Commit Graph

625 Commits

Author SHA1 Message Date
Jared Boone
37b1d7cf2f Remove payload_length from PacketBuilder, etc. 2015-11-06 09:40:01 -08:00
Jared Boone
142617ad94 Silence Clang warning. 2015-11-06 09:40:01 -08:00
Jared Boone
cf3bff3b03 Decouple PacketBuilder PayloadHandler function from method type. 2015-11-06 09:40:01 -08:00
Jared Boone
1bdad62496 Simplify PacketBuilder pattern matching and symbol accumulation. 2015-11-06 09:40:00 -08:00
Jared Boone
36689f5c45 Refactor bit pattern matching.
Remove AccessCodeCorrelator, Unstuff classes.
2015-11-06 09:40:00 -08:00
Jared Boone
f918a774b7 Address implicit cast compiler warnings. 2015-11-06 09:40:00 -08:00
Jared Boone
0bc8f551de Use matched filter for AIS GMSK demodulation demo.
Less than optimal for plain FSK, but flexible enough to also support GFSK/GMSK. Not at all optimized for SIMD instructions, so may not perform adequately at Bluetooth/GSM rates.
2015-11-06 09:40:00 -08:00
Jared Boone
a9c190b6bb Matched filter implementation.
Essentially a complex FIR filter that's more flexible than the ones already in the code base. Refactor?!
2015-11-06 09:40:00 -08:00
Jared Boone
6499de39bf Shorten AIS packet to expected data + FCS length. 2015-11-06 09:40:00 -08:00
Jared Boone
bd76f0e13b Note to try different -mcpu= for LPC43xx Cortex-M0. 2015-11-06 09:40:00 -08:00
Jared Boone
e9f28f9ef3 Provide configuration of symbol unstuffing. 2015-11-06 09:40:00 -08:00
Jared Boone
a00fcbaa8f Unstuffing pattern length of zero should never match. 2015-11-06 09:40:00 -08:00
Jared Boone
05badaddda Put symbol coding into PacketBuilder.
Removes stuffing symbols before placing them into packet buffer.
2015-11-06 09:40:00 -08:00
Jared Boone
c936e09702 Add bit unstuffing algorithm.
For use in AIS. Probably useful elsewhere, too...
2015-11-06 09:39:59 -08:00
Jared Boone
31ff13f1c0 Un-const Message in message handler interfaces.
I want to modify in place the messages that are received. Naughty, but oh well.
2015-11-06 09:39:59 -08:00
Jared Boone
5469a3a31d Get ui::Console to a working state. 2015-11-06 09:39:59 -08:00
Jared Boone
5c31e803c8 Change interface to AccessCodeCorrelator, inline in header. 2015-11-06 09:39:59 -08:00
Jared Boone
a3cce5632e Complete rewrite of clock recovery, lots of refactoring. 2015-11-06 09:39:59 -08:00
Jared Boone
8b2e75a299 Add LinearResampler implementation for clock recovery. 2015-11-06 09:39:59 -08:00
Jared Boone
f13e2d32c0 Add symbol coding namespace, NRZI decoder. 2015-11-06 09:39:59 -08:00
Jared Boone
934936d3f6 Enhancements to clock recovery
Linearly interpolate input and delayed samples, based on phase of internal symbol clock.
2015-11-06 09:39:59 -08:00
Jared Boone
144b121b0e Windows 8.1 firmware tool images. 2015-10-22 11:37:28 -07:00
Jared Boone
b41ff962f4 Replace std::sin() with interpolated LUT. 2015-10-14 11:10:24 -07:00
Jared Boone
291de8f869 Change channel_spectrum type to std::complex<float>.
Move FFT bit-reversal to complex<int16_t> -> complex<float> copy.
Change window so that adjacent bins have constant(-ish) gain.
Change window to float.
Change time domain samples to accumulate at even intervals over the FFT interval.
2015-10-14 11:10:24 -07:00
Jared Boone
882fbbef31 Add more fft_swap bit reversal functions. 2015-10-14 11:10:24 -07:00
Jared Boone
8f7e26b5c1 Break out BasebandStatsView, add main, RSSI threads. 2015-10-14 10:59:32 -07:00
Jared Boone
7f46f0d071 Add tick tracking for all baseband threads. 2015-10-14 10:44:20 -07:00
Jared Boone
aa733b1b61 Remove FSK from receiver menu. It doesn't do anything (yet). 2015-09-02 18:55:00 -07:00
Jared Boone
f91f17b9fb Increase touch sensitivity a bit. 2015-09-02 18:48:51 -07:00
Jared Boone
9a3454d695 Touch code cleanup, stop scanning when no touch.
No need to change voltages on touch panel when no touch is detected. This should reduce noise a bit.
2015-09-02 18:48:38 -07:00
Jared Boone
f1ca3fe5bb Switch RFFC5072, MAX2837 back to 40MHz reference.
Turns out the MAX2837 can't tune the necessary range when given a 50MHz reference. Oops.
2015-09-02 17:45:19 -07:00
Jared Boone
293337b647 Init radio in RX mode, not TX mode. 2015-09-02 17:30:16 -07:00
Jared Boone
e2bb77d756 Change wideband FFT bin filter, clean up code a bit. 2015-09-02 11:29:38 -07:00
Jared Boone
c4de9c4423 Mute audio whenever baseband mode is changed. 2015-09-01 21:05:47 -07:00
Jared Boone
c52de7abe6 Clean up baseband/RSSI streaming control.
Address hang-up of baseband and RSSI when switching modulation modes really fast.
2015-09-01 21:05:32 -07:00
Jared Boone
687e627dae Mechanism to clear waterfall when switching modulations. 2015-09-01 21:04:27 -07:00
Jared Boone
d4c85bd786 Move receiver "back" button to separate row. 2015-09-01 20:38:59 -07:00
Jared Boone
24e398ca62 Add HackRF mode explanation text. 2015-09-01 20:23:11 -07:00
Jared Boone
250da67d0f Remove region, put in environment variables. 2015-09-01 15:47:08 -07:00
Jared Boone
2c778b72e2 Wrong S3 region. 2015-09-01 15:15:24 -07:00
Jared Boone
72a59c3dae Fix cwd when uploading release files. 2015-09-01 15:07:31 -07:00
Jared Boone
a06ee31566 Make release and post on S3. 2015-09-01 14:53:40 -07:00
Jared Boone
57ec7aac41 Remove container stuff. 2015-09-01 14:53:40 -07:00
Jared Boone
340fc4dd83 Override compilers. 2015-09-01 14:53:40 -07:00
Jared Boone
61d765aeac before_install vs. before_script? No idea... 2015-09-01 14:53:40 -07:00
Jared Boone
e96895d18c Container's not flexible enough, back to the old approach. 2015-09-01 14:53:40 -07:00
Jared Boone
e0c313b240 Switch to shiny container. 2015-09-01 14:53:40 -07:00
Jared Boone
8b465a593e Whitespace, huh? OK... 2015-09-01 14:53:40 -07:00
Jared Boone
0f39d52f48 More Travis CI stumbling. 2015-09-01 14:53:39 -07:00
Jared Boone
92674706ed Oops, bad Travis CI .yml syntax. 2015-09-01 14:53:39 -07:00