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https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-14 04:00:34 +00:00
Code cleaning. Removing unused variables
This commit is contained in:
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d42696bfd3
commit
73d07b4f1a
@ -285,7 +285,7 @@ hybrid_pvt_cc::hybrid_pvt_cc(unsigned int nchannels, bool dump, std::string dump
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d_sample_counter = 0;
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d_last_sample_nav_output = 0;
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d_rx_time = 0.0;
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d_TOW_at_curr_symbol_constellation = 0.0;
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b_rinex_header_written = false;
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b_rinex_header_updated = false;
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rp = std::make_shared<Rinex_Printer>();
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@ -454,10 +454,9 @@ int hybrid_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_v
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{
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if (in[i][0].Flag_valid_pseudorange == true)
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{
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gnss_observables_map.insert(std::pair<int,Gnss_Synchro>(i, in[i][0])); // store valid observables in a map.
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//d_rx_time = in[i][0].d_TOW_at_current_symbol; // all the channels have the same RX timestamp (common RX time pseudoranges)
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d_TOW_at_curr_symbol_constellation = in[i][0].d_TOW_at_current_symbol; // d_TOW_at_current_symbol not corrected by delta t (just for debug)
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d_rx_time = in[i][0].d_TOW_at_current_symbol; // hybrid rx time, all the channels have the same RX timestamp (common RX time pseudoranges)
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// store valid observables in a map.
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gnss_observables_map.insert(std::pair<int,Gnss_Synchro>(i, in[i][0]));
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d_rx_time = in[i][0].RX_time; // hybrid rx time, all the channels have the same RX timestamp (common RX time pseudoranges, not corrected by delta t)
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if(d_ls_pvt->gps_ephemeris_map.size() > 0)
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{
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std::map<int,Gps_Ephemeris>::iterator tmp_eph_iter = d_ls_pvt->gps_ephemeris_map.find(in[i][0].PRN);
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@ -524,7 +523,6 @@ int hybrid_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_v
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if ((d_sample_counter % d_output_rate_ms) == 0)
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{
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bool pvt_result;
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//std::cout<<"obs map size at pvt="<<gnss_observables_map.size()<<std::endl;
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pvt_result = d_ls_pvt->get_PVT(gnss_observables_map, d_rx_time, d_flag_averaging);
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if (pvt_result == true)
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@ -139,7 +139,7 @@ private:
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std::shared_ptr<GeoJSON_Printer> d_geojson_printer;
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std::shared_ptr<Rtcm_Printer> d_rtcm_printer;
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double d_rx_time;
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double d_TOW_at_curr_symbol_constellation;
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std::shared_ptr<hybrid_ls_pvt> d_ls_pvt;
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std::map<int,Gnss_Synchro> gnss_observables_map;
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bool observables_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
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@ -31,6 +31,7 @@
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#include "hybrid_ls_pvt.h"
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#include <glog/logging.h>
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#include "GPS_L1_CA.h"
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#include "Galileo_E1.h"
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@ -71,7 +72,7 @@ hybrid_ls_pvt::~hybrid_ls_pvt()
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}
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bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, double hybrid_current_time, bool flag_averaging)
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bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, double Rx_time, bool flag_averaging)
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{
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std::map<int,Gnss_Synchro>::iterator gnss_observables_iter;
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std::map<int,Galileo_Ephemeris>::iterator galileo_ephemeris_iter;
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@ -88,7 +89,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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double GST = 0.0;
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double secondsperweek = 604800.0;
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//double utc_tx_corrected = 0.0; //utc computed at tx_time_corrected, added for Galileo constellation (in GPS utc is directly computed at TX_time_corrected_s)
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double TX_time_corrected_s = 0.0;
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double SV_clock_bias_s = 0.0;
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@ -118,7 +118,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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W(valid_obs) = 1;
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// COMMON RX TIME PVT ALGORITHM
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double Rx_time = hybrid_current_time;
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double Tx_time = Rx_time - gnss_observables_iter->second.Pseudorange_m / GALILEO_C_m_s;
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// 2- compute the clock drift using the clock model (broadcast) for this SV
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@ -141,7 +140,7 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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d_visible_satellites_CN0_dB[valid_obs] = gnss_observables_iter->second.CN0_dB_hz;
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Galileo_week_number = galileo_ephemeris_iter->second.WN_5; //for GST
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GST = galileo_ephemeris_iter->second.Galileo_System_Time(Galileo_week_number, hybrid_current_time);
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GST = galileo_ephemeris_iter->second.Galileo_System_Time(Galileo_week_number, Rx_time);
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// SV ECEF DEBUG OUTPUT
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DLOG(INFO) << "ECEF satellite SV ID=" << galileo_ephemeris_iter->second.i_satellite_PRN
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@ -175,7 +174,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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// COMMON RX TIME PVT ALGORITHM MODIFICATION (Like RINEX files)
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// first estimate of transmit time
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double Rx_time = hybrid_current_time;
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double Tx_time = Rx_time - gnss_observables_iter->second.Pseudorange_m / GPS_C_m_s;
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// 2- compute the clock drift using the clock model (broadcast) for this SV, not including relativistic effect
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@ -199,7 +197,8 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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// SV ECEF DEBUG OUTPUT
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LOG(INFO) << "(new)ECEF GPS L1 CA satellite SV ID=" << gps_ephemeris_iter->second.i_satellite_PRN
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<< " TX Time corrected="<<TX_time_corrected_s << " X=" << gps_ephemeris_iter->second.d_satpos_X
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<< " TX Time corrected="<<TX_time_corrected_s
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<< " [m] X=" << gps_ephemeris_iter->second.d_satpos_X
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<< " [m] Y=" << gps_ephemeris_iter->second.d_satpos_Y
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<< " [m] Z=" << gps_ephemeris_iter->second.d_satpos_Z
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<< " [m] PR_obs=" << obs(valid_obs) << " [m]";
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@ -226,7 +225,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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// COMMON RX TIME PVT ALGORITHM MODIFICATION (Like RINEX files)
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// first estimate of transmit time
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double Rx_time = hybrid_current_time;
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double Tx_time = Rx_time - gnss_observables_iter->second.Pseudorange_m / GPS_C_m_s;
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// 2- compute the clock drift using the clock model (broadcast) for this SV
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@ -306,7 +304,7 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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d_rx_pos = rx_position_and_time.rows(0, 2); // save ECEF position for the next iteration
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d_rx_dt_s += rx_position_and_time(3) / GPS_C_m_s; // accumulate the rx time error for the next iteration [meters]->[seconds]
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DLOG(INFO) << "Hybrid Position at TOW=" << hybrid_current_time << " in ECEF (X,Y,Z,t[meters]) = " << rx_position_and_time;
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DLOG(INFO) << "Hybrid Position at TOW=" << Rx_time << " in ECEF (X,Y,Z,t[meters]) = " << rx_position_and_time;
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DLOG(INFO) << "Accumulated rx clock error=" << d_rx_dt_s << " clock error for this iteration=" << rx_position_and_time(3) / GPS_C_m_s << " [s]";
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// Compute GST and Gregorian time
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@ -342,7 +340,7 @@ bool hybrid_ls_pvt::get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, dou
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{
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double tmp_double;
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// PVT GPS time
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tmp_double = hybrid_current_time;
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tmp_double = Rx_time;
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d_dump_file.write((char*)&tmp_double, sizeof(double));
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// ECEF User Position East [m]
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tmp_double = rx_position_and_time(0);
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@ -52,7 +52,7 @@ public:
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hybrid_ls_pvt(int nchannels,std::string dump_filename, bool flag_dump_to_file);
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~hybrid_ls_pvt();
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bool get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, double hybrid_current_time, bool flag_averaging);
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bool get_PVT(std::map<int,Gnss_Synchro> gnss_observables_map, double Rx_time, bool flag_averaging);
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int d_nchannels; //!< Number of available channels for positioning
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std::map<int,Galileo_Ephemeris> galileo_ephemeris_map; //!< Map storing new Galileo_Ephemeris
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@ -200,8 +200,8 @@ int hybrid_observables_cc::general_work (int noutput_items,
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current_gnss_synchro[gnss_synchro_iter->second.Channel_ID] = gnss_synchro_iter->second;
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current_gnss_synchro[gnss_synchro_iter->second.Channel_ID].Pseudorange_m = pseudorange_m;
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current_gnss_synchro[gnss_synchro_iter->second.Channel_ID].Flag_valid_pseudorange = true;
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//todo: check this
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current_gnss_synchro[gnss_synchro_iter->second.Channel_ID].d_TOW_at_current_symbol = d_TOW_reference + GPS_STARTOFFSET_ms / 1000.0;
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// Save the estimated RX time (no RX clock offset correction yet!)
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current_gnss_synchro[gnss_synchro_iter->second.Channel_ID].RX_time = d_TOW_reference + GPS_STARTOFFSET_ms / 1000.0;
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if (d_symbol_TOW_queue_s[gnss_synchro_iter->second.Channel_ID].size() >= history_deep)
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{
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@ -169,7 +169,6 @@ galileo_e1b_telemetry_decoder_cc::galileo_e1b_telemetry_decoder_cc(
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flag_even_word_arrived = 0;
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d_flag_preamble = false;
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d_channel = 0;
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Prn_timestamp_at_preamble_ms = 0.0;
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flag_TOW_set = false;
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d_average_count = 0;
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d_decimation_output_factor = 1;
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@ -407,7 +406,6 @@ int galileo_e1b_telemetry_decoder_cc::general_work (int noutput_items __attribut
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// Since we detected the preamble, then, we are in the last symbol of that preamble, or just at the start of the first page symbol.
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//flag preamble is true after the all page (even and odd) is received. I/NAV page period is 2 SECONDS
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{
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Prn_timestamp_at_preamble_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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if(d_nav.flag_TOW_5 == true) //page 5 arrived and decoded, so we are in the odd page (since Tow refers to the even page, we have to add 1 sec)
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{
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//std::cout<< "Using TOW_5 for timestamping" << std::endl;
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@ -461,7 +459,6 @@ int galileo_e1b_telemetry_decoder_cc::general_work (int noutput_items __attribut
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current_synchro_data.d_TOW_at_current_symbol = d_TOW_at_current_symbol;
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//todo: move to observables: current_synchro_data.d_TOW_hybrid_at_current_symbol = current_synchro_data.d_TOW_at_current_symbol - delta_t; //delta_t = t_gal - t_gps ----> t_gps = t_gal -delta_t
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current_synchro_data.Prn_timestamp_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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current_synchro_data.Prn_timestamp_at_preamble_ms = Prn_timestamp_at_preamble_ms;
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if(d_dump == true)
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{
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@ -122,7 +122,6 @@ private:
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double d_TOW_at_Preamble;
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double d_TOW_at_current_symbol;
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double Prn_timestamp_at_preamble_ms;
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bool flag_TOW_set;
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double delta_t; //GPS-GALILEO time offset
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@ -255,7 +255,6 @@ galileo_e5a_telemetry_decoder_cc::galileo_e5a_telemetry_decoder_cc(
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d_flag_preamble = false;
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d_channel = 0;
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Prn_timestamp_at_preamble_ms = 0;
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flag_TOW_set = false;
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}
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@ -489,8 +488,6 @@ int galileo_e5a_telemetry_decoder_cc::general_work (int noutput_items __attribut
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//update TOW at the preamble instant
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//We expect a preamble each 10 seconds (FNAV page period)
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{
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Prn_timestamp_at_preamble_ms = d_preamble_time_seconds * 1000;
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//Prn_timestamp_at_preamble_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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if (d_nav.flag_TOW_1 == true)
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{
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d_TOW_at_Preamble = d_nav.FNAV_TOW_1;
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@ -540,7 +537,6 @@ int galileo_e5a_telemetry_decoder_cc::general_work (int noutput_items __attribut
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current_synchro_data.d_TOW_at_current_symbol = d_TOW_at_current_symbol;
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current_synchro_data.Prn_timestamp_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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current_synchro_data.Prn_timestamp_at_preamble_ms = Prn_timestamp_at_preamble_ms;
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if(d_dump == true)
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{
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@ -120,7 +120,7 @@ private:
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double d_TOW_at_Preamble;
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double d_TOW_at_current_symbol;
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double Prn_timestamp_at_preamble_ms;
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bool flag_TOW_set;
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std::string d_dump_filename;
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@ -109,7 +109,6 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc(
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d_word_number = 0;
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d_decimation_output_factor = 1;
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d_channel = 0;
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Prn_timestamp_at_preamble_ms = 0.0;
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flag_PLL_180_deg_phase_locked = false;
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}
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@ -341,7 +340,7 @@ int gps_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attribute_
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{
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// update TOW at the preamble instant
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d_TOW_at_Preamble = d_GPS_FSM.d_nav.d_TOW + GPS_L1_CA_CODE_PERIOD;
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Prn_timestamp_at_preamble_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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d_TOW_at_current_symbol = d_TOW_at_Preamble;
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flag_TOW_set = true;
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d_flag_new_tow_available=false;
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@ -354,7 +353,6 @@ int gps_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attribute_
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current_synchro_data.d_TOW_at_current_symbol = d_TOW_at_current_symbol;
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current_synchro_data.Flag_valid_word = flag_TOW_set;//(d_flag_frame_sync == true and d_flag_parity == true and flag_TOW_set == true);
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current_synchro_data.Prn_timestamp_ms = in[0][0].Tracking_timestamp_secs * 1000.0;
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current_synchro_data.Prn_timestamp_at_preamble_ms = Prn_timestamp_at_preamble_ms;
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if (flag_PLL_180_deg_phase_locked == true)
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{
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@ -111,7 +111,6 @@ private:
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int d_average_count;
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int d_decimation_output_factor;
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//double d_preamble_duration_seconds;
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// navigation message vars
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Gps_Navigation_Message d_nav;
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GpsL1CaSubframeFsm d_GPS_FSM;
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@ -125,7 +124,6 @@ private:
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long double d_TOW_at_Preamble;
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long double d_TOW_at_current_symbol;
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double Prn_timestamp_at_preamble_ms;
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bool flag_TOW_set;
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bool flag_PLL_180_deg_phase_locked;
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@ -148,13 +148,11 @@ int gps_l2c_telemetry_decoder_cc::general_work (int noutput_items __attribute__(
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}
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//update TOW at the preamble instant
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double Prn_timestamp_at_preamble_ms = (in[0].Tracking_timestamp_secs * 1000.0);
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d_TOW_at_Preamble=(int)msg.tow;
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std::cout<<"["<<(int)msg.prn<<"] deco delay: "<<delay<<"[symbols]"<<std::endl;
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d_TOW_at_current_symbol=(double)msg.tow * 6.0 + (double)delay * GPS_L2_M_PERIOD + GPS_L2_M_PERIOD;
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current_synchro_data.d_TOW_at_current_symbol = d_TOW_at_current_symbol;
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current_synchro_data.Prn_timestamp_ms = in[0].Tracking_timestamp_secs * 1000.0;
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current_synchro_data.Prn_timestamp_at_preamble_ms = Prn_timestamp_at_preamble_ms;
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d_flag_valid_word=true;
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}
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else
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@ -65,14 +65,14 @@ public:
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//Telemetry Decoder
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double Prn_timestamp_ms; //!< Set by Telemetry Decoder processing block
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double Prn_timestamp_at_preamble_ms; //!< Set by Telemetry Decoder processing block
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bool Flag_valid_word; //!< Set by Telemetry Decoder processing block
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double d_TOW_at_current_symbol; //!< Set by Telemetry Decoder processing block
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// Pseudorange
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double Pseudorange_m;
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bool Flag_valid_pseudorange;
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// Observables
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double Pseudorange_m; //!< Set by Observables processing block
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double RX_time; //!< Set by Observables processing block
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bool Flag_valid_pseudorange; //!< Set by Observables processing block
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};
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#endif
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