Hey, not sure if this still works but I've worked on a CC1101 receiver a while ago. Have a look here [1] if you're interested.
Cheers Andre [1] https://github.com/andrepuschmann/gr-cc11xx On 31/12/18 1:00, Alban Meffre wrote: > Hi > I would like to decode a simple GFSK packet > > here is the packet structure : > preamble : AAh x 4 > sync word : D391h > length byte : 1 byte > payload : 1 to 64 bytes > CRC : 2 bytes > > TX : arduino + CC1101 module, 2GFSK, 100kbps, excursion 50kHz, carrier > 433 MHz > RX : RTLSDR > > until now i was able to demodulate the signal and add a "sync" tag using > the correlate access code. > > my goal is to extract the payload and send it to a file or a socket. > is there a simple way to do that without writing my own block ? > > i can't go further, because i do not manage to find the info i need > i do not know where to start : stream, tagged stream, PDU, messages, etc.. > i do not figure out how to use these tag for variable length. nothing > clear in the doc > > i'd be glad if someone helps me > best regards > bob > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio