more improvements for gps handler

linux/devices/GpsHyperionLinuxController.cpp

@@ -172,20 +172,10 @@ bool GpsHyperionLinuxController::readGpsDataFromGpsd() {
         return false;
       }
       oneShotSwitches.gpsReadFailedSwitch = true;
-      // did not event get mode, nothing to see.
+      ReturnValue_t result = handleGpsReadData();
-      if (MODE_SET != (MODE_SET & gps.set)) {
+      if (result == returnvalue::OK) {
-        if (mode != MODE_OFF) {
-          if (maxTimeToReachFix.hasTimedOut() and oneShotSwitches.cantGetFixSwitch) {
-            sif::warning
-                << "GPSHyperionHandler::readGpsDataFromGpsd: No mode could be set in allowed "
-                << maxTimeToReachFix.timeout / 1000 << " seconds" << std::endl;
-            triggerEvent(GpsHyperion::CANT_GET_FIX, maxTimeToReachFix.timeout);
-            oneShotSwitches.cantGetFixSwitch = false;
-          }
-          // Mode is on, so do next read immediately
         return true;
-        }
+      } else {
-        // GPS device is off anyway, so do other handling
         return false;
       }
       noModeSetCntr = 0;
@@ -197,11 +187,26 @@ bool GpsHyperionLinuxController::readGpsDataFromGpsd() {
                   "SHM read not implemented"
                << std::endl;
   }
-  handleGpsReadData();
   return true;
 }
 
 ReturnValue_t GpsHyperionLinuxController::handleGpsReadData() {
+  bool modeIsSet = true;
+  if (MODE_SET != (MODE_SET & gps.set)) {
+    if (mode != MODE_OFF) {
+      if (maxTimeToReachFix.hasTimedOut() and oneShotSwitches.cantGetFixSwitch) {
+        sif::warning << "GPSHyperionHandler::readGpsDataFromGpsd: No mode could be set in allowed "
+                     << maxTimeToReachFix.timeout / 1000 << " seconds" << std::endl;
+        triggerEvent(GpsHyperion::CANT_GET_FIX, maxTimeToReachFix.timeout);
+        oneShotSwitches.cantGetFixSwitch = false;
+      }
+      modeIsSet = false;
+    } else {
+      // GPS device is off anyway, so do other handling
+      return returnvalue::FAILED;
+    }
+  }
+
   PoolReadGuard pg(&gpsSet);
   if (pg.getReadResult() != returnvalue::OK) {
 #if FSFW_VERBOSE_LEVEL >= 1
@@ -211,6 +216,7 @@ ReturnValue_t GpsHyperionLinuxController::handleGpsReadData() {
   }
 
   bool validFix = false;
+  if (modeIsSet) {
     // 0: Not seen, 1: No fix, 2: 2D-Fix, 3: 3D-Fix
     if (gps.fix.mode == 2 or gps.fix.mode == 3) {
       validFix = true;
@@ -227,50 +233,63 @@ ReturnValue_t GpsHyperionLinuxController::handleGpsReadData() {
         }
         modeCommanded = false;
       }
-    gpsSet.setValidity(false, true);
-  } else if (gps.satellites_used > 0 && validFix && mode != MODE_OFF) {
-    gpsSet.setValidity(true, true);
     }
+  }
+  gpsSet.fixMode.setValid(modeIsSet);
 
+  bool satInfoValid = false;
+  if (SATELLITE_SET == (SATELLITE_SET & gps.set)) {
+    satInfoValid = true;
     gpsSet.satInUse.value = gps.satellites_used;
     gpsSet.satInView.value = gps.satellites_visible;
+  }
+  gpsSet.satInUse.setValid(satInfoValid);
+  gpsSet.satInView.setValid(satInfoValid);
 
   bool latValid = false;
+  bool longValid = false;
+  if (LATLON_SET == (LATLON_SET & gps.set)) {
     if (std::isfinite(gps.fix.latitude)) {
       // Negative latitude -> South direction
       gpsSet.latitude.value = gps.fix.latitude;
+      // As specified in gps.h: Only valid if mode >= 2
       if (gps.fix.mode >= 2) {
         latValid = true;
       }
     }
-  gpsSet.latitude.setValid(latValid);
 
-  bool longValid = false;
     if (std::isfinite(gps.fix.longitude)) {
       // Negative longitude -> West direction
       gpsSet.longitude.value = gps.fix.longitude;
+      // As specified in gps.h: Only valid if mode >= 2
       if (gps.fix.mode >= 2) {
         longValid = true;
       }
     }
-  gpsSet.latitude.setValid(longValid);
+  }
+  gpsSet.latitude.setValid(latValid);
+  gpsSet.longitude.setValid(longValid);
 
   bool altitudeValid = false;
-  if (std::isfinite(gps.fix.altitude)) {
+  if (ALTITUDE_SET == (ALTITUDE_SET & gps.set) && std::isfinite(gps.fix.altitude)) {
     gpsSet.altitude.value = gps.fix.altitude;
+    // As specified in gps.h: Only valid if mode == 3
     if (gps.fix.mode == 3) {
       altitudeValid = true;
     }
   }
   gpsSet.altitude.setValid(altitudeValid);
 
-  if (std::isfinite(gps.fix.speed)) {
+  bool speedValid = false;
+  if (SPEED_SET == (SPEED_SET & gps.set) && std::isfinite(gps.fix.speed)) {
     gpsSet.speed.value = gps.fix.speed;
-  } else {
+    speedValid = true;
-    gpsSet.speed.setValid(false);
   }
+  gpsSet.speed.setValid(speedValid);
 
+  bool timeValid = false;
   if (TIME_SET == (TIME_SET & gps.set)) {
+    timeValid = true;
     timeval time = {};
 #if LIBGPS_VERSION_MINOR <= 17
     gpsSet.unixSeconds.value = std::floor(gps.fix.time);
@@ -294,15 +313,14 @@ ReturnValue_t GpsHyperionLinuxController::handleGpsReadData() {
     gpsSet.hours = timeOfDay.hour;
     gpsSet.minutes = timeOfDay.minute;
     gpsSet.seconds = timeOfDay.second;
-  } else {
-    gpsSet.unixSeconds.setValid(false);
-    gpsSet.year.setValid(false);
-    gpsSet.month.setValid(false);
-    gpsSet.day.setValid(false);
-    gpsSet.hours.setValid(false);
-    gpsSet.minutes.setValid(false);
-    gpsSet.seconds.setValid(false);
   }
+  gpsSet.unixSeconds.setValid(timeValid);
+  gpsSet.year.setValid(timeValid);
+  gpsSet.month.setValid(timeValid);
+  gpsSet.day.setValid(timeValid);
+  gpsSet.hours.setValid(timeValid);
+  gpsSet.minutes.setValid(timeValid);
+  gpsSet.seconds.setValid(timeValid);
 
   if (debugHyperionGps) {
     sif::info << "-- Hyperion GPS Data --" << std::endl;

mission/system/objects/ComSubsystem.h

@@ -17,8 +17,8 @@ class ComSubsystem : public Subsystem, public ReceivesParameterMessagesIF {
    * @param maxNumberOfSequences
    * @param maxNumberOfTables
    * @param transmitterTimeout	Maximum time the transmitter of the syrlinks
-   * 														will be
+   * 														will
-   * enabled
+   * be enabled
    */
   ComSubsystem(object_id_t setObjectId, uint32_t maxNumberOfSequences, uint32_t maxNumberOfTables,
                uint32_t transmitterTimeout);