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Code Issues Releases Wiki Activity

Add work on E6 handling

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This commit is contained in:
Carles Fernandez 2022-05-31 10:38:45 +02:00
parent 45f4a4829c
commit 8aeb4bf3ea
2 changed files with 13 additions and 4 deletions
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16
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc
View File

@ -85,7 +85,8 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
d_enable_navdata_monitor(conf.enable_navdata_monitor),
d_dump_crc_stats(conf.dump_crc_stats),
d_enable_reed_solomon_inav(false),
d_valid_timetag(false)
d_valid_timetag(false),
d_E6_TOW_set(false)
{
// prevent telemetry symbols accumulation in output buffers
this->set_max_noutput_items(1);
@ -595,6 +596,7 @@ void galileo_telemetry_decoder_gs::set_satellite(const Gnss_Satellite &satellite
d_satellite = Gnss_Satellite(satellite.get_system(), satellite.get_PRN());
d_last_valid_preamble = d_sample_counter;
d_sent_tlm_failed_msg = false;
d_E6_TOW_set = false;
DLOG(INFO) << "Setting decoder Finite State Machine to satellite " << d_satellite;
DLOG(INFO) << "Navigation Satellite set to " << d_satellite;
}
@ -611,6 +613,7 @@ void galileo_telemetry_decoder_gs::reset()
d_inav_nav.set_TOW0_flag(false);
d_last_valid_preamble = d_sample_counter;
d_sent_tlm_failed_msg = false;
d_E6_TOW_set = false;
d_stat = 0;
d_viterbi->reset();
if (d_enable_reed_solomon_inav == true)
@ -1048,8 +1051,10 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
}
case 3: // CNAV
{
// TODO
d_TOW_at_current_symbol_ms += d_PRN_code_period_ms; // this is not the TOW!
if (d_E6_TOW_set == true)
{
d_TOW_at_current_symbol_ms += d_PRN_code_period_ms;
}
break;
}
}
@ -1081,7 +1086,10 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
}
case 3: // CNAV
{
// TODO
if (d_E6_TOW_set == true)
{
current_symbol.Flag_valid_word = true;
}
break;
}
}

1
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h
View File

@ -147,6 +147,7 @@ private:
bool d_dump_crc_stats;
bool d_enable_reed_solomon_inav;
bool d_valid_timetag;
bool d_E6_TOW_set;
};