Warn if output files cannot be written.

src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_cc.cc

@@ -594,16 +594,16 @@ rtklib_pvt_cc::~rtklib_pvt_cc()
                 }
 
             // Save GPS CNAV iono parameters
-            file_name = xml_base_path + "gps_iono.xml";
+            file_name = xml_base_path + "gps_cnav_iono.xml";
-            if (d_ls_pvt->gps_iono.valid == true)
+            if (d_ls_pvt->gps_cnav_iono.valid == true)
                 {
                     std::ofstream ofs;
                     try
                         {
                             ofs.open(file_name.c_str(), std::ofstream::trunc | std::ofstream::out);
                             boost::archive::xml_oarchive xml(ofs);
-                            xml << boost::serialization::make_nvp("GNSS-SDR_iono_model", d_ls_pvt->gps_iono);
+                            xml << boost::serialization::make_nvp("GNSS-SDR_cnav_iono_model", d_ls_pvt->gps_cnav_iono);
-                            LOG(INFO) << "Saved GPS ionospheric model parameters";
+                            LOG(INFO) << "Saved GPS CNAV ionospheric model parameters";
                         }
                     catch (std::exception& e)
                         {
@@ -612,10 +612,9 @@ rtklib_pvt_cc::~rtklib_pvt_cc()
                 }
             else
                 {
-                    LOG(INFO) << "Failed to save GPS ionospheric model parameters, not valid data";
+                    LOG(INFO) << "Failed to save GPS CNAV ionospheric model parameters, not valid data";
                 }
 
-
             // Save Galileo iono parameters
             file_name = xml_base_path + "gal_iono.xml";
             if (d_ls_pvt->galileo_iono.ai0_5 != 0.0)

src/algorithms/PVT/libs/geojson_printer.cc

@@ -159,6 +159,7 @@ bool GeoJSON_Printer::set_headers(std::string filename, bool time_tag_name)
         }
     else
         {
+            std::cout << "File " << filename_ << " cannot be saved. Wrong permissions?" << std::endl;
             return false;
         }
 }

src/algorithms/PVT/libs/gpx_printer.cc

@@ -149,6 +149,7 @@ bool Gpx_Printer::set_headers(std::string filename, bool time_tag_name)
         }
     else
         {
+            std::cout << "File " << gpx_filename << " cannot be saved. Wrong permissions?" << std::endl;
             return false;
         }
 }

src/algorithms/PVT/libs/kml_printer.cc

@@ -161,6 +161,7 @@ bool Kml_Printer::set_headers(std::string filename, bool time_tag_name)
         }
     else
         {
+            std::cout << "File " << kml_filename << " cannot be saved. Wrong permissions?" << std::endl;
             return false;
         }
 }

src/algorithms/PVT/libs/nmea_printer.cc

@@ -92,6 +92,10 @@ Nmea_Printer::Nmea_Printer(std::string filename, bool flag_nmea_output_file, boo
                 {
                     DLOG(INFO) << "NMEA printer writing on " << nmea_filename.c_str();
                 }
+            else
+                {
+                    std::cout << "File " << nmea_filename << " cannot be saved. Wrong permissions?" << std::endl;
+                }
         }
 
     nmea_devname = nmea_dump_devname;

src/algorithms/PVT/libs/rinex_printer.cc

@@ -97,6 +97,13 @@ Rinex_Printer::Rinex_Printer(int32_t conf_version, const std::string& base_path)
     Rinex_Printer::navMixFile.open(navMixfilename, std::ios::out | std::ios::in | std::ios::app);
     Rinex_Printer::navGloFile.open(navGlofilename, std::ios::out | std::ios::in | std::ios::app);
 
+    if (!Rinex_Printer::navFile.is_open() or !Rinex_Printer::obsFile.is_open() or
+        !Rinex_Printer::sbsFile.is_open() or !Rinex_Printer::navGalFile.is_open() or
+        !Rinex_Printer::navMixFile.is_open() or !Rinex_Printer::navGloFile.is_open())
+        {
+            std::cout << "RINEX files cannot be saved. Wrong permissions?" << std::endl;
+        }
+
     // RINEX v3.02 codes
     satelliteSystem["GPS"] = "G";
     satelliteSystem["GLONASS"] = "R";

src/algorithms/PVT/libs/rtcm_printer.cc

@@ -135,6 +135,10 @@ Rtcm_Printer::Rtcm_Printer(std::string filename, bool flag_rtcm_file_dump, bool
                 {
                     DLOG(INFO) << "RTCM printer writing on " << rtcm_filename.c_str();
                 }
+            else
+                {
+                    std::cout << "File " << rtcm_filename << "cannot be saved. Wrong permissions?" << std::endl;
+                }
         }
 
     rtcm_devname = rtcm_dump_devname;