kopia lustrzana https://github.com/Hamlib/Hamlib
374 wiersze
8.3 KiB
C
374 wiersze
8.3 KiB
C
/*
|
|
* Hamlib Netrotctl 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h> /* String function definitions */
|
|
|
|
#include "hamlib/rotator.h"
|
|
#include "iofunc.h"
|
|
|
|
#define CMD_MAX 32
|
|
#define BUF_MAX 64
|
|
|
|
/*
|
|
* Helper function with protocol return code parsing
|
|
*/
|
|
static int netrotctl_transaction(ROT *rot, char *cmd, int len, char *buf)
|
|
{
|
|
int ret;
|
|
|
|
/* flush anything in the read buffer before command is sent */
|
|
rig_flush(&rot->state.rotport);
|
|
|
|
ret = write_block(&rot->state.rotport, (unsigned char *) cmd, len);
|
|
|
|
if (ret != RIG_OK)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
ret = read_string(&rot->state.rotport, (unsigned char *) buf, BUF_MAX, "\n",
|
|
sizeof("\n"), 0, 1);
|
|
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
if (!memcmp(buf, NETROTCTL_RET, strlen(NETROTCTL_RET)))
|
|
{
|
|
return atoi(buf + strlen(NETROTCTL_RET));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int netrotctl_open(ROT *rot)
|
|
{
|
|
int ret;
|
|
struct rot_state *rs = &rot->state;
|
|
int prot_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 = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret <= 0)
|
|
{
|
|
return (ret < 0) ? ret : -RIG_EPROTO;
|
|
}
|
|
|
|
prot_ver = atoi(buf);
|
|
#define ROTCTLD_PROT_VER 1
|
|
|
|
ret = read_string(&rot->state.rotport, (unsigned char *) buf, BUF_MAX, "\n",
|
|
sizeof("\n"), 0, 1);
|
|
|
|
if (ret <= 0)
|
|
{
|
|
return (ret < 0) ? ret : -RIG_EPROTO;
|
|
}
|
|
|
|
if (prot_ver == 0) { return (RIG_OK); }
|
|
|
|
// Prot 1 is tag=value format and should cover any needed additions
|
|
do
|
|
{
|
|
char setting[32], value[1024];
|
|
|
|
ret = read_string(&rot->state.rotport, (unsigned char *) buf, BUF_MAX, "\n",
|
|
sizeof("\n"), 0, 1);
|
|
|
|
if (ret <= 0)
|
|
{
|
|
return (ret < 0) ? ret : -RIG_EPROTO;
|
|
}
|
|
|
|
// ignore the rot_model
|
|
|
|
if (strncmp(buf, "done", 4) == 0) { return (RIG_OK); }
|
|
|
|
if (sscanf(buf, "%31[^=]=%1023[^\t\n]", setting, value) == 2)
|
|
{
|
|
if (strcmp(setting, "min_az") == 0)
|
|
{
|
|
rs->min_az = rot->caps->min_az = atof(value);
|
|
}
|
|
else if (strcmp(setting, "max_az") == 0)
|
|
{
|
|
rs->max_az = rot->caps->max_az = atof(value);
|
|
}
|
|
else if (strcmp(setting, "min_el") == 0)
|
|
{
|
|
rs->min_el = rot->caps->min_el = atof(value);
|
|
}
|
|
else if (strcmp(setting, "max_el") == 0)
|
|
{
|
|
rs->max_el = rot->caps->max_el = atof(value);
|
|
}
|
|
else if (strcmp(setting, "south_zero") == 0)
|
|
{
|
|
rs->south_zero = atoi(value);
|
|
}
|
|
else if (strcmp(setting, "rot_type") == 0)
|
|
{
|
|
if (strcmp(value, "AzEl") == 0) { rot->caps->rot_type = ROT_TYPE_AZEL; }
|
|
else if (strcmp(value, "Az") == 0) { rot->caps->rot_type = ROT_TYPE_AZIMUTH; }
|
|
else if (strcmp(value, "El") == 0) { rot->caps->rot_type = ROT_TYPE_ELEVATION; }
|
|
}
|
|
else
|
|
{
|
|
// not an error -- just a warning for backward compatibility
|
|
rig_debug(RIG_DEBUG_ERR, "%s: unknown setting='%s'\n", __func__, buf);
|
|
}
|
|
}
|
|
}
|
|
while (1);
|
|
|
|
|
|
return RIG_OK;
|
|
}
|
|
|
|
static int netrotctl_close(ROT *rot)
|
|
{
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
|
|
|
|
/* clean signoff, no read back */
|
|
write_block(&rot->state.rotport, (unsigned char *) "q\n", 2);
|
|
|
|
return RIG_OK;
|
|
}
|
|
|
|
static int netrotctl_set_position(ROT *rot, azimuth_t az, elevation_t el)
|
|
{
|
|
int ret;
|
|
char cmd[CMD_MAX];
|
|
char buf[BUF_MAX];
|
|
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %f %f\n", __func__,
|
|
az, el);
|
|
|
|
SNPRINTF(cmd, sizeof(cmd), "P %f %f\n", az, el);
|
|
|
|
ret = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret > 0)
|
|
{
|
|
return -RIG_EPROTO;
|
|
}
|
|
else
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
static int netrotctl_get_position(ROT *rot, azimuth_t *az, elevation_t *el)
|
|
{
|
|
int ret;
|
|
char cmd[CMD_MAX];
|
|
char buf[BUF_MAX];
|
|
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
|
|
|
|
SNPRINTF(cmd, sizeof(cmd), "p\n");
|
|
|
|
ret = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret <= 0)
|
|
{
|
|
return (ret < 0) ? ret : -RIG_EPROTO;
|
|
}
|
|
|
|
*az = atof(buf);
|
|
|
|
ret = read_string(&rot->state.rotport, (unsigned char *) buf, BUF_MAX, "\n",
|
|
sizeof("\n"), 0, 1);
|
|
|
|
if (ret <= 0)
|
|
{
|
|
return (ret < 0) ? ret : -RIG_EPROTO;
|
|
}
|
|
|
|
*el = atof(buf);
|
|
|
|
return RIG_OK;
|
|
}
|
|
|
|
|
|
static int netrotctl_stop(ROT *rot)
|
|
{
|
|
int ret;
|
|
char cmd[CMD_MAX];
|
|
char buf[BUF_MAX];
|
|
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
|
|
|
|
SNPRINTF(cmd, sizeof(cmd), "S\n");
|
|
|
|
ret = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret > 0)
|
|
{
|
|
return -RIG_EPROTO;
|
|
}
|
|
else
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
static int netrotctl_park(ROT *rot)
|
|
{
|
|
int ret;
|
|
char cmd[CMD_MAX];
|
|
char buf[BUF_MAX];
|
|
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
|
|
|
|
SNPRINTF(cmd, sizeof(cmd), "K\n");
|
|
|
|
ret = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret > 0)
|
|
{
|
|
return -RIG_EPROTO;
|
|
}
|
|
else
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
static int netrotctl_reset(ROT *rot, rot_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 = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret > 0)
|
|
{
|
|
return -RIG_EPROTO;
|
|
}
|
|
else
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
static int netrotctl_move(ROT *rot, int direction, int speed)
|
|
{
|
|
int ret;
|
|
char cmd[CMD_MAX];
|
|
char buf[BUF_MAX];
|
|
|
|
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
|
|
|
|
SNPRINTF(cmd, sizeof(cmd), "M %d %d\n", direction, speed);
|
|
|
|
ret = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret > 0)
|
|
{
|
|
return -RIG_EPROTO;
|
|
}
|
|
else
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
static const char *netrotctl_get_info(ROT *rot)
|
|
{
|
|
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 = netrotctl_transaction(rot, cmd, strlen(cmd), buf);
|
|
|
|
if (ret < 0)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
buf [ret] = '\0';
|
|
|
|
return buf;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* NET rotctl capabilities.
|
|
*/
|
|
|
|
struct rot_caps netrotctl_caps =
|
|
{
|
|
ROT_MODEL(ROT_MODEL_NETROTCTL),
|
|
.model_name = "NET rotctl",
|
|
.mfg_name = "Hamlib",
|
|
.version = "20221110.0",
|
|
.copyright = "LGPL",
|
|
.status = RIG_STATUS_STABLE,
|
|
.rot_type = ROT_TYPE_OTHER,
|
|
.port_type = RIG_PORT_NETWORK,
|
|
.timeout = 2000,
|
|
.retry = 3,
|
|
|
|
.min_az = -180.,
|
|
.max_az = 180.,
|
|
.min_el = 0.,
|
|
.max_el = 90.,
|
|
|
|
.priv = NULL, /* priv */
|
|
|
|
/* .rot_init = netrotctl_init, */
|
|
/* .rot_cleanup = netrotctl_cleanup, */
|
|
.rot_open = netrotctl_open,
|
|
.rot_close = netrotctl_close,
|
|
|
|
.set_position = netrotctl_set_position,
|
|
.get_position = netrotctl_get_position,
|
|
.park = netrotctl_park,
|
|
.stop = netrotctl_stop,
|
|
.reset = netrotctl_reset,
|
|
.move = netrotctl_move,
|
|
|
|
.get_info = netrotctl_get_info,
|
|
};
|
|
|