jwo.landserf.process.gps.garmin
Class ProtocolDataPacket

java.lang.Object
  jwo.landserf.process.gps.garmin.GarminPacket
      jwo.landserf.process.gps.garmin.ProtocolDataPacket

public class ProtocolDataPacket
extends GarminPacket

Represents a packet containing GPS protocol information. Identifies the protocols supported by the device. This can very depending on the Garmin GPS being used.

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 jwo.landserf.process.gps.garmin.GarminPacket

APPLICATION_LAYER, Cmnd_Abort_Transfer, Cmnd_FlightBook_Transfer, Cmnd_Start_Pvt_Data, Cmnd_Stop_Pvt_Data, Cmnd_Transfer_Alm, Cmnd_Transfer_Course_Laps, Cmnd_Transfer_Course_Limits, Cmnd_Transfer_Course_Points, Cmnd_Transfer_Course_Tracks, Cmnd_Transfer_Courses, Cmnd_Transfer_Fitness_User_Profile, Cmnd_Transfer_Laps, Cmnd_Transfer_Posn, Cmnd_Transfer_Prx, Cmnd_Transfer_Rte, Cmnd_Transfer_Runs, Cmnd_Transfer_Time, Cmnd_Transfer_Trk, Cmnd_Transfer_Workout_Limits, Cmnd_Transfer_Workout_Occurrences, Cmnd_Transfer_Workouts, Cmnd_Transfer_Wpt, Cmnd_Transfer_Wpt_Cats, Cmnd_Turn_Off_Pwr, DLE, ETX, Pid_Ack_Byte, Pid_Almanac_Data, Pid_Command_Data, Pid_Course, Pid_Course_CourseLimits, Pid_Course_Lap, Pid_Course_Point, Pid_Course_Trk_Data, Pid_Course_Trk_Hdr, Pid_Data_Available, Pid_Date_Time_Data, Pid_Ext_Product_Data, Pid_Fitness_User_Profile, Pid_FlightBook_Record, Pid_Lap, Pid_Nak_Byte, Pid_Position_Data, Pid_Product_Data, Pid_Product_Rqst, Pid_Protocol_Array, Pid_Prx_Wpt_Data, Pid_Pvt_Data, Pid_Records, Pid_Rte_Hdr, Pid_Rte_Link_Data, Pid_Rte_Wpt_Data, Pid_Run, Pid_Session_Started, Pid_Start_Session, Pid_Trk_Data, Pid_Trk_Hdr, Pid_Workout, Pid_Workout_Limits, Pid_WorkoutOccurrence, Pid_Wpt_Cat, Pid_Wpt_Data, Pid_Xfer_Cmplt, UNKNOWN_FLOAT, USB_PROTOCOL_LAYER

Constructor Summary

ProtocolDataPacket(GarminPacket packet)
Creates a protocol data packet from the given packet.

Method Summary

int	getVersion(char tag, int protocol) Identifies if the GPS supports the given protocol.
String	toString() Reports a textual representation of this packet.

Methods inherited from class jwo.landserf.process.gps.garmin.GarminPacket

commandToString, createBasicPacket, createCommandPacket, getChecksum, getConnectionType, getData, getDataLength, getID, getRawPacketData, getType, idToString, readDataByte, readDataDouble, readDataFloat, readDataLong, readDataString, readDataWord, setPacket, setSerialPacket

Methods inherited from class java.lang.Object

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

Constructor Detail

ProtocolDataPacket

public ProtocolDataPacket(GarminPacket packet)

Creates a protocol data packet from the given packet.

Parameters:

packet - Packet to copy.

Throws:

PacketNotRecognisedException - if the given packet is not a protocol data packet.

Method Detail

getVersion

public int getVersion(char tag,
                      int protocol)

Identifies if the GPS supports the given protocol.

Parameters:

tag - Type of protocol.

protocol - Protocol ID being queried.

Returns:

Supported protocol, or -1 if not supported.

toString

public String toString()

Reports a textual representation of this packet.

Overrides:

toString in class GarminPacket

Returns:

String containing the position in a human readable format.