Jared Boone
61325e4696
Enable M4 interrupt from M0 only when expected.
2016-06-24 13:44:40 -07:00
Jared Boone
1010e6a234
Remove unused DMA Handler types.
2016-06-22 11:22:28 -07:00
Jared Boone
b34512e3d6
Eliminate a buffer_t copy/duplication.
2016-06-21 15:23:51 -07:00
Jared Boone
4734790518
Rework phase detector.
...
Simplify calculation of gate masks.
Use entire symbol period to compute symbol value.
Correct error sign based on symbol value.
2016-06-01 15:22:21 -07:00
Jared Boone
36eefa46e7
Improve OOK phase advance algorithm.
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Now independent of samples/symbol, adjusts up to 1/8 of a cycle per symbol.
2016-06-01 15:20:23 -07:00
Jared Boone
57767004a2
TPMS: Comments, more descriptive declarations.
2016-05-30 11:28:22 -07:00
Jared Boone
38b374506e
More TPMS variable/enum renaming.
2016-05-23 18:02:25 -07:00
Jared Boone
249e6ab21e
TPMS: Improve descriptiveness of pipeline component names.
2016-05-23 11:22:09 -07:00
Jared Boone
a4ddf786d4
TPMS: Move only FSK slicer and payload handler into .hpp.
2016-05-23 11:12:06 -07:00
Jared Boone
d81d879aac
Shrink understood TPMS packet payload sizes to minimum required.
2016-05-17 11:26:17 -07:00
Jared Boone
9e3ac94187
A bit more TPMS member variable renaming.
2016-05-17 11:24:33 -07:00
Jared Boone
ad554b28b5
Rename TPMS clock recovery, packet builders for accuracy.
2016-05-17 11:11:30 -07:00
Jared Boone
b82eff51dd
Refactor of capture buffer management between cores.
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Instead of copying data into and out of FIFO, passing buffer pointers between cores that are sized to match preferred/ideal SD card write size.
2016-05-10 14:12:37 -07:00
Jared Boone
85a6ecd5dc
Missing "using namespace".
2016-05-10 11:02:42 -07:00
Jared Boone
1789868b8a
Track bytes from baseband and dropped when entering capture FIFO.
2016-04-27 10:40:50 -07:00
Jared Boone
d63136c52e
Remove unused StreamInput::written().
2016-04-27 10:32:29 -07:00
Jared Boone
d2cf129fd5
Retain CaptureConfig pointer in StreamInput.
2016-04-27 10:32:06 -07:00
Jared Boone
3e08318012
Pass CaptureConfig to StreamInput as pointer.
2016-04-27 10:31:37 -07:00
Jared Boone
91ee2dbb67
Move FIFO and write size to CaptureConfig structure.
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Now configured from baseband, where write size and appropriate FIFO size is known.
2016-04-26 22:26:30 -07:00
Jared Boone
d5e21ce972
Use CaptureConfig to share state between cores.
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Remove awful FIFO_HACK.
TODO: Lots of repeated code...
TODO: Capture thread is signalled too frequently.
2016-04-23 15:07:44 -07:00
Jared Boone
67eb62ec12
Provide AudioOutput::set_stream().
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Assign when wanting to capture audio stream.
2016-04-23 14:55:59 -07:00
Jared Boone
051a63a222
Fix and clean up calculation of filter passband in capture mode.
2016-04-21 11:55:03 -07:00
Jared Boone
28ca45326d
Fix capture mode baseband_fs value.
2016-04-21 11:54:39 -07:00
Jared Boone
ec75c00da2
Add capture mode waterfall.
2016-04-13 11:09:18 -07:00
Jared Boone
60a0d5c469
Capture mode channel stats
2016-04-12 10:51:20 -07:00
Jared Boone
e85503cd81
Nascent support for OOK TPMS transponders.
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Apparently, Subaru and GMC. No CRC or other validation, no attempt to interpret packet contents yet.
2016-04-11 11:53:17 -07:00
Jared Boone
dc16aa478f
OOK slicer, clock recovery classes.
2016-04-11 11:50:03 -07:00
Jared Boone
5558ca60d7
Enlarge capture buffers -- inter-core FIFO, SDC
2016-04-11 11:00:47 -07:00
Jared Boone
743dc9f542
Rough implementation of capture mode
2016-04-11 10:59:55 -07:00
Jared Boone
9eefd56410
StreamInput: notify other core every fourth of FIFO written.
2016-04-11 10:20:19 -07:00
Jared Boone
a5c2143ca8
Signal M0 when stream FIFO has another "chunk".
2016-04-11 10:20:19 -07:00
Jared Boone
0d8971cd7d
Use size of provided buffer for stream write.
2016-04-11 10:20:19 -07:00
Jared Boone
56e448d355
Track StreamInput bytes written
2016-04-11 10:20:19 -07:00
Jared Boone
f94938db8e
De-template FIFO.
2016-04-11 10:20:19 -07:00
Jared Boone
59f1a32566
Semi-naive audio recording to SD card.
2016-04-11 10:20:19 -07:00
Jared Boone
c01f2d82e1
Move TPMS taps to dsp_fir_taps.hpp.
...
Will soon use in proc_record.cpp.
2016-04-11 10:18:31 -07:00
Jared Boone
4ac2c540c9
Disable SDC "nice waiting" for performance.
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Quick test indicates 4.5% better average write performance. No change in reads.
2016-04-10 17:24:28 -07:00
Jared Boone
b35a8c4501
Add TPMS signal_type.
2016-04-06 17:04:40 -07:00
Jared Boone
bf348cf30a
Move message handling loops to MessageQueue.
2016-02-27 21:07:11 -08:00
Jared Boone
6101ca36cd
Use unique_ptr for baseband_buffer.
2016-02-23 20:21:32 -08:00
Jared Boone
3493b7d1b7
Hide BasebandThread::baseband_processor.
2016-02-23 19:56:55 -08:00
Jared Boone
a1b9f4aa1b
Simplify, generalize, share int16_t taps copy function.
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Also prevents compiler loop unrolling in non-critical code, for code size improvement.
2016-02-23 15:04:20 -08:00
Jared Boone
9c11fdf80c
Explicit std::function nullptr checks.
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Eliminates std::function check which tries to "_ZSt25__throw_bad_function_callv", along with 816 bytes of extra code, including some locale/wlocale/moneypunct nonsense.
2016-02-23 13:30:41 -08:00
Jared Boone
0c29308eb9
Fix FM squelch.
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Forgot to recalibrate when adjusting normalization of float/audio signal path.
2016-02-16 11:32:38 -08:00
Jared Boone
ef86848139
Change baseband floats to normalize at +/-1.0.
2016-02-14 12:38:50 -08:00
Jared Boone
a5ed3b20b4
Audio compressor makeup gain value was inverted. Oops.
2016-02-14 12:17:04 -08:00
Jared Boone
1cdeb1ca4e
Use audio compressor in AM/SSB receiver mode.
2016-02-13 11:19:32 -08:00
Jared Boone
9f4c8929ac
Audio compressor implementation.
2016-02-13 11:19:07 -08:00
Jared Boone
b0e76191d7
Simplify some silly math.
2016-02-10 11:23:41 -08:00
Jared Boone
d125a5c662
Remove "K" parameter from FIFO template.
2016-02-10 10:41:06 -08:00