Here is a list of all files with brief descriptions:

api.h
m17-coder/crc.h
m17-decoder/crc.h
m17-packet/crc.h
m17-coder/golay.h
m17-decoder/golay.h
m17-packet/golay.h
m17.h
m17_coder.h
m17_coder_impl.h
m17_decoder.h
m17_decoder_impl.h
m17-decoder/viterbi.h
m17-packet/viterbi.h