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/** @file vehicle_null.c
* @brief null uses dbus signals
*
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* @Author Tim Niemeyer <reddog@mastersword.de>
* @date 2008-2009
*/
#include <config.h>
#include <string.h>
#include <glib.h>
#include <math.h>
#include <time.h>
#include "debug.h"
#include "callback.h"
#include "plugin.h"
#include "coord.h"
#include "item.h"
#include "vehicle.h"
struct vehicle_priv {
struct callback_list *cbl;
struct coord_geo geo;
double speed;
double direction;
double height;
double radius;
int fix_type;
time_t fix_time;
char fixiso8601[128];
int sats;
int sats_used;
int have_coords;
struct attr ** attrs;
};
/**
* @brief Free the null_vehicle
*
* @param priv
* @returns nothing
*/
static void
vehicle_null_destroy(struct vehicle_priv *priv)
{
dbg(lvl_debug,"enter\n");
g_free(priv);
}
/**
* @brief Provide the outside with information
*
* @param priv
* @param type TODO: What can this be?
* @param attr
* @returns true/false
*/
static int
vehicle_null_position_attr_get(struct vehicle_priv *priv,
enum attr_type type, struct attr *attr)
{
dbg(lvl_debug,"enter %s\n",attr_to_name(type));
switch (type) {
#if 0
case attr_position_fix_type:
attr->u.num = priv->fix_type;
break;
#endif
case attr_position_height:
attr->u.numd = &priv->height;
break;
case attr_position_speed:
attr->u.numd = &priv->speed;
break;
case attr_position_direction:
attr->u.numd = &priv->direction;
break;
case attr_position_radius:
attr->u.numd = &priv->radius;
break;
#if 0
case attr_position_qual:
attr->u.num = priv->sats;
break;
case attr_position_sats_used:
attr->u.num = priv->sats_used;
break;
#endif
case attr_position_coord_geo:
attr->u.coord_geo = &priv->geo;
if (!priv->have_coords)
return 0;
break;
case attr_position_time_iso8601:
attr->u.str=priv->fixiso8601;
break;
default:
return 0;
}
dbg(lvl_debug,"ok\n");
attr->type = type;
return 1;
}
static int
vehicle_null_set_attr(struct vehicle_priv *priv, struct attr *attr)
{
switch (attr->type) {
case attr_position_speed:
priv->speed=*attr->u.numd;
break;
case attr_position_direction:
priv->direction=*attr->u.numd;
break;
case attr_position_coord_geo:
priv->geo=*attr->u.coord_geo;
priv->have_coords=1;
break;
default:
break;
}
callback_list_call_attr_0(priv->cbl, attr->type);
return 1;
}
struct vehicle_methods vehicle_null_methods = {
vehicle_null_destroy,
vehicle_null_position_attr_get,
vehicle_null_set_attr,
};
/**
* @brief Create null_vehicle
*
* @param meth
* @param cbl
* @param attrs
* @returns vehicle_priv
*/
static struct vehicle_priv *
vehicle_null_new_null(struct vehicle_methods *meth,
struct callback_list *cbl,
struct attr **attrs)
{
struct vehicle_priv *ret;
dbg(lvl_debug, "enter\n");
ret = g_new0(struct vehicle_priv, 1);
ret->cbl = cbl;
*meth = vehicle_null_methods;
dbg(lvl_debug, "return\n");
return ret;
}
/**
* @brief register vehicle_null
*
* @returns nothing
*/
void
plugin_init(void)
{
dbg(lvl_debug, "enter\n");
plugin_register_vehicle_type("null", vehicle_null_new_null);
}
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