コード例 #1
0
ファイル: simple-gps-gypsy.c プロジェクト: ahsparrow/gypsy
int 
main (int    argc,
      char **argv)
{
	GMainLoop *mainloop;
	GypsyDevice *device;
	GypsyPosition *position;
	GypsyCourse *course;
	GError *error = NULL;
	char *path;

	if (argc < 2) {
		g_print ("Usage: %s device\n", argv[0]);
		return 0;
	}

	g_type_init ();

	control = gypsy_control_get_default ();
	path = gypsy_control_create (control, argv[1], &error);
	if (path == NULL) {
		g_warning ("Error creating client for %s: %s", argv[1],
			   error->message);
		g_error_free (error);
		return 0;
	}

	device = gypsy_device_new (path);
	position = gypsy_position_new (path);
	g_signal_connect (position, "position-changed",
			  G_CALLBACK (position_changed), NULL);
	course = gypsy_course_new (path);
	g_signal_connect (course, "course-changed",
			  G_CALLBACK (course_changed), NULL);

	gypsy_device_start (device, &error);
	if (error != NULL) {
		g_warning ("Error starting %s: %s", argv[1],
			   error->message);
		g_error_free (error);
		return 0;
	}

	mainloop = g_main_loop_new (NULL, FALSE);
	g_main_loop_run (mainloop);

	/* FIXME: Need some way to quit the mainloop */
	g_object_unref (control);

	return 0;
}
コード例 #2
0
static gboolean
set_options (GcIfaceGeoclue *gc,
             GHashTable     *options,
             GError        **error)
{
        GeoclueGypsy *gypsy = GEOCLUE_GYPSY (gc);
        const char *device_name;
        char *path;

        device_name = g_hash_table_lookup (options,
                                           "org.freedesktop.Geoclue.GPSDevice");

        if (g_strcmp0 (gypsy->device_name, device_name) == 0) {
        	return TRUE;
	}

	g_free (gypsy->device_name);
	gypsy->device_name = NULL;

	if (device_name == NULL || *device_name == '\0') {
		return TRUE;
	}

        gypsy->device_name = g_strdup (device_name);
        g_print ("Gypsy provider using '%s'\n", gypsy->device_name);
	path = gypsy_control_create (gypsy->control, gypsy->device_name,
				     error);
	if (*error != NULL) {
                g_print ("Error - %s?\n", (*error)->message);
                gypsy->status = GEOCLUE_STATUS_ERROR;
                return FALSE;
	}

        /* If we've got here, then we are out of the ERROR condition */
        gypsy->status = GEOCLUE_STATUS_UNAVAILABLE;

	gypsy->device = gypsy_device_new (path);
	g_signal_connect (gypsy->device, "connection-changed",
			  G_CALLBACK (connection_changed), gypsy);
	g_signal_connect (gypsy->device, "fix-status-changed",
			  G_CALLBACK (fix_status_changed), gypsy);

	gypsy->position = gypsy_position_new (path);
	g_signal_connect (gypsy->position, "position-changed",
			  G_CALLBACK (position_changed), gypsy);
	gypsy->course = gypsy_course_new (path);
	g_signal_connect (gypsy->course, "course-changed",
			  G_CALLBACK (course_changed), gypsy);
	gypsy->acc = gypsy_accuracy_new (path);
	g_signal_connect (gypsy->acc, "accuracy-changed",
			  G_CALLBACK (accuracy_changed), gypsy);

	g_debug ("starting device");
	gypsy_device_start (gypsy->device, error);
	if (*error != NULL) {
		g_print ("Error - %s?\n", (*error)->message);
		gypsy->status = GEOCLUE_STATUS_ERROR;
		g_free (path);
		return FALSE;
	}
	get_initial_status (gypsy);
	g_free (path);

	return TRUE;
}