| 1 | // Part of BNC, a utility for retrieving decoding and
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| 2 | // converting GNSS data streams from NTRIP broadcasters.
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| 3 | //
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| 4 | // Copyright (C) 2007
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| 5 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 6 | // http://www.bkg.bund.de
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| 7 | // Czech Technical University Prague, Department of Geodesy
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| 8 | // http://www.fsv.cvut.cz
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| 9 | //
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| 10 | // Email: euref-ip@bkg.bund.de
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| 11 | //
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| 12 | // This program is free software; you can redistribute it and/or
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| 13 | // modify it under the terms of the GNU General Public License
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| 14 | // as published by the Free Software Foundation, version 2.
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| 15 | //
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| 16 | // This program is distributed in the hope that it will be useful,
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| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | // GNU General Public License for more details.
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| 20 | //
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| 21 | // You should have received a copy of the GNU General Public License
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| 22 | // along with this program; if not, write to the Free Software
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| 23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 24 |
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| 25 | #ifndef GPSDECODER_H
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| 26 | #define GPSDECODER_H
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| 27 |
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| 28 | #include <iostream>
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| 29 | #include <vector>
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| 30 | #include <string>
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| 31 | #include <QList>
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| 32 | #include <QStringList>
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| 33 |
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| 34 | #include "bncconst.h"
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| 35 |
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| 36 | class t_obs {
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| 37 | public:
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| 38 | t_obs() {
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| 39 | StatID[0] = '\x0';
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| 40 | satSys = 'G';
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| 41 | satNum = 0;
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| 42 | slotNum = 0;
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| 43 | GPSWeek = 0;
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| 44 | GPSWeeks = 0.0;
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| 45 | C1 = 0.0;
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| 46 | P1 = 0.0;
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| 47 | L1C = 0.0;
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| 48 | D1C = 0.0;
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| 49 | S1C = 0.0;
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| 50 | L1P = 0.0;
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| 51 | D1P = 0.0;
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| 52 | S1P = 0.0;
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| 53 | C2 = 0.0;
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| 54 | P2 = 0.0;
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| 55 | L2C = 0.0;
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| 56 | D2C = 0.0;
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| 57 | S2C = 0.0;
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| 58 | L2P = 0.0;
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| 59 | D2P = 0.0;
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| 60 | S2P = 0.0;
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| 61 | C5 = 0.0;
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| 62 | L5 = 0.0;
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| 63 | D5 = 0.0;
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| 64 | S5 = 0.0;
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| 65 | slip_cnt_L1 = -1;
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| 66 | slip_cnt_L2 = -1;
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| 67 | slip_cnt_L5 = -1;
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| 68 | }
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| 69 |
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| 70 | ~t_obs() {}
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| 71 |
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| 72 | double L1() const {return (L1P != 0.0 ? L1P : L1C);}
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| 73 | double L2() const {return (L2P != 0.0 ? L2P : L2C);}
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| 74 | double S1() const {return (L1P != 0.0 ? S1P : S1C);}
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| 75 | double S2() const {return (L2P != 0.0 ? S2P : S2C);}
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| 76 |
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| 77 | char StatID[20+1]; // Station ID
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| 78 | char satSys; // Satellite System ('G' or 'R')
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| 79 | int satNum; // Satellite Number (PRN for GPS NAVSTAR)
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| 80 | int slotNum; // Slot Number (for Glonass)
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| 81 | int GPSWeek; // Week of GPS-Time
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| 82 | double GPSWeeks; // Second of Week (GPS-Time)
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| 83 |
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| 84 | double C1; // CA-code pseudorange (meters)
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| 85 | double P1; // P1-code pseudorange (meters)
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| 86 | double L1C; // L1 carrier phase (cycles)
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| 87 | double D1C; // Doppler L1
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| 88 | double S1C; // raw L1 signal strength
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| 89 | double L1P; // L1 carrier phase (cycles)
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| 90 | double D1P; // Doppler L1
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| 91 | double S1P; // raw L1 signal strength
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| 92 |
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| 93 | double C2; // CA-code pseudorange (meters)
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| 94 | double P2; // P2-code pseudorange (meters)
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| 95 | double L2C; // L2 carrier phase (cycles)
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| 96 | double D2C; // Doppler L2
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| 97 | double S2C; // raw L2 signal strength
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| 98 | double L2P; // L2 carrier phase (cycles)
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| 99 | double D2P; // Doppler L2
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| 100 | double S2P; // raw L2 signal strength
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| 101 |
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| 102 | double C5; // Pseudorange (meters)
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| 103 | double L5; // L5 carrier phase (cycles)
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| 104 | double D5; // Doppler L5
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| 105 | double S5; // raw L5 signal strength
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| 106 |
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| 107 | int slip_cnt_L1; // L1 cumulative loss of continuity indicator (negative value = undefined)
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| 108 | int slip_cnt_L2; // L2 cumulative loss of continuity indicator (negative value = undefined)
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| 109 | int slip_cnt_L5; // L5 cumulative loss of continuity indicator (negative value = undefined)
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| 110 | };
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| 111 |
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| 112 | class GPSDecoder {
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| 113 | public:
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| 114 | virtual t_irc Decode(char* buffer, int bufLen, std::vector<std::string>& errmsg) = 0;
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| 115 |
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| 116 | virtual ~GPSDecoder() {}
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| 117 |
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| 118 | virtual int corrGPSEpochTime() const {return -1;}
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| 119 |
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| 120 | struct t_antInfo {
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| 121 | enum t_type { ARP, APC };
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| 122 |
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| 123 | t_antInfo() {
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| 124 | xx = yy = zz = height = 0.0;
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| 125 | type = ARP;
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| 126 | height_f = false;
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| 127 | message = 0;
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| 128 | };
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| 129 |
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| 130 | double xx;
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| 131 | double yy;
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| 132 | double zz;
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| 133 | t_type type;
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| 134 | double height;
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| 135 | bool height_f;
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| 136 | int message;
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| 137 | };
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| 138 |
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| 139 | QList<t_obs> _obsList;
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| 140 | QList<int> _typeList; // RTCM message types
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| 141 | QStringList _antType; // RTCM antenna descriptor
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| 142 | QList<t_antInfo> _antList; // RTCM antenna XYZ
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| 143 | };
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| 144 |
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| 145 | #endif
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