/*
 * scbus utils to switch card settings.
 *
 * Copyright (C) 2011 Otvos Attila oattila@onebithq.com
 *
 * This 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 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#ifndef __RS485_H__
#define __RS485_H__

#ifdef __cplusplus
extern "C" {
#endif

void*   init_rs485(int baud, const char *device);
int     inited_rs485(void *priv);
char*   geterror_rs485(void *priv);
void    done_rs485(void *priv);

int     read_rs485(void *priv, char* buffer, int maxlen);
int     readline_rs485(void *priv, char* buffer, int maxlen);
int     isdata_rs485(void *priv);
int     write_rs485(void *priv, char* buffer, int len);

#ifdef __cplusplus
};
#endif

#endif