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[TAS-208 WIP ] [Feature] Retrieve directly NavData bits from Telemetry Decoder (ADKD4 and 0/12)

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- appear to retrieve data as expected.
- However, tag verification fails still (new dat file)
This commit is contained in:
cesaaargm
2024-06-13 01:13:17 +02:00
parent b39087f609
commit 1a32ccaa19
4 changed files with 64 additions and 9 deletions
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24
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc
View File

@@ -471,7 +471,7 @@ void galileo_telemetry_decoder_gs::decode_INAV_word(float *page_part_symbols, in
this->message_port_pub(pmt::mp("telemetry"), pmt::make_any(tmp_obj));
d_first_eph_sent = true; // do not send reduced CED anymore, since we have the full ephemeris set
d_flag_osnma_ephemeris = true;
d_flag_osnma_adkd_0_12 = true; // W1-> W5 available
}
else
{
@@ -522,7 +522,6 @@ void galileo_telemetry_decoder_gs::decode_INAV_word(float *page_part_symbols, in
<< " dB-Hz" << TEXT_RESET << std::endl;
}
d_flag_osnma_iono_and_time = true;
}
if (d_inav_nav.have_new_utc_model() == true)
@@ -559,7 +558,7 @@ void galileo_telemetry_decoder_gs::decode_INAV_word(float *page_part_symbols, in
d_delta_t = tmp_obj->A_0G + tmp_obj->A_1G * (static_cast<double>(d_TOW_at_current_symbol_ms) / 1000.0 - tmp_obj->t_0G + 604800 * (std::fmod(static_cast<float>(d_inav_nav.get_Galileo_week() - tmp_obj->WN_0G), 64.0)));
DLOG(INFO) << "delta_t=" << d_delta_t << "[s]";
d_flag_osnma_utc_model = true;
d_flag_osnma_adkd_4_utc = true;
}
if (d_inav_nav.have_new_almanac() == true)
@@ -593,15 +592,28 @@ void galileo_telemetry_decoder_gs::decode_INAV_word(float *page_part_symbols, in
DLOG(INFO) << "Current parameters:";
DLOG(INFO) << "d_TOW_at_current_symbol_ms=" << d_TOW_at_current_symbol_ms;
DLOG(INFO) << "d_nav.WN_0=" << d_inav_nav.get_Galileo_week();
d_flag_osnma_adkd_4_gst = true;
}
// get osnma message if the needed nav data is available
auto adkd_4_12_nav_data_available = d_flag_osnma_iono_and_time && d_flag_osnma_ephemeris;
auto newOSNMA = d_inav_nav.have_new_nma();
if (d_band == '1' && newOSNMA && adkd_4_12_nav_data_available == true && d_flag_osnma_utc_model == true)
bool adkd_4_nav_data_available = d_flag_osnma_adkd_4_utc && d_flag_osnma_adkd_4_gst;
auto newOSNMA = d_inav_nav.have_new_nma();if (d_band == '1' && newOSNMA && (adkd_4_nav_data_available == true || d_flag_osnma_adkd_0_12 == true))
{
const std::shared_ptr<OSNMA_msg> tmp_obj = std::make_shared<OSNMA_msg>(d_inav_nav.get_osnma_msg());
if(adkd_4_nav_data_available)
tmp_obj->TimingData_2 = d_inav_nav.get_osnma_adkd_4_nav_bits();
if(d_flag_osnma_adkd_0_12)
tmp_obj->EphemerisClockAndStatusData_2 = d_inav_nav.get_osnma_adkd_0_12_nav_bits();
this->message_port_pub(pmt::mp("OSNMA_from_TLM"), pmt::make_any(tmp_obj));
d_flag_osnma_adkd_4_utc= false;
d_flag_osnma_adkd_4_gst = false;
d_flag_osnma_adkd_0_12 = false;
}
}

6
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h
View File

@@ -155,9 +155,9 @@ private:
bool d_there_are_e1_channels;
bool d_there_are_e6_channels;
bool d_use_ced;
bool d_flag_osnma_ephemeris; // flag to indicate if the ephemeris is complete for OSNMA processing
bool d_flag_osnma_utc_model; // flag to indicate if the GST conversion parameters are complete for OSNMA processing
bool d_flag_osnma_iono_and_time; // flag to indicate if the iono correction and time is complete for OSNMA processing
bool d_flag_osnma_adkd_0_12; // flag to indicate if the ephemeris is complete for OSNMA processing
bool d_flag_osnma_adkd_4_gst; // flag to indicate if the GST conversion parameters are complete for OSNMA processing
bool d_flag_osnma_adkd_4_utc; // flag to indicate if the iono correction and time is complete for OSNMA processing
};