Nick Foster
12 years ago
commit
26f7c779d7
@ -0,0 +1,23 @@
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#!/usr/bin/env python
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import sys, re
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if __name__== '__main__':
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data = sys.stdin.readlines()
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icaos = []
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num_icaos = 0
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for line in data:
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match = re.match(".*Type.*from (\w+)", line)
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if match is not None:
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icao = int(match.group(1), 16)
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icaos.append(icao)
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#get dupes
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dupes = sorted([icao for icao in set(icaos) if icaos.count(icao) > 1])
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count = sum([icaos.count(icao) for icao in dupes])
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for icao in dupes:
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print "%x" % icao
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print "Found %i replies from %i non-unique aircraft, out of a total %i replies (%i likely spurious replies)." \
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% (count, len(dupes), len(icaos), len(icaos)-count)
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@ -0,0 +1,32 @@
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# http://www.vtk.org/Wiki/CMake_FAQ#Can_I_do_.22make_uninstall.22_with_CMake.3F
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IF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
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MESSAGE(FATAL_ERROR "Cannot find install manifest: \"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
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ENDIF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
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FILE(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
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STRING(REGEX REPLACE "\n" ";" files "${files}")
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FOREACH(file ${files})
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MESSAGE(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
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IF(EXISTS "$ENV{DESTDIR}${file}")
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EXEC_PROGRAM(
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"@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
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OUTPUT_VARIABLE rm_out
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RETURN_VALUE rm_retval
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)
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IF(NOT "${rm_retval}" STREQUAL 0)
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MESSAGE(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"")
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ENDIF(NOT "${rm_retval}" STREQUAL 0)
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ELSEIF(IS_SYMLINK "$ENV{DESTDIR}${file}")
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EXEC_PROGRAM(
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"@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
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OUTPUT_VARIABLE rm_out
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RETURN_VALUE rm_retval
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)
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IF(NOT "${rm_retval}" STREQUAL 0)
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MESSAGE(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"")
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ENDIF(NOT "${rm_retval}" STREQUAL 0)
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ELSE(EXISTS "$ENV{DESTDIR}${file}")
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MESSAGE(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
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ENDIF(EXISTS "$ENV{DESTDIR}${file}")
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ENDFOREACH(file)
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@ -0,0 +1,50 @@
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#
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# Copyright 2012 Corgan Labs
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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 import gr
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import air_modes_swig
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class rx_path(gr.hier_block2):
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def __init__(self, rate, threshold, queue):
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gr.hier_block2.__init__(self, "modes_rx_path",
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gr.io_signature(1, 1, gr.sizeof_gr_complex),
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gr.io_signature(0,0,0))
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self._rate = int(rate)
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self._threshold = threshold
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self._queue = queue
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# Convert incoming I/Q baseband to amplitude
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self._demod = gr.complex_to_mag()
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# Establish baseline amplitude (noise, interference)
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self._avg = gr.moving_average_ff(100, 1.0/100, 400) # FIXME
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# Synchronize to Mode-S preamble
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self._sync = air_modes_swig.modes_preamble(self._rate, self._threshold)
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# Slice Mode-S bits and send to message queue
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self._slicer = air_modes_swig.modes_slicer(self._rate, self._queue)
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self.connect(self, self._demod, (self._sync, 0))
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self.connect(self._demod, self._avg, (self._sync, 1))
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self.connect(self._sync, self._slicer)
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