Jared Boone
426295b93e
Remove unnecessary Manchester decode operation.
2015-12-01 11:50:29 -08:00
Jared Boone
82ff45860e
Add basic ERT (OOK) utility meter reception.
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Extracted the Manchester formatting function for use in ERT, now also returns an indication of bits in error.
2015-12-01 11:24:48 -08:00
Jared Boone
0c36a74351
Add SD card status view to receiver UI.
2015-12-01 10:45:34 -08:00
Jared Boone
c70d95dcbe
Remove SDCardStatusMessage, replace with Signal, extract to separate files.
2015-12-01 10:38:35 -08:00
Jared Boone
600295f0db
Add Signal for callbacks within a process (code executing on one core).
2015-12-01 10:27:46 -08:00
Jared Boone
42104d217a
Broaden SD card status detail in message.
2015-11-29 15:50:58 -08:00
Jared Boone
5928086fd9
Simplify SD card mount status code.
2015-11-29 15:37:24 -08:00
Jared Boone
435824e9b5
Clean up buffer_t constructors.
2015-11-20 11:21:31 -08:00
Jared Boone
d96379dc9c
Remove extra semicolons.
2015-11-20 11:11:14 -08:00
Jared Boone
600a983d5c
Clean up complex<int16_t> -> complex<float> casting.
2015-11-20 11:01:41 -08:00
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
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
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
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.
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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.
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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.
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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.
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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.
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Add accessor methods.
2015-11-09 11:56:40 -08:00
Jared Boone
85383e488b
std::fma not necessary with proper compiler options.
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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.
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RRC filter alone will do the trick!
2015-11-07 14:10:44 -08:00
Jared Boone
fc037c739a
Comment about correct MatchedFilter usage.
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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.
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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.
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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.
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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
