minimodem-mirror/src/databits.h

59 lines
1.7 KiB
C

/*
* databits.h
*
* Copyright (C) 2012 Kamal Mostafa <kamal@whence.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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/>.
*/
typedef int (databits_encoder)(
unsigned int *databits_outp, char char_out );
typedef unsigned int (databits_decoder)(
char *dataout_p, unsigned int dataout_size,
unsigned int bits, unsigned int n_databits );
int
databits_encode_ascii8( unsigned int *databits_outp, char char_out );
unsigned int
databits_decode_ascii8( char *dataout_p, unsigned int dataout_size,
unsigned int bits, unsigned int n_databits );
#include "baudot.h"
#define databits_encode_baudot baudot_encode // from baudot.h
//int
//databits_encode_baudot( unsigned int *databits_outp, char char_out );
unsigned int
databits_decode_baudot( char *dataout_p, unsigned int dataout_size,
unsigned int bits, unsigned int n_databits );
int
databits_encode_binary( unsigned int *databits_outp, char char_out );
unsigned int
databits_decode_binary( char *dataout_p, unsigned int dataout_size,
unsigned int bits, unsigned int n_databits );
unsigned int
databits_decode_callerid( char *dataout_p, unsigned int dataout_size,
unsigned int bits, unsigned int n_databits );