mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-15 12:40:35 +00:00
Code Issues Releases Wiki Activity

Debug gnuradio buffer latency

Browse Source
This commit is contained in:
Javier Arribas 2019-07-04 12:16:37 +02:00
parent b9ca99303c
commit 7877754cb2
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_gs.cc
View File

@ -62,6 +62,10 @@ gps_l1_ca_telemetry_decoder_gs::gps_l1_ca_telemetry_decoder_gs(
bool dump) : gr::block("gps_navigation_gs", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)), bool dump) : gr::block("gps_navigation_gs", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{ {
this->set_max_output_buffer(128);
LOG(INFO) << "current tlm output buffer set to " << this->max_output_buffer(0);
std::cout << "current tlm output buffer set to " << this->max_output_buffer(0) << "\n";
// Ephemeris data port out // Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry")); this->message_port_register_out(pmt::mp("telemetry"));
// Control messages to tracking block // Control messages to tracking block

4
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc
View File

@ -92,6 +92,9 @@ dll_pll_veml_tracking_sptr dll_pll_veml_make_tracking(const Dll_Pll_Conf &conf_)
dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::block("dll_pll_veml_tracking", gr::io_signature::make(1, 1, sizeof(gr_complex)), dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::block("dll_pll_veml_tracking", gr::io_signature::make(1, 1, sizeof(gr_complex)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro))) gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{ {
this->set_max_output_buffer(128);
LOG(INFO) << "current tracking output buffer set to " << this->max_output_buffer(0);
std::cout << "current tracking output buffer set to " << this->max_output_buffer(0) << "\n";
trk_parameters = conf_; trk_parameters = conf_;
// Telemetry bit synchronization message port input // Telemetry bit synchronization message port input
this->message_port_register_out(pmt::mp("events")); this->message_port_register_out(pmt::mp("events"));
@ -566,7 +569,6 @@ void dll_pll_veml_tracking::msg_handler_telemetry_to_trk(const pmt::pmt_t &msg)
void dll_pll_veml_tracking::start_tracking() void dll_pll_veml_tracking::start_tracking()
{ {
gr::thread::scoped_lock l(d_setlock); gr::thread::scoped_lock l(d_setlock);
// correct the code phase according to the delay between acq and trk // correct the code phase according to the delay between acq and trk
d_acq_code_phase_samples = d_acquisition_gnss_synchro->Acq_delay_samples; d_acq_code_phase_samples = d_acquisition_gnss_synchro->Acq_delay_samples;
d_acq_carrier_doppler_hz = d_acquisition_gnss_synchro->Acq_doppler_hz; d_acq_carrier_doppler_hz = d_acquisition_gnss_synchro->Acq_doppler_hz;