2017-04-12 15:04:51 +00:00
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/*!
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* \file true_observables_reader.cc
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* \brief Helper file for unit testing
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* \author Javier Arribas, 2017. jarribas(at)cttc.es
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*
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2020-07-28 14:57:15 +00:00
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* -----------------------------------------------------------------------------
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2017-04-12 15:04:51 +00:00
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*
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2020-07-28 14:57:15 +00:00
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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2017-04-12 15:04:51 +00:00
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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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2020-02-08 00:20:02 +00:00
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* SPDX-License-Identifier: GPL-3.0-or-later
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2017-04-12 15:04:51 +00:00
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*
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2020-07-28 14:57:15 +00:00
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* -----------------------------------------------------------------------------
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2017-04-12 15:04:51 +00:00
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*/
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#include "true_observables_reader.h"
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2019-02-10 20:55:51 +00:00
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#include <exception>
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2018-02-25 21:49:06 +00:00
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#include <iostream>
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2018-12-03 18:01:47 +00:00
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#include <utility>
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2017-04-12 15:04:51 +00:00
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2019-02-22 09:47:24 +00:00
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bool True_Observables_Reader::read_binary_obs()
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2017-04-12 15:04:51 +00:00
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{
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try
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2018-03-03 01:03:39 +00:00
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{
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for (int i = 0; i < 12; i++)
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2017-10-28 22:44:38 +00:00
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{
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d_dump_file.read(reinterpret_cast<char *>(&gps_time_sec[i]), sizeof(double));
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2018-07-26 17:21:53 +00:00
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d_dump_file.read(reinterpret_cast<char *>(&doppler_l1_hz[i]), sizeof(double));
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2017-10-28 22:44:38 +00:00
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d_dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_l1_cycles[i]), sizeof(double));
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d_dump_file.read(reinterpret_cast<char *>(&dist_m[i]), sizeof(double));
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d_dump_file.read(reinterpret_cast<char *>(&true_dist_m[i]), sizeof(double));
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d_dump_file.read(reinterpret_cast<char *>(&carrier_phase_l1_cycles[i]), sizeof(double));
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d_dump_file.read(reinterpret_cast<char *>(&prn[i]), sizeof(double));
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}
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2018-03-03 01:03:39 +00:00
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}
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2017-04-12 15:04:51 +00:00
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catch (const std::ifstream::failure &e)
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2018-03-03 01:03:39 +00:00
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{
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2017-04-12 15:04:51 +00:00
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return false;
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2018-03-03 01:03:39 +00:00
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}
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2017-04-12 15:04:51 +00:00
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return true;
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}
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2017-08-19 10:45:19 +00:00
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2019-02-22 09:47:24 +00:00
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bool True_Observables_Reader::restart()
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2017-04-12 15:04:51 +00:00
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{
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if (d_dump_file.is_open())
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{
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d_dump_file.clear();
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d_dump_file.seekg(0, std::ios::beg);
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return true;
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}
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2018-12-03 21:08:19 +00:00
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return false;
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2017-04-12 15:04:51 +00:00
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}
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2017-08-19 10:45:19 +00:00
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2019-02-22 09:47:24 +00:00
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int64_t True_Observables_Reader::num_epochs()
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2017-04-12 15:04:51 +00:00
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{
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std::ifstream::pos_type size;
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2018-03-03 01:03:39 +00:00
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int number_of_vars_in_epoch = 6 * 12;
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2017-04-12 15:04:51 +00:00
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int epoch_size_bytes = sizeof(double) * number_of_vars_in_epoch;
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2018-03-03 01:03:39 +00:00
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std::ifstream tmpfile(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
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2017-04-12 15:04:51 +00:00
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if (tmpfile.is_open())
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{
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size = tmpfile.tellg();
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2018-08-10 19:16:10 +00:00
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int64_t nepoch = size / epoch_size_bytes;
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2017-04-12 15:04:51 +00:00
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return nepoch;
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}
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2018-12-03 21:08:19 +00:00
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return 0;
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2017-04-12 15:04:51 +00:00
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}
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2017-08-19 10:45:19 +00:00
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2019-02-22 09:47:24 +00:00
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bool True_Observables_Reader::open_obs_file(std::string out_file)
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2017-04-12 15:04:51 +00:00
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{
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if (d_dump_file.is_open() == false)
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{
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try
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2018-03-03 01:03:39 +00:00
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{
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2018-12-03 18:01:47 +00:00
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d_dump_filename = std::move(out_file);
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2018-03-03 01:03:39 +00:00
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d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
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2017-04-12 15:04:51 +00:00
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d_dump_file.open(d_dump_filename.c_str(), std::ios::in | std::ios::binary);
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2020-07-07 16:53:50 +00:00
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std::cout << "True observables Log file opened: " << d_dump_filename.c_str() << '\n';
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2017-04-12 15:04:51 +00:00
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return true;
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2018-03-03 01:03:39 +00:00
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}
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catch (const std::ifstream::failure &e)
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{
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2020-07-07 16:53:50 +00:00
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std::cout << "Problem opening true Observables Log file: " << d_dump_filename << '\n';
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2017-04-12 15:04:51 +00:00
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return false;
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2018-03-03 01:03:39 +00:00
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}
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2017-04-12 15:04:51 +00:00
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}
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else
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{
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return false;
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}
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}
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2017-08-19 10:45:19 +00:00
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2019-02-22 09:47:24 +00:00
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True_Observables_Reader::~True_Observables_Reader()
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2017-04-12 15:04:51 +00:00
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{
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2019-02-10 20:55:51 +00:00
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try
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{
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if (d_dump_file.is_open() == true)
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{
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d_dump_file.close();
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}
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}
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catch (const std::ifstream::failure &e)
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{
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std::cerr << "Problem closing true Observables dump Log file: " << d_dump_filename << '\n';
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}
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catch (const std::exception &e)
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2017-04-12 15:04:51 +00:00
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{
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2019-02-10 20:55:51 +00:00
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std::cerr << e.what() << '\n';
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2017-04-12 15:04:51 +00:00
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}
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}
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