dump1090/crc.h
Oliver Jowett e02a2cdd44 GPL.
2015-01-20 16:49:01 +00:00

30 lines
1 KiB
C

// Part of dump1090, a Mode S message decoder for RTLSDR devices.
//
// crc.h: Mode S checksum prototypes.
//
// Copyright (c) 2014,2015 Oliver Jowett <oliver@mutability.co.uk>
//
// This file is free software: you may copy, redistribute and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation, either version 2 of the License, or (at your
// option) any later version.
//
// This file is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef DUMP1090_CRC_H
#define DUMP1090_CRC_H
#include <stdint.h>
void modesInitErrorInfo();
uint32_t modesChecksum(unsigned char *msg, int bits);
int fixBitErrors(unsigned char *msg, int bits, int maxfix, char *fixedbits);
#endif