jwo.landserf.process.gps.garmin
Class GarminSerialOutputStream

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

All Implemented Interfaces:

Closeable, Flushable

public class GarminSerialOutputStream
extends FilterOutputStream

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

Version:

2.3, 24th August, 2006.

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

GarminSerialOutputStream(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 stream 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

GarminSerialOutputStream

public GarminSerialOutputStream(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

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

Parameters:

packet - Packet to write.

Throws:

IOException - if problem writing to output stream.