nRF905 demodulator/FLARM decoder
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.gitignore Show build status Mar 27, 2017
.travis.yml Also try to compile on osx Mar 25, 2017
LICENSE.txt
Makefile Don't override compiler in Makefile Mar 25, 2017
README.md Show build status Mar 27, 2017
flarm_codec.h Support stealth/no_track flags Jun 28, 2015
flarm_decode.c It is not that simple... Apr 20, 2016
lib_crc.c Set the controls! Oct 9, 2014
lib_crc.h
lib_crc.txt Set the controls! Oct 9, 2014
nrf905_demod.c Fixed GCC warning Dec 21, 2014

README.md

Build Status

nRF905 demodulator/FLARM decoder

make                                            # compile everything
rtl_sdr -f 868.05m -s 1.6m -g 49.6 -p 49 - |    # tune to 868.05 MHz, set sample rate to 1.6 MHz, gain to 49.6 dB, and tuner error to 49 ppm
    ./nrf905_demod 29 |                         # demodulate nRF905 packets with 29 bytes per message
    ./flarm_decode 43.21 5.43 12                # decode FLARM packets for ground station located at latitude 43.21, longitude 5.43 and geoid height 12

References