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Code Issues Releases Wiki Activity

glonass_lx_ca_dll_pll_c_aid_tracking better checks before enabling

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preamble_timestamp_samples message port connection

1. Check for message port presence both in trk and nav blocks
2. Check for configuration property Tracking_xG.extend_correlation_ms

Signed-off-by: Vlad P <vladisslav2011@gmail.com>
This commit is contained in:
Vlad P 2022-08-09 20:49:15 +03:00
parent 6228d198d2
commit c1d68ffbb3
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GPG Key ID: AEFFA14BBF34C023
2 changed files with 32 additions and 2 deletions
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32
src/algorithms/channel/adapters/channel.cc
View File

@ -104,6 +104,9 @@ Channel::Channel(const ConfigurationInterface* configuration,
gnss_signal_ = Gnss_Signal(signal_str);
channel_msg_rx_ = channel_msg_receiver_make_cc(channel_fsm_, repeat_);
glonass_extend_correlation_ms_ = 0;
glonass_extend_correlation_ms_ = configuration->property("Tracking_1G.extend_correlation_ms", 0) + configuration->property("Tracking_2G.extend_correlation_ms", 0);
}
@ -128,7 +131,7 @@ void Channel::connect(gr::top_block_sptr top_block)
// Message ports
top_block->msg_connect(nav_->get_left_block(), pmt::mp("telemetry_to_trk"), trk_->get_right_block(), pmt::mp("telemetry_to_trk"));
if ((trk_->get_right_block()->name() == "glonass_l1_ca_dll_pll_c_aid_tracking_cc") || (trk_->get_right_block()->name() == "glonass_l2_ca_dll_pll_c_aid_tracking_cc"))
if (glonass_dll_pll_c_aid_tracking_check())
{
top_block->msg_connect(nav_->get_left_block(), pmt::mp("preamble_timestamp_samples"), trk_->get_right_block(), pmt::mp("preamble_timestamp_samples"));
}
@ -162,7 +165,7 @@ void Channel::disconnect(gr::top_block_sptr top_block)
nav_->disconnect(top_block);
top_block->msg_disconnect(nav_->get_left_block(), pmt::mp("telemetry_to_trk"), trk_->get_right_block(), pmt::mp("telemetry_to_trk"));
if ((trk_->get_right_block()->name() == "glonass_l1_ca_dll_pll_c_aid_tracking_cc") || (trk_->get_right_block()->name() == "glonass_l2_ca_dll_pll_c_aid_tracking_cc"))
if (glonass_dll_pll_c_aid_tracking_check())
{
top_block->msg_disconnect(nav_->get_left_block(), pmt::mp("preamble_timestamp_samples"), trk_->get_right_block(), pmt::mp("preamble_timestamp_samples"));
}
@ -270,3 +273,28 @@ void Channel::start_acquisition()
}
DLOG(INFO) << "Channel start_acquisition()";
}
bool Channel::glonass_dll_pll_c_aid_tracking_check()
{
if (glonass_extend_correlation_ms_)
{
const pmt::pmt_t nav_ports_out = nav_->get_left_block()->message_ports_out();
const pmt::pmt_t trk_ports_in = trk_->get_right_block()->message_ports_in();
const pmt::pmt_t symbol = pmt::mp("preamble_timestamp_samples");
for (unsigned k = 0; k < pmt::length(nav_ports_out); k++)
{
if (pmt::vector_ref(nav_ports_out, k) == symbol)
{
for (unsigned j = 0; j < pmt::length(trk_ports_in); j++)
{
if (pmt::vector_ref(trk_ports_in, j) == symbol)
{
return true;
}
}
return false;
}
}
}
return false;
}

2
src/algorithms/channel/adapters/channel.h
View File

@ -96,6 +96,7 @@ public:
inline std::shared_ptr<TelemetryDecoderInterface> telemetry() const { return nav_; }
private:
bool glonass_dll_pll_c_aid_tracking_check();
std::shared_ptr<ChannelFsm> channel_fsm_;
std::shared_ptr<AcquisitionInterface> acq_;
std::shared_ptr<TrackingInterface> trk_;
@ -109,6 +110,7 @@ private:
bool connected_;
bool repeat_;
bool flag_enable_fpga_;
int glonass_extend_correlation_ms_;
};