Hamlib/drake/drake.c

102 wiersze
2.3 KiB
C

/*
* Hamlib Drake backend - main file
* Copyright (c) 2001,2002 by Stephane Fillod
*
* $Id: drake.c,v 1.1 2002-07-08 22:10:43 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h> /* Standard input/output definitions */
#include <string.h> /* String function definitions */
#include <unistd.h> /* UNIX standard function definitions */
#include <fcntl.h> /* File control definitions */
#include <errno.h> /* Error number definitions */
#include <sys/ioctl.h>
#include <math.h>
#include <hamlib/rig.h>
#include <serial.h>
#include <misc.h>
#include "drake.h"
/*
* This is a skeleton backend. Please fill in the gaps.
*/
#define BUFSZ 64
/*
* drake_transaction
* We assume that rig!=NULL, rig->state!= NULL, data!=NULL, data_len!=NULL
*
* FIXME: this is a skeleton, rewrite me for Drake protocol
*/
int drake_transaction(RIG *rig, const char *cmd, int cmd_len, char *data, int *data_len)
{
int retval;
struct rig_state *rs;
rs = &rig->state;
serial_flush(&rs->rigport);
retval = write_block(&rs->rigport, cmd, cmd_len);
if (retval != RIG_OK)
return retval;
/* no data expected, TODO: flush input? */
if (!data || !data_len)
return 0;
*data_len = read_string(&rs->rigport, data, BUFSZ, "\x0a", 1);
return RIG_OK;
}
/*
* drake_set_freq
* Assumes rig!=NULL
*/
int drake_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
return -RIG_ENIMPL;
}
/*
* initrigs_drake is called by rig_backend_load
*/
int initrigs_drake(void *be_handle)
{
rig_debug(RIG_DEBUG_VERBOSE, "drake: _init called\n");
rig_register(&r8b_caps);
return RIG_OK;
}