blob: f96d7293dc3df9b902d8af5725a235ea0e41ec91 (
plain)
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
76
77
78
|
/* $Id$ */
/*
* Copyright (C) 2005 Alfredo Pironti
*
* This software is distributed under a BSD-style license. See the
* file "COPYING" for more information.
*
*/
#include <cstdlib>
#include "gpsd_config.h"
#include "libgpsmm.h"
gpsmm::gpsmm() : gps_data(0) { gps_data = NULL; }
struct gps_data_t* gpsmm::open(void) {
return open("localhost",DEFAULT_GPSD_PORT);
}
struct gps_data_t* gpsmm::open(const char *host, const char *port) {
gps_data=gps_open(host,port);
if (gps_data==NULL) { //connection not opened
return NULL;
}
else { //connection succesfully opened
to_user= new struct gps_data_t;
return backup(); //we return the backup of our internal structure
}
}
struct gps_data_t* gpsmm::stream(int flags) {
if (gps_stream(gps_data,flags, NULL)==-1) {
return NULL;
}
else {
return backup();
}
}
struct gps_data_t* gpsmm::send(const char *request) {
if (gps_send(gps_data,request)==-1) {
return NULL;
}
else {
return backup();
}
}
struct gps_data_t* gpsmm::poll(void) {
if (gps_poll(gps_data)<0) {
// we return null if there was a read() error or connection is cloed by gpsd
return NULL;
}
else {
return backup();
}
}
bool gpsmm::waiting(void) {
return gps_waiting(gps_data);
}
void gpsmm::clear_fix(void) {
gps_clear_fix(&(gps_data->fix));
}
void gpsmm::enable_debug(int level, FILE *fp) {
#ifdef CLIENTDEBUG_ENABLE
gps_enable_debug(level, fp);
#endif /* CLIENTDEBUG_ENABLE */
}
gpsmm::~gpsmm() {
if (gps_data!=NULL) {
gps_close(gps_data);
delete to_user;
}
}
|
