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Added Galileo almanac management (credits to Javier Arribas)

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This commit is contained in:
Carles Fernandez 2014-09-02 19:04:03 +02:00
parent 990112b9b7
commit 5c867e084e
4 changed files with 28 additions and 0 deletions
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6
src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
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@ -48,6 +48,7 @@ using google::LogMessage;
extern concurrent_map<Galileo_Ephemeris> global_galileo_ephemeris_map;
extern concurrent_map<Galileo_Iono> global_galileo_iono_map;
extern concurrent_map<Galileo_Utc_Model> global_galileo_utc_model_map;
extern concurrent_map<Galileo_Almanac> global_galileo_almanac_map;
galileo_e1_pvt_cc_sptr
galileo_e1_make_pvt_cc(unsigned int nchannels, boost::shared_ptr<gr::msg_queue> queue, bool dump, std::string dump_filename, int averaging_depth, bool flag_averaging, int output_rate_ms, int display_rate_ms, bool flag_nmea_tty_port, std::string nmea_dump_filename, std::string nmea_dump_devname)
@ -163,6 +164,11 @@ int galileo_e1_pvt_cc::general_work (int noutput_items, gr_vector_int &ninput_it
global_galileo_iono_map.read(0, d_ls_pvt->galileo_iono);
}
if (global_galileo_almanac_map.size() > 0)
{
// Almanac data is shared for all the Galileo satellites. Read always at ID=0
global_galileo_almanac_map.read(0, d_ls_pvt->galileo_almanac);
}
// ############ 2 COMPUTE THE PVT ################################
if (gnss_pseudoranges_map.size() > 0 and d_ls_pvt->galileo_ephemeris_map.size() > 0)
{

1
src/algorithms/PVT/libs/galileo_e1_ls_pvt.h
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@ -77,6 +77,7 @@ public:
std::map<int,Galileo_Ephemeris> galileo_ephemeris_map; //!< Map storing new Galileo_Ephemeris
Galileo_Utc_Model galileo_utc_model;
Galileo_Iono galileo_iono;
Galileo_Almanac galileo_almanac;
double d_galileo_current_time;
boost::posix_time::ptime d_position_UTC_time;

15
src/core/receiver/control_thread.cc
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@ -162,6 +162,7 @@ void ControlThread::run()
galileo_ephemeris_data_collector_thread_ = boost::thread(&ControlThread::galileo_ephemeris_data_collector, this);
galileo_iono_data_collector_thread_ = boost::thread(&ControlThread::galileo_iono_data_collector, this);
galileo_almanac_data_collector_thread_ = boost::thread(&ControlThread::galileo_almanac_data_collector, this);
galileo_utc_model_data_collector_thread_ = boost::thread(&ControlThread::galileo_utc_model_data_collector, this);
// Main loop to read and process the control messages
while (flowgraph_->running() && !stop_)
@ -729,6 +730,20 @@ void ControlThread::gps_iono_data_collector()
}
void ControlThread::galileo_almanac_data_collector()
{
// ############ 1.bis READ ALMANAC QUEUE ####################
Galileo_Almanac galileo_almanac;
while(stop_ == false)
{
global_galileo_almanac_queue.wait_and_pop(galileo_almanac);
LOG(INFO) << "New galileo_almanac record has arrived ";
// there is no timestamp for the galileo_almanac data, new entries must always be added
global_galileo_almanac_map.write(0, galileo_almanac);
}
}
void ControlThread::galileo_iono_data_collector()
{
Galileo_Iono galileo_iono;

6
src/core/receiver/control_thread.h
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@ -178,6 +178,11 @@ private:
*/
void galileo_iono_data_collector();
/*
* Blocking function that reads the galileo_almanac queue and updates the shared map, accessible from the PVT block
*/
void galileo_almanac_data_collector();
void apply_action(unsigned int what);
std::shared_ptr<GNSSFlowgraph> flowgraph_;
std::shared_ptr<ConfigurationInterface> configuration_;
@ -200,6 +205,7 @@ private:
boost::thread galileo_ephemeris_data_collector_thread_;
boost::thread galileo_utc_model_data_collector_thread_;
boost::thread galileo_iono_data_collector_thread_;
boost::thread galileo_almanac_data_collector_thread_;
void keyboard_listener();
// default filename for assistance data