a1f9b5df16
Add version and credit
2015-01-06 19:30:40 -05:00
7d5d638666
FFTW->FFTWF better CPU usage
2015-01-06 19:15:27 -05:00
0806e47116
offset direction
2015-01-06 02:02:19 -05:00
1671e625e4
Menu option for frequency offset (up/down converters)
2015-01-06 00:57:57 -05:00
726113e9ea
Mode selector widget to replace menu
...
+ OSX keyboard focus fix
2015-01-06 00:29:33 -05:00
082c8fbd12
Mode selector visuals working
2015-01-05 19:12:16 -05:00
137116da9c
Mode selector class framework
2015-01-04 19:50:05 -05:00
482ff41382
Can now drag tuner values
2015-01-04 19:32:51 -05:00
9f945026b8
Fix frequency related data types for >2Ghz
2015-01-04 17:11:20 -05:00
44bee1f553
Cleanup, demod limits, prevent negative freq, move iq resampler process back to demodulator pre thread
2015-01-04 13:20:31 -05:00
e2e261f1c0
OSX fix
2015-01-03 19:03:16 -05:00
904050da13
Display demodulation type on waterfall
2015-01-03 18:45:34 -05:00
334618d000
cleanup, refactor, right mouse waterfall zoom drag
2015-01-03 17:07:39 -05:00
63a4913558
Tweaks, cleanup, helptips
2015-01-02 22:44:09 -05:00
8f8dd01341
Unify common canvas manipulation functions
2015-01-02 21:32:24 -05:00
ef5462d13c
Zoom follows and pins mouse frequency
2015-01-02 19:35:34 -05:00
6a03aae303
shift center freq on zoomed edge hit
2015-01-02 02:44:50 -05:00
ce75eed995
Experimental waterfall zoom
2015-01-01 21:10:54 -05:00
4f43f65065
AM, USB and LSB somewhat working
2015-01-01 18:08:54 -05:00
8b89b27b40
Experimental AM/LSB/USB demodulation
2015-01-01 03:48:32 -05:00
955ec54b44
Audio device selection fixes for OSX
2014-12-31 22:38:59 -05:00
3da7e18b88
New meter widget
2014-12-31 21:43:05 -05:00
6679b20fbb
Can now choose demodulator output devices
2014-12-31 21:31:37 -05:00
b7793ef905
Squelch slider/signal indicator
2014-12-31 19:45:01 -05:00
4403824e3b
Demodulator now has it's own spectrum view
2014-12-29 00:24:10 -05:00
d642cc63fd
scope resolution adjust
2014-12-28 21:14:08 -05:00
0eb8ef60b2
Layout, interaction improvements
2014-12-28 20:55:05 -05:00
b9ead19981
Unused timer caused random startup crash on windows?
2014-12-28 14:19:43 -05:00
1e970f4373
Zoomed-in demodulator waterfall somewhat working
...
- update demod WF from demodulator is jittery
- adjustments with immediate update is awkward
2014-12-28 05:13:46 -05:00
a3f8bc08e7
Setting up layout for active demodulator UI
2014-12-27 23:47:56 -05:00
a93deee564
Crash fixes, apply FIR filter to stereo output
2014-12-27 15:04:43 -05:00
5e9414702d
Cleanup, stereo audio thread memory leak fix
2014-12-27 12:45:21 -05:00
376ddfad98
Better Stereo FM implementation using liquid-dsp tools
2014-12-27 12:23:09 -05:00
06103a2d1b
Show stereo divider
2014-12-26 23:28:18 -05:00
b69f90b17b
Show stereo in vis output
2014-12-26 22:20:50 -05:00
591b03dc7d
Indicate stereo status in term
2014-12-26 22:07:49 -05:00
44602303a7
Add stereo re-sampler
2014-12-26 21:55:13 -05:00
0fc47bc916
FM Stereo experiment, partly working
2014-12-26 20:58:42 -05:00
45b223aed9
eliminate fp/int IQ data conversions
2014-12-26 16:15:35 -05:00
b487cf9901
convert inline buffers to dynamic growth per instance
2014-12-24 03:03:34 -05:00
576a77e095
Update remaining buffers, cleanup
2014-12-24 01:28:33 -05:00
8c852ed491
SDR thread reusable buffers implemented
2014-12-24 00:11:41 -05:00
b7375ce09f
Threading crash fixes, reusable IQ buffer queue
2014-12-23 23:37:18 -05:00
ef78ffc6f3
minor warning fixes
2014-12-23 02:32:25 -05:00
3f00148de8
Merge branch 'thread-data-optimization' of https://github.com/cjcliffe/CubicSDR into thread-data-optimization
2014-12-23 02:01:46 -05:00
d53eb5fc9f
shift key for faster frequency change
2014-12-23 02:01:41 -05:00
a7913e3290
refactor remaining transaction objects
2014-12-23 01:59:03 -05:00
8ce3065bce
cleanup / refactor / profiled
2014-12-23 01:12:14 -05:00
703501f32d
OSX fixes
2014-12-22 23:27:52 -05:00
1dc218d346
Disable FIR filter -- decimation is enough?
2014-12-22 21:31:53 -05:00
24d06e13d7
Fix for various threading crashes during stress test
2014-12-22 21:12:13 -05:00
312b25f55a
Changed data transaction objects to use pointers
2014-12-22 19:43:56 -05:00
24c86bc9e4
optimize demod, allow for channel count changes
2014-12-21 17:37:41 -05:00
2b18f03cb5
Experimental squelch--hover demod and press S to toggle
2014-12-21 16:08:32 -05:00
c8adad8d6d
Default to new demod if last active out of range
2014-12-18 21:39:32 -05:00
c583b4a79a
Windows fix-up
2014-12-18 20:32:05 -05:00
ab82ab182e
Moved OSX specific flags
2014-12-18 20:13:29 -05:00
b196fbfdea
Basic mixer for OSX -- multi demod streams working
...
RtAudio can’t open multiple streams, so now opening a new device will
start a static audio thread and all other threads will attach/detach
their input queues there.
2014-12-18 20:11:25 -05:00
493d9da8a7
OSX testing params
2014-12-16 21:58:35 -05:00
9e32ef478d
Cleanup, reformat
2014-12-16 21:30:03 -05:00
912ef930a2
Font preloader, new demod no-move drag fix
2014-12-16 21:03:45 -05:00
02cf2099a9
Rebalance demodulator threads, tweak priorities
2014-12-16 20:33:44 -05:00
62c5ab38e5
Demodulator split
2014-12-16 18:27:32 -05:00
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
76c68cc4fa
OSX fix-up
2014-12-16 00:22:33 -05:00
65ae1de36d
Trying thread trick for preventing audio underrun..
2014-12-15 20:47:46 -05:00
cd5f43d5c4
Switch to liquid-dsp block functions in demod
2014-12-14 20:23:52 -05:00
24cd93d1ae
Split DemodulatorMgr and DemodulatorInstance
2014-12-11 23:35:06 -05:00
dcb1f33a85
Can now press alt to drag demod range
2014-12-11 21:37:01 -05:00
5db4dcdbac
prototype drag range demod create/select tool
2014-12-11 20:50:58 -05:00
f04ec72394
Demodulator garbage collection
2014-12-11 19:07:21 -05:00
4d35075655
Can now spawn/delete demodulators
2014-12-10 21:22:13 -05:00
f2c59fedd1
Can now spawn infinite(?) demodulators by holding shift
2014-12-10 18:52:24 -05:00
380145fdaa
Waterfall hover-state/interactivity improvements
2014-12-10 00:34:27 -05:00
34a6d3f5e0
Added frequency labels, 100khz intervals
2014-12-09 21:28:08 -05:00
33e2e18c57
Unify demod drawing functions
2014-12-08 21:08:03 -05:00
7f9a871598
Simplify GLFont drawString usage
2014-12-08 20:39:38 -05:00
da8d178e34
Filtering mode
2014-12-08 19:46:29 -05:00
542326baab
Font rendering functional: test string
2014-12-08 19:38:38 -05:00
6c7372ed90
Font loader experiment
2014-12-08 02:16:06 -05:00
09848bfdec
Adds test #define for default demodulator count
2014-12-06 21:55:05 -05:00
80ac3175a3
Better multi-demodulator overlap hover handling
2014-12-06 21:47:18 -05:00
a3bda830a8
Fix waterfall canvas to interact with active demod
2014-12-06 21:10:29 -05:00
119f7c71af
win64 fixes
2014-12-05 21:16:43 -05:00
9fc864ea57
OSX crude re-sync tweak
2014-12-05 20:18:19 -05:00
ad800056d5
OSX audio may be stable, works on 2010 macbook pro
2014-12-05 20:13:45 -05:00
7c6d2e1131
Merge pull request #14 from cjcliffe/integrate_rtaudio
...
Integrate RtAudio
2014-12-05 18:36:43 -05:00
051c4f081f
RtAudio tweaks, disable unused GL states
2014-12-05 18:32:38 -05:00
894c718730
Mostly working on OSX /w rtaudio now
...
Looks like just some priority tweaks remain
2014-12-04 22:25:18 -05:00
03edda18e5
RtAudio integrated and working great /w win64
...
Next up, OSX test..
2014-12-04 19:44:49 -05:00
7ae1ffc2c9
RtAudio source integrated, preparing to implement
2014-12-04 19:03:02 -05:00
7dcab0a078
OSX exit crash fix
2014-12-01 19:45:34 -05:00
e668fa2b5d
Increase demodulator stack size on OSX
...
Using pthreads as a drop-in, should work since underlying is already
pthreads?
2014-12-01 18:59:07 -05:00
746eca8d3e
Demod worker now handles filter reconstruction
...
Reduces audio jittering and only generates the last queued filter to
save redundant regeneration during dragging.
2014-12-01 02:10:36 -05:00
38b1393c44
Worker results..
2014-12-01 01:14:32 -05:00
5fc5e4269c
Demodulator worker thread test
2014-11-30 23:33:55 -05:00
023002f009
Can now drag and resize demodulator on waterfall
...
Pretty typical style of center = drag frequency, edge handles =
bandwidth
2014-11-30 21:14:17 -05:00
0d8991eb67
Demodulator finder, hover states for waterfall
2014-11-30 18:54:13 -05:00
0bc31eed6c
Transparent demod overlay on waterfall
2014-11-30 17:59:24 -05:00
874746b1d4
Removed one too many lines
2014-11-30 17:17:28 -05:00
52c1db89a7
Remove unused code
2014-11-30 17:16:35 -05:00
06513e2064
Cleanup / re-factor. Pair audio thread with demod
2014-11-30 17:11:29 -05:00
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
93b20454d3
Increase keyboard L/R arrow key tuning speed
2014-11-28 19:00:05 -05:00
1554348f55
Demodulator can now tune offset!
...
Demodulator will up-convert / down-convert by mixing VCO with incoming
IQ to shift frequency -- No longer limited to center freq. can listen
anywhere on the waterfall.
2014-11-27 22:13:21 -05:00
df853bfd65
Removed unused/empty source files
2014-11-27 12:55:55 -05:00
97e219724e
Disable mouse locking on OSX -- causes event loop
2014-11-27 12:53:35 -05:00
65a5dbb24d
Proper demodulator resamp and filter reinit
2014-11-26 22:29:23 -05:00
ddbc08a4ff
Drag up/down to set arbitrary FM demod bandwidth
...
Shouldn't need separate WBFM/FM/NFM setting this way -- Just "FM" and
then set arbitrary bandwidth by dragging.
Also removed redundant demod resampling stages left over from early
experiments.
2014-11-26 21:05:19 -05:00
f441546023
Pick freq/drag in waterfall, show demod bandwidth
2014-11-25 22:51:14 -05:00
f6966b1824
Simple class for tracking wx mouse in unit 0..1
2014-11-25 21:07:13 -05:00
4900ce7f17
Can now tune by dragging middle spectrum view
2014-11-25 00:35:06 -05:00
5977fb144b
Missing freq assignment
2014-11-23 20:02:48 -05:00
cae1855fc5
Move code out of frame, proper thread termination
2014-11-23 19:39:27 -05:00
ac20bc1e84
Cleanup
2014-11-22 23:38:37 -05:00
fa521ac30d
Switch from portaudio callback to stream write
...
It’s already in a thread, not sure if callback was helping?
2014-11-22 22:56:33 -05:00
39ba38b82a
Cleanup / Reformat
2014-11-22 22:33:32 -05:00
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
26168a2713
SDR and Audio thread now using std::thread
...
Next up, demod thread..
2014-11-22 20:57:06 -05:00
35830afed0
new thread queue testing
2014-11-21 21:50:14 -05:00
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
f6f4c3c057
Revert "switch from portaudio -> libao"
...
This reverts commit 8972e87765
2014-11-20 20:28:40 -05:00
28afe9d3be
Merge branch 'dynamic_demod' of https://github.com/cjcliffe/CubicSDR into dynamic_demod
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Conflicts:
CMakeLists.txt
2014-11-20 20:12:38 -05:00
9706ed8f7e
Update to 64-bit, add test threadqueue
2014-11-20 20:10:28 -05:00
8972e87765
switch from portaudio -> libao
2014-11-19 23:41:57 -05:00
a9d46b7624
Preparing to change threading model
2014-11-19 17:41:49 -05:00
9150439283
Thread priority bump, main thread sleep
2014-11-18 19:02:07 -05:00
054ac3f840
Attempting to fix OSX portaudio jitter..
2014-11-18 18:35:40 -05:00
6624ec11a3
IQ->Demod->Audio threads now chained
...
No longer passing anything through the main thread which was causing
audio and IQ interrupts on UI events -- hopefully improves OSX jitter.
SDRThread can now have unlimited Demodulator bindings.. :)
2014-11-18 18:00:06 -05:00
75c51f1236
missing return params
2014-11-17 23:25:14 -05:00
dd42d112c9
Demodulator can now be initialized with parameters
2014-11-17 22:58:56 -05:00
7f5031b6e5
cleanup
2014-11-17 21:35:10 -05:00
532968a818
Source folder cleanup
2014-11-17 21:29:27 -05:00
8c6eea44b8
fix win32 include on non win32
2014-11-17 19:48:28 -05:00
7e174ab1dd
All threads now using transaction objects and queue
...
Additional cleanup, remove outdated IQBufferThread experiment
2014-11-17 19:37:53 -05:00
44542dd878
Merge pull request #5 from cjcliffe/master
...
Win32 timer class fix
2014-11-17 18:17:10 -05:00
e91696c012
SDRThread now passes IQ Data transaction object
...
Also using sdr thread queue and standard thread event to send payload
now.
2014-11-17 18:14:37 -05:00
b78fefb221
Win32 timer class fix
2014-11-17 18:12:20 -05:00
a7d7ec0d93
Frame rate limiter
2014-11-16 23:20:48 -05:00
82b6b67f3c
Re-connect scope to demodulator output data
2014-11-16 19:14:15 -05:00
1950c3109a
Balanced thread performance w/ CPU usage
...
Seems smooth and responsive now.
2014-11-16 19:02:40 -05:00
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
2a34fc9cf9
New demodulator thread code
2014-11-16 16:51:45 -05:00
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
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
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
02cd0f6516
FM Demodulator fixes
...
was an implicit float to int in the primary filter cutoff value causing
distortion.
2014-11-12 19:09:22 -05:00
adc6fcce85
Waterfall tweaking, automatic range adjustment
2014-11-12 00:28:20 -05:00
810533750f
waterfall optimize, fm demod audio filtering
...
Moved waterfall increment into rendering to reduce audio processing
impact.
Added another test filter and resample stage to FM demod experiment to
clean up audio and remove high pitch on stereo channels until it can be
demodulated.
2014-11-11 21:42:18 -05:00
86dadb8f2c
Waterfall now being displayed 2048x512
...
Uses indexed color scheme, FFT image is byte array
2014-11-11 20:25:16 -05:00
fe2e56231d
gradient util, started waterfall implementation
2014-11-11 08:11:12 -05:00
b270379361
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.
2014-11-09 21:21:11 -05:00
9913629a7e
Use first available RTL device
2014-11-09 20:55:21 -05:00
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
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
b70b659a5f
Removed OpenAL and now using PortAudio
2014-11-09 04:38:33 -05:00
c3c204bc04
Pitch issue fixed, OpenAL weirdness
...
Might be time to retire OpenAL -- is behaving strangely on output
stream..
2014-11-08 20:50:28 -05:00
5554c92199
minor variable changes
...
demodulated frequency still shifted by about half?
2014-11-08 18:48:03 -05:00
6c1ec6eba2
new demod test
...
working but frequency seems to be shifted?
2014-11-08 17:08:00 -05:00
bd7d748e58
Experimenting with FM demod options
2014-11-07 13:51:43 -05:00
44e7744855
filtering / fm demod experiments
2014-11-07 01:47:57 -05:00
b6a658b819
more liquid dsp experiments
2014-11-07 00:27:06 -05:00
428525e807
experimental liquid-dsp testing
2014-11-06 21:30:47 -05:00
2092505e20
Adding buffer and testing demod functionality
2014-11-06 01:33:59 -05:00
e0344d8efc
Now playing FM through OpenAL!
...
great success!
2014-11-05 21:05:56 -05:00
f071b2b025
Added OpenAL /w audio init test
2014-11-05 19:10:18 -05:00
d91cffbe58
Now plotting spectrum and demodulated FM
2014-11-05 18:12:42 -05:00
39afec2172
testing fm demodulation
2014-11-04 23:05:04 -05:00
f22a929828
Started demodulator class based on rtl_fm.c
2014-11-04 21:55:20 -05:00
7eae5517fa
remove example code
2014-11-04 19:54:00 -05:00
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
9896808b22
Clean-up / re-factor
...
thread queue and task handler compiling and program functional
2014-11-04 18:39:08 -05:00
8dee90cd63
Starting work on threading model, incomplete
...
Includes experimental averaging of spectrum
2014-11-04 17:25:04 -05:00
1cd8565fb3
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?
2014-10-31 20:41:49 -04:00
c4099cb690
Re-align spectrum view
...
DC spike now showing?
2014-10-31 19:10:53 -04:00
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
7fe286cf0c
Now plotting IQ spectrum
...
seems to only be showing half the bandwidth..
2014-10-30 22:51:33 -04:00
2ef8010438
Rendering rtl-sdr I/Q data to the GL canvas
2014-10-28 22:59:17 -04:00
23f8c6a197
Now passing IQ data from SDR Thread to AppFrame
2014-10-28 21:39:59 -04:00
0e25cbcc1a
OSX now compiling and working
2014-10-27 23:52:25 -04:00
5f0bc4f4f8
fix issue with SDRThread logging
2014-10-27 21:26:12 -04:00
d27d91c1ef
Code re-factor / cleanup
...
GL Window now ready to draw signal lines
2014-10-27 21:22:29 -04:00
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
Charles J. Cliffe
Charles J. Cliffe