source: ntrip/trunk/BNC/src/RTCM/GPSDecoder.h@ 5681

Last change on this file since 5681 was 5551, checked in by stoecker, 11 years ago

proper RINEX 2 output for Lx and Sx

File size: 4.0 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 }
55 slip_cnt_L1 = -1;
56 slip_cnt_L2 = -1;
57 slip_cnt_L5 = -1;
58 snrL1 = 0;
59 snrL2 = 0;
60 snrL5 = 0;
61 slipL1 = false;
62 slipL2 = false;
63 slipL5 = false;
64 }
65
66 ~t_obs() {}
67
68 double measdata(QString rnxStr, float rnxVer) const;
69 void setMeasdata(QString rnxStr, float rnxVer, double value);
70
71 char StatID[20+1]; // Station ID
72 char satSys; // Satellite System ('G' or 'R')
73 int satNum; // Satellite Number (PRN for GPS NAVSTAR)
74 int slotNum; // Slot Number (for Glonass)
75 int GPSWeek; // Week of GPS-Time
76 double GPSWeeks; // Second of Week (GPS-Time)
77
78 int slip_cnt_L1; // L1 cumulative loss of continuity indicator (negative value = undefined)
79 int slip_cnt_L2; // L2 cumulative loss of continuity indicator (negative value = undefined)
80 int slip_cnt_L5; // L5 cumulative loss of continuity indicator (negative value = undefined)
81
82 int snrL1; // signal-to-noise ratio mapped to <1,9>
83 int snrL2; // s = int(floor(SNR/6)); if (s > 9) s = 9; if (s < 1) s = 1;
84 int snrL5;
85
86 bool slipL1;
87 bool slipL2;
88 bool slipL5;
89
90 double _measdata[GNSSENTRY_NUMBER]; // data fields */
91 unsigned long long _dataflags; // GNSSDF_xxx */
92 unsigned int _dataflags2; // GNSSDF2_xxx */
93 QString _codetype[GNSSENTRY_NUMBER];
94
95 QString rnxStr(int iEntry) const;
96
97 private:
98 int iEntry(QString rnxStr, float rnxVers, bool cmode=false) const;
99};
100
101class GPSDecoder {
102 public:
103 GPSDecoder();
104
105 virtual ~GPSDecoder() {delete _rnx;}
106
107 virtual t_irc Decode(char* buffer, int bufLen,
108 std::vector<std::string>& errmsg) = 0;
109
110
111 virtual int corrGPSEpochTime() const {return -1;}
112
113 void initRinex(const QByteArray& staID, const QUrl& mountPoint,
114 const QByteArray& latitude, const QByteArray& longitude,
115 const QByteArray& nmea, const QByteArray& ntripVersion);
116
117 void dumpRinexEpoch(const t_obs& obs, const QByteArray& format);
118
119 void setRinexReconnectFlag(bool flag);
120
121 struct t_antInfo {
122 enum t_type { ARP, APC };
123
124 t_antInfo() {
125 xx = yy = zz = height = 0.0;
126 type = ARP;
127 height_f = false;
128 message = 0;
129 };
130
131 double xx;
132 double yy;
133 double zz;
134 t_type type;
135 double height;
136 bool height_f;
137 int message;
138 };
139
140 QList<t_obs> _obsList;
141 QList<int> _typeList; // RTCM message types
142 QStringList _antType; // RTCM antenna descriptor
143 QList<t_antInfo> _antList; // RTCM antenna XYZ
144 bncRinex* _rnx; // RINEX writer
145};
146
147#endif
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