source: ntrip/trunk/BNC/src/RTCM/GPSDecoder.h@ 4470

Last change on this file since 4470 was 4440, checked in by mervart, 12 years ago
File size: 3.8 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25#ifndef GPSDECODER_H
26#define GPSDECODER_H
27
28#include <iostream>
29#include <vector>
30#include <string>
31#include <QList>
32#include <QStringList>
33
34#include "bncconst.h"
35#include "bncrinex.h"
36
37extern "C" {
38#include "rtcm3torinex.h"
39}
40
41class t_obs {
42 public:
43 t_obs() {
44 StatID[0] = '\x0';
45 satSys = 'G';
46 satNum = 0;
47 slotNum = 0;
48 GPSWeek = 0;
49 GPSWeeks = 0.0;
50 _dataflags = 0;
51 _dataflags2 = 0;
52 for (int ie = 0; ie < GNSSENTRY_NUMBER; ie++) {
53 _measdata[ie] = 0.0;
54 _codetype[ie] = 0;
55 }
56 slip_cnt_L1 = -1;
57 slip_cnt_L2 = -1;
58 slip_cnt_L5 = -1;
59 }
60
61 ~t_obs() {}
62
63 double measdata(const QString& rnxStr, float rnxVer) const;
64 void setMeasdata(const QString& rnxStr, float rnxVer, double value);
65
66 char StatID[20+1]; // Station ID
67 char satSys; // Satellite System ('G' or 'R')
68 int satNum; // Satellite Number (PRN for GPS NAVSTAR)
69 int slotNum; // Slot Number (for Glonass)
70 int GPSWeek; // Week of GPS-Time
71 double GPSWeeks; // Second of Week (GPS-Time)
72
73 int slip_cnt_L1; // L1 cumulative loss of continuity indicator (negative value = undefined)
74 int slip_cnt_L2; // L2 cumulative loss of continuity indicator (negative value = undefined)
75 int slip_cnt_L5; // L5 cumulative loss of continuity indicator (negative value = undefined)
76
77 double _measdata[GNSSENTRY_NUMBER]; // data fields */
78 unsigned long long _dataflags; // GNSSDF_xxx */
79 unsigned int _dataflags2; // GNSSDF2_xxx */
80 const char* _codetype[GNSSENTRY_NUMBER];
81
82 QString rnxStr(int iEntry);
83
84 private:
85 int iEntry(QString rnxStr, float rnxVer) const;
86};
87
88class GPSDecoder {
89 public:
90 GPSDecoder();
91
92 virtual ~GPSDecoder() {delete _rnx;}
93
94 virtual t_irc Decode(char* buffer, int bufLen,
95 std::vector<std::string>& errmsg) = 0;
96
97
98 virtual int corrGPSEpochTime() const {return -1;}
99
100 void initRinex(const QByteArray& staID, const QUrl& mountPoint,
101 const QByteArray& latitude, const QByteArray& longitude,
102 const QByteArray& nmea, const QByteArray& ntripVersion);
103
104 void dumpRinexEpoch(const t_obs& obs, const QByteArray& format);
105
106 void setRinexReconnectFlag(bool flag);
107
108 struct t_antInfo {
109 enum t_type { ARP, APC };
110
111 t_antInfo() {
112 xx = yy = zz = height = 0.0;
113 type = ARP;
114 height_f = false;
115 message = 0;
116 };
117
118 double xx;
119 double yy;
120 double zz;
121 t_type type;
122 double height;
123 bool height_f;
124 int message;
125 };
126
127 QList<t_obs> _obsList;
128 QList<int> _typeList; // RTCM message types
129 QStringList _antType; // RTCM antenna descriptor
130 QList<t_antInfo> _antList; // RTCM antenna XYZ
131 bncRinex* _rnx; // RINEX writer
132};
133
134#endif
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