3381 Commits

Author SHA1 Message Date
Furrtek
bc55dd9072 Update README.md 2015-11-20 08:28:11 +01:00
furrtek
5a5a4c3525 Removed hw, doc, host 2015-11-20 08:00:55 +01:00
furrtek
5f60b004f7 Dynamic baseband module loading from SD card 2015-11-20 07:59:09 +01:00
Jared Boone
85e984ed3b Clean up complex<int8_t> -> complex<float> casting. 2015-11-19 12:42:35 -08:00
Jared Boone
060da5d227 Add ChannelDecimator decimate by 2 and no-shift options. 2015-11-19 12:24:20 -08:00
Jared Boone
ccd64f3cd9 Add function for c8->c16 decimate by two without fs/4 shift. 2015-11-19 12:20:20 -08:00
furrtek
835d581e6c Merged remote-tracking branch 'upstream/master' 2015-11-18 22:01:48 +01:00
Jared Boone
8967f0eaa1 Move common matchers to PacketBuilder. 2015-11-16 10:33:50 -08:00
Jared Boone
9900c29283 Deepen BitPattern and BitHistory to 64 bits. 2015-11-16 10:33:08 -08:00
Jared Boone
4d6877ab15 Extract FieldReader to separate header so it can be reused. 2015-11-16 10:31:36 -08:00
furrtek
bcbad4629f Jammer ramp mode
Jammer range splitting, hopping. Only 1MHz wide splits for now.
2015-11-14 03:44:49 +01:00
Jared Boone
77199fb3dd Add sdcDisconnect() to avoid HackRF mode entry crash if SD card is connected. 2015-11-13 10:55:52 -08:00
Jared Boone
6f09cf21f8 Move sdcStop() call to have symmetry with sdcStart(). 2015-11-13 10:55:08 -08:00
furrtek
66de53744e Jammer UI
Drew jammer UI
Added presets for French GSM operators and a few other funny frequencies
Added minimalist jamming baseband code
2015-11-13 01:19:05 +01:00
Jared Boone
0a9da7a1d3 Store tuned frequency and modulation characteristics in TPMS log. 2015-11-11 11:56:50 -08:00
Jared Boone
8e4e33f74e Don't show TPMS Manchester errors on LCD, truncate data to not wrap. 2015-11-11 11:56:20 -08:00
Jared Boone
19f352fa13 Log TPMS Manchester encoding errors. 2015-11-11 11:19:17 -08:00
Jared Boone
1770dff522 Finish object-izing Baseband and RSSI threads. 2015-11-11 10:54:36 -08:00
Jared Boone
4f82524e77 Another default constructor. 2015-11-11 10:30:35 -08:00
Jared Boone
d9106b6f44 Start object-ization of RSSI thread. 2015-11-11 10:11:37 -08:00
Jared Boone
19c89def75 Start to object-ize the baseband thread function. 2015-11-11 10:02:06 -08:00
Jared Boone
2c64454172 More constructor style clean-up. 2015-11-11 09:35:28 -08:00
Jared Boone
d02698a6de Apparent bug where min/max aren't initialized from value inside the buffer bounds.
The fix is less than ideal, it assumes that an incoming buffer length is always >= 1.
2015-11-11 09:30:15 -08:00
Jared Boone
ebf103363c Constructor style clean-up. 2015-11-11 09:16:20 -08:00
Jared Boone
db416fd670 Basic TPMS logging to a SD card file. 2015-11-10 15:31:46 -08:00
Jared Boone
ed585d2c15 Enable FatFs string functions. 2015-11-10 15:30:43 -08:00
Jared Boone
987ea3555d SD card detection and filesystem mounting. 2015-11-10 15:24:42 -08:00
Jared Boone
9f6c495fef Add TPMS initial demodulator implementation.
Right now, 2FSK, 19200 baud, +/-38400Hz deviation. No effort is made to check CRC/checksums or decode packets.
2015-11-10 15:19:56 -08:00
Jared Boone
6cdef7026d Remove spectrum window-presum due to lack of code RAM. 2015-11-10 15:16:27 -08:00
Jared Boone
e6351ca066 Improve comment accuracy. 2015-11-10 15:11:19 -08:00
Jared Boone
99871dcb84 Move a few member variables to stack/constants. 2015-11-10 15:10:52 -08:00
Jared Boone
791b2a9762 Remove now-unused FSKConfiguration message. 2015-11-10 15:07:20 -08:00
Jared Boone
981c2fbfbd Complete FSKProcessor's trip to being AISProcessor. 2015-11-10 15:04:38 -08:00
Jared Boone
111a5f10c0 Add some baseband constructors.
Some of them I think I took out earlier...
2015-11-10 14:04:50 -08:00
Jared Boone
add6171410 Move BasebandStatistics from heap to stack. 2015-11-10 13:59:17 -08:00
Jared Boone
0789d50fdf Rework BitHistory, BitPattern, PacketBuilder.
Templatize PacketBuilder to optionally bit unstuff, and have flexible packet termination behavior.
2015-11-09 14:38:09 -08:00
Jared Boone
0b522abbc1 Rename AIS packet handler variables for consistency with spec. 2015-11-09 14:35:06 -08:00
Jared Boone
850c847bbf Trap attempts to register more than one message handler at a time. 2015-11-09 11:57:38 -08:00
Jared Boone
47a3ffb15a Insulate ui::Context a bit from its clients.
Add accessor methods.
2015-11-09 11:56:40 -08:00
Jared Boone
85383e488b std::fma not necessary with proper compiler options.
std::fma isn't available on Ubuntu 15.04 arm-gcc, apparently. Hence my reviewing this code...
2015-11-08 16:33:32 -08:00
Jared Boone
5dcca89172 FSKProcessor: remove separate channel filter.
RRC filter alone will do the trick!
2015-11-07 14:10:44 -08:00
Jared Boone
fc037c739a Comment about correct MatchedFilter usage.
Because the filter expects a combined translate/rotate and low-pass filter in the taps, the taps must be a multiple of the translate sinusoid period.
2015-11-07 11:27:31 -08:00
Jared Boone
9e694ce836 AIS decoding and really bad UI.
The decoder needs a serious refactoring/decoupling.
The UI just dumps bits of the received packets into a console window, whcih scrolls too quickly in an AIS-dense area with a good antenna.
2015-11-06 13:53:04 -08:00
Jared Boone
a366b3ac4f CRC class.
Has some more efficient code, commented out because I was having trouble getting it to work. However, it may have been due to the particular data I was trying to decode and CRC-validate.
2015-11-06 13:49:59 -08:00
Jared Boone
ae225e8c3b Further MatchedFilter optimization using algebraic identities and stuff.
Can't stop premature optimization!!!
2015-11-06 09:40:05 -08:00
Jared Boone
100761481e Fix inaccurate comment. 2015-11-06 09:40:05 -08:00
Jared Boone
3d5c8056d9 Premature optimization of MatchedFilter::shift_by_decimation_factor(). 2015-11-06 09:40:05 -08:00
Jared Boone
4afcc83873 Mark MatchedFilter::is_new_decimation_cycle() as const. 2015-11-06 09:40:05 -08:00
Jared Boone
3c33e20156 Rename MatchedFilter::decimation_factor. 2015-11-06 09:40:05 -08:00
Jared Boone
7a59823211 Stop computing channel spectrum during FSK demod.
Data is unused, as screen is displaying decoded packets.
2015-11-06 09:40:05 -08:00