Commit Graph

128 Commits

Author SHA1 Message Date
Nick Foster
4d569f9112 In progress, temp commit. Have removed pubsub interface in favor of 0MQ sockets -- this gets us free message-passing across network or local host. 2013-05-29 14:18:15 -07:00
Nick Foster
db34eca30e Refactored modes_rx to use a more modular radio interface (radio.py) using a pubsub pattern to formalize the old "outputs" interface I was using. Should make it easier to reuse the radio interface. 2013-05-27 19:50:42 -07:00
Mattias Schäfer
f25d21f505 cpr.set_location lacked self arg 2013-01-22 08:07:46 -08:00
Stephan Ruloff
f4fbd25bb0 Add type 5 squawk ID decoding to parser, fix some SBS-1 outputs. 2013-01-08 17:25:28 -08:00
Nick Foster
fcb06ef25a SBS1 list prune fix 2012-11-04 18:40:45 -08:00
Nick Foster
3cfeb5d705 Merge remote-tracking branch 'jcorgan/pmf2' 2012-10-29 17:56:25 -07:00
Nick Foster
4c986a70a4 Really fix the SBS-1 pruning issue this time. 2012-10-29 09:42:28 -07:00
Johnathan Corgan
7ad09f5b14 Added option for pulse matched filtering
Pulse matched filtering places a boxcar filter upstream of the
averager and preamble detector.  The filter length is equivalent
to the number of samples in one Mode S chip (0.5us).  This
technique enhances operation when using sample rates > 4Msps.

When using --pmf, the threshold may need to be reduced a dB or
two from what would have been optimal without --pmf.

* rx_path.py now takes 'use_pmf', defaults to False

* modes_rx has new CLI option '-p' or '--pmf' to turn on PMF

* modes_gui has new checkbox on Setup tab
2012-10-29 09:37:18 -07:00
Nick Foster
90c8ba5a10 Merge branch 'az_map' 2012-10-29 09:28:30 -07:00
Nick Foster
504f9265b2 Fix for SBS-1 get_aircraft_id list cleanup. 2012-10-29 09:24:31 -07:00
Nick Foster
26f7c779d7 Merge branch 'master' into az_map 2012-10-18 22:00:12 -07:00
Nick Foster
e2be60017a Pull RAC bits correctly in parse_tcas 2012-10-17 23:07:56 -07:00
Nick Foster
b886bd42e9 Fix for TCAS unknown report type. 2012-10-17 23:05:20 -07:00
Nick Foster
3815ee17e1 Fix iterator in TCAS resolution advisories. 2012-10-17 23:03:19 -07:00
Nick Foster
fdaa496b8f Merge branch 'cpr' 2012-10-17 18:29:21 -07:00
Nick Foster
7dba7f4cc3 Add support for type 16 Long Special Surveillance packets. Not tested with real data. 2012-10-17 18:28:39 -07:00
Nick Foster
5f89eba234 Fixed TCAS packet reporting -- the slicer wasn't reporting long pkt type for types 20/21. Hardcoded constant. 2012-10-17 18:01:02 -07:00
Nick Foster
a3f2dec1f9 CPR decoder: Keep a separate list for sfc and air positions to keep them from stepping on each other. 2012-10-17 09:24:15 -07:00
Nick Foster
0b30db353d CPR: surface decoding still exhibits occasional errors when m~=0. Suspect it might actually be a bug in the encoder. 2012-10-17 09:13:10 -07:00
Nick Foster
979a0f4603 Merge branch 'master' into cpr 2012-10-15 12:39:06 -07:00
Johnathan Corgan
62304ff59e Refactor flowgraph into hierarchical block
This commit creates air_modes.rx_path, which is the common portion
of the flowgraph once the sample source and possible resampler are
created.  It takes baseband I/Q and emits Mode-S packets into the
supplied message queue.
2012-10-15 09:27:22 -07:00
Nick Foster
ac9e09893b CPR changes. Fixed a lot of the surface position errors. At least one bug still remains. 2012-10-14 22:57:48 -07:00
Nick Foster
cadbf0eaaa Merge branch 'cpr' into az_map 2012-10-14 18:01:30 -07:00
Nick Foster
3c8c60f57f Removing emitter-centered local decoding from the CPR parser. Using only global decoding. 2012-10-14 18:00:51 -07:00
Nick Foster
77768ebcc6 Small fixes. Need to limit drawPaths() -- it's slow. 2012-10-10 18:44:28 -07:00
Nick Foster
6cb59af3a5 Make better test for az map. 2012-10-10 18:22:35 -07:00
Nick Foster
2b572a2e05 Fix bug in row calculation. There's probably a simpler expression for this. 2012-10-10 18:14:53 -07:00
Nick Foster
07b899ac71 Reinstate random test for az_map.py 2012-10-10 15:49:09 -07:00
Nick Foster
397451bcbd Azimuth map has multiple rings for different altitudes. 2012-10-10 12:51:44 -07:00
Nick Foster
f16ba79573 Merge branch 'master' into az_map 2012-10-10 08:59:37 -07:00
Nick Foster
0f38bfd0d7 Fix SQL for merge-induced breakage. 2012-10-10 08:21:17 -07:00
Nick Foster
05de9c6034 Use more realistic value for max az map range. Should make this configurable. 2012-10-10 08:20:47 -07:00
Nick Foster
cd2cfec730 Azimuth map working. 2012-10-10 08:20:07 -07:00
Nick Foster
dfb48dbe8d Correctly repaint on drawPath (and thus on dataChanged events) 2012-10-10 00:31:00 -07:00
Nick Foster
198d46ac99 Event link between model and azimuth map. 2012-10-10 00:22:13 -07:00
Nick Foster
a9c7e4bcca Add azimuth map widget. Not done, not invoked. 2012-10-09 23:46:02 -07:00
Nick Foster
67b58d7204 Use a common lock for the KMLgen and SQL threads to keep them from stepping on each other when reading the SQLite db 2012-10-09 23:31:02 -07:00
Johnathan Corgan
f18d111e1c Merge branch 'master' into qtapp
Conflicts:
	CMakeLists.txt
	lib/air_modes_preamble.cc
	python/sql.py
2012-10-07 17:54:03 -07:00
Johnathan Corgan
c0d24f12c9 modes_kml: fix case where KML generation thread dies
SQLite does not deal well with concurrency.  Avoid database locked
errors by synchronizing database access using a threading.Lock().
2012-10-06 08:47:49 -07:00
Nick Foster
d88d21f672 Merge branch 'crlf' 2012-10-02 21:39:49 -07:00
Nick Foster
32da8704a9 Fix bug in print on unknown FTC type. 2012-09-17 14:17:16 -07:00
Nick Foster
396ee330c4 Add carriage returns before linefeeds in SBS1 feed. 2012-09-14 09:06:51 -07:00
Nick Foster
d1b69405bf Fix bitrot in modes_print. 2012-09-08 11:02:49 -07:00
Nick Foster
73ca9e373e Merge branch 'master' into qtapp 2012-08-15 20:15:55 -07:00
Al Brown
a6dac30fbf Fix range-ring KML for new Google Earth breakage. 2012-08-15 08:53:05 -07:00
Dennis Real
fa4a8be31b KML generator patch to align the airplane icon w/aircraft heading. 2012-08-06 12:08:01 -07:00
Nick Foster
3d69b7ff80 Use proper scaling for dBfs 2012-07-21 11:26:49 -07:00
Nick Foster
a39b07c372 Merge branch 'parse'
Conflicts:
	python/modes_sql.py
2012-07-21 11:17:23 -07:00
Nick Foster
9b539f8942 Fix for BDS0,9-0/1 2012-07-21 11:12:19 -07:00
Nick Foster
ac8a01646b Add BDS0,9-3 (air course report) to parser/printer. 2012-07-21 11:10:15 -07:00