if (gps.location.isValid()){

    double distanceToLoc =
    TinyGPSPlus::distanceBetween(
    gps.location.lat(),
    gps.location.lng(),
    Destination_Lat[currDest],
    Destination_Lng[currDest]);
    double courseToLoc =
    TinyGPSPlus::courseTo(
    gps.location.lat(),
    gps.location.lng(),
    Destination_Lat[currDest],
    Destination_Lng[currDest]);

    lastDest = distanceToDestination;
    dircourse = north - courseToLoc;
 }
    if (dircourse < 0) {
    dircourse = dircourse + 360;

  }