Jared Boone
291de8f869
Change channel_spectrum type to std::complex<float>.
...
Move FFT bit-reversal to complex<int16_t> -> complex<float> copy.
Change window so that adjacent bins have constant(-ish) gain.
Change window to float.
Change time domain samples to accumulate at even intervals over the FFT interval.
2015-10-14 11:10:24 -07:00
Jared Boone
7f46f0d071
Add tick tracking for all baseband threads.
2015-10-14 10:44:20 -07:00
furrtek
ff96464efe
Added AFSK BW and repeat parameters
2015-09-16 15:43:43 +02:00
furrtek
9a7657fb38
Play dead actually works, fixed 7bit AFSK, AFSK repeat, started whistle mode
2015-09-10 20:36:39 +02:00
furrtek
30531a20f2
Splash screen and Play Dead functionality
2015-09-04 20:37:27 +02:00
furrtek
ec26f587f1
Started adding AFSK modulator options, cleaning up LCR TX
2015-09-03 06:34:00 +02:00
Jared Boone
e2bb77d756
Change wideband FFT bin filter, clean up code a bit.
2015-09-02 11:29:38 -07:00
Jared Boone
c4de9c4423
Mute audio whenever baseband mode is changed.
2015-09-01 21:05:47 -07:00
Jared Boone
c52de7abe6
Clean up baseband/RSSI streaming control.
...
Address hang-up of baseband and RSSI when switching modulation modes really fast.
2015-09-01 21:05:32 -07:00
Jared Boone
5d8c636f40
Halt M4 right after sending M0 the shutdown message.
...
Addresses issue #55 .
2015-09-01 13:49:09 -07:00
furrtek
0e0261f813
LCR in TEDI 1200/2400 AFSK transmit
2015-08-28 20:50:42 +02:00
Jared Boone
3fea68d777
Adjust wideband specan gain to match other modes.
2015-08-27 14:57:05 -07:00
Jared Boone
b13081696d
Simplify MessageQueue pop() usage.
2015-08-27 14:35:17 -07:00
Jared Boone
d8b3b4cb6b
Check queue empty only once when reading messages.
...
There was a second is_empty() call hidden in the pop() call, so the while(condition) was redundant.
2015-08-27 14:27:29 -07:00
Jared Boone
e751e10e45
Add wideband spectrum processor.
2015-08-27 13:57:31 -07:00
Jared Boone
23ac04ad56
Make channel spectrum members protected, not private.
2015-08-27 13:51:55 -07:00
Jared Boone
c7907e948c
Extract FSKProcessor into separate files.
2015-08-27 13:31:39 -07:00
Jared Boone
ffe829cf67
Extract WidebandFMAudio into separate files.
2015-08-27 13:19:34 -07:00
Jared Boone
7c5db55f8f
Extract NarrowbandFMAudio into separate files.
2015-08-27 13:14:45 -07:00
Jared Boone
e246ea2c39
Extract NarrowbandAMAudio class into separate files.
2015-08-27 13:07:07 -07:00
Jared Boone
6bf61cbe88
Extract BasebandProcessor into separate files.
2015-08-27 11:11:08 -07:00
Jared Boone
b0e9afe26c
Add missing #includes.
2015-08-27 11:10:44 -07:00
Jared Boone
04d05368c7
Push static variables and spectrum calc into BasebandProcessor.
2015-08-27 10:48:29 -07:00
Jared Boone
de0777f476
Extract FMSquelch into separate files.
2015-08-27 09:59:03 -07:00
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
98773cb62a
Make GIT_REVISION value available within code.
...
Addresses issue #59 .
No idea what it'll do if the commit is also tagged as a release...
2015-08-25 16:33:52 -07:00
furrtek
8f815a3b39
Integerized the waveform table
2015-08-24 05:16:55 +02:00
furrtek
8e0210f944
Savestate ! RDS (only PSN) tx
2015-08-23 05:08:38 +02:00
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
4e0de9c4ad
Fix clock configuration for M4.
...
M0 launches baseband, so M4 clock can be set to PLL1. Provide a way to configure that per project, set to correct values for baseband project.
2015-08-14 12:21:49 -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.
...
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.
...
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.
...
Issue #13 .
2015-07-18 16:46:59 -07:00
Jared Boone
e571ca7f1c
Change reference initializations errors in GCC 4.8
...
Resolves issue #12 .
2015-07-17 12:07:38 -07:00
Jared Boone
92ba4d7fea
Fix line endings.
...
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
f360c01ff3
Unify duplicated code between touch_adc.cpp and rssi.cpp.
...
Also remove comments and dead code.
2015-07-08 16:00:18 -07:00
Jared Boone
c142b1bcfc
Fix RSSI ADC DMA not working bug.
...
Resolves sharebrained/portapack-hackrf#3
2015-07-08 15:48:20 -07:00
Jared Boone
dc6fee8370
Initial firmware commit.
2015-07-08 08:39:24 -07:00
