.
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#i think we have to do this here rather than in the output handler because otherwise connections will stack up
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#until the next output arrives
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for update in updates:
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update()
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time.sleep(0.1)
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except KeyboardInterrupt:
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break
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tb.stop()
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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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kmlgen.done = True
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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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