Commit Graph

246 Commits

Author SHA1 Message Date
Charles J. Cliffe 8f8dd01341 Unify common canvas manipulation functions 2015-01-02 21:32:24 -05:00
Charles J. Cliffe b7793ef905 Squelch slider/signal indicator 2014-12-31 19:45:01 -05:00
Charles J. Cliffe c7a167a1d0 Experimental demodulator preprocessor thread
Demodulator becoming a CPU hotspot, trying to break up the workload
between threads..
2014-12-16 18:27:02 -05:00
Charles J. Cliffe 24cd93d1ae Split DemodulatorMgr and DemodulatorInstance 2014-12-11 23:35:06 -05:00
Charles J. Cliffe f04ec72394 Demodulator garbage collection 2014-12-11 19:07:21 -05:00
Charles J. Cliffe 5fc9a064b5 CMake updates 2014-12-07 21:06:05 -05:00
Charles J. Cliffe 894c718730 Mostly working on OSX /w rtaudio now
Looks like just some priority tweaks remain
2014-12-04 22:25:18 -05:00
Charles J. Cliffe 03edda18e5 RtAudio integrated and working great /w win64
Next up, OSX test..
2014-12-04 19:44:49 -05:00
Charles J. Cliffe 7ae1ffc2c9 RtAudio source integrated, preparing to implement 2014-12-04 19:03:02 -05:00
Charles J. Cliffe 5fc5e4269c Demodulator worker thread test 2014-11-30 23:33:55 -05:00
Charles J. Cliffe 499e411048 Remove DC spike from IQ stream and visuals
IQ post-process / distribution in separate thread, use of
iirfilt_crcf_create_dc_blocker to reduce DC offset in IQ stream.
2014-11-29 13:58:20 -05:00
Charles J. Cliffe f6966b1824 Simple class for tracking wx mouse in unit 0..1 2014-11-25 21:07:13 -05:00
Charles J. Cliffe 58708a720e SDR->Demod->Audio chain all using std::thread
2% CPU usage drop on 3.2G i7 desktop
2014-11-22 22:17:33 -05:00
Charles J. Cliffe 26168a2713 SDR and Audio thread now using std::thread
Next up, demod thread..
2014-11-22 20:57:06 -05:00
Charles J. Cliffe 35830afed0 new thread queue testing 2014-11-21 21:50:14 -05:00
Charles J. Cliffe 99aa87df63 Now working on gcc4.8, x86-64 on windows
Had to make my own portaudio and rtl-sdr binaries. The available
packages weren't compatible somehow.  Also wxWidgets wxPack doesn't
include OpenGL support but it's easy enough to compile.
2014-11-21 00:49:41 -05:00
Charles J. Cliffe f6f4c3c057 Revert "switch from portaudio -> libao"
This reverts commit 8972e87765.
2014-11-20 20:28:40 -05:00
Charles J. Cliffe 28afe9d3be Merge branch 'dynamic_demod' of https://github.com/cjcliffe/CubicSDR into dynamic_demod
Conflicts:
	CMakeLists.txt
2014-11-20 20:12:38 -05:00
Charles J. Cliffe 9706ed8f7e Update to 64-bit, add test threadqueue 2014-11-20 20:10:28 -05:00
Charles J. Cliffe 8972e87765 switch from portaudio -> libao 2014-11-19 23:41:57 -05:00
Charles J. Cliffe 92b390fefe Enable c++11 2014-11-19 00:34:41 -05:00
Charles J. Cliffe dd42d112c9 Demodulator can now be initialized with parameters 2014-11-17 22:58:56 -05:00
Charles J. Cliffe 532968a818 Source folder cleanup 2014-11-17 21:29:27 -05:00
Charles J. Cliffe 7e174ab1dd All threads now using transaction objects and queue
Additional cleanup, remove outdated IQBufferThread experiment
2014-11-17 19:37:53 -05:00
Charles J. Cliffe a7d7ec0d93 Frame rate limiter 2014-11-16 23:20:48 -05:00
Charles J. Cliffe 739854cd7f Demodulator and Audio threads working
Data now flows from SDR IQ Thread -> Demodulator Thread -> Audio Thread.
Seems to have added a significant audio delay though..
2014-11-16 17:33:54 -05:00
Charles J. Cliffe 16a9add9ef New threads partly implemented
Mid transition from 1 to 3 threads: SDR IQ, Demod and Audio separated,
AppFrame routes.
2014-11-16 16:50:37 -05:00
Charles J. Cliffe 2e5bdc2646 Separate visual components Scope/Spectrum/Waterfall
Each now on it's own canvas with shared GL Context
2014-11-15 23:41:41 -05:00
Charles J. Cliffe 541ab5614c Separate Primary GL Context and visuals canvas
Can now create multiple GL canvases with shared context
2014-11-12 21:55:11 -05:00
Charles J. Cliffe fe2e56231d gradient util, started waterfall implementation 2014-11-11 08:11:12 -05:00
Charles J. Cliffe a78a862cba Moved demodulation code into it's own class
Preparing to make it more dynamic, able to tune multiple frequencies at
once and support remaining demodulation modes (AM, USB, LSB)
2014-11-09 18:12:02 -05:00
Charles J. Cliffe 14d7e431bd PortAudio adjustments for OSX
Seems to be some sort of audio init race condition, intermittent crash
on startup
2014-11-09 05:18:33 -05:00
Charles J. Cliffe b70b659a5f Removed OpenAL and now using PortAudio 2014-11-09 04:38:33 -05:00
Charles J. Cliffe 428525e807 experimental liquid-dsp testing 2014-11-06 21:30:47 -05:00
Charles J. Cliffe 2092505e20 Adding buffer and testing demod functionality 2014-11-06 01:33:59 -05:00
Charles J. Cliffe f071b2b025 Added OpenAL /w audio init test 2014-11-05 19:10:18 -05:00
Charles J. Cliffe f22a929828 Started demodulator class based on rtl_fm.c 2014-11-04 21:55:20 -05:00
Charles J. Cliffe a8f1a87505 Can now control SDRThread freq. via thread task
Basic left/right keys bound for shifting frequency test.
2014-11-04 19:52:11 -05:00
Charles J. Cliffe 9896808b22 Clean-up / re-factor
thread queue and task handler compiling and program functional
2014-11-04 18:39:08 -05:00
Charles J. Cliffe 62a8c13be7 Windows build fix 2014-10-31 02:31:43 -04:00
Charles J. Cliffe eb4e10140a Now showing 2.5MHz bandwidth over FM ranges
Moves frequency back/forth over the FM range
2014-10-31 01:37:01 -04:00
Charles J. Cliffe 7fe286cf0c Now plotting IQ spectrum
seems to only be showing half the bandwidth..
2014-10-30 22:51:33 -04:00
Charles J. Cliffe 23f8c6a197 Now passing IQ data from SDR Thread to AppFrame 2014-10-28 21:39:59 -04:00
Charles J. Cliffe 0e25cbcc1a OSX now compiling and working 2014-10-27 23:52:25 -04:00
Charles J. Cliffe d27d91c1ef Code re-factor / cleanup
GL Window now ready to draw signal lines
2014-10-27 21:22:29 -04:00
Charles J. Cliffe c2a37e7622 Initial experiment /w wxWidgets opengl view and sdr sampling.
Includes working rtl-sdr sampling thread test.
2014-10-27 20:05:40 -04:00