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	fixing some gnuradio-related warnings reported by gcc, so others can be spotted easier
This commit is contained in:
		| @@ -84,7 +84,10 @@ galileo_e1_dll_pll_veml_make_tracking_cc( | ||||
| void galileo_e1_dll_pll_veml_tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -210,10 +213,10 @@ void galileo_e1_dll_pll_veml_tracking_cc::start_tracking() | ||||
|  | ||||
|     d_carrier_lock_fail_counter = 0; | ||||
|     d_rem_code_phase_samples = 0.0; | ||||
|     d_rem_carr_phase_rad = 0; | ||||
|     d_acc_carrier_phase_rad = 0; | ||||
|     d_rem_carr_phase_rad = 0.0; | ||||
|     d_acc_carrier_phase_rad = 0.0; | ||||
|  | ||||
|     d_acc_code_phase_secs = 0; | ||||
|     d_acc_code_phase_secs = 0.0; | ||||
|     d_carrier_doppler_hz = d_acq_carrier_doppler_hz; | ||||
|     d_current_prn_length_samples = d_vector_length; | ||||
|  | ||||
| @@ -307,7 +310,7 @@ galileo_e1_dll_pll_veml_tracking_cc::~galileo_e1_dll_pll_veml_tracking_cc() | ||||
|  | ||||
|  | ||||
|  | ||||
| int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr_vector_int &ninput_items, | ||||
| int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items, gr_vector_int &ninput_items, | ||||
|         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) | ||||
| { | ||||
|     double carr_error_hz = 0.0; | ||||
| @@ -326,7 +329,7 @@ int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr_vect | ||||
|                     double acq_trk_shif_correction_samples; | ||||
|                     int acq_to_trk_delay_samples; | ||||
|                     acq_to_trk_delay_samples = d_sample_counter - d_acq_sample_stamp; | ||||
|                     acq_trk_shif_correction_samples = d_current_prn_length_samples - std::fmod(static_cast<float>(acq_to_trk_delay_samples), static_cast<float>(d_current_prn_length_samples)); | ||||
|                     acq_trk_shif_correction_samples = d_current_prn_length_samples - std::fmod(static_cast<double>(acq_to_trk_delay_samples), static_cast<double>(d_current_prn_length_samples)); | ||||
|                     samples_offset = std::round(d_acq_code_phase_samples + acq_trk_shif_correction_samples); | ||||
|                     d_sample_counter = d_sample_counter + samples_offset; //count for the processed samples | ||||
|                     d_pull_in = false; | ||||
| @@ -394,7 +397,7 @@ int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr_vect | ||||
|             double T_prn_seconds; | ||||
|             double T_prn_samples; | ||||
|             double K_blk_samples; | ||||
|             // Compute the next buffer lenght based in the new period of the PRN sequence and the code phase error estimation | ||||
|             // Compute the next buffer length based in the new period of the PRN sequence and the code phase error estimation | ||||
|             T_chip_seconds = 1.0 / d_code_freq_chips; | ||||
|             T_prn_seconds = T_chip_seconds * Galileo_E1_B_CODE_LENGTH_CHIPS; | ||||
|             T_prn_samples = T_prn_seconds * static_cast<double>(d_fs_in); | ||||
| @@ -582,7 +585,11 @@ int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr_vect | ||||
|         } | ||||
|     consume_each(d_current_prn_length_samples); // this is required for gr_block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     //std::cout<<"Galileo tracking output at sample "<<d_sample_counter<<std::endl; | ||||
|  | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -86,7 +86,10 @@ galileo_e1_tcp_connector_tracking_cc_sptr galileo_e1_tcp_connector_make_tracking | ||||
| void Galileo_E1_Tcp_Connector_Tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = (int)d_vector_length*2; // set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = (int)d_vector_length*2; // set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -589,6 +592,10 @@ int Galileo_E1_Tcp_Connector_Tracking_cc::general_work (int noutput_items, gr_ve | ||||
|         } | ||||
|     consume_each(d_current_prn_length_samples); // this is needed in gr::block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -86,7 +86,10 @@ galileo_e5a_dll_pll_make_tracking_cc( | ||||
| void Galileo_E5a_Dll_Pll_Tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length)*2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length)*2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
| Galileo_E5a_Dll_Pll_Tracking_cc::Galileo_E5a_Dll_Pll_Tracking_cc( | ||||
| @@ -828,6 +831,10 @@ int Galileo_E5a_Dll_Pll_Tracking_cc::general_work (int noutput_items, gr_vector_ | ||||
|     d_secondary_delay = (d_secondary_delay + 1) % Galileo_E5a_Q_SECONDARY_CODE_LENGTH; | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -85,7 +85,10 @@ galileo_volk_e1_dll_pll_veml_make_tracking_cc( | ||||
| void galileo_volk_e1_dll_pll_veml_tracking_cc::forecast (int noutput_items, | ||||
|                                                     gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -135,21 +138,21 @@ gr::block("galileo_volk_e1_dll_pll_veml_tracking_cc", gr::io_signature::make(1, | ||||
|     d_very_late_code = static_cast<gr_complex*>(volk_malloc(2 * d_vector_length * sizeof(gr_complex), volk_get_alignment())); | ||||
|     d_carr_sign = static_cast<gr_complex*>(volk_malloc(2*d_vector_length * sizeof(gr_complex), volk_get_alignment())); | ||||
|      | ||||
|     d_very_early_code16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_early_code16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_prompt_code16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_late_code16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_very_late_code16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_carr_sign16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     in16=static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_very_early_code16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_early_code16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_prompt_code16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_late_code16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_very_late_code16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     d_carr_sign16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|     in16 = static_cast<lv_16sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_16sc_t), volk_get_alignment())); | ||||
|      | ||||
|     d_very_early_code8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_early_code8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_prompt_code8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_late_code8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_very_late_code8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_carr_sign8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     in8=static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_very_early_code8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_early_code8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_prompt_code8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_late_code8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_very_late_code8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     d_carr_sign8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|     in8 = static_cast<lv_8sc_t*>(volk_malloc(2 * d_vector_length * sizeof(lv_8sc_t), volk_get_alignment())); | ||||
|      | ||||
|     // correlator outputs (scalar) | ||||
|     d_Very_Early = static_cast<gr_complex*>(volk_malloc(sizeof(gr_complex), volk_get_alignment())); | ||||
| @@ -337,13 +340,13 @@ galileo_volk_e1_dll_pll_veml_tracking_cc::~galileo_volk_e1_dll_pll_veml_tracking | ||||
|  | ||||
|  | ||||
|  | ||||
| int galileo_volk_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr_vector_int &ninput_items, | ||||
| int galileo_volk_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items, gr_vector_int &ninput_items, | ||||
|                                                        gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) | ||||
| { | ||||
|     double carr_error_hz; | ||||
|     double carr_error_filt_hz; | ||||
|     double code_error_chips; | ||||
|     double code_error_filt_chips; | ||||
|     double carr_error_hz = 0.0; | ||||
|     double carr_error_filt_hz = 0.0; | ||||
|     double code_error_chips = 0.0; | ||||
|     double code_error_filt_chips = 0.0; | ||||
|      | ||||
|     if (d_enable_tracking == true) | ||||
|     { | ||||
| @@ -411,7 +414,7 @@ int galileo_volk_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr | ||||
|  | ||||
|         // ################## PLL ########################################################## | ||||
|         // PLL discriminator | ||||
|         carr_error_hz = pll_cloop_two_quadrant_atan(*d_Prompt) / static_cast<float>(GPS_TWO_PI); | ||||
|         carr_error_hz = pll_cloop_two_quadrant_atan(*d_Prompt) / GPS_TWO_PI; | ||||
|         // Carrier discriminator filter | ||||
|         carr_error_filt_hz = d_carrier_loop_filter.get_carrier_nco(carr_error_hz); | ||||
|         // New carrier Doppler frequency estimation | ||||
| @@ -629,7 +632,11 @@ int galileo_volk_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items,gr | ||||
|     } | ||||
|     consume_each(d_current_prn_length_samples); // this is required for gr_block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     //std::cout<<"Galileo tracking output at sample "<<d_sample_counter<<std::endl; | ||||
|  | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -84,7 +84,10 @@ gps_l1_ca_dll_fll_pll_tracking_cc_sptr gps_l1_ca_dll_fll_pll_make_tracking_cc( | ||||
|  | ||||
| void Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::forecast (int noutput_items, gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = d_vector_length * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = d_vector_length * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -650,6 +653,10 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto | ||||
|         } | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -77,7 +77,10 @@ gps_l1_ca_dll_pll_c_aid_make_tracking_cc( | ||||
| void gps_l1_ca_dll_pll_c_aid_tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -319,21 +322,21 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             // ################# CARRIER WIPEOFF AND CORRELATORS ############################## | ||||
|             // perform carrier wipe-off and compute Early, Prompt and Late correlation | ||||
|             multicorrelator_cpu.set_input_output_vectors(d_correlator_outs,in); | ||||
|             multicorrelator_cpu.Carrier_wipeoff_multicorrelator_resampler(d_rem_carrier_phase_rad,d_carrier_phase_step_rad,d_rem_code_phase_chips,d_code_phase_step_chips,d_correlation_length_samples); | ||||
|             multicorrelator_cpu.Carrier_wipeoff_multicorrelator_resampler(d_rem_carrier_phase_rad, d_carrier_phase_step_rad, d_rem_code_phase_chips, d_code_phase_step_chips, d_correlation_length_samples); | ||||
|  | ||||
|             // UPDATE INTEGRATION TIME | ||||
|             CURRENT_INTEGRATION_TIME_S=(static_cast<double>(d_correlation_length_samples)/static_cast<double>(d_fs_in)); | ||||
|             CURRENT_INTEGRATION_TIME_S = static_cast<double>(d_correlation_length_samples) / static_cast<double>(d_fs_in); | ||||
|  | ||||
|             // ################## PLL ########################################################## | ||||
|             // Update PLL discriminator [rads/Ti -> Secs/Ti] | ||||
|             carr_phase_error_secs_Ti = pll_cloop_two_quadrant_atan(d_correlator_outs[1])/GPS_TWO_PI; //prompt output | ||||
|             carr_phase_error_secs_Ti = pll_cloop_two_quadrant_atan(d_correlator_outs[1]) / GPS_TWO_PI; //prompt output | ||||
|             // Carrier discriminator filter | ||||
|             // NOTICE: The carrier loop filter includes the Carrier Doppler accumulator, as described in Kaplan | ||||
|             //d_carrier_doppler_hz = d_acq_carrier_doppler_hz + carr_phase_error_filt_secs_ti/INTEGRATION_TIME; | ||||
|             // Input [s/Ti] -> output [Hz] | ||||
|             d_carrier_doppler_hz = d_carrier_loop_filter.get_carrier_error(0.0, carr_phase_error_secs_Ti, CURRENT_INTEGRATION_TIME_S); | ||||
|             // PLL to DLL assistance [Secs/Ti] | ||||
|             d_pll_to_dll_assist_secs_Ti = (d_carrier_doppler_hz*CURRENT_INTEGRATION_TIME_S)/GPS_L1_FREQ_HZ; | ||||
|             d_pll_to_dll_assist_secs_Ti = (d_carrier_doppler_hz * CURRENT_INTEGRATION_TIME_S) / GPS_L1_FREQ_HZ; | ||||
|             // code Doppler frequency update | ||||
|             d_code_freq_chips = GPS_L1_CA_CODE_RATE_HZ + ((d_carrier_doppler_hz * GPS_L1_CA_CODE_RATE_HZ) / GPS_L1_FREQ_HZ); | ||||
|  | ||||
| @@ -345,7 +348,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             code_error_filt_secs_Ti = code_error_filt_chips*CURRENT_INTEGRATION_TIME_S/d_code_freq_chips; // [s/Ti] | ||||
|             // DLL code error estimation [s/Ti] | ||||
|             // TODO: PLL carrier aid to DLL is disabled. Re-enable it and measure performance | ||||
|             dll_code_error_secs_Ti=-code_error_filt_secs_Ti+d_pll_to_dll_assist_secs_Ti; | ||||
|             dll_code_error_secs_Ti = - code_error_filt_secs_Ti + d_pll_to_dll_assist_secs_Ti; | ||||
|  | ||||
|             // ################## CARRIER AND CODE NCO BUFFER ALIGNEMENT ####################### | ||||
|             // keep alignment parameters for the next input buffer | ||||
| @@ -363,19 +366,17 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             old_d_rem_code_phase_samples=d_rem_code_phase_samples; | ||||
|             d_rem_code_phase_samples = K_blk_samples - static_cast<double>(d_correlation_length_samples); //rounding error < 1 sample | ||||
|  | ||||
|  | ||||
|             // UPDATE REMNANT CARRIER PHASE | ||||
|             CORRECTED_INTEGRATION_TIME_S=(static_cast<double>(d_correlation_length_samples)/static_cast<double>(d_fs_in)); | ||||
|             //remnant carrier phase [rad] | ||||
|             d_rem_carrier_phase_rad = fmod(d_rem_carrier_phase_rad + GPS_TWO_PI * d_carrier_doppler_hz * CORRECTED_INTEGRATION_TIME_S,GPS_TWO_PI); | ||||
|             d_rem_carrier_phase_rad = fmod(d_rem_carrier_phase_rad + GPS_TWO_PI * d_carrier_doppler_hz * CORRECTED_INTEGRATION_TIME_S, GPS_TWO_PI); | ||||
|             // UPDATE CARRIER PHASE ACCUULATOR | ||||
|             //carrier phase accumulator prior to update the PLL estimators (accumulated carrier in this loop depends on the old estimations!) | ||||
|             d_acc_carrier_phase_cycles -= d_carrier_doppler_hz*CORRECTED_INTEGRATION_TIME_S; | ||||
|  | ||||
|             d_acc_carrier_phase_cycles -= d_carrier_doppler_hz * CORRECTED_INTEGRATION_TIME_S; | ||||
|  | ||||
|             //################### PLL COMMANDS ################################################# | ||||
|             //carrier phase step (NCO phase increment per sample) [rads/sample] | ||||
|             d_carrier_phase_step_rad=GPS_TWO_PI*d_carrier_doppler_hz/static_cast<double>(d_fs_in); | ||||
|             d_carrier_phase_step_rad = GPS_TWO_PI * d_carrier_doppler_hz / static_cast<double>(d_fs_in); | ||||
|  | ||||
|             //################### DLL COMMANDS ################################################# | ||||
|             //code phase step (Code resampler phase increment per sample) [chips/sample] | ||||
| @@ -383,7 +384,6 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             //remnant code phase [chips] | ||||
|             d_rem_code_phase_chips = d_rem_code_phase_samples * (d_code_freq_chips / static_cast<double>(d_fs_in)); | ||||
|  | ||||
|  | ||||
|             // ####### CN0 ESTIMATION AND LOCK DETECTORS ####################################### | ||||
|             if (d_cn0_estimation_counter < CN0_ESTIMATION_SAMPLES) | ||||
|                 { | ||||
| @@ -428,7 +428,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             current_synchro_data.Tracking_timestamp_secs = (static_cast<double>(d_sample_counter) + old_d_rem_code_phase_samples) / static_cast<double>(d_fs_in); | ||||
|             // This tracking block aligns the Tracking_timestamp_secs with the start sample of the PRN, thus, Code_phase_secs=0 | ||||
|             current_synchro_data.Code_phase_secs = 0; | ||||
|             current_synchro_data.Carrier_phase_rads = GPS_TWO_PI*d_acc_carrier_phase_cycles; | ||||
|             current_synchro_data.Carrier_phase_rads = GPS_TWO_PI * d_acc_carrier_phase_cycles; | ||||
|             current_synchro_data.Carrier_Doppler_hz = d_carrier_doppler_hz; | ||||
|             current_synchro_data.CN0_dB_hz = d_CN0_SNV_dB_Hz; | ||||
|             current_synchro_data.Flag_valid_pseudorange = false; | ||||
| @@ -446,7 +446,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|                             d_last_seg = floor(d_sample_counter / d_fs_in); | ||||
|                             std::cout << "Current input signal time = " << d_last_seg << " [s]" << std::endl; | ||||
|                             DLOG(INFO) << "GPS L1 C/A Tracking CH " << d_channel <<  ": Satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) | ||||
|                                       << ", CN0 = " << d_CN0_SNV_dB_Hz << " [dB-Hz]" << std::endl; | ||||
|                                               << ", CN0 = " << d_CN0_SNV_dB_Hz << " [dB-Hz]" << std::endl; | ||||
|                             //if (d_last_seg==5) d_carrier_lock_fail_counter=500; //DEBUG: force unlock! | ||||
|                         } | ||||
|                 } | ||||
| @@ -456,7 +456,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|                         { | ||||
|                             d_last_seg = floor(d_sample_counter / d_fs_in); | ||||
|                             DLOG(INFO) << "Tracking CH " << d_channel <<  ": Satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) | ||||
|                                        << ", CN0 = " << d_CN0_SNV_dB_Hz << " [dB-Hz]"; | ||||
|                                                << ", CN0 = " << d_CN0_SNV_dB_Hz << " [dB-Hz]"; | ||||
|                         } | ||||
|                 } | ||||
|         } | ||||
| @@ -544,9 +544,13 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items, gr_vec | ||||
|             } | ||||
|         } | ||||
|  | ||||
| 	consume_each(d_correlation_length_samples); // this is necessary in gr::block derivates | ||||
| 	d_sample_counter += d_correlation_length_samples; //count for the processed samples | ||||
|     consume_each(d_correlation_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter += d_correlation_length_samples; //count for the processed samples | ||||
|  | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -82,7 +82,10 @@ gps_l1_ca_dll_pll_make_optim_tracking_cc( | ||||
| void Gps_L1_Ca_Dll_Pll_Optim_Tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = d_gnuradio_forecast_samples; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = d_gnuradio_forecast_samples; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -338,10 +341,10 @@ int Gps_L1_Ca_Dll_Pll_Optim_Tracking_cc::general_work (int noutput_items, gr_vec | ||||
| { | ||||
|     // stream to collect cout calls to improve thread safety | ||||
|     std::stringstream tmp_str_stream; | ||||
|     double carr_error_hz; | ||||
|     double carr_error_filt_hz; | ||||
|     double code_error_chips; | ||||
|     double code_error_filt_chips; | ||||
|     double carr_error_hz = 0.0; | ||||
|     double carr_error_filt_hz = 0.0; | ||||
|     double code_error_chips = 0.0; | ||||
|     double code_error_filt_chips = 0.0; | ||||
|  | ||||
|     if (d_enable_tracking == true) | ||||
|         { | ||||
| @@ -604,6 +607,10 @@ int Gps_L1_Ca_Dll_Pll_Optim_Tracking_cc::general_work (int noutput_items, gr_vec | ||||
|  | ||||
|     consume_each(d_current_prn_length_samples); // this is necesary in gr_block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -83,7 +83,10 @@ gps_l1_ca_dll_pll_make_tracking_cc( | ||||
| void Gps_L1_Ca_Dll_Pll_Tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -204,16 +207,16 @@ void Gps_L1_Ca_Dll_Pll_Tracking_cc::start_tracking() | ||||
|     d_code_freq_chips = radial_velocity * GPS_L1_CA_CODE_RATE_HZ; | ||||
|     T_chip_mod_seconds = 1/d_code_freq_chips; | ||||
|     T_prn_mod_seconds = T_chip_mod_seconds * GPS_L1_CA_CODE_LENGTH_CHIPS; | ||||
|     T_prn_mod_samples = T_prn_mod_seconds * static_cast<float>(d_fs_in); | ||||
|     T_prn_mod_samples = T_prn_mod_seconds * static_cast<double>(d_fs_in); | ||||
|  | ||||
|     d_current_prn_length_samples = round(T_prn_mod_samples); | ||||
|  | ||||
|     double T_prn_true_seconds = GPS_L1_CA_CODE_LENGTH_CHIPS / GPS_L1_CA_CODE_RATE_HZ; | ||||
|     double T_prn_true_samples = T_prn_true_seconds * static_cast<float>(d_fs_in); | ||||
|     double T_prn_diff_seconds=  T_prn_true_seconds - T_prn_mod_seconds; | ||||
|     double T_prn_true_samples = T_prn_true_seconds * static_cast<double>(d_fs_in); | ||||
|     double T_prn_diff_seconds = T_prn_true_seconds - T_prn_mod_seconds; | ||||
|     double N_prn_diff = acq_trk_diff_seconds / T_prn_true_seconds; | ||||
|     double corrected_acq_phase_samples, delay_correction_samples; | ||||
|     corrected_acq_phase_samples = fmod((d_acq_code_phase_samples + T_prn_diff_seconds * N_prn_diff * static_cast<float>(d_fs_in)), T_prn_true_samples); | ||||
|     corrected_acq_phase_samples = fmod((d_acq_code_phase_samples + T_prn_diff_seconds * N_prn_diff * static_cast<double>(d_fs_in)), T_prn_true_samples); | ||||
|     if (corrected_acq_phase_samples < 0) | ||||
|         { | ||||
|             corrected_acq_phase_samples = T_prn_mod_samples + corrected_acq_phase_samples; | ||||
| @@ -235,9 +238,9 @@ void Gps_L1_Ca_Dll_Pll_Tracking_cc::start_tracking() | ||||
|  | ||||
|     d_carrier_lock_fail_counter = 0; | ||||
|     d_rem_code_phase_samples = 0; | ||||
|     d_rem_carr_phase_rad = 0; | ||||
|     d_acc_carrier_phase_rad = 0; | ||||
|     d_acc_code_phase_secs = 0; | ||||
|     d_rem_carr_phase_rad = 0.0; | ||||
|     d_acc_carrier_phase_rad = 0.0; | ||||
|     d_acc_code_phase_secs = 0.0; | ||||
|  | ||||
|     d_code_phase_samples = d_acq_code_phase_samples; | ||||
|  | ||||
| @@ -248,7 +251,6 @@ void Gps_L1_Ca_Dll_Pll_Tracking_cc::start_tracking() | ||||
|     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; | ||||
|  | ||||
|  | ||||
|     // enable tracking | ||||
|     d_pull_in = true; | ||||
|     d_enable_tracking = true; | ||||
| @@ -336,10 +338,10 @@ int Gps_L1_Ca_Dll_Pll_Tracking_cc::general_work (int noutput_items, gr_vector_in | ||||
|         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) | ||||
| { | ||||
|     // process vars | ||||
|     double carr_error_hz; | ||||
|     double carr_error_filt_hz; | ||||
|     double code_error_chips; | ||||
|     double code_error_filt_chips; | ||||
|     double carr_error_hz = 0.0; | ||||
|     double carr_error_filt_hz = 0.0; | ||||
|     double code_error_chips = 0.0; | ||||
|     double code_error_filt_chips = 0.0; | ||||
|  | ||||
|     // Block input data and block output stream pointers | ||||
|     const gr_complex* in = (gr_complex*) input_items[0]; //PRN start block alignment | ||||
| @@ -623,7 +625,11 @@ int Gps_L1_Ca_Dll_Pll_Tracking_cc::general_work (int noutput_items, gr_vector_in | ||||
|  | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     //LOG(INFO)<<"GPS tracking output end on CH="<<this->d_channel << " SAMPLE STAMP="<<d_sample_counter<<std::endl; | ||||
|  | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -83,7 +83,10 @@ gps_l1_ca_dll_pll_make_tracking_gpu_cc( | ||||
| void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -286,10 +289,10 @@ int Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::general_work (int noutput_items, gr_vecto | ||||
|         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) | ||||
| { | ||||
|     // process vars | ||||
|     float carr_error_hz=0.0; | ||||
|     float carr_error_filt_hz=0.0; | ||||
|     float code_error_chips=0.0; | ||||
|     float code_error_filt_chips=0.0; | ||||
|     float carr_error_hz = 0.0; | ||||
|     float carr_error_filt_hz = 0.0; | ||||
|     float code_error_chips = 0.0; | ||||
|     float code_error_filt_chips = 0.0; | ||||
|  | ||||
|     // Block input data and block output stream pointers | ||||
|     const gr_complex* in = (gr_complex*) input_items[0]; | ||||
| @@ -541,7 +544,10 @@ int Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::general_work (int noutput_items, gr_vecto | ||||
|  | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     //LOG(INFO)<<"GPS tracking output end on CH="<<this->d_channel << " SAMPLE STAMP="<<d_sample_counter<<std::endl; | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -84,7 +84,10 @@ gps_l1_ca_tcp_connector_make_tracking_cc( | ||||
| void Gps_L1_Ca_Tcp_Connector_Tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = (int)d_vector_length*2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = (int)d_vector_length*2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -660,6 +663,10 @@ int Gps_L1_Ca_Tcp_Connector_Tracking_cc::general_work (int noutput_items, gr_vec | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter_seconds = d_sample_counter_seconds + ( ((double)d_current_prn_length_samples) / (double)d_fs_in ); | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -82,7 +82,10 @@ gps_l2_m_dll_pll_make_tracking_cc( | ||||
| void gps_l2_m_dll_pll_tracking_cc::forecast (int noutput_items, | ||||
|         gr_vector_int &ninput_items_required) | ||||
| { | ||||
|     ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|     if (noutput_items != 0) | ||||
|         { | ||||
|             ninput_items_required[0] = static_cast<int>(d_vector_length) * 2; //set the required available samples in each call | ||||
|         } | ||||
| } | ||||
|  | ||||
|  | ||||
| @@ -627,7 +630,10 @@ int gps_l2_m_dll_pll_tracking_cc::general_work (int noutput_items, gr_vector_int | ||||
|         } | ||||
|     consume_each(d_current_prn_length_samples); // this is necessary in gr::block derivates | ||||
|     d_sample_counter += d_current_prn_length_samples; //count for the processed samples | ||||
|     //LOG(INFO)<<"GPS L2 tracking output end on CH="<<this->d_channel << " SAMPLE STAMP="<<d_sample_counter<<std::endl; | ||||
|     if((noutput_items == 0) || (ninput_items[0] == 0)) | ||||
|         { | ||||
|             LOG(WARNING) << "noutput_items = 0"; | ||||
|         } | ||||
|     return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false | ||||
| } | ||||
|  | ||||
|   | ||||
		Reference in New Issue
	
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	 Carles Fernandez
					Carles Fernandez