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java.lang.Object lejos.gps.NMEASentence lejos.gps.VTGSentence
public class VTGSentence
VTGSentence is a Class designed to manage VTG Sentences from a NMEA GPS Receiver $GPVTG Track Made Good and Ground Speed. eg1. $GPVTG,360.0,T,348.7,M,000.0,N,000.0,K*43 eg2. $GPVTG,054.7,T,034.4,M,005.5,N,010.2,K*41 054.7,T True course made good over ground, degrees 034.4,M Magnetic course made good over ground, degrees 005.5,N Ground speed, N=Knots 010.2,K Ground speed, K=Kilometers per hour eg3. for NMEA 0183 version 3.00 active the Mode indicator field is added at the end $GPVTG,054.7,T,034.4,M,005.5,N,010.2,K,A*53 A Mode indicator (A=Autonomous, D=Differential, E=Estimated, N=Data not valid)
Field Summary | |
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static String |
HEADER
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Fields inherited from class lejos.gps.NMEASentence |
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nmeaSentence, st |
Constructor Summary | |
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VTGSentence()
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Method Summary | |
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String |
getHeader()
Returns the NMEA header for this sentence. |
float |
getMagneticCourse()
Get magnetic course, in degrees. |
float |
getSpeed()
Get Speed in Kilometers |
float |
getTrueCourse()
Get true course, in degrees. |
protected void |
parse(String sentence)
Parase a RMC Sentence $GPVTG,054.7,T,034.4,M,005.5,N,010.2,K,A*53 |
Methods inherited from class lejos.gps.NMEASentence |
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checkRefresh, degreesMinToDegrees, getTimeStamp, isValid, setSentence |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String HEADER
Constructor Detail |
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public VTGSentence()
Method Detail |
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public String getHeader()
getHeader
in class NMEASentence
public float getSpeed()
public float getTrueCourse()
public float getMagneticCourse()
protected void parse(String sentence)
parse
in class NMEASentence
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