public static void setGpsParameters(Parameters parameters, Location loc) {
// Clear previous GPS location from the parameters.
parameters.removeGpsData();
// We always encode GpsTimeStamp
parameters.setGpsTimestamp(System.currentTimeMillis() / 1000);
// Set GPS location.
if (loc != null) {
double lat = loc.getLatitude();
double lon = loc.getLongitude();
boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d);
if (hasLatLon) {
Log.d(TAG, "Set gps location");
parameters.setGpsLatitude(lat);
parameters.setGpsLongitude(lon);
parameters.setGpsProcessingMethod(loc.getProvider().toUpperCase());
if (loc.hasAltitude()) {
parameters.setGpsAltitude(loc.getAltitude());
} else {
// for NETWORK_PROVIDER location provider, we may have
// no altitude information, but the driver needs it, so
// we fake one.
parameters.setGpsAltitude(0);
}
if (loc.getTime() != 0) {
// Location.getTime() is UTC in milliseconds.
// gps-timestamp is UTC in seconds.
long utcTimeSeconds = loc.getTime() / 1000;
parameters.setGpsTimestamp(utcTimeSeconds);
}
} else {
loc = null;
}
}
}
