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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Gypsy
*
* A simple to use and understand GPSD replacement
* that uses D-Bus, GLib and memory allocations
*
* Author: Iain Holmes <iain@gnome.org>
* Copyright (C) 2007
*/
#ifndef __GYPSY_CLIENT_H__
#define __GYPSY_CLIENT_H__
#include <glib-object.h>
G_BEGIN_DECLS
#define GYPSY_TYPE_CLIENT (gypsy_client_get_type ())
/* NMEA only allows space for 12 strictly speaking, but some GPS devices send
all of the satellites it can see. */
#define MAX_SATELLITES 32
typedef enum {
POSITION_NONE = 0,
POSITION_LATITUDE = 1 << 0,
POSITION_LONGITUDE = 1 << 1,
POSITION_ALTITUDE = 1 << 2
} PositionFields;
typedef enum {
COURSE_NONE = 0,
COURSE_SPEED = 1 << 0,
COURSE_DIRECTION = 1 << 1,
COURSE_CLIMB = 1 << 2
} CourseFields;
typedef enum {
FIX_INVALID = 0,
FIX_NONE,
FIX_2D,
FIX_3D
} FixType;
typedef enum {
ACCURACY_NONE = 0,
ACCURACY_POSITION = 1 << 0, /* 3D */
ACCURACY_HORIZONAL = 1 << 1, /* 2D */
ACCURACY_VERTICAL = 1 << 2, /* Altitude */
} AccuracyFields;
typedef struct _GypsyClientSatellite {
int satellite_id;
gboolean in_use;
int elevation;
int azimuth;
int snr;
} GypsyClientSatellite;
typedef struct _GypsyClient {
GObject parent_object;
} GypsyClient;
typedef struct _GypsyClientClass {
GObjectClass parent_class;
void (*accuracy_changed) (GypsyClient *client,
int fields_set,
float pdop,
float hdop,
float vdop);
void (*position_changed) (GypsyClient *client,
PositionFields fields_set,
int timestamp,
float latitude,
float longitude,
float altitude);
void (*course_changed) (GypsyClient *client,
CourseFields fields_set,
int timestamp,
float speed,
float direction,
float climb);
void (*connection_changed) (GypsyClient *client,
gboolean connected);
void (*fix_status_changed) (GypsyClient *client,
FixType fix);
void (*time_changed) (GypsyClient *client,
int timestamp);
} GypsyClientClass;
GType gypsy_client_get_type (void);
void gypsy_client_set_position (GypsyClient *client,
PositionFields fields_set,
float latitude,
float longitude,
float altitude);
void gypsy_client_set_course (GypsyClient *client,
CourseFields fields_set,
float speed,
float direction,
float climb);
void gypsy_client_set_timestamp (GypsyClient *client,
int utc_time);
void gypsy_client_set_fix_type (GypsyClient *client,
FixType type,
gboolean weak);
void gypsy_client_add_satellite (GypsyClient *client,
int number,
gboolean in_use,
int elevation,
int azimuth,
int snr);
void gypsy_client_clear_satellites (GypsyClient *client);
void gypsy_client_set_satellites (GypsyClient *client);
void gypsy_client_set_accuracy (GypsyClient *client,
AccuracyFields fields_set,
double pdop,
double hdop,
double vdop);
G_END_DECLS
#endif
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