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gnss-sdr/src/core/system_parameters/GPS_CNAV.h
Antonio Ramos 26a521907a Minor changes
2017-12-12 17:59:13 +01:00

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/*!
* \file GPS_CNAV.h
* \brief Defines parameters for GPS CNAV
* \author Antonio Ramos, 2017. antonio.ramos(at)cttc.es
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GPS_CNAV_H_
#define GNSS_SDR_GPS_CNAV_H_
#include <cstdint>
#include <vector>
#include <utility> // std::pair
#include "MATH_CONSTANTS.h"
// CNAV GPS NAVIGATION MESSAGE STRUCTURE
// NAVIGATION MESSAGE FIELDS POSITIONS (from IS-GPS-200E Appendix III)
#define GPS_CNAV_PREAMBLE {1, 0, 0, 0, 1, 0, 1, 1}
#define GPS_CNAV_PREAMBLE_STR "10001011"
#define GPS_CNAV_INV_PREAMBLE_STR "01110100"
const int GPS_CNAV_DATA_PAGE_BITS = 300;
// common to all messages
const std::vector<std::pair<int,int> > CNAV_PRN( { {9,6} } );
const std::vector<std::pair<int,int> > CNAV_MSG_TYPE( { {15,6} } );
const std::vector<std::pair<int,int> > CNAV_TOW( { {21,17} } ); //GPS Time Of Week in seconds
const double CNAV_TOW_LSB = 6.0;
const std::vector<std::pair<int,int> > CNAV_ALERT_FLAG( { {38,1} } );
// MESSAGE TYPE 10 (Ephemeris 1)
const std::vector<std::pair<int,int> > CNAV_WN({{39,13}});
const std::vector<std::pair<int,int> > CNAV_HEALTH({{52,3}});
const std::vector<std::pair<int,int> > CNAV_TOP1({{55,11}});
const double CNAV_TOP1_LSB = 300.0;
const std::vector<std::pair<int,int> > CNAV_URA({{66,5}});
const std::vector<std::pair<int,int> > CNAV_TOE1({{71,11}});
const double CNAV_TOE1_LSB = 300.0;
const std::vector<std::pair<int,int> > CNAV_DELTA_A({{82,26}}); //Relative to AREF = 26,559,710 meters
const double CNAV_DELTA_A_LSB = TWO_N9;
const std::vector<std::pair<int,int> > CNAV_A_DOT({{108,25}});
const double CNAV_A_DOT_LSB = TWO_N21;
const std::vector<std::pair<int,int> > CNAV_DELTA_N0({{133,17}});
const double CNAV_DELTA_N0_LSB = TWO_N44*PI; //semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_DELTA_N0_DOT({{150,23}});
const double CNAV_DELTA_N0_DOT_LSB = TWO_N57*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_M0({{173,33}});
const double CNAV_M0_LSB = TWO_N32*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_E_ECCENTRICITY({{206,33}});
const double CNAV_E_ECCENTRICITY_LSB = TWO_N34;
const std::vector<std::pair<int,int> > CNAV_OMEGA({{239,33}});
const double CNAV_OMEGA_LSB = TWO_N32*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_INTEGRITY_FLAG({{272,1}});
const std::vector<std::pair<int,int> > CNAV_L2_PHASING_FLAG({{273,1}});
// MESSAGE TYPE 11 (Ephemeris 2)
const std::vector<std::pair<int,int> > CNAV_TOE2({{39,11}});
const double CNAV_TOE2_LSB = 300.0;
const std::vector<std::pair<int,int> > CNAV_OMEGA0({{50,33}});
const double CNAV_OMEGA0_LSB = TWO_N32*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_I0({{83,33}});
const double CNAV_I0_LSB = TWO_N32*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_DELTA_OMEGA_DOT({{116,17}}); //Relative to REF = -2.6 x 10-9 semi-circles/second.
const double CNAV_DELTA_OMEGA_DOT_LSB = TWO_N44*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_I0_DOT({{133,15}});
const double CNAV_I0_DOT_LSB = TWO_N44*PI;//semi-circles to radians
const std::vector<std::pair<int,int> > CNAV_CIS({{148,16}});
const double CNAV_CIS_LSB = TWO_N30;
const std::vector<std::pair<int,int> > CNAV_CIC({{164,16}});
const double CNAV_CIC_LSB = TWO_N30;
const std::vector<std::pair<int,int> > CNAV_CRS({{180,24}});
const double CNAV_CRS_LSB = TWO_N8;
const std::vector<std::pair<int,int> > CNAV_CRC({{204,24}});
const double CNAV_CRC_LSB = TWO_N8;
const std::vector<std::pair<int,int> > CNAV_CUS({{228,21}});
const double CNAV_CUS_LSB = TWO_N30;
const std::vector<std::pair<int,int> > CNAV_CUC({{249,21}});
const double CNAV_CUC_LSB = TWO_N30;
// MESSAGE TYPE 30 (CLOCK, IONO, GRUP DELAY)
const std::vector<std::pair<int,int> > CNAV_TOP2({{39,11}});
const double CNAV_TOP2_LSB = 300.0;
const std::vector<std::pair<int,int> > CNAV_URA_NED0({{50,5}});
const std::vector<std::pair<int,int> > CNAV_URA_NED1({{55,3}});
const std::vector<std::pair<int,int> > CNAV_URA_NED2({{58,3}});
const std::vector<std::pair<int,int> > CNAV_TOC({{61,11}});
const double CNAV_TOC_LSB = 300.0;
const std::vector<std::pair<int,int> > CNAV_AF0({{72,26}});
const double CNAV_AF0_LSB = TWO_N60;
const std::vector<std::pair<int,int> > CNAV_AF1({{98,20}});
const double CNAV_AF1_LSB = TWO_N48;
const std::vector<std::pair<int,int> > CNAV_AF2({{118,10}});
const double CNAV_AF2_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_TGD({{128,13}});
const double CNAV_TGD_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_ISCL1({{141,13}});
const double CNAV_ISCL1_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_ISCL2({{154,13}});
const double CNAV_ISCL2_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_ISCL5I({{167,13}});
const double CNAV_ISCL5I_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_ISCL5Q({{180,13}});
const double CNAV_ISCL5Q_LSB = TWO_N35;
//Ionospheric parameters
const std::vector<std::pair<int,int> > CNAV_ALPHA0({{193,8}});
const double CNAV_ALPHA0_LSB = TWO_N30;
const std::vector<std::pair<int,int> > CNAV_ALPHA1({{201,8}});
const double CNAV_ALPHA1_LSB = TWO_N27;
const std::vector<std::pair<int,int> > CNAV_ALPHA2({{209,8}});
const double CNAV_ALPHA2_LSB = TWO_N24;
const std::vector<std::pair<int,int> > CNAV_ALPHA3({{217,8}});
const double CNAV_ALPHA3_LSB = TWO_N24;
const std::vector<std::pair<int,int> > CNAV_BETA0({{225,8}});
const double CNAV_BETA0_LSB = TWO_P11;
const std::vector<std::pair<int,int> > CNAV_BETA1({{233,8}});
const double CNAV_BETA1_LSB = TWO_P14;
const std::vector<std::pair<int,int> > CNAV_BETA2({{241,8}});
const double CNAV_BETA2_LSB = TWO_P16;
const std::vector<std::pair<int,int> > CNAV_BETA3({{249,8}});
const double CNAV_BETA3_LSB = TWO_P16;
const std::vector<std::pair<int,int> > CNAV_WNOP({{257,8}});
// MESSAGE TYPE 33 (CLOCK and UTC)
const std::vector<std::pair<int,int> > CNAV_A0({{128,16}});
const double CNAV_A0_LSB = TWO_N35;
const std::vector<std::pair<int,int> > CNAV_A1({{144,13}});
const double CNAV_A1_LSB = TWO_N51;
const std::vector<std::pair<int,int> > CNAV_A2({{157,7}});
const double CNAV_A2_LSB = TWO_N68;
const std::vector<std::pair<int,int> > CNAV_DELTA_TLS({{164,8}});
const double CNAV_DELTA_TLS_LSB = 1;
const std::vector<std::pair<int,int> > CNAV_TOT({{172,16}});
const double CNAV_TOT_LSB = TWO_P4;
const std::vector<std::pair<int,int> > CNAV_WN_OT({{188,13}});
const double CNAV_WN_OT_LSB = 1;
const std::vector<std::pair<int,int> > CNAV_WN_LSF({{201,13}});
const double CNAV_WN_LSF_LSB = 1;
const std::vector<std::pair<int,int> > CNAV_DN({{214,4}});
const double CNAV_DN_LSB = 1;
const std::vector<std::pair<int,int> > CNAV_DELTA_TLSF({{218,8}});
const double CNAV_DELTA_TLSF_LSB = 1;
// TODO: Add more frames (Almanac, etc...)
#endif /* GNSS_SDR_GPS_CNAV_H_ */
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