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Debug Build: Adding Timetag chain from FileTimestampSource to dllpllVEML tracking and from tracking to GPS L1CA telemetry decoder

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This commit is contained in:
Javier Arribas
2021-04-12 12:14:04 +02:00
parent e7a8bf36c9
commit 3353a62296
7 changed files with 125 additions and 16 deletions
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13
src/algorithms/signal_source/libs/gnss_sdr_timestamp.cc
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@@ -101,10 +101,17 @@ int Gnss_Sdr_Timestamp::work(int noutput_items,
for (size_t ch = 0; ch < output_items.size(); ch++)
{
std::memcpy(output_items[ch], input_items[ch], noutput_items * input_signature()->sizeof_stream_item(ch));
int64_t diff_samplecount = uint64diff(nitems_read(ch), next_timetag_samplecount);
if (diff_samplecount > 0 and diff_samplecount < noutput_items)
uint64_t bytes_to_samples = 2; //todo: improve this.. hardcoded 2 bytes -> 1 complex sample!
int64_t diff_samplecount = uint64diff(this->nitems_written(ch), next_timetag_samplecount * bytes_to_samples);
//std::cout << "diff_samplecount: " << diff_samplecount << ", noutput_items: " << noutput_items << "\n";
if (diff_samplecount <= noutput_items and std::labs(diff_samplecount) <= noutput_items)
{
add_item_tag(ch, this->nitems_written(0) + diff_samplecount, pmt::mp("timetag"), pmt::make_any(next_timetag));
const std::shared_ptr<GnssTime> tmp_obj = std::make_shared<GnssTime>(GnssTime());
tmp_obj->tow_ms = next_timetag.tow_ms;
tmp_obj->week = next_timetag.week;
tmp_obj->tow_ms_fraction = 0;
add_item_tag(ch, this->nitems_written(ch) - diff_samplecount, pmt::mp("timetag"), pmt::make_any(tmp_obj));
std::cout << "[" << this->nitems_written(ch) - diff_samplecount << "] Sent TimeTag SC: " << next_timetag_samplecount * bytes_to_samples << ", Week: " << next_timetag.week << ", TOW: " << next_timetag.tow_ms << " [ms] \n";
get_next_timetag = true;
}
}