Hamlib/common/serial.h

71 wiersze
1.8 KiB
C

/*
* hamlib - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
*
* serial.h - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
* Provides useful routines for read/write serial data for communicating
* via serial interface .
*
* $Id: serial.h,v 1.11 2000-09-23 02:46:44 javabear Exp $
*
* 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 _SERIAL_H
#define _SERIAL_H 1
#include <rig.h>
int serial_open(struct rig_state *rs);
int read_sleep(int fd, unsigned char *rxbuffer, int num , int read_delay);
int read_block(int fd, unsigned char *rxbuffer, size_t count, int timeout);
int write_block(int fd, const unsigned char *txbuffer, size_t count, int write_delay);
/*
* todo :Should move conversion stuff to another file -- FS
*/
/*
* Convert char to packed decimal
* eg: 33 (0x21) => 0x33
*
*/
char calc_packed_from_char(unsigned char dec );
/*
* Convert packed decimal to decimal
* eg: 0x33 (51) => 33 decimal
*
*/
char calc_char_from_packed(unsigned char pkd );
/*
* Do a hex dump of the unsigned char array.
*/
void dump_hex(const unsigned char *ptr, int size, int width);
#endif /* _SERIAL_H */