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Read both RINEX obs files

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This commit is contained in:
Carles Fernandez 2016-12-23 13:45:02 +01:00
parent cd1adc33c7
commit 4c8a74936c
1 changed files with 109 additions and 117 deletions
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226
src/tests/system-tests/trk_system_test.cc
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@ -345,89 +345,56 @@ int Trk_System_Test::run_receiver()
void Trk_System_Test::check_results() void Trk_System_Test::check_results()
{ {
// Open reference RINEX observables file std::vector<std::vector<std::map<double, double>> > pseudorange_ref(33);
pid_t wait_result; std::vector<std::vector<std::map<double, double>> > carrierphase_ref(33);
int child_status;
std::string RinDump = std::string("RinDump");
std::string path_RinDump = std::string(GPSTK_BINDIR) + RinDump;
std::string arg1 = std::string("--obs");
std::string arg2 = std::string("./") + FLAGS_filename_rinex_obs;
std::string arg3 = std::string("9");
std::string arg4 = std::string("C1C");
std::string arg5 = std::string("--headless");
std::vector<std::vector<std::map<double, double>> > pseudorange_meas(33);
std::vector<std::vector<std::map<double, double>> > carrierphase_meas(33);
// Open reference RINEX observables file
try try
{ {
gpstk::Rinex3ObsStream r_ref(FLAGS_filename_rinex_obs); gpstk::Rinex3ObsStream r_ref(FLAGS_filename_rinex_obs);
r_ref.exceptions(std::ios::failbit); r_ref.exceptions(std::ios::failbit);
gpstk::Rinex3ObsData r_ref_data; gpstk::Rinex3ObsData r_ref_data;
gpstk::Rinex3ObsHeader r_ref_header; gpstk::Rinex3ObsHeader r_ref_header;
gpstk::RinexDatum dataobj; gpstk::RinexDatum dataobj;
r_ref >> r_ref_header; r_ref >> r_ref_header;
std::vector<gpstk::RinexObsID> typelist = r_ref_header.obsTypeList;
std::vector<gpstk::RinexObsID>::iterator it;
for(it = typelist.begin(); it != typelist.end(); it++)
{
gpstk::RinexObsID id = *it;
std::cout << "ID: " << id.asString() << std::endl;
}
//int indexC1_ref( r_ref_header.getObsIndex( "C1" ) );
//int indexL1_ref( r_ref_header.getObsIndex( "L1P" ) );
std::cout << r_ref_header.stringSystemNumObs << std::endl;
while (r_ref >> r_ref_data)
{
for (int myprn = 1; myprn < 33; myprn++) for (int myprn = 1; myprn < 33; myprn++)
{
gpstk::SatID prn( myprn, gpstk::SatID::systemGPS );
//std::cout << " PRN " << myprn << std::endl;
gpstk::CommonTime time = r_ref_data.time;
//std::cout << time << " " << std::endl;
double sow(static_cast<gpstk::GPSWeekSecond>(time).sow);
//std::cout << "Time: " << sow << std::endl;
gpstk::Rinex3ObsData::DataMap::iterator pointer = r_ref_data.obs.find(prn);
if( pointer == r_ref_data.obs.end() )
{ {
gpstk::SatID prn( myprn, gpstk::SatID::systemGPS ); // PRN not present; do nothing
while (r_ref >> r_ref_data)
{
std::cout << r_ref_data.time << " " << std::endl;
gpstk::Rinex3ObsData::DataMap::iterator pointer = r_ref_data.obs.find(prn);
if( pointer == r_ref_data.obs.end() )
{
std::cout << "PRN " << myprn << " not in view " << std::endl;
}
else
{
// Get P1, P2 and L1 observations
// Here there are three equivalent ways to get the RinexDatum
// from the RinexObsData object
// The first one is a fast but DANGEROUS method, because there
// is a chance of unawarely change the contents of "roe.obs".
// -----------------------------------------------------------
//dataobj = r_ref_data.obs[prn][indexC1_ref];
//double C1 = dataobj.data;
// The second method is secure but a little slower.
// This should be your preferred method
// -----------------------------------------------------------
dataobj = r_ref_data.getObs(prn, "P1", r_ref_header);
double P1 = dataobj.data;
std::cout << P1 << " " << std::endl;
//dataobj = r_ref_data.getObs(prn, "L1", r_ref_header);
//double L1 = dataobj.data;
gpstk::CommonTime time = r_ref_data.time;
//std::cout << time.getSecondOfDay() << std::endl;
std::cout << " PRN " << myprn << std::endl;
} // End of 'if( pointer == roe.obs.end() )'
}
} }
else
{
dataobj = r_ref_data.getObs(prn, "P1", r_ref_header);
double P1 = dataobj.data;
std::map<double, double> pseudo;
pseudo[sow] = P1;
pseudorange_ref.at(myprn).push_back(pseudo);
dataobj = r_ref_data.getObs(prn, "L1C", r_ref_header);
double L1 = dataobj.data;
std::map<double, double> carrier;
carrier[sow]= L1;
carrierphase_ref.at(myprn).push_back(carrier);
} // End of 'if( pointer == roe.obs.end() )'
} // end for
} // end while
} // End of 'try' block } // End of 'try' block
catch(gpstk::FFStreamError& e) catch(gpstk::FFStreamError& e)
{ {
@ -444,52 +411,77 @@ void Trk_System_Test::check_results()
std::cout << "unknown error. I don't feel so well..." << std::endl; std::cout << "unknown error. I don't feel so well..." << std::endl;
exit(1); exit(1);
} }
// FILE *fp;
// FILE *fp2;
// int status;
// char buffer[1035];
//
// /* Open the command for reading. */
// std::string argum = path_RinDump + " " + arg1 + " " + arg2 + " " + arg3 + " " + arg4 + " " + arg5;
//
// fp = popen(&argum[0], "r");
// if (fp == NULL)
// {
// std::cout << "Failed to run command: " << argum << std::endl;
// }
//
// /* Read the output a line at a time - output it. */
// while (fgets(buffer, sizeof(buffer), fp) != NULL)
// {
// printf("Reading line: %s", buffer);
// }
// pclose(fp);
// Open generated RINEX observables file // Example: count observations per sat:
std::string arg2_gen = std::string("./") + generated_rinex_obs; std::vector<std::vector<std::map<double, double>> >::iterator iter;
gpstk::Rinex3ObsStream r_meas(arg2_gen); int prn_id=0;
gpstk::Rinex3ObsData r_meas_data; for(iter = pseudorange_ref.begin(); iter != pseudorange_ref.end(); iter++)
gpstk::Rinex3ObsHeader r_meas_header; {
double size_v = iter->size();
std::cout << "Size for sat " << prn_id << ": " << size_v << std::endl;
prn_id++;
}
r_meas >> r_meas_header; // Open GNSS-SDR-generated RINEX observables file
try
{
std::string arg2_gen = std::string("./") + generated_rinex_obs;
gpstk::Rinex3ObsStream r_meas(arg2_gen);
gpstk::Rinex3ObsData r_meas_data;
gpstk::Rinex3ObsHeader r_meas_header;
gpstk::RinexDatum dataobj;
r_meas >> r_meas_header;
while (r_meas >> r_meas_data)
{
for (int myprn = 1; myprn < 33; myprn++)
{
gpstk::SatID prn( myprn, gpstk::SatID::systemGPS );
//std::cout << " PRN " << myprn << std::endl;
gpstk::CommonTime time = r_meas_data.time;
//std::cout << time << " " << std::endl;
double sow(static_cast<gpstk::GPSWeekSecond>(time).sow);
//std::cout << "Time: " << sow << std::endl;
gpstk::Rinex3ObsData::DataMap::iterator pointer = r_meas_data.obs.find(prn);
if( pointer == r_meas_data.obs.end() )
{
// PRN not present; do nothing
}
else
{
dataobj = r_meas_data.getObs(prn, "C1", r_meas_header);
double P1 = dataobj.data;
std::map<double, double> pseudo;
pseudo[sow] = P1;
pseudorange_meas.at(myprn).push_back(pseudo);
dataobj = r_meas_data.getObs(prn, "L1C", r_meas_header);
double L1 = dataobj.data;
std::map<double, double> carrier;
carrier[sow]= L1;
carrierphase_meas.at(myprn).push_back(carrier);
} // End of 'if( pointer == roe.obs.end() )'
} // end for
} // end while
} // End of 'try' block
catch(gpstk::FFStreamError& e)
{
std::cout << e;
exit(1);
}
catch(gpstk::Exception& e)
{
std::cout << e;
exit(1);
}
catch (...)
{
std::cout << "unknown error. I don't feel so well..." << std::endl;
exit(1);
}
//int indexC1_meas( r_meas_header.getObsIndex( "C1" ) );
//int indexL1_meas( r_meas_header.getObsIndex( "L1" ) );
// std::string argum2 = path_RinDump + " " + arg1 + " " + arg2_gen + " " + arg3 + " " + arg4 + " " + arg5;
//
// fp2 = popen(&argum2[0], "r");
// if (fp2 == NULL)
// {
// printf("Failed to run command\n" );
// }
//
// /* Read the output a line at a time - output it. */
// while (fgets(buffer, sizeof(buffer), fp2) != NULL)
// {
// printf("Reading generated line: %s", buffer);
// }
//
// pclose(fp2);
// Time alignment! // Time alignment!
// Read reference pseudoranges from a given satellite // Read reference pseudoranges from a given satellite