mirror of https://github.com/gnss-sdr/gnss-sdr
add a new class called gnss_satellite.
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@129 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Carles Fernandez
parent
60da2f4336
commit
115b36c722
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@ -342,7 +342,7 @@ const bits_slice HEALTH_SV22[]={{247,6}};
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const bits_slice HEALTH_SV23[]={{253,6}};
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const bits_slice HEALTH_SV24[]={{259,6}};
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/*
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inline void ca_code_generator_complex(std::complex<float>* _dest, signed int _prn, unsigned int _chip_shift)
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{
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@ -355,14 +355,14 @@ inline void ca_code_generator_complex(std::complex<float>* _dest, signed int _pr
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unsigned int delay;
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signed int prn = _prn-1; //Move the PRN code to fit an array indices
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/* G2 Delays as defined in IS-GPS-200E */
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// G2 Delays as defined in IS-GPS-200E
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signed int delays[32] = {5, 6, 7, 8, 17, 18, 139, 140, 141, 251,
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252, 254, 255, 256, 257, 258, 469, 470, 471, 472,
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473, 474, 509, 512, 513, 514, 515, 516, 859, 860,
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861, 862};
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// PRN sequences 33 through 37 are reserved for other uses (e.g. ground transmitters)
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/* A simple error check */
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// A simple error check
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if((prn < 0) || (prn > 32))
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return;
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@ -372,7 +372,7 @@ inline void ca_code_generator_complex(std::complex<float>* _dest, signed int _pr
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G2_register[lcv] = 1;
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}
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/* Generate G1 & G2 Register */
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// Generate G1 & G2 Register
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for(lcv = 0; lcv < 1023; lcv++)
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{
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G1[lcv] = G1_register[0];
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@ -391,11 +391,11 @@ inline void ca_code_generator_complex(std::complex<float>* _dest, signed int _pr
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G2_register[9] = feedback2;
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}
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/* Set the delay */
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// Set the delay
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delay = 1023 - delays[prn];
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delay += _chip_shift;
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delay %= 1023;
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/* Generate PRN from G1 and G2 Registers */
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// Generate PRN from G1 and G2 Registers
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for(lcv = 0; lcv < 1023; lcv++)
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{
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_dest[lcv] = std::complex<float>(G1[(lcv + _chip_shift)%1023]^G2[delay], 0);
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@ -409,7 +409,7 @@ inline void ca_code_generator_complex(std::complex<float>* _dest, signed int _pr
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}
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}
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*/
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#endif /* GNSS_SDR_GPS_L1_CA_H_ */
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@ -0,0 +1,428 @@
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/*!
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* \file gnss_satellite.cc
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* \brief Implementation of the Gnss_Satellite class
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* \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "gnss_satellite.h"
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#include <glog/log_severity.h>
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#include <glog/logging.h>
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Gnss_Satellite::Gnss_Satellite()
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{
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Gnss_Satellite::reset();
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}
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Gnss_Satellite::Gnss_Satellite(std::string system_, unsigned int PRN_)
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{
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Gnss_Satellite::reset();
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Gnss_Satellite::set_system(system_);
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Gnss_Satellite::set_PRN(PRN_);
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Gnss_Satellite::set_block(system_, PRN_);
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}
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Gnss_Satellite::~Gnss_Satellite()
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{}
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void Gnss_Satellite::reset()
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{
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system_set = {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"};
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PRN = 0;
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system = std::string("");
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block = std::string("");
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}
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void Gnss_Satellite::set_system(std::string system_)
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{
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// Set the satellite system {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"}
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std::set<std::string>::iterator it = system_set.find(system_);
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if(it != system_set.end())
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{
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system = system_;
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}
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else
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{
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LOG_AT_LEVEL(ERROR) << "System " << system_ << " is not defined {GPS, GLONASS, SBAS, Galileo, Compass}";
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system = std::string("");
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}
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}
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void Gnss_Satellite::set_PRN(unsigned int PRN_)
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{
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// Set satellite's PRN
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if (system.compare("") == 0)
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{
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LOG_AT_LEVEL(ERROR) << "Trying to define PRN while system is not defined";
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PRN = 0;
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}
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if (system.compare("GPS") == 0)
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{
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if (PRN_ < 1 or PRN > 32)
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{
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LOG_AT_LEVEL(ERROR) << "This PRN is not defined";
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PRN = 0;
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}
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else
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{
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PRN = PRN_;
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}
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}
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else if (system.compare("Glonass") == 0)
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{
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if (PRN_ < 1 or PRN > 24)
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{
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LOG_AT_LEVEL(ERROR) << "This PRN is not defined";
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PRN = 0;
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}
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else
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{
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PRN = PRN_;
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}
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}
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else if (system.compare("SBAS") == 0)
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{
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if (PRN_ == 122){ PRN = PRN_; } // WAAS Inmarsat 3F4 (AOR-W)
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else if (PRN_ == 134){ PRN = PRN_; } // WAAS Inmarsat 3F3 (POR)
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else if (PRN_ == 120){ PRN = PRN_; } // EGNOS AOR-E Broadcast satellite http://www.egnos-pro.esa.int/index.html
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else if (PRN_ == 124){ PRN = PRN_; } // EGNOS ESA ARTEMIS used for EGNOS Operations
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else if (PRN_ == 126){ PRN = PRN_; } // EGNOS IOR-W currently used by Industry to perform various tests on the system.
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else
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{
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LOG_AT_LEVEL(ERROR) << "This PRN is not defined";
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PRN = 0;
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}
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}
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else if (system.compare("Galileo") == 0)
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{
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if (PRN_ == 11)
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{
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PRN = 11;
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}
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else
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{
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LOG_AT_LEVEL(ERROR) << "This PRN is not defined";
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PRN = 0;
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}
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}
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else
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{
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LOG_AT_LEVEL(ERROR) << "System " << system << " is not defined";
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PRN = 0;
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}
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}
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unsigned int Gnss_Satellite::get_PRN()
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{
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// Get satellite's PRN
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unsigned int PRN_;
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PRN_ = PRN;
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return PRN_;
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}
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std::string Gnss_Satellite::get_system()
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{
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// Get the satellite system {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"}
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std::string system_;
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system_ = system;
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return system_;
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}
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std::string Gnss_Satellite::get_block()
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{
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// Get the satellite block
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std::string block_;
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block_ = block;
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return block_;
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}
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void Gnss_Satellite::set_block(std::string system_, unsigned int PRN_ )
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{
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if (system_.compare("GPS") == 0)
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{
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switch ( PRN_ )
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{
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// info from http://www.navcen.uscg.gov/?Do=constellationStatus
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case 1 :
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block = std::string("IIF"); //Plane D
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break;
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case 2 :
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block = std::string("IIR"); //Plane D
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break;
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case 3 :
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block = std::string("IIA"); //Plane D
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break;
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case 4 :
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block = std::string("IIA"); //Plane D
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break;
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case 5 :
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block = std::string("IIR-M"); //Plane F
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break;
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case 6 :
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block = std::string("IIA"); //Plane C
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break;
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case 7 :
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block = std::string("IIR-M"); //Plane A
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break;
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case 8 :
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block = std::string("IIA"); //Plane A
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break;
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case 9 :
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block = std::string("IIA"); //Plane A
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break;
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case 10 :
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block = std::string("IIA"); //Plane E
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break;
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case 11 :
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block = std::string("IIR"); //Plane D
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break;
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case 12 :
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block = std::string("IIR-M"); //Plane B
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break;
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case 13 :
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block = std::string("IIR"); //Plane F
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break;
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case 14 :
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block = std::string("IIR"); //Plane F
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break;
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case 15 :
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block = std::string("IIR-M"); //Plane F
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break;
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case 16 :
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block = std::string("IIR"); //Plane B
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break;
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case 17 :
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block = std::string("IIR-M"); //Plane C
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break;
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case 18 :
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block = std::string("IIR"); //Plane E
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break;
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case 19 :
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block = std::string("IIR"); //Plane D
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break;
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case 20 :
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block = std::string("IIR"); //Plane E
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break;
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case 21 :
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block = std::string("IIR"); //Plane D
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break;
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case 22 :
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block = std::string("IIR"); //Plane E
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break;
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case 23 :
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block = std::string("IIR"); //Plane F
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break;
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case 24 :
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block = std::string("IIA"); //Plane D Decommissioned from active service on 04 Nov 2011
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break;
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case 25 :
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block = std::string("IIF"); //Plane B
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break;
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case 26 :
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block = std::string("IIA"); //Plane F
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break;
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case 27 :
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block = std::string("IIA"); //Plane A
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break;
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case 28 :
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block = std::string("IIR"); //Plane B
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break;
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case 29 :
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block = std::string("IIR-M"); //Plane D
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break;
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case 30 :
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block = std::string("IIA"); //Plane B
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break;
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case 31 :
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block = std::string("IIR-M"); //Plane A
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break;
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case 32 :
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block = std::string("IIA"); //Plane E
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break;
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default :
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block = std::string("Unknown");
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}
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}
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if (system_.compare("Glonass") == 0)
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{
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switch ( PRN_ )
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{
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// info from http://www.sdcm.ru/smglo/grupglo?version=eng&site=extern
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case 1 :
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block = std::string("1"); //Plane 1
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break;
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case 2 :
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block = std::string("-4"); //Plane 1
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break;
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case 3 :
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block = std::string("5"); //Plane 1
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break;
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case 4 :
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block = std::string("6"); //Plane 1
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break;
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case 5 :
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block = std::string("1"); //Plane 1
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break;
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case 6 :
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block = std::string("-4"); //Plane 1
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break;
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case 7 :
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block = std::string("5"); //Plane 1
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break;
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case 8 :
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block = std::string("6"); //Plane 1
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break;
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case 9 :
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block = std::string("-2"); //Plane 2
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break;
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case 10 :
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block = std::string("-7"); //Plane 2
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break;
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case 11 :
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block = std::string("0"); //Plane 2
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break;
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case 12 :
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block = std::string("-1"); //Plane 2
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break;
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case 13 :
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block = std::string("-2"); //Plane 2
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break;
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case 14 :
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block = std::string("-7"); //Plane 2
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break;
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case 15 :
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block = std::string("0"); //Plane 2
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break;
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case 16 :
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block = std::string("-1"); //Plane 2
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break;
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case 17 :
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block = std::string("4"); //Plane 3
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break;
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case 18 :
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block = std::string("-3"); //Plane 3
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break;
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case 19 :
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block = std::string("3"); //Plane 3
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break;
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case 20 :
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block = std::string("2"); //Plane 3
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break;
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case 21 :
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block = std::string("4"); //Plane 3
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break;
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case 22 :
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block = std::string("-3"); //Plane 3
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break;
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case 23 :
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block = std::string("3"); //Plane 3
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break;
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case 24 :
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block = std::string("2"); //Plane 3
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break;
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default :
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block = std::string("Unknown");
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}
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}
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if (system_.compare("SBAS") == 0)
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{
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switch ( PRN_ )
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{
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case 122 :
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block = std::string("WAAS"); // WAAS Inmarsat 3F4 (AOR-W)
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break;
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case 134 :
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block = std::string("WAAS"); // WAAS Inmarsat 3F3 (POR)
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break;
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case 120 :
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block = std::string("EGNOS"); // EGNOS AOR-E Broadcast satellite http://www.egnos-pro.esa.int/index.html
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case 124 :
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block = std::string("EGNOS"); // EGNOS ESA ARTEMIS used for EGNOS Operations
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break;
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case 126 :
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block = std::string("EGNOS"); // EGNOS IOR-W currently used by Industry to perform various tests on the system.
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break;
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default:
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block = std::string("Unknown");
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}
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}
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if (system_.compare("Galileo") == 0)
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{
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switch ( PRN_ )
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{
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case 11 :
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block = std::string("IOV"); // Launched from French Guiana at 10:30 GMT on October 21, 2011
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break;
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default:
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block = std::string("Unknown");
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}
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}
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}
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@ -0,0 +1,64 @@
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/*!
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* \file gnss_satellite.h
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* \brief Interface of the Gnss_Satellite class
|
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* \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
|
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*
|
||||
* -------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (C) 2010-2012 (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/>.
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*/
|
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||||
|
||||
#ifndef GNSS_SDR_GNSS_SATELLITE_H_
|
||||
#define GNSS_SDR_GNSS_SATELLITE_H_
|
||||
|
||||
#include <string>
|
||||
#include <set>
|
||||
|
||||
/*
|
||||
* \brief This class represents a GNSS satellite.
|
||||
*
|
||||
* It contains information about the space vehicles currently operational
|
||||
* of GPS, Glonass, SBAS and Galileo constellations.
|
||||
*/
|
||||
class Gnss_Satellite
|
||||
{
|
||||
public:
|
||||
Gnss_Satellite(); //!< Default Constructor.
|
||||
Gnss_Satellite(std::string system_, unsigned int PRN_); //!< Concrete GNSS satellite Constructor.
|
||||
~Gnss_Satellite(); //!< Default Destructor.
|
||||
unsigned int get_PRN(); //!< Gets satellite's PRN
|
||||
std::string get_system(); //!< Gets the satellite system {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"}
|
||||
std::string get_block(); //!< Gets the satellite block. If GPS, returns {"IIA", "IIR", "IIR-M", "IIF"}
|
||||
|
||||
private:
|
||||
unsigned int PRN;
|
||||
std::string system;
|
||||
std::string block;
|
||||
void set_system(std::string system); // Sets the satellite system {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"}. Returns 1 if success.
|
||||
void set_PRN(unsigned int PRN); // Sets satellite's PRN
|
||||
void set_block(std::string system_, unsigned int PRN_ );
|
||||
std::set<std::string> system_set; // = {"GPS", "GLONASS", "SBAS", "Galileo", "Compass"};
|
||||
void reset();
|
||||
};
|
||||
#endif
|
||||
|
|
@ -1,3 +1,4 @@
|
|||
project : build-dir ../../../build ;
|
||||
|
||||
obj gps_navigation_message : gps_navigation_message.cc ;
|
||||
obj gnss_satellite : gnss_satellite.cc ;
|
||||
|
|
@ -51,6 +51,7 @@ exe gnss-sdr : main.cc
|
|||
../core/receiver//gnss_block_factory
|
||||
../core/receiver//gnss_flowgraph
|
||||
../core/system_parameters//gps_navigation_message
|
||||
../core/system_parameters//gnss_satellite
|
||||
../..//gflags
|
||||
../..//glog
|
||||
../..//gnuradio-core ;
|
||||
|
|
|
|||
Loading…
Reference in New Issue