project:sdr:tetra:howto
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project:sdr:tetra:howto [2016/09/12 17:18] – [Setup] tweak non-integer sps jenda | project:sdr:tetra:howto [2017/04/05 00:24] – libosmocore z distribuce jenda | ||
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{{ : | {{ : | ||
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+ | <note important> | ||
===== Requirements ===== | ===== Requirements ===== | ||
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Install jcc from blobutils to your %%$%%PATH and run build.sh to get gr-pack and gr-unpack; get them to your %%$%%PATH too. | Install jcc from blobutils to your %%$%%PATH and run build.sh to get gr-pack and gr-unpack; get them to your %%$%%PATH too. | ||
- | Install libosmocore (autoreconf -i && ./configure && make && make install). | + | Install libosmocore-dev package (Ubuntu 16.10+, Debian 9+) or build libosmocore by hand (autoreconf -i && ./ |
Build tetra-listener (instructions are in README). | Build tetra-listener (instructions are in README). | ||
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Run it and use gethisto FCL command (echo gethisto | nc localhost 3333) to get sane gain settings. | Run it and use gethisto FCL command (echo gethisto | nc localhost 3333) to get sane gain settings. | ||
- | Use getpwr command | + | You can use this oneliner |
+ | < | ||
+ | echo getpwr | ||
+ | </ | ||
Edit enabled channels in tetra-run.sh so they match your channels with the strongest power. Do not enable more than 30 channels per SDR (or change the offset in tetra2.py: | Edit enabled channels in tetra-run.sh so they match your channels with the strongest power. Do not enable more than 30 channels per SDR (or change the offset in tetra2.py: | ||
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It can be useful to check after a day or so which channels produce audio data (ls|grep bz2|cut -d " | It can be useful to check after a day or so which channels produce audio data (ls|grep bz2|cut -d " | ||
+ | |||
+ | You may want to add " |
project/sdr/tetra/howto.txt · Last modified: 2018/10/22 23:49 by jenda