lejos.gps
Class GSASentence

java.lang.Object
  lejos.gps.NMEASentence
      lejos.gps.GSASentence

public class GSASentence
extends NMEASentence

This class has been designed to manage a GSA Sentence GPS DOP and active satellites eg1. $GPGSA,A,3,,,,,,16,18,,22,24,,,3.6,2.1,2.2*3C eg2. $GPGSA,A,3,19,28,14,18,27,22,31,39,,,,,1.7,1.0,1.3*35 1 = Mode: M=Manual, forced to operate in 2D or 3D A=Automatic, 3D/2D 2 = Mode: 1=Fix not available 2=2D 3=3D 3-14 = IDs of SVs used in position fix (null for unused fields) 15 = PDOP 16 = HDOP 17 = VDOP

Author:

Juan Antonio Brenha Moral (major recoding by BB)

Field Summary

static String

HEADER

Fields inherited from class lejos.gps.NMEASentence

nmeaSentence, st

Constructor Summary

GSASentence()

Method Summary

float	getHDOP() Return hdop
String	getHeader() Returns the NMEA header for this sentence.
String	getMode() Return Mode1.
int	getModeValue() Return Mode2.
float	getPDOP() Return pdop
int[]	getPRN() Return an Array with Satellite prn (Pseudo Randon Noise) code.
float	getVDOP() Return vdop
protected void	parse(String sentence) Method used to parse a GGA Sentence

Methods inherited from class lejos.gps.NMEASentence

checkRefresh, degreesMinToDegrees, getTimeStamp, isValid, setSentence

Methods inherited from class java.lang.Object

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

Field Detail

HEADER

public static final String HEADER

See Also:

Constant Field Values

Constructor Detail

GSASentence

public GSASentence()

Method Detail

getHeader

public String getHeader()

Returns the NMEA header for this sentence.

Specified by:

getHeader in class NMEASentence

Returns:

The NMEA header string ($GPGGA, $GPVTG, etc...)

getMode

public String getMode()

Return Mode1. Mode1 can receive the following values: M=Manual, forced to operate in 2D or 3D A=Automatic, 3D/2D

getModeValue

public int getModeValue()

Return Mode2. Mode1 can receive the following values: 1=Fix not available 2=2D 3=3D

getPRN

public int[] getPRN()

Return an Array with Satellite prn (Pseudo Randon Noise) code.

Returns:

the array of satellite IDs

getPDOP

public float getPDOP()

Return pdop

Returns:

the pdop

getHDOP

public float getHDOP()

Return hdop

Returns:

the hdop

getVDOP

public float getVDOP()

Return vdop

Returns:

the vdop

parse

protected void parse(String sentence)

Method used to parse a GGA Sentence

Specified by:

parse in class NMEASentence