Changeset 9245 in ntrip for trunk/BNC/src/bncutils.cpp

Timestamp:

Nov 12, 2020, 10:09:03 AM (3 years ago)

Author:

stuerze

Message:

another check is added, to prevent the usage of not updated nav data sets during ssr upload

File:

• trunk/BNC/src/bncutils.cpp (modified) (1 diff)

trunk/BNC/src/bncutils.cpp

@@ -262 +262 @@
   return false;
 }
+
+//
+////////////////////////////////////////////////////////////////////////////
+bool outDatedBcep(const t_eph *eph) {
+  bncTime   toc = eph->TOC();
+  QDateTime now = currentDateAndTimeGPS();
+  bncTime currentTime(now.toString(Qt::ISODate).toStdString());
+  double dt = currentTime - toc;
+
+  // update interval: 2h, data sets are valid for 4 hours
+  if      (eph->type() == t_eph::GPS     && dt > 4*3600.0) {
+    return true;
+  }
+  // update interval: 3h, data sets are valid for 4 hours
+  else if (eph->type() == t_eph::Galileo && dt > 4*3600.0) {
+    return true;
+  }
+  // updated every 30 minutes
+  else if (eph->type() == t_eph::GLONASS && dt > 1*3600.0) {
+    return true;
+  }
+  // orbit parameters are valid for 7200 seconds (minimum)
+  else if (eph->type() == t_eph::QZSS    && dt > 2*3600.0) {
+    return true;
+  }
+  // maximum update interval: 300 sec
+  else if (eph->type() == t_eph::SBAS    && dt >    600.0) {
+    return true;
+  }
+  // updates 1h (GEO) up to 6 hours non-GEO
+  else if (eph->type() == t_eph::BDS     && dt > 6*3600.0) {
+    return true;
+  }
+  // update interval: up to 24 hours
+  else if (eph->type() == t_eph::IRNSS   && dt > 24*3600.0) {
+    return true;
+  }
+  return false;
+}
+
 //
 ////////////////////////////////////////////////////////////////////////////