lejos.hardware.gps

Class GSASentence

java.lang.Object

lejos.hardware.gps.NMEASentence

lejos.hardware.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 Added changes by Alan M Gilkes - Nov 12th 2014 - Lawrie Griffiths

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	HEADER

Fields inherited from class lejos.hardware.gps.NMEASentence

LATITUDE, LONGITUDE

Constructor Summary

Constructors

Constructor and Description
GSASentence() Constructor

Method Summary

Modifier and Type	Method and Description
float	getHDOP() Return HDOP
java.lang.String	getHeader() Returns the NMEA header for this sentence.
java.lang.String	getMode() Return Mode1.
int	getModeValue() Return Mode2.
float	getPDOP() Return PDOP
int[]	getPRN() Return an Array with Satellite IDs
float	getVDOP() Return VDOP
void	parse(java.lang.String sentence) Method used to parse a GGA Sentence

Methods inherited from class lejos.hardware.gps.NMEASentence

degreesMinToDegrees, isNumeric

Methods inherited from class java.lang.Object

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

Field Detail

HEADER

public static final java.lang.String HEADER

See Also:

Constant Field Values

Constructor Detail

GSASentence

public GSASentence()

Constructor

Method Detail

getHeader

public java.lang.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 java.lang.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 IDs

Returns:

an 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

public void parse(java.lang.String sentence)

Method used to parse a GGA Sentence

Specified by:

parse in class NMEASentence