Jared Boone
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9f4c8929ac
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Audio compressor implementation.
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2016-02-13 11:19:07 -08:00 |
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Jared Boone
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b0e76191d7
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Simplify some silly math.
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2016-02-10 11:23:41 -08:00 |
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Jared Boone
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d125a5c662
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Remove "K" parameter from FIFO template.
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2016-02-10 10:41:06 -08:00 |
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Jared Boone
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096e961c67
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Remove ChibiOS registry, thread names.
Only useful for debugging, but even then not very visible or useful. Gained 256 bytes of code RAM.
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2016-02-09 11:36:38 -08:00 |
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Jared Boone
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ae93d8ee58
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Simplify RSSI/BB DMA, extract to ThreadWait class.
Also saved 688 bytes of code.
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2016-02-09 10:41:19 -08:00 |
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Jared Boone
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aae1a953fc
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Init matched filter output variable.
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2016-02-06 16:24:14 -08:00 |
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Jared Boone
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ac2320f0c5
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Limit scope of some function variables.
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2016-02-06 16:23:55 -08:00 |
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Jared Boone
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9430c94dec
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Move I2S management to application side.
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2016-02-05 15:25:08 -08:00 |
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Jared Boone
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cefab197da
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Add virtual destructor for ThreadBase.
Oops!
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2016-02-05 10:44:27 -08:00 |
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Jared Boone
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20137db8d0
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Move code into .cpp for tiny code size improvement.
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2016-02-03 22:47:44 -08:00 |
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Jared Boone
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af8c9609a8
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Little code size tweak using std::move in constructors.
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2016-02-03 22:47:22 -08:00 |
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Jared Boone
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cff314cbc8
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Convince compiler to not inline member constructors.
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2016-02-03 19:59:41 -08:00 |
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Jared Boone
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ceef8d32d3
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Use more accurate arctan for NBFM demodulation.
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2016-02-02 16:15:14 -08:00 |
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Jared Boone
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ab2c5b256f
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Reinstate and slightly tweak NBFM squelch.
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2016-02-02 16:08:18 -08:00 |
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Jared Boone
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faf0fd6b91
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Remove some spurious comments.
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2016-01-30 21:11:59 -08:00 |
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Jared Boone
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e778be6472
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Selection of AM/SSB from application side.
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2016-01-30 18:02:28 -08:00 |
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Jared Boone
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f2dff16820
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Use complex channel filter taps for AM/SSB.
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2016-01-30 17:30:54 -08:00 |
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Jared Boone
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ad4d7a2e8a
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Add SSB demodulator, switch between AM and SSB.
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2016-01-30 17:30:03 -08:00 |
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Jared Boone
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1915ff980f
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Add AM processor decim_2.
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2016-01-30 17:28:11 -08:00 |
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Jared Boone
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b029bacd8c
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Remove channel decimation from AMConfigureMessage.
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2016-01-30 17:21:48 -08:00 |
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Jared Boone
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220b7b0a6a
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Add SSB demodulator.
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2016-01-29 22:27:18 -08:00 |
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Jared Boone
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a558565886
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Further template BlockDecimator by element type, use for audio buffer.
Appropriating for use as a buffer accumulator that will save up enough audio samples to put into an audio DMA buffer.
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2016-01-29 19:25:08 -08:00 |
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Jared Boone
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aead1d8798
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Change NBFM audio fs->24k, AM ->12k.
Send channel decimation factor from application to baseband.
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2016-01-29 19:23:30 -08:00 |
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Jared Boone
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28e5b7e4af
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Remove some filter constructors, reset Z on configure().
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2016-01-29 17:06:22 -08:00 |
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Jared Boone
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d984532190
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Converging AM, NBFM processors for eventual merging.
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2016-01-29 16:18:03 -08:00 |
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Jared Boone
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7c65a2d650
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Clean up baseband processor statics.
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2016-01-29 16:11:00 -08:00 |
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Jared Boone
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96898f82b2
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Pass IIR configs from application to baseband.
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2016-01-29 15:57:20 -08:00 |
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Jared Boone
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01e14ecbcf
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Move IIR struct and configs to common/.
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2016-01-29 15:43:39 -08:00 |
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Jared Boone
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db642cac8d
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Change audio sampling rates on NBFM, AM modes.
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2016-01-29 15:33:01 -08:00 |
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Jared Boone
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0e436ded14
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Add IIR configs for lower audio sampling rates.
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2016-01-29 15:32:32 -08:00 |
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Jared Boone
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a2a169352c
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Rename existing IIR configs to reflect fs=48k design.
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2016-01-29 15:24:31 -08:00 |
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Jared Boone
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1aa391bac8
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Whoops. Revert to baseband -O3 compiler flag.
Was running out of CPU in ERT mode.
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2016-01-17 14:08:49 -08:00 |
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Jared Boone
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8d2a86a499
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Change baseband optimization from -O3 to -O2
Significant size benefit with negligable performance effect.
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2016-01-16 14:10:22 -08:00 |
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Jared Boone
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58e6d26910
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Move AudioOutput back to inside audio processor classes.
Was wasting precious RAM making it static. I lose 400 bytes of .text, not sure why, but I think the trade is worth it.
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2016-01-16 13:56:23 -08:00 |
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Jared Boone
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1d0de2240d
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Protect/private some ThreadBase implementation details.
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2016-01-15 20:25:29 -08:00 |
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Jared Boone
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f06d5989db
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Move EventDispatcher code out of .hpp.
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2016-01-12 22:20:13 -08:00 |
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Jared Boone
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731cea1b96
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Move event.* code into event_m[04].*.
Slightly more duplication of code now. Need a base class...
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2016-01-12 22:00:42 -08:00 |
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Jared Boone
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e73a9f98a1
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Move EventDispatcher code into event_*.hpp.
More code redistribution coming shortly...
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2016-01-12 21:49:29 -08:00 |
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Jared Boone
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b993e3d73e
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Consolidate spectrum collector message handling.
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2016-01-12 10:32:00 -08:00 |
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Jared Boone
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a577bc9664
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Refactor naughty static variable hiding in WidebandSpectrum.
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2016-01-11 17:18:24 -08:00 |
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Jared Boone
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1f3c182b7f
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Add missing message handler for wideband spectrum.
Spectrum processing was not enabled, and hence wideband spectrum was not being displayed.
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2016-01-11 16:31:49 -08:00 |
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Jared Boone
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55e3a70fde
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Change baseband audio processing pipeline to all floats.
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2016-01-11 16:15:42 -08:00 |
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Jared Boone
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5e917ebb2c
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Cache IIR filter state because compiler *sometimes* doesn't want to.
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2016-01-11 15:44:42 -08:00 |
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Jared Boone
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e169a46367
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Un-static squelch history.
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2016-01-11 11:38:33 -08:00 |
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Jared Boone
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64966d4539
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Fix NaNs coming out of angle_approx_0deg27().
Used in FM demodulator, was causing downstream problems when using the floating point values directly.
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2016-01-11 11:17:54 -08:00 |
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Jared Boone
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5a532f34a7
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Remove extra buffer structs/copies.
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2016-01-11 09:35:58 -08:00 |
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Jared Boone
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877a66ca78
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Create AudioOutput singleton, from extracted BasebandProcessor code.
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2016-01-10 20:25:24 -08:00 |
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Jared Boone
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364217a2b5
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Rename IIR filter config variables.
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2016-01-10 20:20:07 -08:00 |
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Jared Boone
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13d260f936
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Add IIR passthrough filter config.
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2016-01-10 20:18:12 -08:00 |
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Jared Boone
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5dac0bbe49
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Squelch special case when threshold == 0, do not squelch.
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2016-01-10 20:16:21 -08:00 |
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