From d42d6b2ed4e4f4975f9172f32b4ce2b8468fc76e Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Mon, 9 Apr 2018 16:16:50 +0200 Subject: [PATCH 01/19] Change std::vector> by gnss_circular_deque --- src/algorithms/libs/gnss_circular_deque.h | 213 ++++++++++++++++++ .../observables/adapters/CMakeLists.txt | 1 + .../gnuradio_blocks/CMakeLists.txt | 6 +- .../gnuradio_blocks/hybrid_observables_cc.cc | 122 +++++++--- .../gnuradio_blocks/hybrid_observables_cc.h | 11 +- 5 files changed, 312 insertions(+), 41 deletions(-) create mode 100644 src/algorithms/libs/gnss_circular_deque.h diff --git a/src/algorithms/libs/gnss_circular_deque.h b/src/algorithms/libs/gnss_circular_deque.h new file mode 100644 index 000000000..f453be3d2 --- /dev/null +++ b/src/algorithms/libs/gnss_circular_deque.h @@ -0,0 +1,213 @@ +/*! + * \file gnss_circular_deque.h + * \brief This class implements a circular deque for Gnss_Synchro + * + * \author Luis Esteve, 2018. antonio.ramos(at)cttc.es + * + * Detailed description of the file here if needed. + * + * ------------------------------------------------------------------------- + * + * Copyright (C) 2010-2018 (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 . + * + * ------------------------------------------------------------------------- + */ + +#ifndef GNSS_SDR_CIRCULAR_DEQUE_H_ +#define GNSS_SDR_CIRCULAR_DEQUE_H_ + +template +class Gnss_circular_deque +{ +public: + Gnss_circular_deque(); + Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann); + ~Gnss_circular_deque(); + unsigned int size(const unsigned int ch); + T& at(const unsigned int ch, const unsigned int pos); + T& front(const unsigned int ch); + T& back(const unsigned int ch); + void push_back(const unsigned int ch, const T& new_data); + T pop_front(const unsigned int ch); + void clear(const unsigned int ch); + T* get_vector(const unsigned int ch); + +private: + T** d_history; + T d_return_void; // Void object for avoid compiler errors + unsigned int* d_index_pop; + unsigned int* d_index_push; + unsigned int* d_size; + unsigned int d_max_size; + unsigned int d_nchannels; +}; + + +template +Gnss_circular_deque::Gnss_circular_deque() +{ + d_max_size = 0; + d_nchannels = 0; + d_size = nullptr; + d_index_pop = nullptr; + d_index_push = nullptr; + d_history = nullptr; +} + +template +Gnss_circular_deque::Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann) +{ + d_max_size = max_size; + d_nchannels = nchann; + if (d_max_size > 0 and d_nchannels > 0) + { + d_size = new unsigned int[d_nchannels]; + d_index_pop = new unsigned int[d_nchannels]; + d_index_push = new unsigned int[d_nchannels]; + d_history = new T*[d_nchannels]; + for (unsigned int i = 0; i < d_nchannels; i++) + { + d_size[i] = 0; + d_index_pop[i] = 0; + d_index_push[i] = 0; + d_history[i] = new T[d_max_size]; + } + } +} + +template +Gnss_circular_deque::~Gnss_circular_deque() +{ + if (d_max_size > 0 and d_nchannels > 0) + { + delete[] d_size; + delete[] d_index_pop; + delete[] d_index_push; + for (unsigned int i = 0; i < d_nchannels; i++) + { + delete[] d_history[i]; + } + delete[] d_history; + } +} + +template +unsigned int Gnss_circular_deque::size(const unsigned int ch) +{ + return d_size[ch]; +} + +template +T& Gnss_circular_deque::back(const unsigned int ch) +{ + if (d_size[ch] > 0) + { + unsigned int index = 0; + if (d_index_push[ch] > 0) + { + index = d_index_push[ch] - 1; + } + else + { + index = d_max_size; + } + return d_history[ch][index]; + } + else + { + return d_return_void; + } +} + +template +T& Gnss_circular_deque::front(const unsigned int ch) +{ + if (d_size[ch] > 0) + { + return d_history[ch][d_index_pop[ch]]; + } + else + { + return d_return_void; + } +} + +template +T& Gnss_circular_deque::at(const unsigned int ch, const unsigned int pos) +{ + if (d_size[ch] > 0 and pos < d_size[ch]) + { + unsigned int index = (d_index_pop[ch] + pos) % d_max_size; + return d_history[ch][index]; + } + else + { + return d_return_void; + } +} + +template +void Gnss_circular_deque::clear(const unsigned int ch) +{ + d_size[ch] = 0; + d_index_pop[ch] = 0; + d_index_push[ch] = 0; +} + +template +T Gnss_circular_deque::pop_front(const unsigned int ch) +{ + T result; + if (d_size[ch] > 0) + { + d_size[ch]--; + result = d_history[ch][d_index_pop[ch]]; + d_index_pop[ch]++; + d_index_pop[ch] %= d_max_size; + } + return result; +} + +template +void Gnss_circular_deque::push_back(const unsigned int ch, const T& new_data) +{ + d_history[ch][d_index_push[ch]] = new_data; + d_index_push[ch]++; + d_index_push[ch] %= d_max_size; + if (d_size[ch] < d_max_size) + { + d_size[ch]++; + } + else + { + d_index_pop[ch]++; + d_index_pop[ch] %= d_max_size; + } +} + +template +T* Gnss_circular_deque::get_vector(const unsigned int ch) +{ + return d_history[ch]; +} + + +#endif /* GNSS_SDR_CIRCULAR_DEQUE_H_ */ diff --git a/src/algorithms/observables/adapters/CMakeLists.txt b/src/algorithms/observables/adapters/CMakeLists.txt index 5129e4157..882b22d83 100644 --- a/src/algorithms/observables/adapters/CMakeLists.txt +++ b/src/algorithms/observables/adapters/CMakeLists.txt @@ -26,6 +26,7 @@ include_directories( ${CMAKE_SOURCE_DIR}/src/core/interfaces ${CMAKE_SOURCE_DIR}/src/core/receiver ${CMAKE_SOURCE_DIR}/src/algorithms/observables/gnuradio_blocks + ${CMAKE_SOURCE_DIR}/src/algorithms/libs ${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs ${GLOG_INCLUDE_DIRS} ${GFlags_INCLUDE_DIRS} diff --git a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt index 98b8213d8..e3db8ebcf 100644 --- a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt +++ b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt @@ -39,8 +39,8 @@ list(SORT OBS_GR_BLOCKS_HEADERS) add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS}) source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS}) if(MATIO_FOUND) - add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) + add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) else(MATIO_FOUND) - add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) + add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) endif(MATIO_FOUND) -target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) +target_link_libraries(obs_gr_blocks gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 6e95da824..4b03988aa 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -66,11 +66,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, max_delta = 0.15; // 150 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - - for (unsigned int i = 0; i < d_nchannels; i++) - { - d_gnss_synchro_history.push_back(std::deque()); - } + d_gnss_synchro_history = Gnss_circular_deque(200, d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -302,15 +298,37 @@ int hybrid_observables_cc::save_matfile() } -bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, std::deque &data, const double &ti) +bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned int &ch, const double &ti) { - if ((ti < data.front().RX_time) or (ti > data.back().RX_time)) + if ((ti < d_gnss_synchro_history.front(ch).RX_time) or (ti > d_gnss_synchro_history.back(ch).RX_time)) { return false; } - std::deque::iterator it; + std::pair ind = find_interp_elements(ch, ti); - arma::vec t = arma::vec(data.size()); + double m = 0.0; + double c = 0.0; + + // CARRIER PHASE INTERPOLATION + + m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - d_gnss_synchro_history.at(ch, ind.second).Carrier_phase_rads) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); + c = d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + out.Carrier_phase_rads = m * ti + c; + + // CARRIER DOPPLER INTERPOLATION + m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - d_gnss_synchro_history.at(ch, ind.second).Carrier_Doppler_hz) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); + c = d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + out.Carrier_Doppler_hz = m * ti + c; + + // TOW INTERPOLATION + m = (d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - d_gnss_synchro_history.at(ch, ind.second).TOW_at_current_symbol_s) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); + c = d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + out.TOW_at_current_symbol_s = m * ti + c; + + return true; + + /* + arma::vec t = arma::vec(d_gnss_synchro_history.size(ch)); arma::vec dop = t; arma::vec cph = t; arma::vec tow = t; @@ -336,6 +354,7 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, std::deque hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti) +{ + unsigned int closest = 0; + double dif = std::numeric_limits::max(); + double dt = 0.0; + for (unsigned int i = 0; i < d_gnss_synchro_history.size(ch); i++) + { + dt = std::fabs(ti - d_gnss_synchro_history.at(ch, i).RX_time); + if (dt < dif) + { + dif = dt; + closest = i; + } + } + unsigned int index1; + unsigned int index2; + if (closest == 0) + { + index1 = 0; + index2 = 1; + } + else if (closest == (d_gnss_synchro_history.size(ch) - 1)) + { + index1 = d_gnss_synchro_history.size(ch) - 2; + index2 = d_gnss_synchro_history.size(ch) - 1; + } + else + { + if (d_gnss_synchro_history.at(ch, closest).RX_time < ti) + { + index1 = closest; + index2 = closest + 1; + } + else + { + index1 = closest - 1; + index2 = closest; + } + } + return std::pair(index1, index2); +} + void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items_required) @@ -363,13 +424,13 @@ void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), } -void hybrid_observables_cc::clean_history(std::deque &data) +void hybrid_observables_cc::clean_history(Gnss_circular_deque &data, unsigned int pos) { - while (data.size() > 0) + while (data.size(pos) > 0) { - if ((T_rx_s - data.front().RX_time) > max_delta) + if ((T_rx_s - data.front(pos).RX_time) > max_delta) { - data.pop_front(); + data.pop_front(pos); } else { @@ -454,11 +515,9 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } ////////////////////////////////////////////////////////////////////////// - std::vector>::iterator it; if (total_input_items > 0) { - i = 0; - for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) + for (unsigned int i = 0; i < d_nchannels; i++) { if (ninput_items[i] > 0) { @@ -467,26 +526,25 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (in[i][aux].Flag_valid_word) { - it->push_back(in[i][aux]); - it->back().RX_time = compute_T_rx_s(in[i][aux]); + d_gnss_synchro_history.push_back(i, in[i][aux]); + d_gnss_synchro_history.back(i).RX_time = compute_T_rx_s(in[i][aux]); // Check if the last Gnss_Synchro comes from the same satellite as the previous ones - if (it->size() > 1) + if (d_gnss_synchro_history.size(i) > 1) { - if (it->front().PRN != it->back().PRN) + if (d_gnss_synchro_history.front(i).PRN != d_gnss_synchro_history.back(i).PRN) { - it->clear(); + d_gnss_synchro_history.clear(i); } } } } consume(i, ninput_items[i]); } - i++; } } for (i = 0; i < d_nchannels; i++) { - if (d_gnss_synchro_history.at(i).size() > 2) + if (d_gnss_synchro_history.size(i) > 2) { valid_channels[i] = true; } @@ -506,8 +564,8 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (valid_channels[i]) { - clean_history(d_gnss_synchro_history.at(i)); - if (d_gnss_synchro_history.at(i).size() < 2) + clean_history(d_gnss_synchro_history, i); + if (d_gnss_synchro_history.size(i) < 2) { valid_channels[i] = false; } @@ -523,13 +581,12 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } std::vector epoch_data; - i = 0; - for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) + for (unsigned int i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - Gnss_Synchro interpolated_gnss_synchro = it->back(); - if (interpolate_data(interpolated_gnss_synchro, *it, T_rx_s_out)) + Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history.back(i); + if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) { epoch_data.push_back(interpolated_gnss_synchro); } @@ -538,7 +595,6 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) valid_channels[i] = false; } } - i++; } d_num_valid_channels = valid_channels.count(); if (d_num_valid_channels == 0) @@ -546,14 +602,14 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) return 0; } correct_TOW_and_compute_prange(epoch_data); - std::vector::iterator it2 = epoch_data.begin(); + std::vector::iterator it = epoch_data.begin(); for (i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - out[i][0] = (*it2); + out[i][0] = (*it); out[i][0].Flag_valid_pseudorange = true; - it2++; + it++; } else { diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index aedba43ab..298a9a0bb 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -35,12 +35,12 @@ #define GNSS_SDR_HYBRID_OBSERVABLES_CC_H #include "gnss_synchro.h" +#include "gnss_circular_deque.h" #include #include #include #include -#include -#include +#include class hybrid_observables_cc; @@ -65,14 +65,15 @@ private: friend hybrid_observables_cc_sptr hybrid_make_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); hybrid_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); - void clean_history(std::deque& data); + void clean_history(Gnss_circular_deque& data, unsigned int pos); double compute_T_rx_s(const Gnss_Synchro& a); - bool interpolate_data(Gnss_Synchro& out, std::deque& data, const double& ti); + bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti); + std::pair find_interp_elements(const unsigned int& ch, const double& ti); void correct_TOW_and_compute_prange(std::vector& data); int save_matfile(); //Tracking observable history - std::vector> d_gnss_synchro_history; + Gnss_circular_deque d_gnss_synchro_history; boost::dynamic_bitset<> valid_channels; double T_rx_s; double T_rx_step_s; From f022d49709930ff9913f1cee95f1b4d5efabff07 Mon Sep 17 00:00:00 2001 From: Javier Arribas Date: Mon, 9 Apr 2018 16:45:05 +0200 Subject: [PATCH 02/19] Revert "Modify observables history" --- src/algorithms/libs/gnss_circular_deque.h | 213 ------------------ .../observables/adapters/CMakeLists.txt | 1 - .../gnuradio_blocks/CMakeLists.txt | 6 +- .../gnuradio_blocks/hybrid_observables_cc.cc | 122 +++------- .../gnuradio_blocks/hybrid_observables_cc.h | 11 +- 5 files changed, 41 insertions(+), 312 deletions(-) delete mode 100644 src/algorithms/libs/gnss_circular_deque.h diff --git a/src/algorithms/libs/gnss_circular_deque.h b/src/algorithms/libs/gnss_circular_deque.h deleted file mode 100644 index f453be3d2..000000000 --- a/src/algorithms/libs/gnss_circular_deque.h +++ /dev/null @@ -1,213 +0,0 @@ -/*! - * \file gnss_circular_deque.h - * \brief This class implements a circular deque for Gnss_Synchro - * - * \author Luis Esteve, 2018. antonio.ramos(at)cttc.es - * - * Detailed description of the file here if needed. - * - * ------------------------------------------------------------------------- - * - * Copyright (C) 2010-2018 (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 . - * - * ------------------------------------------------------------------------- - */ - -#ifndef GNSS_SDR_CIRCULAR_DEQUE_H_ -#define GNSS_SDR_CIRCULAR_DEQUE_H_ - -template -class Gnss_circular_deque -{ -public: - Gnss_circular_deque(); - Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann); - ~Gnss_circular_deque(); - unsigned int size(const unsigned int ch); - T& at(const unsigned int ch, const unsigned int pos); - T& front(const unsigned int ch); - T& back(const unsigned int ch); - void push_back(const unsigned int ch, const T& new_data); - T pop_front(const unsigned int ch); - void clear(const unsigned int ch); - T* get_vector(const unsigned int ch); - -private: - T** d_history; - T d_return_void; // Void object for avoid compiler errors - unsigned int* d_index_pop; - unsigned int* d_index_push; - unsigned int* d_size; - unsigned int d_max_size; - unsigned int d_nchannels; -}; - - -template -Gnss_circular_deque::Gnss_circular_deque() -{ - d_max_size = 0; - d_nchannels = 0; - d_size = nullptr; - d_index_pop = nullptr; - d_index_push = nullptr; - d_history = nullptr; -} - -template -Gnss_circular_deque::Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann) -{ - d_max_size = max_size; - d_nchannels = nchann; - if (d_max_size > 0 and d_nchannels > 0) - { - d_size = new unsigned int[d_nchannels]; - d_index_pop = new unsigned int[d_nchannels]; - d_index_push = new unsigned int[d_nchannels]; - d_history = new T*[d_nchannels]; - for (unsigned int i = 0; i < d_nchannels; i++) - { - d_size[i] = 0; - d_index_pop[i] = 0; - d_index_push[i] = 0; - d_history[i] = new T[d_max_size]; - } - } -} - -template -Gnss_circular_deque::~Gnss_circular_deque() -{ - if (d_max_size > 0 and d_nchannels > 0) - { - delete[] d_size; - delete[] d_index_pop; - delete[] d_index_push; - for (unsigned int i = 0; i < d_nchannels; i++) - { - delete[] d_history[i]; - } - delete[] d_history; - } -} - -template -unsigned int Gnss_circular_deque::size(const unsigned int ch) -{ - return d_size[ch]; -} - -template -T& Gnss_circular_deque::back(const unsigned int ch) -{ - if (d_size[ch] > 0) - { - unsigned int index = 0; - if (d_index_push[ch] > 0) - { - index = d_index_push[ch] - 1; - } - else - { - index = d_max_size; - } - return d_history[ch][index]; - } - else - { - return d_return_void; - } -} - -template -T& Gnss_circular_deque::front(const unsigned int ch) -{ - if (d_size[ch] > 0) - { - return d_history[ch][d_index_pop[ch]]; - } - else - { - return d_return_void; - } -} - -template -T& Gnss_circular_deque::at(const unsigned int ch, const unsigned int pos) -{ - if (d_size[ch] > 0 and pos < d_size[ch]) - { - unsigned int index = (d_index_pop[ch] + pos) % d_max_size; - return d_history[ch][index]; - } - else - { - return d_return_void; - } -} - -template -void Gnss_circular_deque::clear(const unsigned int ch) -{ - d_size[ch] = 0; - d_index_pop[ch] = 0; - d_index_push[ch] = 0; -} - -template -T Gnss_circular_deque::pop_front(const unsigned int ch) -{ - T result; - if (d_size[ch] > 0) - { - d_size[ch]--; - result = d_history[ch][d_index_pop[ch]]; - d_index_pop[ch]++; - d_index_pop[ch] %= d_max_size; - } - return result; -} - -template -void Gnss_circular_deque::push_back(const unsigned int ch, const T& new_data) -{ - d_history[ch][d_index_push[ch]] = new_data; - d_index_push[ch]++; - d_index_push[ch] %= d_max_size; - if (d_size[ch] < d_max_size) - { - d_size[ch]++; - } - else - { - d_index_pop[ch]++; - d_index_pop[ch] %= d_max_size; - } -} - -template -T* Gnss_circular_deque::get_vector(const unsigned int ch) -{ - return d_history[ch]; -} - - -#endif /* GNSS_SDR_CIRCULAR_DEQUE_H_ */ diff --git a/src/algorithms/observables/adapters/CMakeLists.txt b/src/algorithms/observables/adapters/CMakeLists.txt index 882b22d83..5129e4157 100644 --- a/src/algorithms/observables/adapters/CMakeLists.txt +++ b/src/algorithms/observables/adapters/CMakeLists.txt @@ -26,7 +26,6 @@ include_directories( ${CMAKE_SOURCE_DIR}/src/core/interfaces ${CMAKE_SOURCE_DIR}/src/core/receiver ${CMAKE_SOURCE_DIR}/src/algorithms/observables/gnuradio_blocks - ${CMAKE_SOURCE_DIR}/src/algorithms/libs ${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs ${GLOG_INCLUDE_DIRS} ${GFlags_INCLUDE_DIRS} diff --git a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt index e3db8ebcf..98b8213d8 100644 --- a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt +++ b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt @@ -39,8 +39,8 @@ list(SORT OBS_GR_BLOCKS_HEADERS) add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS}) source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS}) if(MATIO_FOUND) - add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) + add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) else(MATIO_FOUND) - add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) + add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) endif(MATIO_FOUND) -target_link_libraries(obs_gr_blocks gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) +target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 4b03988aa..6e95da824 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -66,7 +66,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, max_delta = 0.15; // 150 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = Gnss_circular_deque(200, d_nchannels); + + for (unsigned int i = 0; i < d_nchannels; i++) + { + d_gnss_synchro_history.push_back(std::deque()); + } // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -298,37 +302,15 @@ int hybrid_observables_cc::save_matfile() } -bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned int &ch, const double &ti) +bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, std::deque &data, const double &ti) { - if ((ti < d_gnss_synchro_history.front(ch).RX_time) or (ti > d_gnss_synchro_history.back(ch).RX_time)) + if ((ti < data.front().RX_time) or (ti > data.back().RX_time)) { return false; } - std::pair ind = find_interp_elements(ch, ti); + std::deque::iterator it; - double m = 0.0; - double c = 0.0; - - // CARRIER PHASE INTERPOLATION - - m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - d_gnss_synchro_history.at(ch, ind.second).Carrier_phase_rads) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; - out.Carrier_phase_rads = m * ti + c; - - // CARRIER DOPPLER INTERPOLATION - m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - d_gnss_synchro_history.at(ch, ind.second).Carrier_Doppler_hz) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; - out.Carrier_Doppler_hz = m * ti + c; - - // TOW INTERPOLATION - m = (d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - d_gnss_synchro_history.at(ch, ind.second).TOW_at_current_symbol_s) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; - out.TOW_at_current_symbol_s = m * ti + c; - - return true; - - /* - arma::vec t = arma::vec(d_gnss_synchro_history.size(ch)); + arma::vec t = arma::vec(data.size()); arma::vec dop = t; arma::vec cph = t; arma::vec tow = t; @@ -354,7 +336,6 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i out.TOW_at_current_symbol_s = result(0); return result.is_finite(); - */ } @@ -370,48 +351,6 @@ double hybrid_observables_cc::compute_T_rx_s(const Gnss_Synchro &a) } } -std::pair hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti) -{ - unsigned int closest = 0; - double dif = std::numeric_limits::max(); - double dt = 0.0; - for (unsigned int i = 0; i < d_gnss_synchro_history.size(ch); i++) - { - dt = std::fabs(ti - d_gnss_synchro_history.at(ch, i).RX_time); - if (dt < dif) - { - dif = dt; - closest = i; - } - } - unsigned int index1; - unsigned int index2; - if (closest == 0) - { - index1 = 0; - index2 = 1; - } - else if (closest == (d_gnss_synchro_history.size(ch) - 1)) - { - index1 = d_gnss_synchro_history.size(ch) - 2; - index2 = d_gnss_synchro_history.size(ch) - 1; - } - else - { - if (d_gnss_synchro_history.at(ch, closest).RX_time < ti) - { - index1 = closest; - index2 = closest + 1; - } - else - { - index1 = closest - 1; - index2 = closest; - } - } - return std::pair(index1, index2); -} - void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items_required) @@ -424,13 +363,13 @@ void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), } -void hybrid_observables_cc::clean_history(Gnss_circular_deque &data, unsigned int pos) +void hybrid_observables_cc::clean_history(std::deque &data) { - while (data.size(pos) > 0) + while (data.size() > 0) { - if ((T_rx_s - data.front(pos).RX_time) > max_delta) + if ((T_rx_s - data.front().RX_time) > max_delta) { - data.pop_front(pos); + data.pop_front(); } else { @@ -515,9 +454,11 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } ////////////////////////////////////////////////////////////////////////// + std::vector>::iterator it; if (total_input_items > 0) { - for (unsigned int i = 0; i < d_nchannels; i++) + i = 0; + for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) { if (ninput_items[i] > 0) { @@ -526,25 +467,26 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (in[i][aux].Flag_valid_word) { - d_gnss_synchro_history.push_back(i, in[i][aux]); - d_gnss_synchro_history.back(i).RX_time = compute_T_rx_s(in[i][aux]); + it->push_back(in[i][aux]); + it->back().RX_time = compute_T_rx_s(in[i][aux]); // Check if the last Gnss_Synchro comes from the same satellite as the previous ones - if (d_gnss_synchro_history.size(i) > 1) + if (it->size() > 1) { - if (d_gnss_synchro_history.front(i).PRN != d_gnss_synchro_history.back(i).PRN) + if (it->front().PRN != it->back().PRN) { - d_gnss_synchro_history.clear(i); + it->clear(); } } } } consume(i, ninput_items[i]); } + i++; } } for (i = 0; i < d_nchannels; i++) { - if (d_gnss_synchro_history.size(i) > 2) + if (d_gnss_synchro_history.at(i).size() > 2) { valid_channels[i] = true; } @@ -564,8 +506,8 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (valid_channels[i]) { - clean_history(d_gnss_synchro_history, i); - if (d_gnss_synchro_history.size(i) < 2) + clean_history(d_gnss_synchro_history.at(i)); + if (d_gnss_synchro_history.at(i).size() < 2) { valid_channels[i] = false; } @@ -581,12 +523,13 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } std::vector epoch_data; - for (unsigned int i = 0; i < d_nchannels; i++) + i = 0; + for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) { if (valid_channels[i]) { - Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history.back(i); - if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) + Gnss_Synchro interpolated_gnss_synchro = it->back(); + if (interpolate_data(interpolated_gnss_synchro, *it, T_rx_s_out)) { epoch_data.push_back(interpolated_gnss_synchro); } @@ -595,6 +538,7 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) valid_channels[i] = false; } } + i++; } d_num_valid_channels = valid_channels.count(); if (d_num_valid_channels == 0) @@ -602,14 +546,14 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) return 0; } correct_TOW_and_compute_prange(epoch_data); - std::vector::iterator it = epoch_data.begin(); + std::vector::iterator it2 = epoch_data.begin(); for (i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - out[i][0] = (*it); + out[i][0] = (*it2); out[i][0].Flag_valid_pseudorange = true; - it++; + it2++; } else { diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index 298a9a0bb..aedba43ab 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -35,12 +35,12 @@ #define GNSS_SDR_HYBRID_OBSERVABLES_CC_H #include "gnss_synchro.h" -#include "gnss_circular_deque.h" #include #include #include #include -#include +#include +#include class hybrid_observables_cc; @@ -65,15 +65,14 @@ private: friend hybrid_observables_cc_sptr hybrid_make_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); hybrid_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); - void clean_history(Gnss_circular_deque& data, unsigned int pos); + void clean_history(std::deque& data); double compute_T_rx_s(const Gnss_Synchro& a); - bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti); - std::pair find_interp_elements(const unsigned int& ch, const double& ti); + bool interpolate_data(Gnss_Synchro& out, std::deque& data, const double& ti); void correct_TOW_and_compute_prange(std::vector& data); int save_matfile(); //Tracking observable history - Gnss_circular_deque d_gnss_synchro_history; + std::vector> d_gnss_synchro_history; boost::dynamic_bitset<> valid_channels; double T_rx_s; double T_rx_step_s; From 15e867ec274f9b0c54119aab95c245d92d6a26ff Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Mon, 9 Apr 2018 18:02:07 +0200 Subject: [PATCH 03/19] Fix segmentation fault --- .../gnuradio_blocks/hybrid_observables_cc.cc | 60 ++++++++++--------- .../gnuradio_blocks/hybrid_observables_cc.h | 4 +- 2 files changed, 33 insertions(+), 31 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 4b03988aa..3ee00cbaf 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -66,7 +66,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, max_delta = 0.15; // 150 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = Gnss_circular_deque(200, d_nchannels); + d_gnss_synchro_history = new Gnss_circular_deque(200, d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -86,11 +86,13 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, } } } + std::cout << "SALIDA CONST HO. ()" << std::endl; } hybrid_observables_cc::~hybrid_observables_cc() { + delete d_gnss_synchro_history; if (d_dump_file.is_open()) { try @@ -300,7 +302,7 @@ int hybrid_observables_cc::save_matfile() bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned int &ch, const double &ti) { - if ((ti < d_gnss_synchro_history.front(ch).RX_time) or (ti > d_gnss_synchro_history.back(ch).RX_time)) + if ((ti < d_gnss_synchro_history->front(ch).RX_time) or (ti > d_gnss_synchro_history->back(ch).RX_time)) { return false; } @@ -311,18 +313,18 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i // CARRIER PHASE INTERPOLATION - m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - d_gnss_synchro_history.at(ch, ind.second).Carrier_phase_rads) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).Carrier_phase_rads - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + m = (d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads - d_gnss_synchro_history->at(ch, ind.second).Carrier_phase_rads) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); + c = d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; out.Carrier_phase_rads = m * ti + c; // CARRIER DOPPLER INTERPOLATION - m = (d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - d_gnss_synchro_history.at(ch, ind.second).Carrier_Doppler_hz) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).Carrier_Doppler_hz - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + m = (d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, ind.second).Carrier_Doppler_hz) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); + c = d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; out.Carrier_Doppler_hz = m * ti + c; // TOW INTERPOLATION - m = (d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - d_gnss_synchro_history.at(ch, ind.second).TOW_at_current_symbol_s) / (d_gnss_synchro_history.at(ch, ind.first).RX_time - d_gnss_synchro_history.at(ch, ind.second).RX_time); - c = d_gnss_synchro_history.at(ch, ind.first).TOW_at_current_symbol_s - m * d_gnss_synchro_history.at(ch, ind.first).RX_time; + m = (d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); + c = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; out.TOW_at_current_symbol_s = m * ti + c; return true; @@ -375,9 +377,9 @@ std::pair hybrid_observables_cc::find_interp_element unsigned int closest = 0; double dif = std::numeric_limits::max(); double dt = 0.0; - for (unsigned int i = 0; i < d_gnss_synchro_history.size(ch); i++) + for (unsigned int i = 0; i < d_gnss_synchro_history->size(ch); i++) { - dt = std::fabs(ti - d_gnss_synchro_history.at(ch, i).RX_time); + dt = std::fabs(ti - d_gnss_synchro_history->at(ch, i).RX_time); if (dt < dif) { dif = dt; @@ -391,14 +393,14 @@ std::pair hybrid_observables_cc::find_interp_element index1 = 0; index2 = 1; } - else if (closest == (d_gnss_synchro_history.size(ch) - 1)) + else if (closest == (d_gnss_synchro_history->size(ch) - 1)) { - index1 = d_gnss_synchro_history.size(ch) - 2; - index2 = d_gnss_synchro_history.size(ch) - 1; + index1 = d_gnss_synchro_history->size(ch) - 2; + index2 = d_gnss_synchro_history->size(ch) - 1; } else { - if (d_gnss_synchro_history.at(ch, closest).RX_time < ti) + if (d_gnss_synchro_history->at(ch, closest).RX_time < ti) { index1 = closest; index2 = closest + 1; @@ -424,13 +426,13 @@ void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), } -void hybrid_observables_cc::clean_history(Gnss_circular_deque &data, unsigned int pos) +void hybrid_observables_cc::clean_history(unsigned int pos) { - while (data.size(pos) > 0) + while (d_gnss_synchro_history->size(pos) > 0) { - if ((T_rx_s - data.front(pos).RX_time) > max_delta) + if ((T_rx_s - d_gnss_synchro_history->front(pos).RX_time) > max_delta) { - data.pop_front(pos); + d_gnss_synchro_history->pop_front(pos); } else { @@ -517,7 +519,7 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) if (total_input_items > 0) { - for (unsigned int i = 0; i < d_nchannels; i++) + for (i = 0; i < d_nchannels; i++) { if (ninput_items[i] > 0) { @@ -526,14 +528,14 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (in[i][aux].Flag_valid_word) { - d_gnss_synchro_history.push_back(i, in[i][aux]); - d_gnss_synchro_history.back(i).RX_time = compute_T_rx_s(in[i][aux]); + d_gnss_synchro_history->push_back(i, in[i][aux]); + d_gnss_synchro_history->back(i).RX_time = compute_T_rx_s(in[i][aux]); // Check if the last Gnss_Synchro comes from the same satellite as the previous ones - if (d_gnss_synchro_history.size(i) > 1) + if (d_gnss_synchro_history->size(i) > 1) { - if (d_gnss_synchro_history.front(i).PRN != d_gnss_synchro_history.back(i).PRN) + if (d_gnss_synchro_history->front(i).PRN != d_gnss_synchro_history->back(i).PRN) { - d_gnss_synchro_history.clear(i); + d_gnss_synchro_history->clear(i); } } } @@ -544,7 +546,7 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } for (i = 0; i < d_nchannels; i++) { - if (d_gnss_synchro_history.size(i) > 2) + if (d_gnss_synchro_history->size(i) > 2) { valid_channels[i] = true; } @@ -564,8 +566,8 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (valid_channels[i]) { - clean_history(d_gnss_synchro_history, i); - if (d_gnss_synchro_history.size(i) < 2) + clean_history(i); + if (d_gnss_synchro_history->size(i) < 2) { valid_channels[i] = false; } @@ -581,11 +583,11 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } std::vector epoch_data; - for (unsigned int i = 0; i < d_nchannels; i++) + for (i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history.back(i); + Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history->back(i); if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) { epoch_data.push_back(interpolated_gnss_synchro); diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index 298a9a0bb..c5557963b 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -65,7 +65,7 @@ private: friend hybrid_observables_cc_sptr hybrid_make_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); hybrid_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); - void clean_history(Gnss_circular_deque& data, unsigned int pos); + void clean_history(unsigned int pos); double compute_T_rx_s(const Gnss_Synchro& a); bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti); std::pair find_interp_elements(const unsigned int& ch, const double& ti); @@ -73,7 +73,7 @@ private: int save_matfile(); //Tracking observable history - Gnss_circular_deque d_gnss_synchro_history; + Gnss_circular_deque* d_gnss_synchro_history; boost::dynamic_bitset<> valid_channels; double T_rx_s; double T_rx_step_s; From 2a62d868ab60d1600d3ab8cad9a500b51cb9400d Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Mon, 9 Apr 2018 18:18:06 +0200 Subject: [PATCH 04/19] Clean code --- .../observables/gnuradio_blocks/hybrid_observables_cc.cc | 1 - 1 file changed, 1 deletion(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 3ee00cbaf..6a87b156c 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -86,7 +86,6 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, } } } - std::cout << "SALIDA CONST HO. ()" << std::endl; } From f350174fd8e7450793e4fd87b679b0c26ba0a0ab Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Tue, 10 Apr 2018 15:37:07 +0200 Subject: [PATCH 05/19] Fix bugs --- src/algorithms/libs/gnss_circular_deque.h | 53 ++++++++++++++----- .../gnuradio_blocks/hybrid_observables_cc.cc | 17 ++---- 2 files changed, 44 insertions(+), 26 deletions(-) diff --git a/src/algorithms/libs/gnss_circular_deque.h b/src/algorithms/libs/gnss_circular_deque.h index f453be3d2..12a8e64c0 100644 --- a/src/algorithms/libs/gnss_circular_deque.h +++ b/src/algorithms/libs/gnss_circular_deque.h @@ -33,6 +33,7 @@ #ifndef GNSS_SDR_CIRCULAR_DEQUE_H_ #define GNSS_SDR_CIRCULAR_DEQUE_H_ +#include template class Gnss_circular_deque @@ -89,6 +90,10 @@ Gnss_circular_deque::Gnss_circular_deque(const unsigned int max_size, const u d_index_pop[i] = 0; d_index_push[i] = 0; d_history[i] = new T[d_max_size]; + for (unsigned int ii = 0; ii < d_max_size; ii++) + { + d_history[i][ii] = d_return_void; + } } } } @@ -127,12 +132,14 @@ T& Gnss_circular_deque::back(const unsigned int ch) } else { - index = d_max_size; + index = d_max_size - 1; } return d_history[ch][index]; } else { + std::exception ex; + throw ex; return d_return_void; } } @@ -146,6 +153,8 @@ T& Gnss_circular_deque::front(const unsigned int ch) } else { + std::exception ex; + throw ex; return d_return_void; } } @@ -155,11 +164,13 @@ T& Gnss_circular_deque::at(const unsigned int ch, const unsigned int pos) { if (d_size[ch] > 0 and pos < d_size[ch]) { - unsigned int index = (d_index_pop[ch] + pos) % d_max_size; + unsigned int index = ((d_index_pop[ch] + pos) % d_max_size); return d_history[ch][index]; } else { + std::exception ex; + throw ex; return d_return_void; } } @@ -175,31 +186,45 @@ void Gnss_circular_deque::clear(const unsigned int ch) template T Gnss_circular_deque::pop_front(const unsigned int ch) { - T result; if (d_size[ch] > 0) { d_size[ch]--; - result = d_history[ch][d_index_pop[ch]]; - d_index_pop[ch]++; - d_index_pop[ch] %= d_max_size; + T result = d_history[ch][d_index_pop[ch]]; + if (d_size[ch] > 0) + { + d_index_pop[ch]++; + d_index_pop[ch] %= d_max_size; + } + else + { + clear(ch); + } + return result; + } + else + { + std::exception ex; + throw ex; + return d_return_void; } - return result; } template void Gnss_circular_deque::push_back(const unsigned int ch, const T& new_data) { + bool increment_pop = true; + if (d_size[ch] < d_max_size) + { + increment_pop = false; + d_size[ch]++; + } + d_history[ch][d_index_push[ch]] = new_data; d_index_push[ch]++; d_index_push[ch] %= d_max_size; - if (d_size[ch] < d_max_size) + if (increment_pop) { - d_size[ch]++; - } - else - { - d_index_pop[ch]++; - d_index_pop[ch] %= d_max_size; + d_index_pop[ch] = d_index_push[ch]; } } diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 6a87b156c..603b28c8e 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -307,6 +307,7 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i } std::pair ind = find_interp_elements(ch, ti); + //Linear interpolation parameters: y(t) = m * t + c double m = 0.0; double c = 0.0; @@ -378,8 +379,8 @@ std::pair hybrid_observables_cc::find_interp_element double dt = 0.0; for (unsigned int i = 0; i < d_gnss_synchro_history->size(ch); i++) { - dt = std::fabs(ti - d_gnss_synchro_history->at(ch, i).RX_time); - if (dt < dif) + dt = ti - d_gnss_synchro_history->at(ch, i).RX_time; + if (dt < dif and dt > 0.0) { dif = dt; closest = i; @@ -399,16 +400,8 @@ std::pair hybrid_observables_cc::find_interp_element } else { - if (d_gnss_synchro_history->at(ch, closest).RX_time < ti) - { - index1 = closest; - index2 = closest + 1; - } - else - { - index1 = closest - 1; - index2 = closest; - } + index1 = closest; + index2 = closest + 1; } return std::pair(index1, index2); } From 01d41e2f0763bcc3a3ce7ff9de2b623c419332d7 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Tue, 10 Apr 2018 16:05:22 +0200 Subject: [PATCH 06/19] Use boost circular buffers --- src/algorithms/libs/gnss_circular_deque.h | 185 ++++-------------- .../gnuradio_blocks/hybrid_observables_cc.cc | 20 +- 2 files changed, 48 insertions(+), 157 deletions(-) diff --git a/src/algorithms/libs/gnss_circular_deque.h b/src/algorithms/libs/gnss_circular_deque.h index 12a8e64c0..e1b73c87d 100644 --- a/src/algorithms/libs/gnss_circular_deque.h +++ b/src/algorithms/libs/gnss_circular_deque.h @@ -33,206 +33,103 @@ #ifndef GNSS_SDR_CIRCULAR_DEQUE_H_ #define GNSS_SDR_CIRCULAR_DEQUE_H_ -#include +#include +#include template class Gnss_circular_deque { public: - Gnss_circular_deque(); - Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann); - ~Gnss_circular_deque(); - unsigned int size(const unsigned int ch); - T& at(const unsigned int ch, const unsigned int pos); - T& front(const unsigned int ch); - T& back(const unsigned int ch); - void push_back(const unsigned int ch, const T& new_data); - T pop_front(const unsigned int ch); - void clear(const unsigned int ch); - T* get_vector(const unsigned int ch); + Gnss_circular_deque(); // Default constructor + Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann); // nchann = number of channels; max_size = channel capacity + unsigned int size(const unsigned int ch); // Returns the number of available elements in a channel + T& at(const unsigned int ch, const unsigned int pos); // Returns a reference to an element + T& front(const unsigned int ch); // Returns a reference to the first element in the deque + T& back(const unsigned int ch); // Returns a reference to the last element in the deque + void push_back(const unsigned int ch, const T& new_data); // Inserts an element at the end of the deque + void pop_front(const unsigned int ch); // Removes the first element of the deque + void clear(const unsigned int ch); // Removes all the elements of the deque (Sets size to 0). Capacity is not modified + void reset(const unsigned int max_size, const unsigned int nchann); // Removes all the elements in all the channels. Re-sets the number of channels and their capacity + void reset(); // Removes all the channels (Sets nchann to 0) private: - T** d_history; - T d_return_void; // Void object for avoid compiler errors - unsigned int* d_index_pop; - unsigned int* d_index_push; - unsigned int* d_size; - unsigned int d_max_size; - unsigned int d_nchannels; + std::vector> d_data; }; template Gnss_circular_deque::Gnss_circular_deque() { - d_max_size = 0; - d_nchannels = 0; - d_size = nullptr; - d_index_pop = nullptr; - d_index_push = nullptr; - d_history = nullptr; + reset(); } template Gnss_circular_deque::Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann) { - d_max_size = max_size; - d_nchannels = nchann; - if (d_max_size > 0 and d_nchannels > 0) - { - d_size = new unsigned int[d_nchannels]; - d_index_pop = new unsigned int[d_nchannels]; - d_index_push = new unsigned int[d_nchannels]; - d_history = new T*[d_nchannels]; - for (unsigned int i = 0; i < d_nchannels; i++) - { - d_size[i] = 0; - d_index_pop[i] = 0; - d_index_push[i] = 0; - d_history[i] = new T[d_max_size]; - for (unsigned int ii = 0; ii < d_max_size; ii++) - { - d_history[i][ii] = d_return_void; - } - } - } -} - -template -Gnss_circular_deque::~Gnss_circular_deque() -{ - if (d_max_size > 0 and d_nchannels > 0) - { - delete[] d_size; - delete[] d_index_pop; - delete[] d_index_push; - for (unsigned int i = 0; i < d_nchannels; i++) - { - delete[] d_history[i]; - } - delete[] d_history; - } + reset(max_size, nchann); } template unsigned int Gnss_circular_deque::size(const unsigned int ch) { - return d_size[ch]; + return d_data.at(ch).size(); } template T& Gnss_circular_deque::back(const unsigned int ch) { - if (d_size[ch] > 0) - { - unsigned int index = 0; - if (d_index_push[ch] > 0) - { - index = d_index_push[ch] - 1; - } - else - { - index = d_max_size - 1; - } - return d_history[ch][index]; - } - else - { - std::exception ex; - throw ex; - return d_return_void; - } + return d_data.at(ch).back(); } + template T& Gnss_circular_deque::front(const unsigned int ch) { - if (d_size[ch] > 0) - { - return d_history[ch][d_index_pop[ch]]; - } - else - { - std::exception ex; - throw ex; - return d_return_void; - } + return d_data.at(ch).front(); } + template T& Gnss_circular_deque::at(const unsigned int ch, const unsigned int pos) { - if (d_size[ch] > 0 and pos < d_size[ch]) - { - unsigned int index = ((d_index_pop[ch] + pos) % d_max_size); - return d_history[ch][index]; - } - else - { - std::exception ex; - throw ex; - return d_return_void; - } + return d_data.at(ch).at(pos); } template void Gnss_circular_deque::clear(const unsigned int ch) { - d_size[ch] = 0; - d_index_pop[ch] = 0; - d_index_push[ch] = 0; + d_data.at(ch).clear(); } template -T Gnss_circular_deque::pop_front(const unsigned int ch) +void Gnss_circular_deque::reset(const unsigned int max_size, const unsigned int nchann) { - if (d_size[ch] > 0) + d_data.clear(); + if (max_size > 0 and nchann > 0) { - d_size[ch]--; - T result = d_history[ch][d_index_pop[ch]]; - if (d_size[ch] > 0) + for (unsigned int i = 0; i < nchann; i++) { - d_index_pop[ch]++; - d_index_pop[ch] %= d_max_size; + d_data.push_back(boost::circular_buffer(max_size)); } - else - { - clear(ch); - } - return result; - } - else - { - std::exception ex; - throw ex; - return d_return_void; } } +template +void Gnss_circular_deque::reset() +{ + d_data.clear(); +} + +template +void Gnss_circular_deque::pop_front(const unsigned int ch) +{ + d_data.at(ch).pop_front(); +} + template void Gnss_circular_deque::push_back(const unsigned int ch, const T& new_data) { - bool increment_pop = true; - if (d_size[ch] < d_max_size) - { - increment_pop = false; - d_size[ch]++; - } - - d_history[ch][d_index_push[ch]] = new_data; - d_index_push[ch]++; - d_index_push[ch] %= d_max_size; - if (increment_pop) - { - d_index_pop[ch] = d_index_push[ch]; - } + d_data.at(ch).push_back(new_data); } -template -T* Gnss_circular_deque::get_vector(const unsigned int ch) -{ - return d_history[ch]; -} - - #endif /* GNSS_SDR_CIRCULAR_DEQUE_H_ */ diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 603b28c8e..0566e86f9 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -66,7 +66,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, max_delta = 0.15; // 150 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = new Gnss_circular_deque(200, d_nchannels); + d_gnss_synchro_history = new Gnss_circular_deque(1000, d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -307,25 +307,19 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i } std::pair ind = find_interp_elements(ch, ti); - //Linear interpolation parameters: y(t) = m * t + c - double m = 0.0; - double c = 0.0; + //Linear interpolation: y(t) = y(t1) + (y(t2) - y(t1)) * (t - t1) / (t2 - t1) // CARRIER PHASE INTERPOLATION - m = (d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads - d_gnss_synchro_history->at(ch, ind.second).Carrier_phase_rads) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); - c = d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; - out.Carrier_phase_rads = m * ti + c; + out.Carrier_phase_rads = d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads + (d_gnss_synchro_history->at(ch, ind.second).Carrier_phase_rads - d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); // CARRIER DOPPLER INTERPOLATION - m = (d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, ind.second).Carrier_Doppler_hz) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); - c = d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; - out.Carrier_Doppler_hz = m * ti + c; + + out.Carrier_Doppler_hz = d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz + (d_gnss_synchro_history->at(ch, ind.second).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); // TOW INTERPOLATION - m = (d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s) / (d_gnss_synchro_history->at(ch, ind.first).RX_time - d_gnss_synchro_history->at(ch, ind.second).RX_time); - c = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s - m * d_gnss_synchro_history->at(ch, ind.first).RX_time; - out.TOW_at_current_symbol_s = m * ti + c; + + out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); return true; From bdd1a0e97706ebbd70eff2facc539005a6adde20 Mon Sep 17 00:00:00 2001 From: Carles Fernandez Date: Wed, 11 Apr 2018 01:22:11 +0200 Subject: [PATCH 07/19] Add more friendy messages Move general_work to the bottom, so it is easier to find --- .../gnuradio_blocks/dll_pll_veml_tracking.cc | 22 +- .../gnuradio_blocks/dll_pll_veml_tracking.h | 2 + .../galileo_e1_tcp_connector_tracking_cc.cc | 80 +-- ...glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc | 68 +-- ...glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc | 68 +-- .../glonass_l1_ca_dll_pll_tracking_cc.cc | 66 +-- ...glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc | 68 +-- ...glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc | 68 +-- .../glonass_l2_ca_dll_pll_tracking_cc.cc | 66 +-- .../gps_l1_ca_dll_pll_c_aid_tracking_cc.cc | 68 +-- ...ps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc | 509 +++++++++--------- .../gps_l1_ca_dll_pll_c_aid_tracking_sc.cc | 66 +-- .../gps_l1_ca_dll_pll_tracking_gpu_cc.cc | 66 +-- .../gps_l1_ca_tcp_connector_tracking_cc.cc | 80 +-- 14 files changed, 652 insertions(+), 645 deletions(-) diff --git a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc index 4ae6f8195..272825bd3 100755 --- a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc +++ b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc @@ -362,6 +362,14 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl d_code_phase_samples = 0.0; d_last_prompt = gr_complex(0.0, 0.0); d_state = 0; // initial state: standby + + signal_pretty_name["1C"] = "L1 C/A"; + signal_pretty_name["1B"] = "E1"; + signal_pretty_name["1G"] = "L1 C/A"; + signal_pretty_name["2S"] = "L2C"; + signal_pretty_name["2G"] = "L2 C/A"; + signal_pretty_name["5X"] = "E5a"; + signal_pretty_name["L5"] = "L5"; } @@ -504,7 +512,7 @@ void dll_pll_veml_tracking::start_tracking() d_code_loop_filter.set_pdi(static_cast(d_code_period)); // DEBUG OUTPUT - std::cout << "Tracking of " << systemName << " " << signal_type << " signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; + std::cout << "Tracking of " << systemName << " " << signal_pretty_name[signal_type] << " signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking pull-in @@ -1256,8 +1264,8 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused) next_state = acquire_secondary(); if (next_state) { - std::cout << "Secondary code locked for CH " << d_channel - << " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; + std::cout << systemName << " " << signal_pretty_name[signal_type] << " secondary code locked in channel " << d_channel + << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; } d_Prompt_buffer_deque.pop_front(); @@ -1318,12 +1326,12 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused) d_carrier_loop_filter.set_pdi(new_correlation_time); d_code_loop_filter.set_pdi(new_correlation_time); d_state = 3; // next state is the extended correlator integrator - LOG(INFO) << "Enabled " << trk_parameters.extend_correlation_symbols << " [symbols] extended correlator for CH " + LOG(INFO) << "Enabled " << trk_parameters.extend_correlation_symbols * static_cast(d_code_period * 1000.0) << " ms extended correlator in channel " << d_channel - << " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN); - std::cout << "Enabled " << trk_parameters.extend_correlation_symbols << " [symbols] extended correlator for CH " + << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN); + std::cout << "Enabled " << trk_parameters.extend_correlation_symbols * static_cast(d_code_period * 1000.0) << " ms extended correlator in channel " << d_channel - << " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; + << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl; // Set narrow taps delay values [chips] d_code_loop_filter.set_DLL_BW(trk_parameters.dll_bw_narrow_hz); d_carrier_loop_filter.set_PLL_BW(trk_parameters.pll_bw_narrow_hz); diff --git a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h index e9e41ccbc..89f71a99a 100755 --- a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h +++ b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h @@ -38,6 +38,7 @@ #include #include #include +#include typedef struct { @@ -118,6 +119,7 @@ private: std::string systemName; std::string signal_type; std::string *d_secondary_code_string; + std::map signal_pretty_name; //tracking state machine int d_state; diff --git a/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc index a7c0062a2..49777f199 100644 --- a/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc @@ -224,7 +224,7 @@ void Galileo_E1_Tcp_Connector_Tracking_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of Galileo E1 signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of Galileo E1 signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -263,6 +263,45 @@ Galileo_E1_Tcp_Connector_Tracking_cc::~Galileo_E1_Tcp_Connector_Tracking_cc() } +void Galileo_E1_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure &e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); + } + } + } + + //! Listen for connections on a TCP port + if (d_listen_connection == true) + { + d_port = d_port_ch0 + d_channel; + d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0); + } +} + + +void Galileo_E1_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int Galileo_E1_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -514,42 +553,3 @@ int Galileo_E1_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attri return 0; } } - - -void Galileo_E1_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure &e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); - } - } - } - - //! Listen for connections on a TCP port - if (d_listen_connection == true) - { - d_port = d_port_ch0 + d_channel; - d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0); - } -} - - -void Galileo_E1_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc index df57be51e..9e93616bb 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc @@ -295,8 +295,8 @@ void glonass_l1_ca_dll_pll_c_aid_tracking_cc::start_tracking() sys = sys_.substr(0, 1); // DEBUG OUTPUT - std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; + LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -558,6 +558,38 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile() } +void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; + } + } + } +} + + +void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int glonass_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -895,35 +927,3 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __at return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; - } - } - } -} - - -void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc index 313756921..ebfc2516a 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc @@ -292,8 +292,8 @@ void glonass_l1_ca_dll_pll_c_aid_tracking_sc::start_tracking() sys = sys_.substr(0, 1); // DEBUG OUTPUT - std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; + LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -551,6 +551,38 @@ glonass_l1_ca_dll_pll_c_aid_tracking_sc::~glonass_l1_ca_dll_pll_c_aid_tracking_s } +void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; + } + } + } +} + + +void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int glonass_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -886,35 +918,3 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __at return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; - } - } - } -} - - -void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc index d35b6159c..278b320e3 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc @@ -253,7 +253,7 @@ void Glonass_L1_Ca_Dll_Pll_Tracking_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -512,6 +512,38 @@ int Glonass_L1_Ca_Dll_Pll_Tracking_cc::save_matfile() } +void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure &e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); + } + } + } +} + + +void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int Glonass_L1_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -738,35 +770,3 @@ int Glonass_L1_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribut d_sample_counter += d_current_prn_length_samples; // count for the processed samples return 1; // output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure &e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); - } - } - } -} - - -void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc index 53f8f704b..1b269f709 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc @@ -292,8 +292,8 @@ void glonass_l2_ca_dll_pll_c_aid_tracking_cc::start_tracking() sys = sys_.substr(0, 1); // DEBUG OUTPUT - std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; + LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -555,6 +555,38 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_cc::save_matfile() } +void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; + } + } + } +} + + +void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int glonass_l2_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -892,35 +924,3 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __at return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; - } - } - } -} - - -void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc index decc5d5ca..80c7e6a80 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc @@ -290,8 +290,8 @@ void glonass_l2_ca_dll_pll_c_aid_tracking_sc::start_tracking() sys = sys_.substr(0, 1); // DEBUG OUTPUT - std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; + LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -549,6 +549,38 @@ glonass_l2_ca_dll_pll_c_aid_tracking_sc::~glonass_l2_ca_dll_pll_c_aid_tracking_s } +void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; + } + } + } +} + + +void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int glonass_l2_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -884,35 +916,3 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __at return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl; - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; - } - } - } -} - - -void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc index f6428bc5c..77c7776ed 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc @@ -253,7 +253,7 @@ void Glonass_L2_Ca_Dll_Pll_Tracking_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -512,6 +512,38 @@ int Glonass_L2_Ca_Dll_Pll_Tracking_cc::save_matfile() } +void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure &e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); + } + } + } +} + + +void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int Glonass_L2_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -738,35 +770,3 @@ int Glonass_L2_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribut d_sample_counter += d_current_prn_length_samples; // count for the processed samples return 1; // output tracking result ALWAYS even in the case of d_enable_tracking==false } - - -void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure &e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); - } - } - } -} - - -void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc index c242a10b8..461334537 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc @@ -276,7 +276,7 @@ void gps_l1_ca_dll_pll_c_aid_tracking_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -538,6 +538,38 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile() } +void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; + } + } + } +} + + +void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -842,7 +874,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attrib // PLL commands tmp_float = 1.0 / (d_carr_phase_error_secs_Ti * CURRENT_INTEGRATION_TIME_S); d_dump_file.write(reinterpret_cast(&tmp_float), sizeof(float)); - tmp_float = 1.0 / (d_code_error_filt_chips_Ti * CURRENT_INTEGRATION_TIME_S);; + tmp_float = 1.0 / (d_code_error_filt_chips_Ti * CURRENT_INTEGRATION_TIME_S); d_dump_file.write(reinterpret_cast(&tmp_float), sizeof(float)); // DLL commands tmp_float = d_code_error_chips_Ti * CURRENT_INTEGRATION_TIME_S; @@ -881,35 +913,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attrib return 0; } } - - -void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl; - } - } - } -} - - -void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc index 1d1561a21..8112feaf3 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc @@ -268,12 +268,8 @@ void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::start_tracking() sys = sys_.substr(0, 1); // DEBUG OUTPUT - std::cout << "Tracking start on channel " << d_channel << " for satellite " - << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) - << std::endl; - LOG(INFO) << "Starting tracking of satellite " - << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) - << " on channel " << d_channel; + std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; + LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -333,6 +329,257 @@ gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::~gps_l1_ca_dll_pll_c_aid_tracking_fpga } +void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel) +{ + d_channel = channel; + multicorrelator_fpga_8sc->set_channel(d_channel); + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " + << d_channel << " Log file: " + << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel + << " Exception opening trk dump file " + << e->what(); + } + } + } +} + + +int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::save_matfile() +{ + // READ DUMP FILE + std::ifstream::pos_type size; + int number_of_double_vars = 11; + int number_of_float_vars = 5; + int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars + + sizeof(float) * number_of_float_vars + sizeof(unsigned int); + std::ifstream dump_file; + dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + try + { + dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate); + } + catch (const std::ifstream::failure &e) + { + std::cerr << "Problem opening dump file:" << e.what() << std::endl; + return 1; + } + // count number of epochs and rewind + long int num_epoch = 0; + if (dump_file.is_open()) + { + size = dump_file.tellg(); + num_epoch = static_cast(size) / static_cast(epoch_size_bytes); + dump_file.seekg(0, std::ios::beg); + } + else + { + return 1; + } + float *abs_E = new float[num_epoch]; + float *abs_P = new float[num_epoch]; + float *abs_L = new float[num_epoch]; + float *Prompt_I = new float[num_epoch]; + float *Prompt_Q = new float[num_epoch]; + unsigned long int *PRN_start_sample_count = new unsigned long int[num_epoch]; + double *acc_carrier_phase_rad = new double[num_epoch]; + double *carrier_doppler_hz = new double[num_epoch]; + double *code_freq_chips = new double[num_epoch]; + double *carr_error_hz = new double[num_epoch]; + double *carr_error_filt_hz = new double[num_epoch]; + double *code_error_chips = new double[num_epoch]; + double *code_error_filt_chips = new double[num_epoch]; + double *CN0_SNV_dB_Hz = new double[num_epoch]; + double *carrier_lock_test = new double[num_epoch]; + double *aux1 = new double[num_epoch]; + double *aux2 = new double[num_epoch]; + unsigned int *PRN = new unsigned int[num_epoch]; + + try + { + if (dump_file.is_open()) + { + for (long int i = 0; i < num_epoch; i++) + { + dump_file.read(reinterpret_cast(&abs_E[i]), sizeof(float)); + dump_file.read(reinterpret_cast(&abs_P[i]), sizeof(float)); + dump_file.read(reinterpret_cast(&abs_L[i]), sizeof(float)); + dump_file.read(reinterpret_cast(&Prompt_I[i]), sizeof(float)); + dump_file.read(reinterpret_cast(&Prompt_Q[i]), sizeof(float)); + dump_file.read(reinterpret_cast(&PRN_start_sample_count[i]), sizeof(unsigned long int)); + dump_file.read(reinterpret_cast(&acc_carrier_phase_rad[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&carrier_doppler_hz[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&code_freq_chips[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&carr_error_hz[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&carr_error_filt_hz[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&code_error_chips[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&code_error_filt_chips[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&CN0_SNV_dB_Hz[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&carrier_lock_test[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&aux1[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&aux2[i]), sizeof(double)); + dump_file.read(reinterpret_cast(&PRN[i]), sizeof(unsigned int)); + } + } + dump_file.close(); + } + catch (const std::ifstream::failure &e) + { + std::cerr << "Problem reading dump file:" << e.what() << std::endl; + delete[] abs_E; + delete[] abs_P; + delete[] abs_L; + delete[] Prompt_I; + delete[] Prompt_Q; + delete[] PRN_start_sample_count; + delete[] acc_carrier_phase_rad; + delete[] carrier_doppler_hz; + delete[] code_freq_chips; + delete[] carr_error_hz; + delete[] carr_error_filt_hz; + delete[] code_error_chips; + delete[] code_error_filt_chips; + delete[] CN0_SNV_dB_Hz; + delete[] carrier_lock_test; + delete[] aux1; + delete[] aux2; + delete[] PRN; + return 1; + } + + // WRITE MAT FILE + mat_t *matfp; + matvar_t *matvar; + std::string filename = d_dump_filename; + filename.erase(filename.length() - 4, 4); + filename.append(".mat"); + matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73); + if (reinterpret_cast(matfp) != NULL) + { + size_t dims[2] = {1, static_cast(num_epoch)}; + matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + + matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0); + Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE + Mat_VarFree(matvar); + } + Mat_Close(matfp); + delete[] abs_E; + delete[] abs_P; + delete[] abs_L; + delete[] Prompt_I; + delete[] Prompt_Q; + delete[] PRN_start_sample_count; + delete[] acc_carrier_phase_rad; + delete[] carrier_doppler_hz; + delete[] code_freq_chips; + delete[] carr_error_hz; + delete[] carr_error_filt_hz; + delete[] code_error_chips; + delete[] code_error_filt_chips; + delete[] CN0_SNV_dB_Hz; + delete[] carrier_lock_test; + delete[] aux1; + delete[] aux2; + delete[] PRN; + return 0; +} + + +void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_gnss_synchro( + Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + +void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::reset(void) +{ + multicorrelator_fpga_8sc->unlock_channel(); +} + + int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work( int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), @@ -703,253 +950,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work( return 0; } } - - -void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel) -{ - d_channel = channel; - multicorrelator_fpga_8sc->set_channel(d_channel); - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " - << d_channel << " Log file: " - << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel - << " Exception opening trk dump file " - << e->what(); - } - } - } -} - - -int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::save_matfile() -{ - // READ DUMP FILE - std::ifstream::pos_type size; - int number_of_double_vars = 11; - int number_of_float_vars = 5; - int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars + - sizeof(float) * number_of_float_vars + sizeof(unsigned int); - std::ifstream dump_file; - dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - try - { - dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate); - } - catch (const std::ifstream::failure &e) - { - std::cerr << "Problem opening dump file:" << e.what() << std::endl; - return 1; - } - // count number of epochs and rewind - long int num_epoch = 0; - if (dump_file.is_open()) - { - size = dump_file.tellg(); - num_epoch = static_cast(size) / static_cast(epoch_size_bytes); - dump_file.seekg(0, std::ios::beg); - } - else - { - return 1; - } - float *abs_E = new float[num_epoch]; - float *abs_P = new float[num_epoch]; - float *abs_L = new float[num_epoch]; - float *Prompt_I = new float[num_epoch]; - float *Prompt_Q = new float[num_epoch]; - unsigned long int *PRN_start_sample_count = new unsigned long int[num_epoch]; - double *acc_carrier_phase_rad = new double[num_epoch]; - double *carrier_doppler_hz = new double[num_epoch]; - double *code_freq_chips = new double[num_epoch]; - double *carr_error_hz = new double[num_epoch]; - double *carr_error_filt_hz = new double[num_epoch]; - double *code_error_chips = new double[num_epoch]; - double *code_error_filt_chips = new double[num_epoch]; - double *CN0_SNV_dB_Hz = new double[num_epoch]; - double *carrier_lock_test = new double[num_epoch]; - double *aux1 = new double[num_epoch]; - double *aux2 = new double[num_epoch]; - unsigned int *PRN = new unsigned int[num_epoch]; - - try - { - if (dump_file.is_open()) - { - for (long int i = 0; i < num_epoch; i++) - { - dump_file.read(reinterpret_cast(&abs_E[i]), sizeof(float)); - dump_file.read(reinterpret_cast(&abs_P[i]), sizeof(float)); - dump_file.read(reinterpret_cast(&abs_L[i]), sizeof(float)); - dump_file.read(reinterpret_cast(&Prompt_I[i]), sizeof(float)); - dump_file.read(reinterpret_cast(&Prompt_Q[i]), sizeof(float)); - dump_file.read(reinterpret_cast(&PRN_start_sample_count[i]), sizeof(unsigned long int)); - dump_file.read(reinterpret_cast(&acc_carrier_phase_rad[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&carrier_doppler_hz[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&code_freq_chips[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&carr_error_hz[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&carr_error_filt_hz[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&code_error_chips[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&code_error_filt_chips[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&CN0_SNV_dB_Hz[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&carrier_lock_test[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&aux1[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&aux2[i]), sizeof(double)); - dump_file.read(reinterpret_cast(&PRN[i]), sizeof(unsigned int)); - } - } - dump_file.close(); - } - catch (const std::ifstream::failure &e) - { - std::cerr << "Problem reading dump file:" << e.what() << std::endl; - delete[] abs_E; - delete[] abs_P; - delete[] abs_L; - delete[] Prompt_I; - delete[] Prompt_Q; - delete[] PRN_start_sample_count; - delete[] acc_carrier_phase_rad; - delete[] carrier_doppler_hz; - delete[] code_freq_chips; - delete[] carr_error_hz; - delete[] carr_error_filt_hz; - delete[] code_error_chips; - delete[] code_error_filt_chips; - delete[] CN0_SNV_dB_Hz; - delete[] carrier_lock_test; - delete[] aux1; - delete[] aux2; - delete[] PRN; - return 1; - } - - // WRITE MAT FILE - mat_t *matfp; - matvar_t *matvar; - std::string filename = d_dump_filename; - filename.erase(filename.length() - 4, 4); - filename.append(".mat"); - matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73); - if (reinterpret_cast(matfp) != NULL) - { - size_t dims[2] = {1, static_cast(num_epoch)}; - matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - - matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0); - Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE - Mat_VarFree(matvar); - } - Mat_Close(matfp); - delete[] abs_E; - delete[] abs_P; - delete[] abs_L; - delete[] Prompt_I; - delete[] Prompt_Q; - delete[] PRN_start_sample_count; - delete[] acc_carrier_phase_rad; - delete[] carrier_doppler_hz; - delete[] code_freq_chips; - delete[] carr_error_hz; - delete[] carr_error_filt_hz; - delete[] code_error_chips; - delete[] code_error_filt_chips; - delete[] CN0_SNV_dB_Hz; - delete[] carrier_lock_test; - delete[] aux1; - delete[] aux2; - delete[] PRN; - return 0; -} - -void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_gnss_synchro( - Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} - - -void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::reset(void) -{ - multicorrelator_fpga_8sc->unlock_channel(); -} diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc index 9a4332f06..9e6e136c9 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc @@ -277,7 +277,7 @@ void gps_l1_ca_dll_pll_c_aid_tracking_sc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -541,6 +541,38 @@ int gps_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile() } +void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what(); + } + } + } +} + + +void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int gps_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -883,35 +915,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __attrib return 0; } } - - -void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what(); - } - } - } -} - - -void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc index 759128d0b..914f08e5a 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc @@ -245,7 +245,7 @@ void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -287,6 +287,38 @@ Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::~Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc() } +void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure *e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what(); + } + } + } +} + + +void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -539,35 +571,3 @@ int Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::general_work(int noutput_items __attribut return 0; } } - - -void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure *e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what(); - } - } - } -} - - -void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc index cd4c86652..ed85d234b 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc @@ -252,7 +252,7 @@ void Gps_L1_Ca_Tcp_Connector_Tracking_cc::start_tracking() // DEBUG OUTPUT std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl; - LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; + LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel; // enable tracking d_pull_in = true; @@ -293,6 +293,45 @@ Gps_L1_Ca_Tcp_Connector_Tracking_cc::~Gps_L1_Ca_Tcp_Connector_Tracking_cc() } +void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel) +{ + d_channel = channel; + LOG(INFO) << "Tracking Channel set to " << d_channel; + // ############# ENABLE DATA FILE LOG ################# + if (d_dump == true) + { + if (d_dump_file.is_open() == false) + { + try + { + d_dump_filename.append(boost::lexical_cast(d_channel)); + d_dump_filename.append(".dat"); + d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); + d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); + LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); + } + catch (const std::ifstream::failure &e) + { + LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); + } + } + } + + //! Listen for connections on a TCP port + if (d_listen_connection == true) + { + d_port = d_port_ch0 + d_channel; + d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0); + } +} + + +void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) +{ + d_acquisition_gnss_synchro = p_gnss_synchro; +} + + int Gps_L1_Ca_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { @@ -553,42 +592,3 @@ int Gps_L1_Ca_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attrib return 0; } } - - -void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel) -{ - d_channel = channel; - LOG(INFO) << "Tracking Channel set to " << d_channel; - // ############# ENABLE DATA FILE LOG ################# - if (d_dump == true) - { - if (d_dump_file.is_open() == false) - { - try - { - d_dump_filename.append(boost::lexical_cast(d_channel)); - d_dump_filename.append(".dat"); - d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit); - d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary); - LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str(); - } - catch (const std::ifstream::failure &e) - { - LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what(); - } - } - } - - //! Listen for connections on a TCP port - if (d_listen_connection == true) - { - d_port = d_port_ch0 + d_channel; - d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0); - } -} - - -void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro) -{ - d_acquisition_gnss_synchro = p_gnss_synchro; -} From 2e15b16660df0d83e10b88215afe91411243afc1 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Wed, 11 Apr 2018 11:26:24 +0200 Subject: [PATCH 08/19] Change std::deque to boost::circular_buffer The circular buffer (fixed memory) increases the performance of the receiver --- .../gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc | 7 ++----- .../gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h | 4 ++-- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc index 580bc8bdc..09f4e2621 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc @@ -105,6 +105,8 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc( flag_PLL_180_deg_phase_locked = false; d_preamble_time_samples = 0; d_TOW_at_current_symbol_ms = 0; + d_symbol_history.resize(GPS_CA_PREAMBLE_LENGTH_SYMBOLS + 1); // Change fixed buffer size + d_symbol_history.clear(); // Clear all the elements in the buffer } @@ -395,11 +397,6 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ } } - // remove used symbols from history - if (d_symbol_history.size() > required_symbols) - { - d_symbol_history.pop_front(); - } //3. Make the output (copy the object contents to the GNURadio reserved memory) *out[0] = current_symbol; diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h index 8904f7e85..22a9526a2 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h @@ -36,9 +36,9 @@ #include "gnss_satellite.h" #include "gnss_synchro.h" #include -#include #include #include +#include class gps_l1_ca_telemetry_decoder_cc; @@ -79,7 +79,7 @@ private: bool d_flag_frame_sync; // symbols - std::deque d_symbol_history; + boost::circular_buffer d_symbol_history; double d_symbol_accumulator; short int d_symbol_accumulator_counter; From 385055e884374f8cd75c47b75c5d3fcce45d9757 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Wed, 11 Apr 2018 12:49:22 +0200 Subject: [PATCH 09/19] Increase buffer size --- .../gnuradio_blocks/hybrid_observables_cc.cc | 36 +++---------------- .../gnuradio_blocks/hybrid_observables_cc.h | 1 + 2 files changed, 5 insertions(+), 32 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 0566e86f9..1b4d3ab62 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -63,10 +63,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, d_dump_filename = dump_filename; T_rx_s = 0.0; T_rx_step_s = 0.001; // 1 ms - max_delta = 0.15; // 150 ms + max_delta = 2.5; // 2.5 s + d_latency = 0.08; // 80 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = new Gnss_circular_deque(1000, d_nchannels); + d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0), d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -322,35 +323,6 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); return true; - - /* - arma::vec t = arma::vec(d_gnss_synchro_history.size(ch)); - arma::vec dop = t; - arma::vec cph = t; - arma::vec tow = t; - arma::vec tiv = arma::vec(1); - arma::vec result; - tiv(0) = ti; - - unsigned int aux = 0; - for (it = data.begin(); it != data.end(); it++) - { - t(aux) = it->RX_time; - dop(aux) = it->Carrier_Doppler_hz; - cph(aux) = it->Carrier_phase_rads; - tow(aux) = it->TOW_at_current_symbol_s; - - aux++; - } - arma::interp1(t, dop, tiv, result); - out.Carrier_Doppler_hz = result(0); - arma::interp1(t, cph, tiv, result); - out.Carrier_phase_rads = result(0); - arma::interp1(t, tow, tiv, result); - out.TOW_at_current_symbol_s = result(0); - - return result.is_finite(); - */ } @@ -562,7 +534,7 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) // Check if there is any valid channel after computing the time distance between the Gnss_Synchro data and the receiver time d_num_valid_channels = valid_channels.count(); - double T_rx_s_out = T_rx_s - (max_delta / 2.0); + double T_rx_s_out = T_rx_s - d_latency; if ((d_num_valid_channels == 0) or (T_rx_s_out < 0.0)) { return 0; diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index c5557963b..64f929857 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -78,6 +78,7 @@ private: double T_rx_s; double T_rx_step_s; double max_delta; + double d_latency; bool d_dump; unsigned int d_nchannels; unsigned int d_num_valid_channels; From 2eea1a66aaec477bd5cade49ff9afef66c1b0041 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Wed, 11 Apr 2018 12:56:15 +0200 Subject: [PATCH 10/19] Solve conflicts --- .../observables/gnuradio_blocks/hybrid_observables_cc.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 1b4d3ab62..a7142d635 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -63,7 +63,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, d_dump_filename = dump_filename; T_rx_s = 0.0; T_rx_step_s = 0.001; // 1 ms - max_delta = 2.5; // 2.5 s + max_delta = 3.0; // 3 s d_latency = 0.08; // 80 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; From b606e1d71fb797df1c0d7c875d77c4e15fdb1b13 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Wed, 11 Apr 2018 13:35:01 +0200 Subject: [PATCH 11/19] Solve more conflicts --- .../observables/adapters/CMakeLists.txt | 1 + .../gnuradio_blocks/CMakeLists.txt | 6 +- .../gnuradio_blocks/hybrid_observables_cc.cc | 126 ++++++++++-------- .../gnuradio_blocks/hybrid_observables_cc.h | 11 +- 4 files changed, 80 insertions(+), 64 deletions(-) diff --git a/src/algorithms/observables/adapters/CMakeLists.txt b/src/algorithms/observables/adapters/CMakeLists.txt index 5129e4157..882b22d83 100644 --- a/src/algorithms/observables/adapters/CMakeLists.txt +++ b/src/algorithms/observables/adapters/CMakeLists.txt @@ -26,6 +26,7 @@ include_directories( ${CMAKE_SOURCE_DIR}/src/core/interfaces ${CMAKE_SOURCE_DIR}/src/core/receiver ${CMAKE_SOURCE_DIR}/src/algorithms/observables/gnuradio_blocks + ${CMAKE_SOURCE_DIR}/src/algorithms/libs ${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs ${GLOG_INCLUDE_DIRS} ${GFlags_INCLUDE_DIRS} diff --git a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt index 98b8213d8..e3db8ebcf 100644 --- a/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt +++ b/src/algorithms/observables/gnuradio_blocks/CMakeLists.txt @@ -39,8 +39,8 @@ list(SORT OBS_GR_BLOCKS_HEADERS) add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS}) source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS}) if(MATIO_FOUND) - add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) + add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) else(MATIO_FOUND) - add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) + add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION}) endif(MATIO_FOUND) -target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) +target_link_libraries(obs_gr_blocks gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES}) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index a60318772..4b6ccfb1d 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -63,15 +63,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, d_dump_filename = dump_filename; T_rx_s = 0.0; T_rx_step_s = 0.001; // 1 ms - max_delta = 3.0; // 3 s + max_delta = 3.5; // 3.5 s d_latency = 0.08; // 80 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - - for (unsigned int i = 0; i < d_nchannels; i++) - { - d_gnss_synchro_history.push_back(std::deque()); - } + d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0), d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -304,40 +300,29 @@ int hybrid_observables_cc::save_matfile() } -bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, std::deque &data, const double &ti) +bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned int &ch, const double &ti) { - if ((ti < data.front().RX_time) or (ti > data.back().RX_time)) + if ((ti < d_gnss_synchro_history->front(ch).RX_time) or (ti > d_gnss_synchro_history->back(ch).RX_time)) { return false; } - std::deque::iterator it; + std::pair ind = find_interp_elements(ch, ti); - arma::vec t = arma::vec(data.size()); - arma::vec dop = t; - arma::vec cph = t; - arma::vec tow = t; - arma::vec tiv = arma::vec(1); - arma::vec result; - tiv(0) = ti; + //Linear interpolation: y(t) = y(t1) + (y(t2) - y(t1)) * (t - t1) / (t2 - t1) - unsigned int aux = 0; - for (it = data.begin(); it != data.end(); it++) - { - t(aux) = it->RX_time; - dop(aux) = it->Carrier_Doppler_hz; - cph(aux) = it->Carrier_phase_rads; - tow(aux) = it->TOW_at_current_symbol_s; + // CARRIER PHASE INTERPOLATION - aux++; - } - arma::interp1(t, dop, tiv, result); - out.Carrier_Doppler_hz = result(0); - arma::interp1(t, cph, tiv, result); - out.Carrier_phase_rads = result(0); - arma::interp1(t, tow, tiv, result); - out.TOW_at_current_symbol_s = result(0); + out.Carrier_phase_rads = d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads + (d_gnss_synchro_history->at(ch, ind.second).Carrier_phase_rads - d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); - return result.is_finite(); + // CARRIER DOPPLER INTERPOLATION + + out.Carrier_Doppler_hz = d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz + (d_gnss_synchro_history->at(ch, ind.second).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); + + // TOW INTERPOLATION + + out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); + + return true; } @@ -353,6 +338,40 @@ double hybrid_observables_cc::compute_T_rx_s(const Gnss_Synchro &a) } } +std::pair hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti) +{ + unsigned int closest = 0; + double dif = std::numeric_limits::max(); + double dt = 0.0; + for (unsigned int i = 0; i < d_gnss_synchro_history->size(ch); i++) + { + dt = ti - d_gnss_synchro_history->at(ch, i).RX_time; + if (dt < dif and dt > 0.0) + { + dif = dt; + closest = i; + } + } + unsigned int index1; + unsigned int index2; + if (closest == 0) + { + index1 = 0; + index2 = 1; + } + else if (closest == (d_gnss_synchro_history->size(ch) - 1)) + { + index1 = d_gnss_synchro_history->size(ch) - 2; + index2 = d_gnss_synchro_history->size(ch) - 1; + } + else + { + index1 = closest; + index2 = closest + 1; + } + return std::pair(index1, index2); +} + void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items_required) @@ -365,13 +384,13 @@ void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), } -void hybrid_observables_cc::clean_history(std::deque &data) +void hybrid_observables_cc::clean_history(unsigned int pos) { - while (data.size() > 0) + while (d_gnss_synchro_history->size(pos) > 0) { - if ((T_rx_s - data.front().RX_time) > max_delta) + if ((T_rx_s - d_gnss_synchro_history->front(pos).RX_time) > max_delta) { - data.pop_front(); + d_gnss_synchro_history->pop_front(pos); } else { @@ -456,11 +475,9 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } ////////////////////////////////////////////////////////////////////////// - std::vector>::iterator it; if (total_input_items > 0) { - i = 0; - for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) + for (i = 0; i < d_nchannels; i++) { if (ninput_items[i] > 0) { @@ -469,26 +486,25 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (in[i][aux].Flag_valid_word) { - it->push_back(in[i][aux]); - it->back().RX_time = compute_T_rx_s(in[i][aux]); + d_gnss_synchro_history->push_back(i, in[i][aux]); + d_gnss_synchro_history->back(i).RX_time = compute_T_rx_s(in[i][aux]); // Check if the last Gnss_Synchro comes from the same satellite as the previous ones - if (it->size() > 1) + if (d_gnss_synchro_history->size(i) > 1) { - if (it->front().PRN != it->back().PRN) + if (d_gnss_synchro_history->front(i).PRN != d_gnss_synchro_history->back(i).PRN) { - it->clear(); + d_gnss_synchro_history->clear(i); } } } } consume(i, ninput_items[i]); } - i++; } } for (i = 0; i < d_nchannels; i++) { - if (d_gnss_synchro_history.at(i).size() > 2) + if (d_gnss_synchro_history->size(i) > 2) { valid_channels[i] = true; } @@ -508,8 +524,8 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (valid_channels[i]) { - clean_history(d_gnss_synchro_history.at(i)); - if (d_gnss_synchro_history.at(i).size() < 2) + clean_history(i); + if (d_gnss_synchro_history->size(i) < 2) { valid_channels[i] = false; } @@ -525,13 +541,12 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) } std::vector epoch_data; - i = 0; - for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++) + for (i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - Gnss_Synchro interpolated_gnss_synchro = it->back(); - if (interpolate_data(interpolated_gnss_synchro, *it, T_rx_s_out)) + Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history->back(i); + if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) { epoch_data.push_back(interpolated_gnss_synchro); } @@ -540,7 +555,6 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) valid_channels[i] = false; } } - i++; } d_num_valid_channels = valid_channels.count(); if (d_num_valid_channels == 0) @@ -548,14 +562,14 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) return 0; } correct_TOW_and_compute_prange(epoch_data); - std::vector::iterator it2 = epoch_data.begin(); + std::vector::iterator it = epoch_data.begin(); for (i = 0; i < d_nchannels; i++) { if (valid_channels[i]) { - out[i][0] = (*it2); + out[i][0] = (*it); out[i][0].Flag_valid_pseudorange = true; - it2++; + it++; } else { diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index 8d48fc3fa..64f929857 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -35,12 +35,12 @@ #define GNSS_SDR_HYBRID_OBSERVABLES_CC_H #include "gnss_synchro.h" +#include "gnss_circular_deque.h" #include #include #include #include -#include -#include +#include class hybrid_observables_cc; @@ -65,14 +65,15 @@ private: friend hybrid_observables_cc_sptr hybrid_make_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); hybrid_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename); - void clean_history(std::deque& data); + void clean_history(unsigned int pos); double compute_T_rx_s(const Gnss_Synchro& a); - bool interpolate_data(Gnss_Synchro& out, std::deque& data, const double& ti); + bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti); + std::pair find_interp_elements(const unsigned int& ch, const double& ti); void correct_TOW_and_compute_prange(std::vector& data); int save_matfile(); //Tracking observable history - std::vector> d_gnss_synchro_history; + Gnss_circular_deque* d_gnss_synchro_history; boost::dynamic_bitset<> valid_channels; double T_rx_s; double T_rx_step_s; From 6c55c3a93f257e88f4e0300b009d3919e9fd7339 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Wed, 11 Apr 2018 17:41:27 +0200 Subject: [PATCH 12/19] Improve performance --- .../gnuradio_blocks/hybrid_observables_cc.cc | 49 +++++++++---------- .../gnuradio_blocks/hybrid_observables_cc.h | 2 +- 2 files changed, 25 insertions(+), 26 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 4b6ccfb1d..0dbda3661 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -67,7 +67,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, d_latency = 0.08; // 80 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0), d_nchannels); + d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0 * 2.0), d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) @@ -306,21 +306,18 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i { return false; } - std::pair ind = find_interp_elements(ch, ti); + find_interp_elements(ch, ti); //Linear interpolation: y(t) = y(t1) + (y(t2) - y(t1)) * (t - t1) / (t2 - t1) // CARRIER PHASE INTERPOLATION - - out.Carrier_phase_rads = d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads + (d_gnss_synchro_history->at(ch, ind.second).Carrier_phase_rads - d_gnss_synchro_history->at(ch, ind.first).Carrier_phase_rads) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); + out.Carrier_phase_rads = d_gnss_synchro_history->at(ch, 0).Carrier_phase_rads + (d_gnss_synchro_history->at(ch, 1).Carrier_phase_rads - d_gnss_synchro_history->at(ch, 0).Carrier_phase_rads) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time); // CARRIER DOPPLER INTERPOLATION - - out.Carrier_Doppler_hz = d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz + (d_gnss_synchro_history->at(ch, ind.second).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, ind.first).Carrier_Doppler_hz) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); + out.Carrier_Doppler_hz = d_gnss_synchro_history->at(ch, 0).Carrier_Doppler_hz + (d_gnss_synchro_history->at(ch, 1).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, 0).Carrier_Doppler_hz) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time); // TOW INTERPOLATION - - out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time); + out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, 0).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, 1).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, 0).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time); return true; } @@ -338,38 +335,40 @@ double hybrid_observables_cc::compute_T_rx_s(const Gnss_Synchro &a) } } -std::pair hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti) +void hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti) { unsigned int closest = 0; double dif = std::numeric_limits::max(); double dt = 0.0; for (unsigned int i = 0; i < d_gnss_synchro_history->size(ch); i++) { - dt = ti - d_gnss_synchro_history->at(ch, i).RX_time; - if (dt < dif and dt > 0.0) + dt = std::fabs(ti - d_gnss_synchro_history->at(ch, i).RX_time); + if (dt < dif) { - dif = dt; closest = i; + dif = dt; + } + else + { + break; } } - unsigned int index1; - unsigned int index2; - if (closest == 0) + if (ti > d_gnss_synchro_history->at(ch, closest).RX_time) { - index1 = 0; - index2 = 1; - } - else if (closest == (d_gnss_synchro_history->size(ch) - 1)) - { - index1 = d_gnss_synchro_history->size(ch) - 2; - index2 = d_gnss_synchro_history->size(ch) - 1; + while (closest > 0) + { + d_gnss_synchro_history->pop_front(ch); + closest--; + } } else { - index1 = closest; - index2 = closest + 1; + while (closest > 1) + { + d_gnss_synchro_history->pop_front(ch); + closest--; + } } - return std::pair(index1, index2); } diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h index 64f929857..5772464e2 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h @@ -68,7 +68,7 @@ private: void clean_history(unsigned int pos); double compute_T_rx_s(const Gnss_Synchro& a); bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti); - std::pair find_interp_elements(const unsigned int& ch, const double& ti); + void find_interp_elements(const unsigned int& ch, const double& ti); void correct_TOW_and_compute_prange(std::vector& data); int save_matfile(); From 6de28277edf9ef487905cde13a409aadde16ccaa Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 10:57:12 +0200 Subject: [PATCH 13/19] Fine tune buffer parameters --- .../observables/gnuradio_blocks/hybrid_observables_cc.cc | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 0dbda3661..274dc0732 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -63,11 +63,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in, d_dump_filename = dump_filename; T_rx_s = 0.0; T_rx_step_s = 0.001; // 1 ms - max_delta = 3.5; // 3.5 s - d_latency = 0.08; // 80 ms + max_delta = 1.5; // 1.5 s + d_latency = 0.175; // 175 ms valid_channels.resize(d_nchannels, false); d_num_valid_channels = 0; - d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0 * 2.0), d_nchannels); + d_gnss_synchro_history = new Gnss_circular_deque(static_cast(max_delta * 1000.0), d_nchannels); // ############# ENABLE DATA FILE LOG ################# if (d_dump) From f92dd4dc839c7fec9b1d4da5781e505f10a1e170 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 11:03:52 +0200 Subject: [PATCH 14/19] New correlation procedure --- .../gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc | 11 +++++++++-- .../gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h | 4 ++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc index 09f4e2621..fd42488d0 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc @@ -107,6 +107,8 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc( d_TOW_at_current_symbol_ms = 0; d_symbol_history.resize(GPS_CA_PREAMBLE_LENGTH_SYMBOLS + 1); // Change fixed buffer size d_symbol_history.clear(); // Clear all the elements in the buffer + d_make_correlation = true; + d_symbol_counter_corr = 0; } @@ -170,7 +172,7 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ unsigned int required_symbols = GPS_CA_PREAMBLE_LENGTH_SYMBOLS; d_flag_preamble = false; - if (d_symbol_history.size() > required_symbols) + if (d_symbol_history.size() > required_symbols and d_make_correlation) { //******* preamble correlation ******** for (unsigned int i = 0; i < GPS_CA_PREAMBLE_LENGTH_SYMBOLS; i++) @@ -186,7 +188,12 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ corr_value += d_preambles_symbols[i] * d_symbol_history.at(i).correlation_length_ms; } } - if (corr_value >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS) break; + if (corr_value >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS) + { + d_symbol_counter_corr = 0; + d_make_correlation = false; + break; + } } } diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h index 22a9526a2..8e3600e3a 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h @@ -84,6 +84,10 @@ private: double d_symbol_accumulator; short int d_symbol_accumulator_counter; + // symbol counting + bool d_make_correlation; + unsigned int d_symbol_counter_corr; + //bits and frame unsigned short int d_frame_bit_index; unsigned int d_GPS_frame_4bytes; From ad220dd279943408f417cb23c109881634813563 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 17:01:07 +0200 Subject: [PATCH 15/19] Minor changes --- .../gps_l1_ca_telemetry_decoder_cc.cc | 31 ++++++++++++------- 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc index fd42488d0..0c79165c2 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc @@ -172,7 +172,7 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ unsigned int required_symbols = GPS_CA_PREAMBLE_LENGTH_SYMBOLS; d_flag_preamble = false; - if (d_symbol_history.size() > required_symbols and d_make_correlation) + if ((d_symbol_history.size() > required_symbols) and (d_make_correlation or !d_flag_frame_sync)) { //******* preamble correlation ******** for (unsigned int i = 0; i < GPS_CA_PREAMBLE_LENGTH_SYMBOLS; i++) @@ -181,24 +181,22 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ { if (d_symbol_history.at(i).Prompt_I < 0) // symbols clipping { - corr_value -= d_preambles_symbols[i] * d_symbol_history.at(i).correlation_length_ms; + corr_value -= d_preambles_symbols[i]; } else { - corr_value += d_preambles_symbols[i] * d_symbol_history.at(i).correlation_length_ms; + corr_value += d_preambles_symbols[i]; } } - if (corr_value >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS) - { - d_symbol_counter_corr = 0; - d_make_correlation = false; - break; - } + } + if (std::abs(corr_value) >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS) + { + d_symbol_counter_corr++; } } //******* frame sync ****************** - if (abs(corr_value) == GPS_CA_PREAMBLE_LENGTH_SYMBOLS) + if (std::abs(corr_value) == GPS_CA_PREAMBLE_LENGTH_SYMBOLS) { //TODO: Rewrite with state machine if (d_stat == 0) @@ -215,12 +213,14 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ } else if (d_stat == 1) //check 6 seconds of preamble separation { - preamble_diff_ms = round(((static_cast(d_symbol_history.at(0).Tracking_sample_counter) - d_preamble_time_samples) / static_cast(d_symbol_history.at(0).fs)) * 1000.0); - if (abs(preamble_diff_ms - GPS_SUBFRAME_MS) < 1) + preamble_diff_ms = std::round(((static_cast(d_symbol_history.at(0).Tracking_sample_counter) - d_preamble_time_samples) / static_cast(d_symbol_history.at(0).fs)) * 1000.0); + if (std::abs(preamble_diff_ms - GPS_SUBFRAME_MS) < 1) { DLOG(INFO) << "Preamble confirmation for SAT " << this->d_satellite; d_GPS_FSM.Event_gps_word_preamble(); d_flag_preamble = true; + d_make_correlation = false; + d_symbol_counter_corr = 0; d_preamble_time_samples = d_symbol_history.at(0).Tracking_sample_counter; // record the PRN start sample index associated to the preamble if (!d_flag_frame_sync) { @@ -245,6 +245,11 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ } else { + d_symbol_counter_corr++; + if (d_symbol_counter_corr > (GPS_SUBFRAME_MS - GPS_CA_TELEMETRY_SYMBOLS_PER_BIT)) + { + d_make_correlation = true; + } if (d_stat == 1) { preamble_diff_ms = round(((static_cast(d_symbol_history.at(0).Tracking_sample_counter) - static_cast(d_preamble_time_samples)) / static_cast(d_symbol_history.at(0).fs)) * 1000.0); @@ -254,6 +259,8 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ d_stat = 0; //lost of frame sync d_flag_frame_sync = false; flag_TOW_set = false; + d_make_correlation = true; + d_symbol_counter_corr = 0; } } } From fcdf123e0ecb6a2d24328f05a8dac5bbe979e14f Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 17:14:57 +0200 Subject: [PATCH 16/19] Correct name --- src/algorithms/libs/gnss_circular_deque.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/algorithms/libs/gnss_circular_deque.h b/src/algorithms/libs/gnss_circular_deque.h index e1b73c87d..d9694e722 100644 --- a/src/algorithms/libs/gnss_circular_deque.h +++ b/src/algorithms/libs/gnss_circular_deque.h @@ -2,7 +2,7 @@ * \file gnss_circular_deque.h * \brief This class implements a circular deque for Gnss_Synchro * - * \author Luis Esteve, 2018. antonio.ramos(at)cttc.es + * \author Antonio Ramos, 2018. antonio.ramosdet(at)gmail.com * * Detailed description of the file here if needed. * From 52cc6ab04dacc6aa8fa5c706541d4abd0e9bcb13 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 18:01:12 +0200 Subject: [PATCH 17/19] Remove telemetry -> tracking msg port --- src/algorithms/channel/adapters/channel.cc | 4 ---- .../gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc | 2 -- .../gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc | 2 -- .../gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc | 5 ----- .../gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc | 5 ----- .../gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc | 5 ----- .../gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc | 2 -- .../gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc | 2 -- .../gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc | 2 -- .../tracking/gnuradio_blocks/dll_pll_veml_tracking.cc | 1 - .../gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc | 2 -- .../gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc | 2 -- .../gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc | 2 -- .../gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc | 2 -- 14 files changed, 38 deletions(-) diff --git a/src/algorithms/channel/adapters/channel.cc b/src/algorithms/channel/adapters/channel.cc index 5a6284888..f7cec1949 100644 --- a/src/algorithms/channel/adapters/channel.cc +++ b/src/algorithms/channel/adapters/channel.cc @@ -108,8 +108,6 @@ Channel::Channel(ConfigurationInterface* configuration, unsigned int channel, // Destructor Channel::~Channel() {} - - void Channel::connect(gr::top_block_sptr top_block) { if (connected_) @@ -137,8 +135,6 @@ void Channel::connect(gr::top_block_sptr top_block) DLOG(INFO) << "tracking -> telemetry_decoder"; // Message ports - top_block->msg_connect(nav_->get_left_block(), pmt::mp("preamble_timestamp_s"), trk_->get_right_block(), pmt::mp("preamble_timestamp_s")); - DLOG(INFO) << "MSG FEEDBACK CHANNEL telemetry_decoder -> tracking"; top_block->msg_connect(acq_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events")); top_block->msg_connect(trk_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events")); diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc index a774577a5..286ca0c68 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc @@ -106,8 +106,6 @@ galileo_e1b_telemetry_decoder_cc::galileo_e1b_telemetry_decoder_cc( bool dump) : gr::block("galileo_e1b_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc index 640cbf009..8e032956e 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc @@ -183,8 +183,6 @@ galileo_e5a_telemetry_decoder_cc::galileo_e5a_telemetry_decoder_cc( gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc index 0bd2fae54..ca6dc8681 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc @@ -54,8 +54,6 @@ glonass_l1_ca_telemetry_decoder_cc::glonass_l1_ca_telemetry_decoder_cc( bool dump) : gr::block("glonass_l1_ca_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars @@ -285,9 +283,6 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribu LOG(INFO) << "Starting string decoder for GLONASS L1 C/A SAT " << this->d_satellite; d_preamble_index = d_sample_counter; //record the preamble sample stamp d_stat = 2; - // send asynchronous message to tracking to inform of frame sync and extend correlation time - pmt::pmt_t value = pmt::from_double(static_cast(d_preamble_time_samples) / static_cast(d_symbol_history.at(0).fs) - 0.001); - this->message_port_pub(pmt::mp("preamble_timestamp_s"), value); } else { diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc index 2b168a89c..e2a362974 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc @@ -53,8 +53,6 @@ glonass_l2_ca_telemetry_decoder_cc::glonass_l2_ca_telemetry_decoder_cc( bool dump) : gr::block("glonass_l2_ca_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars @@ -284,9 +282,6 @@ int glonass_l2_ca_telemetry_decoder_cc::general_work(int noutput_items __attribu LOG(INFO) << "Starting string decoder for GLONASS L2 C/A SAT " << this->d_satellite; d_preamble_index = d_sample_counter; //record the preamble sample stamp d_stat = 2; - // send asynchronous message to tracking to inform of frame sync and extend correlation time - pmt::pmt_t value = pmt::from_double(static_cast(d_preamble_time_samples) / static_cast(d_symbol_history.at(0).fs) - 0.001); - this->message_port_pub(pmt::mp("preamble_timestamp_s"), value); } else { diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc index 0c79165c2..955d180d7 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc @@ -54,8 +54,6 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc( bool dump) : gr::block("gps_navigation_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars @@ -224,9 +222,6 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__ d_preamble_time_samples = d_symbol_history.at(0).Tracking_sample_counter; // record the PRN start sample index associated to the preamble if (!d_flag_frame_sync) { - // send asynchronous message to tracking to inform of frame sync and extend correlation time - pmt::pmt_t value = pmt::from_double(static_cast(d_preamble_time_samples) / static_cast(d_symbol_history.at(0).fs) - 0.001); - this->message_port_pub(pmt::mp("preamble_timestamp_s"), value); d_flag_frame_sync = true; if (corr_value < 0) { diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc index 0325041d3..dee30987e 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc @@ -55,8 +55,6 @@ gps_l2c_telemetry_decoder_cc::gps_l2c_telemetry_decoder_cc( gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc index af9666c03..1cfd20162 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc @@ -56,8 +56,6 @@ gps_l5_telemetry_decoder_cc::gps_l5_telemetry_decoder_cc( gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars diff --git a/src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc b/src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc index 672dbb101..194db3c11 100644 --- a/src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc +++ b/src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc @@ -59,8 +59,6 @@ sbas_l1_telemetry_decoder_cc::sbas_l1_telemetry_decoder_cc( gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry Bit transition synchronization port out - this->message_port_register_out(pmt::mp("preamble_timestamp_s")); // Ephemeris data port out this->message_port_register_out(pmt::mp("telemetry")); // initialize internal vars diff --git a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc index 4ae6f8195..cd7986d2a 100755 --- a/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc +++ b/src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc @@ -82,7 +82,6 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl { trk_parameters = conf_; // Telemetry bit synchronization message port input - this->message_port_register_in(pmt::mp("preamble_timestamp_s")); this->message_port_register_out(pmt::mp("events")); this->set_relative_rate(1.0 / static_cast(trk_parameters.vector_length)); diff --git a/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc index a7c0062a2..563a5ea22 100644 --- a/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc @@ -99,8 +99,6 @@ Galileo_E1_Tcp_Connector_Tracking_cc::Galileo_E1_Tcp_Connector_Tracking_cc( size_t port_ch0) : gr::block("Galileo_E1_Tcp_Connector_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry bit synchronization message port input - this->message_port_register_in(pmt::mp("preamble_timestamp_s")); this->message_port_register_out(pmt::mp("events")); this->set_relative_rate(1.0 / vector_length); // initialize internal vars diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc index d35b6159c..15f58228c 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc @@ -94,8 +94,6 @@ Glonass_L1_Ca_Dll_Pll_Tracking_cc::Glonass_L1_Ca_Dll_Pll_Tracking_cc( float early_late_space_chips) : gr::block("Glonass_L1_Ca_Dll_Pll_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry bit synchronization message port input - this->message_port_register_in(pmt::mp("preamble_timestamp_s")); this->message_port_register_out(pmt::mp("events")); // initialize internal vars diff --git a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc index f6428bc5c..f6b62fade 100644 --- a/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc @@ -94,8 +94,6 @@ Glonass_L2_Ca_Dll_Pll_Tracking_cc::Glonass_L2_Ca_Dll_Pll_Tracking_cc( float early_late_space_chips) : gr::block("Glonass_L2_Ca_Dll_Pll_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry bit synchronization message port input - this->message_port_register_in(pmt::mp("preamble_timestamp_s")); this->message_port_register_out(pmt::mp("events")); // initialize internal vars diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc index cd4c86652..62b93ecd1 100644 --- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc +++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc @@ -91,8 +91,6 @@ Gps_L1_Ca_Tcp_Connector_Tracking_cc::Gps_L1_Ca_Tcp_Connector_Tracking_cc( size_t port_ch0) : gr::block("Gps_L1_Ca_Tcp_Connector_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)), gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) { - // Telemetry bit synchronization message port input - this->message_port_register_in(pmt::mp("preamble_timestamp_s")); this->message_port_register_out(pmt::mp("events")); // initialize internal vars d_dump = dump; From 51d19fd298d11db4542ba975fd68423e149ef2a5 Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 18:36:52 +0200 Subject: [PATCH 18/19] Change hybrid observables forecast --- .../gnuradio_blocks/hybrid_observables_cc.cc | 238 +++++++++--------- 1 file changed, 123 insertions(+), 115 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 274dc0732..593e01b6b 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -372,14 +372,13 @@ void hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const d } -void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)), - gr_vector_int &ninput_items_required) +void hybrid_observables_cc::forecast(int noutput_items, gr_vector_int &ninput_items_required) { for (unsigned int i = 0; i < d_nchannels; i++) { ninput_items_required[i] = 0; } - ninput_items_required[d_nchannels] = 1; + ninput_items_required[d_nchannels] = noutput_items; } @@ -459,152 +458,161 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) Gnss_Synchro **out = reinterpret_cast(&output_items[0]); unsigned int i; + unsigned int returned_elements = 0; int total_input_items = 0; for (i = 0; i < d_nchannels; i++) { total_input_items += ninput_items[i]; } - consume(d_nchannels, 1); - T_rx_s += T_rx_step_s; - - ////////////////////////////////////////////////////////////////////////// - if ((total_input_items == 0) and (d_num_valid_channels == 0)) + for (int epoch = 0; epoch < ninput_items[d_nchannels]; epoch++) { - return 0; - } - ////////////////////////////////////////////////////////////////////////// + T_rx_s += T_rx_step_s; - if (total_input_items > 0) - { - for (i = 0; i < d_nchannels; i++) + ////////////////////////////////////////////////////////////////////////// + if ((total_input_items == 0) and (d_num_valid_channels == 0)) { - if (ninput_items[i] > 0) + consume(d_nchannels, epoch + 1); + return returned_elements; + } + ////////////////////////////////////////////////////////////////////////// + + if (total_input_items > 0 and epoch == 0) + { + for (i = 0; i < d_nchannels; i++) { - // Add the new Gnss_Synchros to their corresponding deque - for (int aux = 0; aux < ninput_items[i]; aux++) + if (ninput_items[i] > 0) { - if (in[i][aux].Flag_valid_word) + // Add the new Gnss_Synchros to their corresponding deque + for (int aux = 0; aux < ninput_items[i]; aux++) { - d_gnss_synchro_history->push_back(i, in[i][aux]); - d_gnss_synchro_history->back(i).RX_time = compute_T_rx_s(in[i][aux]); - // Check if the last Gnss_Synchro comes from the same satellite as the previous ones - if (d_gnss_synchro_history->size(i) > 1) + if (in[i][aux].Flag_valid_word) { - if (d_gnss_synchro_history->front(i).PRN != d_gnss_synchro_history->back(i).PRN) + d_gnss_synchro_history->push_back(i, in[i][aux]); + d_gnss_synchro_history->back(i).RX_time = compute_T_rx_s(in[i][aux]); + // Check if the last Gnss_Synchro comes from the same satellite as the previous ones + if (d_gnss_synchro_history->size(i) > 1) { - d_gnss_synchro_history->clear(i); + if (d_gnss_synchro_history->front(i).PRN != d_gnss_synchro_history->back(i).PRN) + { + d_gnss_synchro_history->clear(i); + } } } } + consume(i, ninput_items[i]); } - consume(i, ninput_items[i]); } } - } - for (i = 0; i < d_nchannels; i++) - { - if (d_gnss_synchro_history->size(i) > 2) + for (i = 0; i < d_nchannels; i++) { - valid_channels[i] = true; - } - else - { - valid_channels[i] = false; - } - } - d_num_valid_channels = valid_channels.count(); - // Check if there is any valid channel after reading the new incoming Gnss_Synchro data - if (d_num_valid_channels == 0) - { - return 0; - } - - for (i = 0; i < d_nchannels; i++) //Discard observables with T_rx higher than the threshold - { - if (valid_channels[i]) - { - clean_history(i); - if (d_gnss_synchro_history->size(i) < 2) + if (d_gnss_synchro_history->size(i) > 2) { - valid_channels[i] = false; - } - } - } - - // Check if there is any valid channel after computing the time distance between the Gnss_Synchro data and the receiver time - d_num_valid_channels = valid_channels.count(); - double T_rx_s_out = T_rx_s - d_latency; - if ((d_num_valid_channels == 0) or (T_rx_s_out < 0.0)) - { - return 0; - } - - std::vector epoch_data; - for (i = 0; i < d_nchannels; i++) - { - if (valid_channels[i]) - { - Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history->back(i); - if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) - { - epoch_data.push_back(interpolated_gnss_synchro); + valid_channels[i] = true; } else { valid_channels[i] = false; } } - } - d_num_valid_channels = valid_channels.count(); - if (d_num_valid_channels == 0) - { - return 0; - } - correct_TOW_and_compute_prange(epoch_data); - std::vector::iterator it = epoch_data.begin(); - for (i = 0; i < d_nchannels; i++) - { - if (valid_channels[i]) + d_num_valid_channels = valid_channels.count(); + // Check if there is any valid channel after reading the new incoming Gnss_Synchro data + if (d_num_valid_channels == 0) { - out[i][0] = (*it); - out[i][0].Flag_valid_pseudorange = true; - it++; + consume(d_nchannels, epoch + 1); + return returned_elements; } - else + + for (i = 0; i < d_nchannels; i++) //Discard observables with T_rx higher than the threshold { - out[i][0] = Gnss_Synchro(); - out[i][0].Flag_valid_pseudorange = false; - } - } - if (d_dump) - { - // MULTIPLEXED FILE RECORDING - Record results to file - try - { - double tmp_double; - for (i = 0; i < d_nchannels; i++) + if (valid_channels[i]) { - tmp_double = out[i][0].RX_time; - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].TOW_at_current_symbol_s; - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Carrier_Doppler_hz; - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Carrier_phase_rads / GPS_TWO_PI; - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Pseudorange_m; - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = static_cast(out[i][0].PRN); - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = static_cast(out[i][0].Flag_valid_pseudorange); - d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + clean_history(i); + if (d_gnss_synchro_history->size(i) < 2) + { + valid_channels[i] = false; + } } } - catch (const std::ifstream::failure &e) + + // Check if there is any valid channel after computing the time distance between the Gnss_Synchro data and the receiver time + d_num_valid_channels = valid_channels.count(); + double T_rx_s_out = T_rx_s - d_latency; + if ((d_num_valid_channels == 0) or (T_rx_s_out < 0.0)) { - LOG(WARNING) << "Exception writing observables dump file " << e.what(); - d_dump = false; + consume(d_nchannels, epoch + 1); + return returned_elements; } + + std::vector epoch_data; + for (i = 0; i < d_nchannels; i++) + { + if (valid_channels[i]) + { + Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history->back(i); + if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out)) + { + epoch_data.push_back(interpolated_gnss_synchro); + } + else + { + valid_channels[i] = false; + } + } + } + d_num_valid_channels = valid_channels.count(); + if (d_num_valid_channels == 0) + { + consume(d_nchannels, epoch + 1); + return returned_elements; + } + correct_TOW_and_compute_prange(epoch_data); + std::vector::iterator it = epoch_data.begin(); + for (i = 0; i < d_nchannels; i++) + { + if (valid_channels[i]) + { + out[i][0] = (*it); + out[i][0].Flag_valid_pseudorange = true; + it++; + } + else + { + out[i][0] = Gnss_Synchro(); + out[i][0].Flag_valid_pseudorange = false; + } + } + if (d_dump) + { + // MULTIPLEXED FILE RECORDING - Record results to file + try + { + double tmp_double; + for (i = 0; i < d_nchannels; i++) + { + tmp_double = out[i][0].RX_time; + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = out[i][0].TOW_at_current_symbol_s; + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = out[i][0].Carrier_Doppler_hz; + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = out[i][0].Carrier_phase_rads / GPS_TWO_PI; + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = out[i][0].Pseudorange_m; + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = static_cast(out[i][0].PRN); + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + tmp_double = static_cast(out[i][0].Flag_valid_pseudorange); + d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); + } + } + catch (const std::ifstream::failure &e) + { + LOG(WARNING) << "Exception writing observables dump file " << e.what(); + d_dump = false; + } + } + returned_elements++; } - return 1; + consume(d_nchannels, ninput_items[d_nchannels]); + return returned_elements; } From 525d8877319f5bfba84da757ff861a59aae8850c Mon Sep 17 00:00:00 2001 From: Antonio Ramos Date: Thu, 12 Apr 2018 18:51:43 +0200 Subject: [PATCH 19/19] Fix bug --- .../gnuradio_blocks/hybrid_observables_cc.cc | 22 +++++++++---------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc index 593e01b6b..0fdd85c31 100644 --- a/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc +++ b/src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc @@ -571,14 +571,14 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) { if (valid_channels[i]) { - out[i][0] = (*it); - out[i][0].Flag_valid_pseudorange = true; + out[i][epoch] = (*it); + out[i][epoch].Flag_valid_pseudorange = true; it++; } else { - out[i][0] = Gnss_Synchro(); - out[i][0].Flag_valid_pseudorange = false; + out[i][epoch] = Gnss_Synchro(); + out[i][epoch].Flag_valid_pseudorange = false; } } if (d_dump) @@ -589,19 +589,19 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused) double tmp_double; for (i = 0; i < d_nchannels; i++) { - tmp_double = out[i][0].RX_time; + tmp_double = out[i][epoch].RX_time; d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].TOW_at_current_symbol_s; + tmp_double = out[i][epoch].TOW_at_current_symbol_s; d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Carrier_Doppler_hz; + tmp_double = out[i][epoch].Carrier_Doppler_hz; d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Carrier_phase_rads / GPS_TWO_PI; + tmp_double = out[i][epoch].Carrier_phase_rads / GPS_TWO_PI; d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = out[i][0].Pseudorange_m; + tmp_double = out[i][epoch].Pseudorange_m; d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = static_cast(out[i][0].PRN); + tmp_double = static_cast(out[i][epoch].PRN); d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); - tmp_double = static_cast(out[i][0].Flag_valid_pseudorange); + tmp_double = static_cast(out[i][epoch].Flag_valid_pseudorange); d_dump_file.write(reinterpret_cast(&tmp_double), sizeof(double)); } }