Revision 4784 trunk/extensions/extGPS/src/org/gvsig/gps/GPSDriver.java
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.6 2006-04-07 12:45:55 jaume
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* Revision 1.7 2006-04-10 11:21:52 jaume
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* *** empty log message *** |
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* |
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* Revision 1.6 2006/04/07 12:45:55 jaume |
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* *** empty log message *** |
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* |
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* Revision 1.5 2006/04/07 11:10:26 jaume |
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* *** empty log message *** |
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* |
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import gnu.io.SerialPort; |
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import gnu.io.UnsupportedCommOperationException; |
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import java.awt.geom.Point2D; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileWriter; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import org.gvsig.gps.exceptions.GPSReceiverException; |
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import org.gvsig.gps.listeners.GPSEventListener; |
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import org.gvsig.gps.parser.NMEA.GGASentence; |
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import org.gvsig.gps.parser.NMEA.GSASentence; |
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import org.gvsig.gps.parser.NMEA.IllegalSentenceException; |
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import org.gvsig.gps.parser.NMEA.NMEASentence; |
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import org.gvsig.gps.parser.NMEA.NMEASentenceFactory; |
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import org.gvsig.gps.parser.NMEA.RMCSentence; |
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import org.gvsig.gps.parser.NMEA.VTGSentence; |
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import com.iver.andami.PluginServices; |
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/** |
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* Singleton class that handles the communication within the application and the |
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* GPS receiver. It opens the port set with the setPort() method and establishes |
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private double lonOffset = 0D; |
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private double latOffset = 0D; |
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private Point2D currentPos; |
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private static GPSDriver instance = null; |
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line = new StringBuffer(); |
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line.append(str.substring(i+1,str.length())); |
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} |
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// if (stop) |
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// break; |
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} |
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} catch (IOException e) {
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e.printStackTrace(); |
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line = new StringBuffer(); |
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line.append(str.substring(i+1,str.length())); |
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} |
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// if (stop) |
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// break; |
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break; |
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} |
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} catch (IOException e) {
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e.printStackTrace(); |
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e.printStackTrace(); |
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} |
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} |
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l.newLonLatPositionReceived(s.getLongitude(), s.getLatitude()); |
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fireLonLatPositionReceived(l, s.getLongitude(), s.getLatitude()); |
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l.precisionChanged(-1, s.getHDOP(), -1); |
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l.signalQualityChanged(0, s.getSatelliteCount(), s.getQualityStatus()); |
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l.altitudeChanged(s.getAltitude()); |
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} else if (aux instanceof GSASentence) {
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GSASentence s = (GSASentence) aux; |
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float[] dissolutions = s.getPrecisionDisolutions(); |
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l.precisionChanged(dissolutions[0], dissolutions[1], dissolutions[2]); |
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s.getUsedSatellites(); |
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} else if (aux instanceof RMCSentence) {
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l.unhandledMessage(aux.toString()); |
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} else if (aux instanceof VTGSentence) {
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} |
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} |
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private void fireLonLatPositionReceived(GPSEventListener listener, double longitude, double latitude) {
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currentPos = new Point2D.Double(longitude, latitude); |
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listener.newLonLatPositionReceived(longitude,latitude); |
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} |
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private boolean isCurrent(NMEASentence n) {
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return System.currentTimeMillis() - n.getTime() < timeOut; |
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} |
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System.out.println("NEW LONLAT POSITION RECEIVED: ("+lon+", "+lat+")");
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} |
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public void signalLevelChanged(float level) {
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System.out.println("NEW SIGNAL LEVEL: "+level);
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public void signalQualityChanged(float level, int satellites, String qualityStatus) {
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System.out.println("NEW SIGNAL LEVEL: "+level+" ("+satellites+" satellites in view)");
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} |
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public void speedChanged(float speed, short course) {
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System.out.println("ESTIMATED POSITION ERROR CHANGED: "+e);
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} |
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public void heightChanged(float height) {
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public void altitudeChanged(float height) {
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System.out.println("HEIGHT CHANGED: "+height);
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} |
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* |
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* @param lonOffset |
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* @param latOffset |
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* @throws GPSReceiverException |
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*/ |
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public void setPosOffset(double lonOffset, double latOffset) {
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this.lonOffset = lonOffset; |
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this.latOffset = latOffset; |
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public void setPosOffset(double lonOffset, double latOffset) throws GPSReceiverException {
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if (currentPos!=null) {
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this.lonOffset = currentPos.getX() - lonOffset; |
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this.latOffset = currentPos.getY() - latOffset; |
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} else throw new GPSReceiverException(PluginServices.getText(this, "not_yet_available")); |
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} |
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} |
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