Paparazzi UAS  v5.15_devel-164-g81d4ceb
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gps_sirf.h
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1 /*
2  * Copyright (C) 2012 Freek van Tienen
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
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14  * GNU General Public License for more details.
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21  */
22 
29 #ifndef GPS_SIRF_H
30 #define GPS_SIRF_H
31 
32 #include "std.h"
33 #include "subsystems/gps.h"
34 
35 #ifndef PRIMARY_GPS
36 #define PRIMARY_GPS GPS_SIRF
37 #endif
38 
39 #define SIRF_GPS_NB_CHANNELS 16
40 #define SIRF_MAXLEN 255
41 
42 //Read states
43 #define UNINIT 0
44 #define GOT_A0 1
45 #define GOT_A2 2
46 #define GOT_B0 3
47 
48 struct GpsSirf {
50  bool msg_valid;
52  int msg_len;
54  struct GpsState state;
55 };
56 
57 extern struct GpsSirf gps_sirf;
58 
59 extern void gps_sirf_init(void);
60 extern void gps_sirf_event(void);
61 
62 #define gps_sirf_periodic_check() gps_periodic_check(&gps_sirf.state)
63 
64 #endif /* GPS_SIRF_H */
int msg_len
Definition: gps_sirf.h:52
#define SIRF_MAXLEN
Definition: gps_sirf.h:40
void gps_sirf_event(void)
Definition: gps_sirf.c:287
data structure for GPS information
Definition: gps.h:87
Device independent GPS code (interface)
char msg_buf[SIRF_MAXLEN]
buffer for storing one nmea-line
Definition: gps_sirf.h:51
bool msg_valid
Definition: gps_sirf.h:50
struct GpsSirf gps_sirf
Definition: gps_sirf.c:113
void gps_sirf_init(void)
Definition: gps_sirf.c:122
struct GpsState state
Definition: gps_sirf.h:54
int read_state
Definition: gps_sirf.h:53
bool msg_available
Definition: gps_sirf.h:49