And a lot of files in TMP FOLDER are available examples : cch_392045910.json channel392045910.bits
Well, if they contain reasonably-looking information, then you have a working receiver!
how to use the kit for listening ?
https://brmlab.cz/project/sdr/tetrapol/audio
If i lauch ./sysop_env.sh i think there is an error of missing .cfile
This seems to expect a pre-recorded cfile... But it does not matter, as your receiver seem to work.
On 9.4.2016 13:17, atariman@laposte.net wrote:
Hello, i leave in France with tetrapol trames available. All install is ok. I use RTL key SDR.
I made a TMP folder in the DEMOD directory
I launch ./tetrapol_detector.sh I return : sample rate: 2400000 decim: 150 output sample rate: 16000 samples per symbol: 2 channel[0]: -1 frequency=393515515, offset=734217 Hz Using Volk machine: avx_64_mmx_orc channel[1]: -1 frequency=392047081, offset=-734217 Hz channel[2]: -1 frequency=392946409, offset=165111 Hz channel[3]: -1 frequency=393325813, offset=544515 Hz channel[4]: -1 frequency=392826967, offset=45669 Hz channel[5]: -1 frequency=393206371, offset=425073 Hz channel[6]: -1 frequency=392256690, offset=-524608 Hz channel[7]: -1 frequency=393396073, offset=614775 Hz
Freq 393515515 freq err: 2001 freq: 734617.261646 Freq 392047081 freq err: 366 freq: -734143.850073 Freq 392946409 freq err: 994 freq: 165309.823303 Freq 393325813 freq err: 1613 freq: 544837.590405 Freq 392826967 freq err: 360 freq: 45740.961414 Freq 393206371 freq err: 843 freq: 425241.643213 Freq 392256690 freq err: 581 freq: -524491.716589 Freq 393396073 freq err: 1311 freq: 615037.154883
Freq 393515515 freq err: 1962 freq: 735009.723584 Freq 392047081 freq err: 358 freq: -734072.181348 Freq 392946409 freq err: 977 freq: 165505.293518 Freq 393325813 freq err: 1585 freq: 545154.581641 Freq 392826967 freq err: 460 freq: 45832.910699 Freq 393206371 freq err: 823 freq: 425406.229443 Freq 392256690 freq err: 573 freq: -524377.189514 Freq 393396073 freq err: 1402 freq: 615317.472778
Freq 393515515 freq err: 1558 freq: 735321.261206 Freq 392047081 freq err: 292 freq: -734013.718341 Freq 392946409 freq err: 777 freq: 165660.597095 Freq 393325813 freq err: 1259 freq: 545406.324341 Freq 392826967 freq err: 237 freq: 45880.384836 Freq 393206371 freq err: 657 freq: 425537.629602 Freq 392256690 freq err: 458 freq: -524285.634351 Freq 393396073 freq err: 1135 freq: 615544.542529
And a lot of files in TMP FOLDER are available examples : cch_392045910.json channel392045910.bits
etc ...
And now ? What can i do ? how to use the kit for listening ?
If i lauch ./sysop_env.sh i think there is an error of missing .cfile
gr-osmosdr v0.1.4-72-g164a09fc (0.1.5git) gnuradio 3.7.9.1 built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace airspy redpitaya data/391.cfile: No such file or directory
FATAL: can't open file
Trying to fill up 1 missing channel(s) with null source(s). This is being done to prevent the application from crashing due to gnuradio bug #528.
sample rate: 0 decim: 125 output sample rate: 0 samples per symbol: 0 Traceback (most recent call last): File "./demod/demod.py", line 166, in <module> tb = top_block() File "./demod/demod.py", line 78, in __init__ raise ValueError('Output name template missing "%%".') ValueError: Output name template missing "%%".
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