Commit Graph

34 Commits

Author SHA1 Message Date
furrtek d77337dd77 Added CTCSS decoder in NFM RX
RSSI output is now pitch instead of PWM
Disabled RSSI output in WBFM mode
2017-11-28 08:52:04 +01:00
furrtek 38e14b1e30 Scanner: Added last locked frequencies list
Added back squelch to NFM receiver
Scanner: cleanup
Widgets: VU-meter cleanup
2017-05-18 11:06:11 +01:00
furrtek e4abcea9a3 Added bitrate option for POCSAG baseband, PWMRSSI frequency option
Split SD card wiper app
Cleanup for -Weffc++
2017-01-16 08:40:17 +00:00
furrtek 5e40669cbc Merge 'upstream/master' - At least it builds... 2017-01-16 03:45:44 +00:00
Jared Boone 4eb0facacb Add lots of value constructors. 2016-11-26 16:50:44 -08:00
furrtek 1d697d2201 Added PWM RSSI output for NBFM and WFM 2016-07-28 05:25:33 +02:00
furrtek 739956b42b Sync with Sharebrained's fw, only Xylos TX works for now 2016-07-27 03:03:40 +02:00
Jared Boone 525e72ac86 Move Baseband/RSSI threads into Processors. 2016-06-25 11:12:22 -07:00
Jared Boone d5e21ce972 Use CaptureConfig to share state between cores.
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 a558565886 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.
2016-01-29 19:25:08 -08:00
Jared Boone aead1d8798 Change NBFM audio fs->24k, AM ->12k.
Send channel decimation factor from application to baseband.
2016-01-29 19:23:30 -08:00
Jared Boone d984532190 Converging AM, NBFM processors for eventual merging. 2016-01-29 16:18:03 -08:00
Jared Boone 7c65a2d650 Clean up baseband processor statics. 2016-01-29 16:11:00 -08:00
Jared Boone db642cac8d Change audio sampling rates on NBFM, AM modes. 2016-01-29 15:33:01 -08:00
Jared Boone 58e6d26910 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.
2016-01-16 13:56:23 -08:00
Jared Boone b993e3d73e Consolidate spectrum collector message handling. 2016-01-12 10:32:00 -08:00
Jared Boone 55e3a70fde Change baseband audio processing pipeline to all floats. 2016-01-11 16:15:42 -08:00
Jared Boone 877a66ca78 Create AudioOutput singleton, from extracted BasebandProcessor code. 2016-01-10 20:25:24 -08:00
Jared Boone d821afc60d Spectrum streaming control, spectrum attributes back in each frame.
TODO: This feels kinda complex, and there's some repeated Processor code that needs to be refactored into a base class.
2016-01-10 10:42:20 -08:00
Jared Boone b03da8d693 Fix calculation of work_audio_buffer item count. 2016-01-03 22:42:40 -08:00
Jared Boone d9017530c6 Moved baseband temporary buffers back into class member variables.
Significant performance hit when declaring on stack. C++ wants to initialize std::array or even raw array with element constructors, was resulting in ~7% CPU utilization, for a buffer that was immediately written over anyway.
2016-01-03 22:31:44 -08:00
Jared Boone 10bce4b845 Clean up #includes. 2016-01-03 16:58:08 -08:00
Jared Boone 317ec53638 Handle NBFM configuration message on M4 processor side. 2016-01-03 12:49:00 -08:00
Jared Boone 39ca6fec62 Transform update spectrum event into message. 2016-01-03 12:05:47 -08:00
Jared Boone fea5dd536f Move baseband working buffers from member variables to stack.
It's temporary, after all...
2016-01-02 12:08:21 -08:00
Jared Boone 9a0fb2cab7 Rename IIR filter for 300Hz high-pass. 2016-01-01 20:53:11 -08:00
Jared Boone bbfcca8ec0 Rebake of AM, NFM demodulators -- more flexible filtering/configuration.
Also make SpectrumCollector dynamically configurable.
Add deemphasis filter to NFM.
2015-12-29 11:02:07 -08:00
Jared Boone 088f60f2bc Extract spectrum collector from BasebandProcessor.
Code size improvement, and less confused classes. :-)
2015-12-11 12:26:45 -08:00
Jared Boone ef315f0d92 Const/pass-by-reference a bunch more baseband stuff. 2015-12-10 12:36:12 -08:00
Jared Boone 3bed016128 BasebandProcessor interface change to pass references, not copies. 2015-12-10 11:56:16 -08:00
Jared Boone ddd34793a6 Default constructors and configure methods for baseband classes. 2015-11-06 09:40:05 -08:00
Jared Boone 424c0eac3f FIRAndDecimateBy2Complex: expose decimation_factor, bring work function into class. 2015-11-06 09:40:04 -08:00
Jared Boone be78ed657f Remove taps_count template arg for FIRAndDecimateBy2Complex.
Use heap to allocate samples and taps buffers, so filters of different lengths can be supported.
2015-11-06 09:40:04 -08:00
Jared Boone 7c5db55f8f Extract NarrowbandFMAudio into separate files. 2015-08-27 13:14:45 -07:00