Hamlib/rigs/dummy/rot_dummy.c

999 wiersze
22 KiB
C

/*
* Hamlib Dummy 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 <stdlib.h>
#include <string.h> /* String function definitions */
#include <math.h>
#include <sys/time.h>
#include "hamlib/rotator.h"
#include "dummy_common.h"
#include "rig.h"
#include "register.h"
#include "idx_builtin.h"
#include "rot_dummy.h"
#include "rotlist.h"
#define DUMMY_ROT_FUNC 0
#define DUMMY_ROT_LEVEL ROT_LEVEL_SPEED
#define DUMMY_ROT_PARM 0
#define DUMMY_ROT_STATUS (ROT_STATUS_MOVING | ROT_STATUS_MOVING_AZ | ROT_STATUS_MOVING_LEFT | ROT_STATUS_MOVING_RIGHT | \
ROT_STATUS_MOVING_EL | ROT_STATUS_MOVING_UP | ROT_STATUS_MOVING_DOWN | \
ROT_STATUS_LIMIT_UP | ROT_STATUS_LIMIT_DOWN | ROT_STATUS_LIMIT_LEFT | ROT_STATUS_LIMIT_RIGHT)
static int simulating = 0; // do we need rotator emulation for debug?
struct dummy_rot_priv_data
{
azimuth_t az;
elevation_t el;
struct timeval tv; /* time last az/el update */
azimuth_t target_az;
elevation_t target_el;
rot_status_t status;
setting_t funcs;
value_t levels[RIG_SETTING_MAX];
value_t parms[RIG_SETTING_MAX];
struct ext_list *ext_funcs;
struct ext_list *ext_levels;
struct ext_list *ext_parms;
char *magic_conf;
};
static const struct confparams dummy_ext_levels[] =
{
{
TOK_EL_ROT_MAGICLEVEL, "MGL", "Magic level", "Magic level, as an example",
NULL, RIG_CONF_NUMERIC, { .n = { 0, 1, .001 } }
},
{
TOK_EL_ROT_MAGICFUNC, "MGF", "Magic func", "Magic function, as an example",
NULL, RIG_CONF_CHECKBUTTON
},
{
TOK_EL_ROT_MAGICOP, "MGO", "Magic Op", "Magic Op, as an example",
NULL, RIG_CONF_BUTTON
},
{
TOK_EL_ROT_MAGICCOMBO, "MGC", "Magic combo", "Magic combo, as an example",
"VALUE1", RIG_CONF_COMBO, { .c = { .combostr = { "VALUE1", "VALUE2", "NONE", NULL } } }
},
{ RIG_CONF_END, NULL, }
};
static const struct confparams dummy_ext_funcs[] =
{
{
TOK_EL_ROT_MAGICEXTFUNC, "MGEF", "Magic ext func", "Magic ext function, as an example",
NULL, RIG_CONF_CHECKBUTTON
},
{ RIG_CONF_END, NULL, }
};
static const struct confparams dummy_ext_parms[] =
{
{
TOK_EP_ROT_MAGICPARM, "MGP", "Magic parm", "Magic parameter, as an example",
NULL, RIG_CONF_NUMERIC, { .n = { 0, 1, .001 } }
},
{ RIG_CONF_END, NULL, }
};
/* cfgparams are configuration item generally used by the backend's open() method */
static const struct confparams dummy_cfg_params[] =
{
{
TOK_CFG_ROT_MAGICCONF, "mcfg", "Magic conf", "Magic parameter, as an example",
"ROTATOR", RIG_CONF_STRING, { }
},
{ RIG_CONF_END, NULL, }
};
static int dummy_rot_init(ROT *rot)
{
struct dummy_rot_priv_data *priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
rot->state.priv = (struct dummy_rot_priv_data *)
calloc(1, sizeof(struct dummy_rot_priv_data));
if (!rot->state.priv)
{
return -RIG_ENOMEM;
}
priv = rot->state.priv;
priv->ext_funcs = alloc_init_ext(dummy_ext_funcs);
if (!priv->ext_funcs)
{
return -RIG_ENOMEM;
}
priv->ext_levels = alloc_init_ext(dummy_ext_levels);
if (!priv->ext_levels)
{
return -RIG_ENOMEM;
}
priv->ext_parms = alloc_init_ext(dummy_ext_parms);
if (!priv->ext_parms)
{
return -RIG_ENOMEM;
}
rot->state.rotport.type.rig = RIG_PORT_NONE;
priv->az = priv->el = 0;
priv->target_az = priv->target_el = 0;
priv->magic_conf = strdup("ROTATOR");
return RIG_OK;
}
static int dummy_rot_cleanup(ROT *rot)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
free(priv->ext_funcs);
free(priv->ext_levels);
free(priv->ext_parms);
free(priv->magic_conf);
free(rot->state.priv);
rot->state.priv = NULL;
return RIG_OK;
}
static int dummy_rot_open(ROT *rot)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
if (rot->caps->rot_model == ROT_MODEL_DUMMY)
{
simulating = 1;
rig_debug(RIG_DEBUG_VERBOSE, "%s: dummy rotator so simulating speed\n",
__func__);
}
return RIG_OK;
}
static int dummy_rot_close(ROT *rot)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
return RIG_OK;
}
static int dummy_set_conf(ROT *rot, token_t token, const char *val)
{
struct dummy_rot_priv_data *priv;
priv = (struct dummy_rot_priv_data *)rot->state.priv;
switch (token)
{
case TOK_CFG_ROT_MAGICCONF:
if (val)
{
free(priv->magic_conf);
priv->magic_conf = strdup(val);
}
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
static int dummy_get_conf2(ROT *rot, token_t token, char *val, int val_len)
{
struct dummy_rot_priv_data *priv;
priv = (struct dummy_rot_priv_data *)rot->state.priv;
switch (token)
{
case TOK_CFG_ROT_MAGICCONF:
SNPRINTF(val, val_len, "%s", priv->magic_conf);
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
static int dummy_get_conf(ROT *rot, token_t token, char *val)
{
return dummy_get_conf2(rot, token, val, 128);
}
static int dummy_rot_set_position(ROT *rot, azimuth_t az, elevation_t el)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %.2f %.2f\n", __func__,
az, el);
if (simulating)
{
priv->target_az = az;
priv->target_el = el;
gettimeofday(&priv->tv, NULL);
}
else
{
priv->az = priv->target_az = az;
priv->el = priv->target_az = el;
}
return RIG_OK;
}
static void dummy_rot_simulate_rotation(ROT *rot)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
struct timeval tv;
unsigned elapsed; /* ms */
gettimeofday(&tv, NULL);
elapsed = (tv.tv_sec - priv->tv.tv_sec) * 1000 +
(tv.tv_usec - priv->tv.tv_usec) / 1000;
/*
* Simulate rotation speed of 360 deg per minute
*/
#define DEG_PER_MS (360./60/1000)
if (fabs(priv->target_az - priv->az) / DEG_PER_MS <= elapsed)
{
/* target reached */
priv->az = priv->target_az;
priv->status &= ~(ROT_STATUS_MOVING_AZ | ROT_STATUS_MOVING_LEFT |
ROT_STATUS_MOVING_RIGHT);
}
else
{
if (priv->az < priv->target_az)
{
priv->az += (azimuth_t)elapsed * DEG_PER_MS;
priv->status |= ROT_STATUS_MOVING_AZ | ROT_STATUS_MOVING_RIGHT;
}
else
{
priv->az -= (azimuth_t)elapsed * DEG_PER_MS;
priv->status |= ROT_STATUS_MOVING_AZ | ROT_STATUS_MOVING_LEFT;
}
}
if (fabs(priv->target_el - priv->el) / DEG_PER_MS <= elapsed)
{
/* target reached */
priv->el = priv->target_el;
priv->status &= ~(ROT_STATUS_MOVING_EL | ROT_STATUS_MOVING_UP |
ROT_STATUS_MOVING_DOWN);
}
else
{
if (priv->el < priv->target_el)
{
priv->el += (elevation_t)elapsed * DEG_PER_MS;
priv->status |= ROT_STATUS_MOVING_EL | ROT_STATUS_MOVING_UP;
}
else
{
priv->el -= (elevation_t)elapsed * DEG_PER_MS;
priv->status |= ROT_STATUS_MOVING_EL | ROT_STATUS_MOVING_DOWN;
}
}
if (priv->status & (ROT_STATUS_MOVING_AZ | ROT_STATUS_MOVING_EL))
{
priv->status |= ROT_STATUS_MOVING;
}
else
{
priv->status &= ~(ROT_STATUS_MOVING);
}
priv->tv = tv;
}
/*
* Get position of rotor, simulating slow rotation
*/
static int dummy_rot_get_position(ROT *rot, azimuth_t *az, elevation_t *el)
{
const struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
if (simulating && priv->az == priv->target_az &&
priv->el == priv->target_el)
{
*az = priv->az;
*el = priv->el;
return RIG_OK;
}
if (simulating)
{
dummy_rot_simulate_rotation(rot);
}
*az = priv->az;
*el = priv->el;
return RIG_OK;
}
static int dummy_rot_stop(ROT *rot)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
azimuth_t az;
elevation_t el;
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
dummy_rot_get_position(rot, &az, &el);
priv->target_az = priv->az = az;
priv->target_el = priv->el = el;
return RIG_OK;
}
static int dummy_rot_park(ROT *rot)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
/* Assume home is 0,0 */
dummy_rot_set_position(rot, 0, 0);
return RIG_OK;
}
static int dummy_rot_reset(ROT *rot, rot_reset_t reset)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
return RIG_OK;
}
static int dummy_rot_move(ROT *rot, int direction, int speed)
{
const struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
rig_debug(RIG_DEBUG_TRACE, "%s: Direction = %d, Speed = %d\n", __func__,
direction, speed);
switch (direction)
{
case ROT_MOVE_UP:
return dummy_rot_set_position(rot, priv->target_az, 90);
case ROT_MOVE_DOWN:
return dummy_rot_set_position(rot, priv->target_az, 0);
case ROT_MOVE_CCW:
return dummy_rot_set_position(rot, -180, priv->target_el);
case ROT_MOVE_CW:
return dummy_rot_set_position(rot, 180, priv->target_el);
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
static const char *dummy_rot_get_info(ROT *rot)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
return "Dummy rotator";
}
static int dummy_set_func(ROT *rot, setting_t func, int status)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %d\n", __func__,
rot_strfunc(func), status);
if (status)
{
priv->funcs |= func;
}
else
{
priv->funcs &= ~func;
}
return RIG_OK;
}
static int dummy_get_func(ROT *rot, setting_t func, int *status)
{
const struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
*status = (priv->funcs & func) ? 1 : 0;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s\n", __func__,
rot_strfunc(func));
return RIG_OK;
}
static int dummy_set_level(ROT *rot, setting_t level, value_t val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
int idx;
char lstr[32];
idx = rig_setting2idx(level);
if (idx >= RIG_SETTING_MAX)
{
return -RIG_EINVAL;
}
priv->levels[idx] = val;
if (ROT_LEVEL_IS_FLOAT(level))
{
SNPRINTF(lstr, sizeof(lstr), "%f", val.f);
}
else
{
SNPRINTF(lstr, sizeof(lstr), "%d", val.i);
}
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %s\n", __func__,
rot_strlevel(level), lstr);
return RIG_OK;
}
static int dummy_get_level(ROT *rot, setting_t level, value_t *val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
int idx;
idx = rig_setting2idx(level);
if (idx >= RIG_SETTING_MAX)
{
return -RIG_EINVAL;
}
*val = priv->levels[idx];
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s\n", __func__,
rot_strlevel(level));
return RIG_OK;
}
static int dummy_set_ext_level(ROT *rot, token_t token, value_t val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
char lstr[64];
const struct confparams *cfp;
struct ext_list *elp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EL_ROT_MAGICLEVEL:
case TOK_EL_ROT_MAGICFUNC:
case TOK_EL_ROT_MAGICOP:
case TOK_EL_ROT_MAGICCOMBO:
break;
default:
return -RIG_EINVAL;
}
switch (cfp->type)
{
case RIG_CONF_STRING:
strcpy(lstr, val.s);
break;
case RIG_CONF_COMBO:
SNPRINTF(lstr, sizeof(lstr), "%d", val.i);
break;
case RIG_CONF_NUMERIC:
SNPRINTF(lstr, sizeof(lstr), "%f", val.f);
break;
case RIG_CONF_CHECKBUTTON:
SNPRINTF(lstr, sizeof(lstr), "%s", val.i ? "ON" : "OFF");
break;
case RIG_CONF_BUTTON:
lstr[0] = '\0';
break;
default:
return -RIG_EINTERNAL;
}
elp = find_ext(priv->ext_levels, token);
if (!elp)
{
return -RIG_EINTERNAL;
}
/* store value */
elp->val = val;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %s\n", __func__,
cfp->name, lstr);
return RIG_OK;
}
static int dummy_get_ext_level(ROT *rot, token_t token, value_t *val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
const struct confparams *cfp;
struct ext_list *elp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EL_ROT_MAGICLEVEL:
case TOK_EL_ROT_MAGICFUNC:
case TOK_EL_ROT_MAGICOP:
case TOK_EL_ROT_MAGICCOMBO:
break;
default:
return -RIG_EINVAL;
}
elp = find_ext(priv->ext_levels, token);
if (!elp)
{
return -RIG_EINTERNAL;
}
/* load value */
*val = elp->val;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s\n", __func__,
cfp->name);
return RIG_OK;
}
static int dummy_set_ext_func(ROT *rot, token_t token, int status)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
const struct confparams *cfp;
struct ext_list *elp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EL_ROT_MAGICEXTFUNC:
break;
default:
return -RIG_EINVAL;
}
switch (cfp->type)
{
case RIG_CONF_CHECKBUTTON:
break;
case RIG_CONF_BUTTON:
break;
default:
return -RIG_EINTERNAL;
}
elp = find_ext(priv->ext_funcs, token);
if (!elp)
{
return -RIG_EINTERNAL;
}
/* store value */
elp->val.i = status;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %d\n", __func__,
cfp->name, status);
return RIG_OK;
}
static int dummy_get_ext_func(ROT *rot, token_t token, int *status)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
const struct confparams *cfp;
struct ext_list *elp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EL_ROT_MAGICEXTFUNC:
break;
default:
return -RIG_EINVAL;
}
elp = find_ext(priv->ext_funcs, token);
if (!elp)
{
return -RIG_EINTERNAL;
}
/* load value */
*status = elp->val.i;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s\n", __func__,
cfp->name);
return RIG_OK;
}
static int dummy_set_parm(ROT *rot, setting_t parm, value_t val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
int idx;
char pstr[32];
idx = rig_setting2idx(parm);
if (idx >= RIG_SETTING_MAX)
{
return -RIG_EINVAL;
}
if (ROT_PARM_IS_FLOAT(parm))
{
SNPRINTF(pstr, sizeof(pstr), "%f", val.f);
}
else
{
SNPRINTF(pstr, sizeof(pstr), "%d", val.i);
}
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %s\n", __func__,
rig_strparm(parm), pstr);
priv->parms[idx] = val;
return RIG_OK;
}
static int dummy_get_parm(ROT *rot, setting_t parm, value_t *val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
int idx;
idx = rig_setting2idx(parm);
if (idx >= RIG_SETTING_MAX)
{
return -RIG_EINVAL;
}
*val = priv->parms[idx];
rig_debug(RIG_DEBUG_VERBOSE, "%s called %s\n", __func__,
rig_strparm(parm));
return RIG_OK;
}
static int dummy_set_ext_parm(ROT *rot, token_t token, value_t val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
char lstr[64];
const struct confparams *cfp;
struct ext_list *epp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EP_ROT_MAGICPARM:
break;
default:
return -RIG_EINVAL;
}
switch (cfp->type)
{
case RIG_CONF_STRING:
strcpy(lstr, val.s);
break;
case RIG_CONF_COMBO:
SNPRINTF(lstr, sizeof(lstr), "%d", val.i);
break;
case RIG_CONF_NUMERIC:
SNPRINTF(lstr, sizeof(lstr), "%f", val.f);
break;
case RIG_CONF_CHECKBUTTON:
SNPRINTF(lstr, sizeof(lstr), "%s", val.i ? "ON" : "OFF");
break;
case RIG_CONF_BUTTON:
lstr[0] = '\0';
break;
default:
return -RIG_EINTERNAL;
}
epp = find_ext(priv->ext_parms, token);
if (!epp)
{
return -RIG_EINTERNAL;
}
/* store value */
epp->val = val;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s %s\n", __func__,
cfp->name, lstr);
return RIG_OK;
}
static int dummy_get_ext_parm(ROT *rot, token_t token, value_t *val)
{
struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
const struct confparams *cfp;
struct ext_list *epp;
cfp = rot_ext_lookup_tok(rot, token);
if (!cfp)
{
return -RIG_EINVAL;
}
switch (token)
{
case TOK_EP_ROT_MAGICPARM:
break;
default:
return -RIG_EINVAL;
}
epp = find_ext(priv->ext_parms, token);
if (!epp)
{
return -RIG_EINTERNAL;
}
/* load value */
*val = epp->val;
rig_debug(RIG_DEBUG_VERBOSE, "%s called: %s\n", __func__,
cfp->name);
return RIG_OK;
}
static int dummy_rot_get_status(ROT *rot, rot_status_t *status)
{
const struct dummy_rot_priv_data *priv = (struct dummy_rot_priv_data *)
rot->state.priv;
if (simulating)
{
dummy_rot_simulate_rotation(rot);
}
*status = priv->status;
return RIG_OK;
}
/*
* Dummy rotator capabilities.
*/
struct rot_caps dummy_rot_caps =
{
ROT_MODEL(ROT_MODEL_DUMMY),
.model_name = "Dummy",
.mfg_name = "Hamlib",
.version = "20220531.0",
.copyright = "LGPL",
.status = RIG_STATUS_STABLE,
.rot_type = ROT_TYPE_AZEL,
.port_type = RIG_PORT_NONE,
.min_az = -180.,
.max_az = 450.,
.min_el = 0.,
.max_el = 90.,
.priv = NULL, /* priv */
.has_get_func = DUMMY_ROT_FUNC,
.has_set_func = DUMMY_ROT_FUNC,
.has_get_level = DUMMY_ROT_LEVEL,
.has_set_level = ROT_LEVEL_SET(DUMMY_ROT_LEVEL),
.has_get_parm = DUMMY_ROT_PARM,
.has_set_parm = ROT_PARM_SET(DUMMY_ROT_PARM),
.level_gran = { [ROT_LVL_SPEED] = { .min = { .i = 1 }, .max = { .i = 4 }, .step = { .i = 1 } } },
.extlevels = dummy_ext_levels,
.extfuncs = dummy_ext_funcs,
.extparms = dummy_ext_parms,
.cfgparams = dummy_cfg_params,
.has_status = DUMMY_ROT_STATUS,
.rot_init = dummy_rot_init,
.rot_cleanup = dummy_rot_cleanup,
.rot_open = dummy_rot_open,
.rot_close = dummy_rot_close,
.set_conf = dummy_set_conf,
.get_conf = dummy_get_conf,
.set_position = dummy_rot_set_position,
.get_position = dummy_rot_get_position,
.park = dummy_rot_park,
.stop = dummy_rot_stop,
.reset = dummy_rot_reset,
.move = dummy_rot_move,
.set_func = dummy_set_func,
.get_func = dummy_get_func,
.set_level = dummy_set_level,
.get_level = dummy_get_level,
.set_parm = dummy_set_parm,
.get_parm = dummy_get_parm,
.set_ext_func = dummy_set_ext_func,
.get_ext_func = dummy_get_ext_func,
.set_ext_level = dummy_set_ext_level,
.get_ext_level = dummy_get_ext_level,
.set_ext_parm = dummy_set_ext_parm,
.get_ext_parm = dummy_get_ext_parm,
.get_info = dummy_rot_get_info,
.get_status = dummy_rot_get_status,
};
DECLARE_INITROT_BACKEND(dummy)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s: _init called\n", __func__);
rot_register(&dummy_rot_caps);
rot_register(&netrotctl_caps);
return RIG_OK;
}