edge: Add experimental support for uplink CRBB

Currently only uncompressed bitmaps (URBB) are supported in
PACKET UPLINK ACK/NACK messages.

Extend decode_egprs_acknack_bits to decode compressed bitmaps (CRBB),
too.

Note that this code is only active, if the macro WITH_CRBB_DECODING
is defined.

Sponsored-by: On-Waves ehf
1 file changed