mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 04:30:33 +00:00
Indicate with a prefix the private data members for clarity
This commit is contained in:
Carles Fernandez
parent
7ef64860c4
commit
317d72dd4c
File diff suppressed because it is too large
Load Diff
@ -74,111 +74,49 @@ public:
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private:
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friend dll_pll_veml_tracking_sptr dll_pll_veml_make_tracking(const Dll_Pll_Conf &conf_);
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void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
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explicit dll_pll_veml_tracking(const Dll_Pll_Conf &conf_);
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bool cn0_and_tracking_lock_status(double coh_integration_time_s);
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bool acquire_secondary();
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void do_correlation_step(const gr_complex *input_samples);
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void run_dll_pll();
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void check_carrier_phase_coherent_initialization();
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void update_tracking_vars();
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void clear_tracking_vars();
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void save_correlation_results();
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void log_data();
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int32_t save_matfile();
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// tracking configuration vars
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Dll_Pll_Conf trk_parameters;
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bool d_pull_in_transitory;
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bool d_corrected_doppler;
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bool d_interchange_iq;
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bool d_veml;
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bool d_cloop;
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uint32_t d_channel;
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Gnss_Synchro *d_acquisition_gnss_synchro;
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// Signal parameters
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bool d_secondary;
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double d_signal_carrier_freq;
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double d_code_period;
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double d_code_chip_rate;
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bool d_dump;
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bool d_dump_mat;
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bool d_acc_carrier_phase_initialized;
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bool d_enable_extended_integration;
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int32_t d_symbols_per_bit;
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int32_t d_preamble_length_symbols;
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int32_t d_state;
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int32_t d_correlation_length_ms;
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int32_t d_n_correlator_taps;
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int32_t d_current_prn_length_samples;
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int32_t d_extend_correlation_symbols_count;
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int32_t d_current_symbol;
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int32_t d_current_data_symbol;
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int32_t d_cn0_estimation_counter;
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int32_t d_carrier_lock_fail_counter;
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int32_t d_code_lock_fail_counter;
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uint32_t d_channel;
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uint32_t d_secondary_code_length;
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uint32_t d_data_secondary_code_length;
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uint32_t d_code_length_chips;
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uint32_t d_code_samples_per_chip; // All signals have 1 sample per chip code except Gal. E1 which has 2 (CBOC disabled) or 12 (CBOC enabled)
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int32_t d_symbols_per_bit;
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std::string systemName;
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std::string signal_type;
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std::string *d_secondary_code_string;
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std::string *d_data_secondary_code_string;
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std::string signal_pretty_name;
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int32_t d_preamble_length_symbols;
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uint64_t d_sample_counter;
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uint64_t d_acq_sample_stamp;
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// dll filter buffer
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boost::circular_buffer<float> d_dll_filt_history;
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// tracking state machine
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int32_t d_state;
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bool d_acc_carrier_phase_initialized;
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// Integration period in samples
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int32_t d_correlation_length_ms;
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int32_t d_n_correlator_taps;
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volk_gnsssdr::vector<float> d_tracking_code;
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volk_gnsssdr::vector<float> d_data_code;
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volk_gnsssdr::vector<float> d_local_code_shift_chips;
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float *d_prompt_data_shift;
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Cpu_Multicorrelator_Real_Codes multicorrelator_cpu;
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Cpu_Multicorrelator_Real_Codes correlator_data_cpu; // for data channel
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/* TODO: currently the multicorrelator does not support adding extra correlator
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with different local code, thus we need extra multicorrelator instance.
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Implement this functionality inside multicorrelator class
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as an enhancement to increase the performance
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*/
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volk_gnsssdr::vector<gr_complex> d_correlator_outs;
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gr_complex *d_Very_Early;
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gr_complex *d_Early;
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gr_complex *d_Prompt;
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gr_complex *d_Late;
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gr_complex *d_Very_Late;
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bool d_enable_extended_integration;
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int32_t d_extend_correlation_symbols_count;
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int32_t d_current_symbol;
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int32_t d_current_data_symbol;
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gr_complex d_VE_accu;
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gr_complex d_E_accu;
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gr_complex d_P_accu;
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gr_complex d_P_accu_old;
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gr_complex d_L_accu;
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gr_complex d_VL_accu;
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gr_complex d_P_data_accu;
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volk_gnsssdr::vector<gr_complex> d_Prompt_Data;
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double d_code_phase_step_chips;
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double d_code_phase_rate_step_chips;
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boost::circular_buffer<std::pair<double, double>> d_code_ph_history;
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double d_carrier_phase_step_rad;
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double d_carrier_phase_rate_step_rad;
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boost::circular_buffer<std::pair<double, double>> d_carr_ph_history;
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// remaining code phase and carrier phase between tracking loops
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double d_rem_code_phase_samples;
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float d_rem_carr_phase_rad;
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Tracking_loop_filter d_code_loop_filter;
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Tracking_FLL_PLL_filter d_carrier_loop_filter;
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// acquisition
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double d_signal_carrier_freq;
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double d_code_period;
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double d_code_chip_rate;
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double d_acq_code_phase_samples;
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double d_acq_carrier_doppler_hz;
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// tracking vars
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bool d_pull_in_transitory;
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bool d_corrected_doppler;
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bool interchange_iq;
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double d_current_correlation_time_s;
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double d_carr_phase_error_hz;
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double d_carr_freq_error_hz;
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@ -189,32 +127,78 @@ private:
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double d_carrier_doppler_hz;
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double d_acc_carrier_phase_rad;
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double d_rem_code_phase_chips;
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double T_chip_seconds;
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double T_prn_seconds;
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double T_prn_samples;
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double K_blk_samples;
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// PRN period in samples
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int32_t d_current_prn_length_samples;
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// processing samples counters
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uint64_t d_sample_counter;
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uint64_t d_acq_sample_stamp;
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// CN0 estimation and lock detector
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int32_t d_cn0_estimation_counter;
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int32_t d_carrier_lock_fail_counter;
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int32_t d_code_lock_fail_counter;
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double d_T_chip_seconds;
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double d_T_prn_seconds;
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double d_T_prn_samples;
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double d_K_blk_samples;
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double d_carrier_lock_test;
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double d_CN0_SNV_dB_Hz;
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double d_carrier_lock_threshold;
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double d_carrier_phase_step_rad;
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double d_carrier_phase_rate_step_rad;
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double d_code_phase_step_chips;
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double d_code_phase_rate_step_chips;
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double d_rem_code_phase_samples;
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gr_complex *d_Very_Early;
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gr_complex *d_Early;
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gr_complex *d_Prompt;
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gr_complex *d_Late;
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gr_complex *d_Very_Late;
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gr_complex d_VE_accu;
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gr_complex d_E_accu;
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gr_complex d_P_accu;
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gr_complex d_P_accu_old;
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gr_complex d_L_accu;
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gr_complex d_VL_accu;
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gr_complex d_P_data_accu;
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std::string *d_secondary_code_string;
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std::string *d_data_secondary_code_string;
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std::string d_systemName;
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std::string d_signal_type;
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std::string d_signal_pretty_name;
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std::string d_dump_filename;
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std::ofstream d_dump_file;
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boost::circular_buffer<float> d_dll_filt_history;
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boost::circular_buffer<std::pair<double, double>> d_code_ph_history;
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boost::circular_buffer<std::pair<double, double>> d_carr_ph_history;
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boost::circular_buffer<gr_complex> d_Prompt_circular_buffer;
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volk_gnsssdr::vector<float> d_tracking_code;
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volk_gnsssdr::vector<float> d_data_code;
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volk_gnsssdr::vector<float> d_local_code_shift_chips;
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volk_gnsssdr::vector<gr_complex> d_correlator_outs;
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volk_gnsssdr::vector<gr_complex> d_Prompt_Data;
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volk_gnsssdr::vector<gr_complex> d_Prompt_buffer;
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Cpu_Multicorrelator_Real_Codes d_multicorrelator_cpu;
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Cpu_Multicorrelator_Real_Codes d_correlator_data_cpu; // for data channel
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Dll_Pll_Conf d_trk_parameters;
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Exponential_Smoother d_cn0_smoother;
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Exponential_Smoother d_carrier_lock_test_smoother;
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// file dump
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std::ofstream d_dump_file;
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std::string d_dump_filename;
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bool d_dump;
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bool d_dump_mat;
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Gnss_Synchro *d_acquisition_gnss_synchro;
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Tracking_loop_filter d_code_loop_filter;
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Tracking_FLL_PLL_filter d_carrier_loop_filter;
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void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
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void do_correlation_step(const gr_complex *input_samples);
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void run_dll_pll();
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void check_carrier_phase_coherent_initialization();
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void update_tracking_vars();
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void clear_tracking_vars();
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void save_correlation_results();
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void log_data();
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bool cn0_and_tracking_lock_status(double coh_integration_time_s);
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bool acquire_secondary();
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int32_t save_matfile();
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};
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#endif // GNSS_SDR_DLL_PLL_VEML_TRACKING_H
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File diff suppressed because it is too large
Load Diff
@ -103,101 +103,64 @@ public:
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private:
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friend dll_pll_veml_tracking_fpga_sptr dll_pll_veml_make_tracking_fpga(const Dll_Pll_Conf_Fpga &conf_);
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void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
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explicit dll_pll_veml_tracking_fpga(const Dll_Pll_Conf_Fpga &conf_);
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bool cn0_and_tracking_lock_status(double coh_integration_time_s);
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bool acquire_secondary();
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void do_correlation_step();
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void run_dll_pll();
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void check_carrier_phase_coherent_initialization();
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void update_tracking_vars();
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void clear_tracking_vars();
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void save_correlation_results();
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void log_data();
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int32_t save_matfile();
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// tracking configuration vars
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Dll_Pll_Conf_Fpga trk_parameters;
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bool d_veml;
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bool d_cloop;
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uint32_t d_channel;
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Gnss_Synchro *d_acquisition_gnss_synchro;
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// Signal parameters
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bool d_secondary;
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double d_signal_carrier_freq;
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double d_code_period;
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double d_code_chip_rate;
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bool d_enable_extended_integration;
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bool d_dump;
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bool d_dump_mat;
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bool d_pull_in_transitory;
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bool d_corrected_doppler;
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bool d_interchange_iq;
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bool d_acc_carrier_phase_initialized;
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bool d_worker_is_done;
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bool d_extended_correlation_in_fpga;
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bool d_current_extended_correlation_in_fpga;
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bool d_stop_tracking;
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bool d_sc_demodulate_enabled;
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int32_t d_symbols_per_bit;
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int32_t d_state;
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int32_t d_extend_correlation_symbols_count;
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int32_t d_current_symbol;
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int32_t d_current_data_symbol;
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int32_t d_current_integration_length_samples;
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int32_t d_cn0_estimation_counter;
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int32_t d_carrier_lock_fail_counter;
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int32_t d_code_lock_fail_counter;
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int32_t d_correlation_length_ms;
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int32_t d_n_correlator_taps;
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int32_t d_next_integration_length_samples;
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int32_t d_extend_fpga_integration_periods;
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uint32_t d_channel;
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uint32_t d_secondary_code_length;
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uint32_t d_data_secondary_code_length;
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uint32_t d_code_length_chips;
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uint32_t d_code_samples_per_chip; // All signals have 1 sample per chip code except Gal. E1 which has 2 (CBOC disabled) or 12 (CBOC enabled)
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int32_t d_symbols_per_bit;
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std::string systemName;
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std::string signal_type;
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std::string *d_secondary_code_string;
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std::string *d_data_secondary_code_string;
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std::string signal_pretty_name;
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uint32_t d_fpga_integration_period;
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uint32_t d_current_fpga_integration_period;
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// dll filter buffer
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boost::circular_buffer<float> d_dll_filt_history;
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// tracking state machine
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int32_t d_state;
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uint64_t d_sample_counter;
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uint64_t d_acq_sample_stamp;
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uint64_t d_sample_counter_next;
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// Integration period in samples
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int32_t d_correlation_length_ms;
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int32_t d_n_correlator_taps;
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volk_gnsssdr::vector<float> d_local_code_shift_chips;
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float *d_prompt_data_shift;
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std::shared_ptr<Fpga_Multicorrelator_8sc> multicorrelator_fpga;
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volk_gnsssdr::vector<gr_complex> d_correlator_outs;
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gr_complex *d_Very_Early;
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gr_complex *d_Early;
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gr_complex *d_Prompt;
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gr_complex *d_Late;
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gr_complex *d_Very_Late;
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bool d_enable_extended_integration;
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int32_t d_extend_correlation_symbols_count;
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int32_t d_current_symbol;
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int32_t d_current_data_symbol;
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gr_complex d_VE_accu;
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gr_complex d_E_accu;
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gr_complex d_P_accu;
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gr_complex d_P_accu_old;
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gr_complex d_L_accu;
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gr_complex d_VL_accu;
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gr_complex d_P_data_accu;
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volk_gnsssdr::vector<gr_complex> d_Prompt_Data;
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double d_code_phase_step_chips;
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double d_code_phase_rate_step_chips;
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boost::circular_buffer<std::pair<double, double>> d_code_ph_history;
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double d_carrier_phase_step_rad;
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double d_carrier_phase_rate_step_rad;
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boost::circular_buffer<std::pair<double, double>> d_carr_ph_history;
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// remaining code phase and carrier phase between tracking loops
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double d_rem_code_phase_samples;
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double d_rem_code_phase_samples_prev;
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float d_rem_carr_phase_rad;
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Tracking_loop_filter d_code_loop_filter;
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Tracking_FLL_PLL_filter d_carrier_loop_filter;
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// acquisition
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double d_signal_carrier_freq;
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double d_code_period;
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double d_code_chip_rate;
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double d_code_phase_step_chips;
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double d_code_phase_rate_step_chips;
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double d_carrier_phase_step_rad;
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double d_carrier_phase_rate_step_rad;
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double d_acq_code_phase_samples;
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double d_acq_carrier_doppler_hz;
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// tracking vars
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bool d_pull_in_transitory;
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bool d_corrected_doppler;
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bool interchange_iq;
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bool d_acc_carrier_phase_initialized;
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double d_rem_code_phase_samples;
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double d_rem_code_phase_samples_prev;
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double d_current_correlation_time_s;
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double d_carr_phase_error_hz;
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double d_carr_freq_error_hz;
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@ -208,46 +171,75 @@ private:
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double d_carrier_doppler_hz;
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double d_acc_carrier_phase_rad;
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double d_rem_code_phase_chips;
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double T_chip_seconds;
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double T_prn_seconds;
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double T_prn_samples;
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double K_blk_samples;
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// integration period in samples
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int32_t d_current_integration_length_samples;
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// processing samples counters
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uint64_t d_sample_counter;
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uint64_t d_acq_sample_stamp;
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// CN0 estimation and lock detector
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int32_t d_cn0_estimation_counter;
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int32_t d_carrier_lock_fail_counter;
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int32_t d_code_lock_fail_counter;
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double d_T_chip_seconds;
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double d_T_prn_seconds;
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double d_T_prn_samples;
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double d_K_blk_samples;
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double d_carrier_lock_test;
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double d_CN0_SNV_dB_Hz;
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double d_carrier_lock_threshold;
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boost::circular_buffer<gr_complex> d_Prompt_circular_buffer;
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volk_gnsssdr::vector<gr_complex> d_Prompt_buffer;
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Exponential_Smoother d_cn0_smoother;
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Exponential_Smoother d_carrier_lock_test_smoother;
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// file dump
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std::ofstream d_dump_file;
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std::string d_dump_filename;
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bool d_dump;
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bool d_dump_mat;
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bool d_extended_correlation_in_fpga;
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bool d_current_extended_correlation_in_fpga;
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int32_t d_next_integration_length_samples;
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uint64_t d_sample_counter_next;
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bool d_sc_demodulate_enabled;
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int32_t d_extend_fpga_integration_periods;
|
||||
uint32_t d_fpga_integration_period;
|
||||
uint32_t d_current_fpga_integration_period;
|
||||
bool d_worker_is_done;
|
||||
boost::condition_variable m_condition;
|
||||
gr_complex *d_Very_Early;
|
||||
gr_complex *d_Early;
|
||||
gr_complex *d_Prompt;
|
||||
gr_complex *d_Late;
|
||||
gr_complex *d_Very_Late;
|
||||
|
||||
gr_complex d_VE_accu;
|
||||
gr_complex d_E_accu;
|
||||
gr_complex d_P_accu;
|
||||
gr_complex d_P_accu_old;
|
||||
gr_complex d_L_accu;
|
||||
gr_complex d_VL_accu;
|
||||
gr_complex d_P_data_accu;
|
||||
|
||||
std::string d_systemName;
|
||||
std::string d_signal_type;
|
||||
std::string *d_secondary_code_string;
|
||||
std::string *d_data_secondary_code_string;
|
||||
std::string d_signal_pretty_name;
|
||||
std::string d_dump_filename;
|
||||
|
||||
std::ofstream d_dump_file;
|
||||
|
||||
std::shared_ptr<Fpga_Multicorrelator_8sc> d_multicorrelator_fpga;
|
||||
|
||||
volk_gnsssdr::vector<float> d_local_code_shift_chips;
|
||||
volk_gnsssdr::vector<gr_complex> d_correlator_outs;
|
||||
volk_gnsssdr::vector<gr_complex> d_Prompt_Data;
|
||||
volk_gnsssdr::vector<gr_complex> d_Prompt_buffer;
|
||||
|
||||
boost::circular_buffer<float> d_dll_filt_history;
|
||||
boost::circular_buffer<std::pair<double, double>> d_code_ph_history;
|
||||
boost::circular_buffer<std::pair<double, double>> d_carr_ph_history;
|
||||
boost::circular_buffer<gr_complex> d_Prompt_circular_buffer;
|
||||
|
||||
boost::condition_variable d_m_condition;
|
||||
|
||||
boost::mutex d_mutex;
|
||||
|
||||
bool d_stop_tracking;
|
||||
Dll_Pll_Conf_Fpga d_trk_parameters;
|
||||
|
||||
Exponential_Smoother d_cn0_smoother;
|
||||
Exponential_Smoother d_carrier_lock_test_smoother;
|
||||
|
||||
Gnss_Synchro *d_acquisition_gnss_synchro;
|
||||
|
||||
Tracking_loop_filter d_code_loop_filter;
|
||||
|
||||
Tracking_FLL_PLL_filter d_carrier_loop_filter;
|
||||
|
||||
void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
|
||||
bool cn0_and_tracking_lock_status(double coh_integration_time_s);
|
||||
bool acquire_secondary();
|
||||
void do_correlation_step();
|
||||
void run_dll_pll();
|
||||
void check_carrier_phase_coherent_initialization();
|
||||
void update_tracking_vars();
|
||||
void clear_tracking_vars();
|
||||
void save_correlation_results();
|
||||
void log_data();
|
||||
int32_t save_matfile();
|
||||
};
|
||||
|
||||
#endif // GNSS_SDR_DLL_PLL_VEML_TRACKING_FPGA_H
|
||||
|
||||
Loading…
Reference in New Issue
Block a user