aisdecoder/src/lib/receiver.h

60 lines
1.4 KiB
C

/*
* receiver.h
*
* (c) Ruben Undheim 2008
* (c) Heikki Hannikainen 2008
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef INC_RECEIVER_H
#define INC_RECEIVER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include "protodec.h"
#include "callbacks.h"
struct receiver {
struct filter *filter;
char name;
int lastbit;
int num_ch;
int ch_ofs;
unsigned int pll;
unsigned int pllinc;
struct demod_state_t *decoder;
int prev;
time_t last_levellog;
};
extern struct receiver *init_receiver(char name, int num_ch, int ch_ofs);
extern void free_receiver(struct receiver *rx);
extern void receiver_run(struct receiver *rx, short *buf, int len);
#ifdef __cplusplus
}
#endif
#endif