Hamlib/dummy/rot_dummy.c

/*
 *  Hamlib Dummy backend - main file
 *  Copyright (c) 2001-2003 by Stephane Fillod
 *
 *	$Id: rot_dummy.c,v 1.6 2003-04-16 22:30:39 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 <string.h>  /* String function definitions */
#include <unistd.h>  /* UNIX standard function definitions */
#include <math.h>

#include "hamlib/rotator.h"
#include "serial.h"
#include "misc.h"
#include "register.h"

#include "rot_dummy.h"

struct dummy_rot_priv_data {
		azimuth_t az;
		elevation_t el;
};



static int dummy_rot_init(ROT *rot)
{
  struct dummy_rot_priv_data *priv;

  priv = (struct dummy_rot_priv_data*)
		  malloc(sizeof(struct dummy_rot_priv_data));

  if (!priv)
		  return -RIG_ENOMEM;
  rot->state.priv = (void*)priv;

  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);
  rot->state.rotport.type.rig = RIG_PORT_NONE;

  priv->az = priv->el = 0;

  return RIG_OK;
}

static int dummy_rot_cleanup(ROT *rot)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  if (rot->state.priv)
  	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", __FUNCTION__);

  return RIG_OK;
}

static int dummy_rot_close(ROT *rot)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return RIG_OK;
}

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: %f %f\n", __FUNCTION__, 
 			az, el);
  priv->az = az;
  priv->el = el;

  return RIG_OK;
}


static int dummy_rot_get_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\n", __FUNCTION__);

  *az = priv->az;
  *el = priv->el;

  return RIG_OK;
}


static int dummy_rot_stop(ROT *rot)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return RIG_OK;
}


static int dummy_rot_park(ROT *rot)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return RIG_OK;
}

static int dummy_rot_reset(ROT *rot, rot_reset_t reset)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return RIG_OK;
}

static int dummy_rot_move(ROT *rot, int direction, int speed)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return RIG_OK;
}

static const char *dummy_rot_get_info(ROT *rot)
{
  rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);

  return "";
}



/*
 * Dummy rotator capabilities.
 */

const struct rot_caps dummy_rot_caps = {
  .rot_model =      ROT_MODEL_DUMMY,
  .model_name =     "Dummy",
  .mfg_name =       "Hamlib",
  .version =        "0.1",
  .copyright = 	 "LGPL",
  .status =         RIG_STATUS_ALPHA,
  .rot_type =       ROT_TYPE_OTHER,
  .port_type =      RIG_PORT_NONE,

  .min_az =  	-180.,
  .max_az =  	180.,
  .min_el =  	0.,
  .max_el =  	90.,

  .priv =  NULL,	/* priv */

  .rot_init =     dummy_rot_init,
  .rot_cleanup =  dummy_rot_cleanup,
  .rot_open =     dummy_rot_open,
  .rot_close =    dummy_rot_close,

  .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,

  .get_info =      dummy_rot_get_info,
};

DECLARE_INITROT_BACKEND(dummy)
{
	rig_debug(RIG_DEBUG_VERBOSE, "dummy: _init called\n");

	rot_register(&dummy_rot_caps);

	return RIG_OK;
}