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Reset TOW map when (re)setting a satellite

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This commit is contained in:
Carles Fernandez 2022-06-07 08:27:43 +02:00
parent b6b2bef976
commit ded2c4c9dc
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GPG Key ID: 4C583C52B0C3877D
2 changed files with 25 additions and 4 deletions
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1
src/algorithms/observables/gnuradio_blocks/hybrid_observables_gs.cc
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@ -112,7 +112,6 @@ hybrid_observables_gs::hybrid_observables_gs(const Obs_Conf &conf_)
d_mapStringValues["B2"] = evBDS_B2;
d_mapStringValues["B3"] = evBDS_B3;
d_SourceTagTimestamps = std::vector<std::queue<GnssTime>>(d_nchannels_out);
set_tag_propagation_policy(TPP_DONT); // no tag propagation, the time tag will be adjusted and regenerated in work()

28
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc
View File

@ -79,7 +79,7 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
d_delta_t(0),
d_sample_counter(0ULL),
d_preamble_index(0ULL),
d_last_valid_preamble(0),
d_last_valid_preamble(0ULL),
d_received_sample_counter(0),
d_frame_type(frame_type),
d_CRC_error_counter(0),
@ -672,6 +672,13 @@ void galileo_telemetry_decoder_gs::set_satellite(const Gnss_Satellite &satellite
d_sent_tlm_failed_msg = false;
d_received_tow_ms = std::numeric_limits<uint32_t>::max();
d_E6_TOW_set = false;
d_valid_timetag = false;
if (d_there_are_e6_channels)
{
const std::pair<uint32_t, uint64_t> tow_and_sample{d_received_tow_ms, 0ULL};
const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
}
DLOG(INFO) << "Setting decoder Finite State Machine to satellite " << d_satellite;
DLOG(INFO) << "Navigation Satellite set to " << d_satellite;
}
@ -692,6 +699,13 @@ void galileo_telemetry_decoder_gs::reset()
d_stat = 0;
d_received_tow_ms = std::numeric_limits<uint32_t>::max();
d_viterbi->reset();
d_valid_timetag = false;
if (d_there_are_e6_channels)
{
const std::pair<uint32_t, uint64_t> tow_and_sample{d_received_tow_ms, 0ULL};
const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
}
if (d_enable_reed_solomon_inav == true)
{
d_inav_nav.enable_reed_solomon();
@ -946,7 +960,7 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
else
{
d_CRC_error_counter++;
if ((d_CRC_error_counter > CRC_ERROR_LIMIT) && (d_frame_type != 3))
if (d_CRC_error_counter > CRC_ERROR_LIMIT)
{
DLOG(INFO) << "Lost of frame sync SAT " << this->d_satellite;
gr::thread::scoped_lock lock(d_setlock);
@ -954,6 +968,14 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
d_stat = 0;
d_TOW_at_current_symbol_ms = 0;
d_TOW_at_Preamble_ms = 0;
d_E6_TOW_set = false;
d_valid_timetag = false;
if (d_there_are_e6_channels)
{
const std::pair<uint32_t, uint64_t> tow_and_sample{std::numeric_limits<uint32_t>::max(), 0ULL};
const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
}
d_fnav_nav.set_flag_TOW_set(false);
d_inav_nav.set_flag_TOW_set(false);
}
@ -1241,7 +1263,7 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
}
}
if (d_inav_nav.get_flag_TOW_set() == true || d_fnav_nav.get_flag_TOW_set() == true || d_cnav_nav.get_flag_CRC_test() == true)
if (current_symbol.Flag_valid_word == true)
{
current_symbol.TOW_at_current_symbol_ms = d_TOW_at_current_symbol_ms;
// todo: Galileo to GPS time conversion should be moved to observable block.