| 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 | // written by Leos Mervart.
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| 4 | //
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| 5 | // Copyright (C) 2006
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| 6 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 7 | // http://www.bkg.bund.de
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| 8 | // Czech Technical University Prague, Department of Advanced Geodesy
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| 9 | // http://www.fsv.cvut.cz
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| 10 | //
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| 11 | // Email: euref-ip@bkg.bund.de
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| 12 | //
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| 13 | // This program is free software; you can redistribute it and/or
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| 14 | // modify it under the terms of the GNU General Public License
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| 15 | // as published by the Free Software Foundation, version 2.
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| 16 | //
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| 17 | // This program is distributed in the hope that it will be useful,
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| 18 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | // GNU General Public License for more details.
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| 21 | //
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| 22 | // You should have received a copy of the GNU General Public License
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| 23 | // along with this program; if not, write to the Free Software
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| 24 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 25 |
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| 26 | #ifndef GPSDECODER_H
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| 27 | #define GPSDECODER_H
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| 28 |
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| 29 | #include <list>
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| 30 |
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| 31 | class Observation {
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| 32 | public:
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| 33 | Observation() {
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| 34 | flags = 0;
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| 35 | StatID[0] = '\0';
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| 36 | satSys = 'G';
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| 37 | satNum = 0;
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| 38 | slot = 0;
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| 39 | GPSWeek = 0;
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| 40 | GPSWeeks = 0.0;
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| 41 | C1 = 0.0;
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| 42 | C2 = 0.0;
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| 43 | P1 = 0.0;
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| 44 | P2 = 0.0;
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| 45 | L1 = 0.0;
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| 46 | L2 = 0.0;
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| 47 | S1 = 0.0;
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| 48 | S2 = 0.0;
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| 49 | SNR1 = 0;
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| 50 | SNR2 = 0;
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| 51 | }
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| 52 | int flags;
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| 53 | char StatID[20+1];// Station ID
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| 54 | char satSys; // Satellite System ('G' or 'R')
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| 55 | int satNum; // Satellite Number (PRN for GPS NAVSTAR)
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| 56 | int slot; // Slot Number (for Glonass)
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| 57 | int GPSWeek; // Week of GPS-Time
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| 58 | double GPSWeeks; // Second of Week (GPS-Time)
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| 59 | double C1; // CA-code pseudorange (meters)
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| 60 | double C2; // CA-code pseudorange (meters)
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| 61 | double P1; // P1-code pseudorange (meters)
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| 62 | double P2; // P2-code pseudorange (meters)
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| 63 | double L1; // L1 carrier phase (cycles)
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| 64 | double L2; // L2 carrier phase (cycles)
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| 65 | double S1; // L1 signal-to noise ratio
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| 66 | double S2; // L2 signal-to noise ratio
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| 67 | int SNR1; // L1 signal-to noise ratio (mapped to integer)
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| 68 | int SNR2; // L2 signal-to noise ratio (mapped to integer)
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| 69 | };
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| 70 |
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| 71 | class GPSDecoder {
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| 72 | public:
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| 73 | virtual void Decode(char* buffer, int bufLen) = 0;
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| 74 | virtual ~GPSDecoder() {}
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| 75 | std::list<Observation*> _obsList;
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| 76 | };
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| 77 |
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| 78 | #endif
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