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Implement reading of reduced CED data in Galileo E1B INAV message. Used if found

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This commit is contained in:
Carles Fernandez
2021-04-09 15:00:58 +02:00
parent f4c7b43505
commit d4a9b6f316
10 changed files with 383 additions and 21 deletions
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15
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc
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@@ -208,6 +208,9 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
d_state0.reserve(max_states);
d_state1.reserve(max_states);
d_inav_nav.init_PRN(d_satellite.get_PRN());
d_first_eph_sent = false;
// create appropriate transition matrices
nsc_transit(d_out0.data(), d_state0.data(), 0, g_encoder.data(), d_KK, d_nn);
nsc_transit(d_out1.data(), d_state1.data(), 1, g_encoder.data(), d_KK, d_nn);
@@ -354,7 +357,19 @@ void galileo_telemetry_decoder_gs::decode_INAV_word(float *page_part_symbols, in
std::cout << TEXT_BLUE << "New Galileo E5b I/NAV message received in channel " << d_channel << ": ephemeris from satellite " << d_satellite << TEXT_RESET << '\n';
}
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
}
else
{
// If we still do not have ephemeris, check if we have a reduced CED
if ((d_band == '1') && !d_first_eph_sent && (d_inav_nav.have_new_reduced_ced() == true))
{
const std::shared_ptr<Galileo_Ephemeris> tmp_obj = std::make_shared<Galileo_Ephemeris>(d_inav_nav.get_reduced_ced());
std::cout << "New Galileo E1 I/NAV reduced CED message received in channel " << d_channel << " from satellite " << d_satellite << '\n';
this->message_port_pub(pmt::mp("telemetry"), pmt::make_any(tmp_obj));
}
}
if (d_inav_nav.have_new_iono_and_GST() == true)
{
// get object for this SV (mandatory)

1
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h
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@@ -139,6 +139,7 @@ private:
bool d_dump;
bool d_dump_mat;
bool d_remove_dat;
bool d_first_eph_sent;
};