Package GPS

Class GPSClockUpdater

java.lang.Object

GPS.GPSClockUpdater

public class GPSClockUpdater
extends Object

Functions for PC clock updates from GPS. Separated out from UpdateClockDialog so that's it's easier to run stand alone in -nogui operation, and just to make neater and cleaner code.

Constructor Summary

Constructors

Constructor	Description
GPSClockUpdater(GPSControl gpsControl, ProcessNmeaData gpsProcess)

Method Summary

Modifier and Type	Method	Description
void	addObserver(ClockUpdateObserver updateObserver)	Add an observer of clock updates
long	newGPSData(GpsDataUnit gpsDataUnit)	Receive GPS data.
boolean	removeObserver(ClockUpdateObserver updateObserver)	Remove a clock update observer.
void	updateOnNext()	Tell it to update on the next reasonable NMEA time string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GPSClockUpdater

public GPSClockUpdater(GPSControl gpsControl,
 ProcessNmeaData gpsProcess)

Method Details

newGPSData

public long newGPSData(GpsDataUnit gpsDataUnit)

Receive GPS data. Unpack it and see if there is a reasonable time.

Parameters:

nmeaDataUnit -

addObserver

public void addObserver(ClockUpdateObserver updateObserver)

Add an observer of clock updates

Parameters:

updateObserver -

removeObserver

public boolean removeObserver(ClockUpdateObserver updateObserver)

Remove a clock update observer.

Parameters:

updateObserver -

Returns:

updateOnNext

public void updateOnNext()

Tell it to update on the next reasonable NMEA time string.