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sentence.h
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1 /*
2  *
3  * NMEA library
4  * URL: http://nmea.sourceforge.net
5  * Author: Tim (xtimor@gmail.com)
6  * Licence: http://www.gnu.org/licenses/lgpl.html
7  * $Id: sentence.h 17 2008-03-11 11:56:11Z xtimor $
8  *
9  */
10 
13 #ifndef __NMEA_SENTENCE_H__
14 #define __NMEA_SENTENCE_H__
15 
16 #include "info.h"
17 
18 #ifdef __cplusplus
19 extern "C"
20 {
21 #endif
22 
26  enum nmeaPACKTYPE
27  {
28  GPNON = 0x0000,
29  GPGGA = 0x0001,
30  GPGSA = 0x0002,
31  GPGSV = 0x0004,
32  GPRMC = 0x0008,
33  GPVTG = 0x0010
34  };
35 
39  typedef struct _nmeaGPGGA
40  {
41  nmeaTIME utc;
42  double lat;
43  char ns;
44  double lon;
45  char ew;
46  int sig;
47  int satinuse;
48  double HDOP;
49  double elv;
50  char elv_units;
51  double diff;
52  char diff_units;
53  double dgps_age;
54  int dgps_sid;
56  } nmeaGPGGA;
57 
61  typedef struct _nmeaGPGSA
62  {
63  char fix_mode;
64  int fix_type;
65  int sat_prn[NMEA_MAXSAT];
66  double PDOP;
67  double HDOP;
68  double VDOP;
70  } nmeaGPGSA;
71 
75  typedef struct _nmeaGPGSV
76  {
77  int pack_count;
78  int pack_index;
79  int sat_count;
80  nmeaSATELLITE sat_data[NMEA_SATINPACK];
81 
82  } nmeaGPGSV;
83 
87  typedef struct _nmeaGPRMC
88  {
89  nmeaTIME utc;
90  char status;
91  double lat;
92  char ns;
93  double lon;
94  char ew;
95  double speed;
96  double direction;
97  double declination;
98  char declin_ew;
99  char mode;
101  } nmeaGPRMC;
102 
106  typedef struct _nmeaGPVTG
107  {
108  double dir;
109  char dir_t;
110  double dec;
111  char dec_m;
112  double spn;
113  char spn_n;
114  double spk;
115  char spk_k;
117  } nmeaGPVTG;
118 
119  void nmea_zero_GPGGA( nmeaGPGGA *pack );
120  void nmea_zero_GPGSA( nmeaGPGSA *pack );
121  void nmea_zero_GPGSV( nmeaGPGSV *pack );
122  void nmea_zero_GPRMC( nmeaGPRMC *pack );
123  void nmea_zero_GPVTG( nmeaGPVTG *pack );
124 
125 #ifdef __cplusplus
126 }
127 #endif
128 
129 #endif /* __NMEA_SENTENCE_H__ */
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