jwo.landserf.process.gps.garmin
Class GarminOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          jwo.landserf.process.gps.garmin.GarminOutputStream

public class GarminOutputStream

extends FilterOutputStream

Handles low level output to GPS. Automatically adds DLEs to the GPS input stream. The only method providing the DLE stuffing is write(). The remaining methods write directly to the GPS without format control.

Version:

2.2, 15th June, 2004

Author:

Jo Wood, based on the design by Henrik Sorensen (haas@itu.dk).

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

GarminOutputStream(OutputStream o)
Creates a DLE stuffing output stream to the GPS.

Method Summary

void	write(GarminPacket packet) Writes a packet of data to the output sream and performs DLE stuffing where necessary.

Methods inherited from class java.io.FilterOutputStream

close, flush, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

GarminOutputStream

public GarminOutputStream(OutputStream o)

Creates a DLE stuffing output stream to the GPS.

Parameters:

o - Output stream.

Method Detail

write

public void write(GarminPacket packet)
           throws IOException,
                  InvalidPacketException

Writes a packet of data to the output sream and performs DLE stuffing where necessary.

Parameters:

packet - Packet to write.

Throws:

IOExcepetion - if problem writing to output stream.

InvalidPacketException - if packet is malformed.

IOException