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Annotate TTFF processing time if not real-time

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Carles Fernandez
2026-01-12 07:38:36 +01:00
parent 873e47f00d
commit 5aaeb9819c
1 changed files with 12 additions and 0 deletions
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src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_gs.cc
+12
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@@ -2442,6 +2442,18 @@ int rtklib_pvt_gs::work(int noutput_items, gr_vector_const_void_star& input_item
std::chrono::duration<double> elapsed_seconds = d_end - d_start;
double ttff = elapsed_seconds.count();
ss << "\nTime to First Fix: " << ttff << " [s] (wall clock)\n";
double ttff_processing = 0.0;
for (const auto& observables_entry : d_gnss_observables_map)
{
const auto sample_counter = observables_entry.second.Tracking_sample_counter;
const auto sampling_freq_sps = observables_entry.second.fs;
if (sampling_freq_sps > 0.0)
{
const double rx_time = static_cast<double>(sample_counter) / static_cast<double>(sampling_freq_sps);
ttff_processing = std::max(ttff_processing, rx_time);
}
}
ss << "Time to First Fix: " << ttff_processing << " [s] (processing time)\n";
if (d_nmea_output_file_enabled)
{
ss << "\nFirst NMEA message: " << d_nmea_printer->get_GPGGA(d_user_pvt_solver.get());