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Updates in the GPS L2C CNAV telemetry decoder. Migrating code from SBAS

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decoder. Viterbi is working now and CRC check detects good frames. Still
work to do.
This commit is contained in:
Javier
2015-05-14 18:53:12 +02:00
parent dea50c2d1a
commit c23654f7a2
4 changed files with 491 additions and 363 deletions
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5
src/algorithms/tracking/gnuradio_blocks/gps_l2_m_dll_pll_tracking_cc.cc
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@@ -212,7 +212,6 @@ void gps_l2_m_dll_pll_tracking_cc::start_tracking()
corrected_acq_phase_samples = T_prn_mod_samples + corrected_acq_phase_samples;
}
delay_correction_samples = d_acq_code_phase_samples - corrected_acq_phase_samples;
d_acq_code_phase_samples = corrected_acq_phase_samples;
d_carrier_doppler_hz = d_acq_carrier_doppler_hz;
@@ -605,7 +604,7 @@ int gps_l2_m_dll_pll_tracking_cc::general_work (int noutput_items, gr_vector_int
tmp_double = static_cast<double>(d_sample_counter + d_current_prn_length_samples);
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
}
catch (std::ifstream::failure e)
catch (std::ifstream::failure& e)
{
LOG(WARNING) << "Exception writing trk dump file " << e.what();
}
@@ -635,7 +634,7 @@ void gps_l2_m_dll_pll_tracking_cc::set_channel(unsigned int channel)
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (std::ifstream::failure e)
catch (std::ifstream::failure& e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what() << std::endl;
}