Hamlib/rigs/dummy/netampctl.c

225 wiersze
4.7 KiB
C

/*
* Hamlib Netampctl backend - main file
* Copyright (c) 2001-2009 by Stephane Fillod
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <hamlib/config.h>
#include <stdlib.h>
#include <string.h> /* String function definitions */
#include <errno.h>
#include "hamlib/amplifier.h"
#include "iofunc.h"
#include "misc.h"
#include "amp_dummy.h"
#define CMD_MAX 32
#define BUF_MAX 64
/*
* Helper function with protocol return code parsing
*/
static int netampctl_transaction(AMP *amp, char *cmd, int len, char *buf)
{
int ret;
ret = write_block(&amp->state.ampport, (unsigned char *) cmd, len);
if (ret != RIG_OK)
{
return ret;
}
ret = read_string(&amp->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
sizeof("\n"), 0, 1);
if (ret < 0)
{
return ret;
}
if (!memcmp(buf, NETAMPCTL_RET, strlen(NETAMPCTL_RET)))
{
return atoi(buf + strlen(NETAMPCTL_RET));
}
return ret;
}
static int netampctl_open(AMP *amp)
{
int ret;
//struct amp_state *rs = &amp->state;
int pamp_ver;
char cmd[CMD_MAX];
char buf[BUF_MAX];
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
SNPRINTF(cmd, sizeof(cmd), "\\dump_state\n");
ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
if (ret <= 0)
{
return (ret < 0) ? ret : -RIG_EPROTO;
}
pamp_ver = atoi(buf);
#define AMPCTLD_PAMP_VER 0
if (pamp_ver < AMPCTLD_PAMP_VER)
{
return -RIG_EPROTO;
}
ret = read_string(&amp->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
sizeof("\n"), 0, 1);
if (ret <= 0)
{
return (ret < 0) ? ret : -RIG_EPROTO;
}
do
{
ret = read_string(&amp->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
sizeof("\n"), 0, 1);
if (ret > 0)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called, string=%s\n", __func__, buf);
}
}
while (ret > 0);
if (ret < 0)
{
return -RIG_EPROTO;
}
return RIG_OK;
}
static int netampctl_close(AMP *amp)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
/* clean signoff, no read back */
write_block(&amp->state.ampport, (unsigned char *) "q\n", 2);
return RIG_OK;
}
static int netampctl_set_freq(AMP *amp, freq_t freq)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
return -RIG_ENIMPL;
}
static int netampctl_get_freq(AMP *amp, freq_t *freq)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
*freq = 12345;
return -RIG_ENIMPL;
}
#if 0
static int netampctl_reset(AMP *amp, amp_reset_t reset)
{
int ret;
char cmd[CMD_MAX];
char buf[BUF_MAX];
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
SNPRINTF(cmd, sizeof(cmd), "R %d\n", reset);
ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
if (ret > 0)
{
return -RIG_EPROTO;
}
else
{
return ret;
}
}
#endif
static const char *netampctl_get_info(AMP *amp)
{
int ret;
char cmd[CMD_MAX];
static char buf[BUF_MAX];
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
SNPRINTF(cmd, sizeof(cmd), "_\n");
ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
if (ret < 0)
{
return NULL;
}
buf [ret] = '\0';
return buf;
}
/*
* NET ampctl capabilities.
*/
const struct amp_caps netampctl_caps =
{
AMP_MODEL(AMP_MODEL_NETAMPCTL),
.model_name = "NET ampctl",
.mfg_name = "Hamlib",
.version = "20200112.0",
.copyright = "LGPL",
.status = RIG_STATUS_STABLE,
.amp_type = AMP_TYPE_OTHER,
.port_type = RIG_PORT_NETWORK,
.timeout = 2000,
.retry = 3,
.priv = NULL, /* priv */
/* .amp_init = netampctl_init, */
/* .amp_cleanup = netampctl_cleanup, */
.amp_open = netampctl_open,
.amp_close = netampctl_close,
.get_freq = netampctl_get_freq,
.set_freq = netampctl_set_freq,
.get_info = netampctl_get_info
};