mirror of
https://github.com/gnss-sdr/gnss-sdr
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85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*!
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* \file acq_conf.h
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* \brief Class that contains all the configuration parameters for generic
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* acquisition block based on the PCPS algorithm.
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* \author Carles Fernandez, 2018. cfernandez(at)cttc.es
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (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 <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_ACQ_CONF_H_
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#define GNSS_SDR_ACQ_CONF_H_
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#include "configuration_interface.h"
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#include <cstddef>
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#include <cstdint>
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#include <string>
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class Acq_Conf
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{
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public:
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/* PCPS Acquisition configuration */
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uint32_t sampled_ms;
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uint32_t ms_per_code;
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uint32_t samples_per_chip;
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uint32_t chips_per_second;
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uint32_t max_dwells;
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int32_t doppler_max;
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int32_t doppler_min;
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float doppler_step;
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uint32_t num_doppler_bins_step2;
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float doppler_step2;
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float pfa;
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float pfa2;
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int64_t fs_in;
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float samples_per_ms;
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float samples_per_code;
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bool bit_transition_flag;
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bool use_CFAR_algorithm_flag;
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bool dump;
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bool blocking;
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bool blocking_on_standby; // enable it only for unit testing to avoid sample consume on idle status
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bool make_2_steps;
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bool use_automatic_resampler;
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float resampler_ratio;
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int64_t resampled_fs;
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uint32_t resampler_latency_samples;
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std::string dump_filename;
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uint32_t dump_channel;
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size_t it_size;
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std::string item_type;
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Acq_Conf();
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void SetFromConfiguration(ConfigurationInterface *configuration, const std::string &role, double chip_rate, double opt_freq);
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private:
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void SetDerivedParams();
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void ConfigureAutomaticResampler(double opt_freq);
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};
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#endif
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