Charles J. Cliffe
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86dadb8f2c
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Waterfall now being displayed 2048x512
Uses indexed color scheme, FFT image is byte array
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2014-11-11 20:25:16 -05:00 |
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Charles J. Cliffe
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fe2e56231d
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gradient util, started waterfall implementation
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2014-11-11 08:11:12 -05:00 |
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Charles J. Cliffe
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b270379361
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Honor PA_RECOMMENDED_OUTPUT_DEVICE on Win32
PortAudio defaults to output on my Virtual Cable INPUT #A?? -- strange
but this gets around it neatly for now.
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2014-11-09 21:21:11 -05:00 |
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Charles J. Cliffe
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9913629a7e
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Use first available RTL device
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2014-11-09 20:55:21 -05:00 |
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Charles J. Cliffe
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a78a862cba
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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)
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2014-11-09 18:12:02 -05:00 |
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Charles J. Cliffe
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14d7e431bd
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PortAudio adjustments for OSX
Seems to be some sort of audio init race condition, intermittent crash
on startup
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2014-11-09 05:18:33 -05:00 |
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Charles J. Cliffe
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b70b659a5f
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Removed OpenAL and now using PortAudio
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2014-11-09 04:38:33 -05:00 |
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Charles J. Cliffe
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c3c204bc04
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Pitch issue fixed, OpenAL weirdness
Might be time to retire OpenAL -- is behaving strangely on output
stream..
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2014-11-08 20:50:28 -05:00 |
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Charles J. Cliffe
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5554c92199
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minor variable changes
demodulated frequency still shifted by about half?
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2014-11-08 18:48:03 -05:00 |
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Charles J. Cliffe
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6c1ec6eba2
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new demod test
working but frequency seems to be shifted?
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2014-11-08 17:08:00 -05:00 |
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Charles J. Cliffe
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bd7d748e58
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Experimenting with FM demod options
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2014-11-07 13:51:43 -05:00 |
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Charles J. Cliffe
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44e7744855
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filtering / fm demod experiments
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2014-11-07 01:47:57 -05:00 |
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Charles J. Cliffe
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b6a658b819
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more liquid dsp experiments
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2014-11-07 00:27:06 -05:00 |
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Charles J. Cliffe
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428525e807
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experimental liquid-dsp testing
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2014-11-06 21:30:47 -05:00 |
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Charles J. Cliffe
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2092505e20
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Adding buffer and testing demod functionality
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2014-11-06 01:33:59 -05:00 |
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Charles J. Cliffe
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e0344d8efc
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Now playing FM through OpenAL!
great success!
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2014-11-05 21:05:56 -05:00 |
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Charles J. Cliffe
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f071b2b025
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Added OpenAL /w audio init test
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2014-11-05 19:10:18 -05:00 |
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Charles J. Cliffe
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d91cffbe58
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Now plotting spectrum and demodulated FM
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2014-11-05 18:12:42 -05:00 |
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Charles J. Cliffe
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39afec2172
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testing fm demodulation
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2014-11-04 23:05:04 -05:00 |
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Charles J. Cliffe
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f22a929828
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Started demodulator class based on rtl_fm.c
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2014-11-04 21:55:20 -05:00 |
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Charles J. Cliffe
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7eae5517fa
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remove example code
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2014-11-04 19:54:00 -05:00 |
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Charles J. Cliffe
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a8f1a87505
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Can now control SDRThread freq. via thread task
Basic left/right keys bound for shifting frequency test.
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2014-11-04 19:52:11 -05:00 |
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Charles J. Cliffe
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9896808b22
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Clean-up / re-factor
thread queue and task handler compiling and program functional
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2014-11-04 18:39:08 -05:00 |
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Charles J. Cliffe
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8dee90cd63
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Starting work on threading model, incomplete
Includes experimental averaging of spectrum
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2014-11-04 17:25:04 -05:00 |
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Charles J. Cliffe
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1cd8565fb3
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Experiment to remove DC / other spikes
Seemed logical to use the repeating parts of the forward/back FFT
results to overlap and cancel out spikes -- seems to work?
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2014-10-31 20:41:49 -04:00 |
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Charles J. Cliffe
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c4099cb690
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Re-align spectrum view
DC spike now showing?
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2014-10-31 19:10:53 -04:00 |
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Charles J. Cliffe
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eb4e10140a
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Now showing 2.5MHz bandwidth over FM ranges
Moves frequency back/forth over the FM range
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2014-10-31 01:37:01 -04:00 |
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Charles J. Cliffe
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7fe286cf0c
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Now plotting IQ spectrum
seems to only be showing half the bandwidth..
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2014-10-30 22:51:33 -04:00 |
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Charles J. Cliffe
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2ef8010438
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Rendering rtl-sdr I/Q data to the GL canvas
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2014-10-28 22:59:17 -04:00 |
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Charles J. Cliffe
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23f8c6a197
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Now passing IQ data from SDR Thread to AppFrame
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2014-10-28 21:39:59 -04:00 |
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Charles J. Cliffe
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0e25cbcc1a
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OSX now compiling and working
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2014-10-27 23:52:25 -04:00 |
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Charles J. Cliffe
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5f0bc4f4f8
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fix issue with SDRThread logging
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2014-10-27 21:26:12 -04:00 |
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Charles J. Cliffe
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d27d91c1ef
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Code re-factor / cleanup
GL Window now ready to draw signal lines
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2014-10-27 21:22:29 -04:00 |
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Charles J. Cliffe
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c2a37e7622
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Initial experiment /w wxWidgets opengl view and sdr sampling.
Includes working rtl-sdr sampling thread test.
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2014-10-27 20:05:40 -04:00 |
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