1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* 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 Iain Holmes
* Copyright (C) 2007 Openedhand Ltd
*/
/*
* simple-gps-gypsy: A simple gps example using the libgypsy library.
*/
#include <gypsy/gypsy-control.h>
#include <gypsy/gypsy-device.h>
#include <gypsy/gypsy-satellite.h>
GypsyControl *control = NULL;
static void
satellites_changed (GypsySatellite *satellite,
gpointer userdata)
{
g_print ("Sats changed\n");
}
int
main (int argc,
char **argv)
{
GMainLoop *mainloop;
GypsyDevice *device;
GypsySatellite *satellite;
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);
satellite = gypsy_satellite_new (path);
g_signal_connect (satellite, "satellites-changed",
G_CALLBACK (satellites_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;
}
|
