Jared Boone
b904971ef2
Extract IIR filter configurations into separate file.
2015-08-27 09:58:37 -07:00
Jared Boone
c92bf12fbd
Extract ChannelDecimator into separate files.
2015-08-27 09:49:14 -07:00
Jared Boone
3a96c04aa7
Implement, use configuration for FM demod deviation.
2015-08-21 09:19:08 -07:00
Jared Boone
fa275156ed
Move FSKPacketMessage to stack.
2015-08-21 09:18:21 -07:00
Jared Boone
589cb47cc6
Move M4 shutdown() next to init().
2015-08-20 20:40:46 -07:00
Jared Boone
672284080b
Extract M4 IPC IRQ code into separate file.
2015-08-20 20:39:08 -07:00
Jared Boone
690c3c98db
Add Shutdown message, plumbing to send and handle.
2015-08-20 18:03:49 -07:00
Jared Boone
15791e345d
Make baseband event loop methods private.
2015-08-20 17:57:59 -07:00
Jared Boone
9742a058e9
Move event loop into dispatcher, provide a way to exit.
2015-08-20 17:56:19 -07:00
Jared Boone
4126f1ab1f
Change IPC to exchange data, not pointers.
2015-08-20 13:13:12 -07:00
Jared Boone
a7226820d0
Hide implementation of MessageHandlerMap.
2015-08-14 17:31:23 -07:00
Jared Boone
66320c39d4
Restore missing halInit() call during M4 __late_init().
2015-08-14 12:20:45 -07:00
Jared Boone
14ada9e132
Push channel filter data into BasebandProcessor.
2015-08-04 16:48:15 -07:00
Jared Boone
caef87fe90
Refactor IIRBiquadFilter to separate configuration structure.
2015-08-04 15:00:38 -07:00
Jared Boone
76df4f0369
Extract magnitude_squared to utility.
2015-08-04 14:08:15 -07:00
Jared Boone
de0c884b67
Remove test code.
2015-08-04 13:52:04 -07:00
Jared Boone
eea589bd98
Extract stats collectors into separate files.
2015-08-04 12:03:30 -07:00
Jared Boone
efaf13d2d1
Extract complex16_mag_squared_to_dbv_norm to utility.
2015-08-04 12:03:10 -07:00
Jared Boone
ae62405344
Simplify audio muting.
...
Zero out the audio buffer instead of muting the codec. The HPF (and other downstream signal processing) can continue running, not produce discontinuities from being effectively halted during mute.
2015-07-21 10:33:40 -07:00
Jared Boone
e51db769e6
Refactor to update audio stats when audio output is muted.
2015-07-20 10:21:01 -07:00
Jared Boone
665f54b410
Reorganize BasebandProcessor method/member visibility.
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Also hide feed_audio_stats() inside fill_audio_buffer().
2015-07-20 09:41:56 -07:00
Jared Boone
d7cb2c5da4
Simple FM squelch.
2015-07-20 09:34:24 -07:00
Jared Boone
876a591a66
Add IIR execute_in_place()
2015-07-20 09:33:56 -07:00
Jared Boone
71990b380a
Bind pass/stop band info to filter taps.
...
Created fir_taps_real<N> structure, with pass and stop normalized frequencies.
Removed unused filter taps.
2015-07-18 16:50:59 -07:00
Jared Boone
6f2cbd1ac5
Partial refactor of channel filter frequency code.
...
Move channel filter frequency determination to baseband side, where the filtering is determined and performed.
Add useful accessor methods to BlockDecimator.
2015-07-18 16:49:40 -07:00
Jared Boone
ffc50785b7
specan: cleared up terminology, accounted for decimation.
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Channel spectrum decimation now accounted for when computing filter frequencies.
Renamed a bunch of variables relating to channel spectrum bandwidth and filter frequencies.
2015-07-18 16:48:19 -07:00
Jared Boone
98bd9c54e4
Rework how spectrum and filter bandwidth is represented to UI.
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Issue #13 .
2015-07-18 16:46:59 -07:00
Jared Boone
e571ca7f1c
Change reference initializations errors in GCC 4.8
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Resolves issue #12 .
2015-07-17 12:07:38 -07:00
Jared Boone
92ba4d7fea
Fix line endings.
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Addresses #21 .
2015-07-17 10:55:54 -07:00
Jared Boone
43d13ab47c
Mute audio in FSK mode.
...
Addresses #17 .
2015-07-17 10:05:54 -07:00
Jared Boone
7c9fc62f5e
Move halt indication code to common place.
2015-07-08 16:28:57 -07:00
Jared Boone
dc6fee8370
Initial firmware commit.
2015-07-08 08:39:24 -07:00
