net.sf.marineapi.nmea.sentence
Interface HeadingSentence

All Superinterfaces:

Sentence

All Known Subinterfaces:

HDGSentence, HDMSentence, HDTSentence, VHWSentence

public interface HeadingSentence
extends Sentence

Interface for sentences that provide vessel's true or magnetic heading.

Author:

Kimmo Tuukkanen

Field Summary

Fields inherited from interface net.sf.marineapi.nmea.sentence.Sentence

ALTERNATIVE_BEGIN_CHAR, BEGIN_CHAR, CHECKSUM_DELIMITER, FIELD_DELIMITER, MAX_LENGTH, TERMINATOR

Method Summary

double	getHeading() Returns the vessel's current heading.
boolean	isTrue() Tells if the heading returned and set by getHeading() and setHeading(double) methods is true or magnetic .
void	setHeading(double hdt) Sets the heading value.

Methods inherited from interface net.sf.marineapi.nmea.sentence.Sentence

getBeginChar, getFieldCount, getSentenceId, getTalkerId, isProprietary, isValid, reset, setBeginChar, setTalkerId, toSentence, toSentence, toString

Method Detail

getHeading

double getHeading()

Returns the vessel's current heading.

Returns:

Heading in degrees.

See Also:

isTrue()

isTrue

boolean isTrue()

Tells if the heading returned and set by getHeading() and setHeading(double) methods is true or magnetic .

Returns:

true if true heading, otherwise false for magnetic heading.

setHeading

void setHeading(double hdt)

Sets the heading value.

Parameters:

hdt - Heading in degrees

Throws:

IllegalArgumentException - If heading value out of range [0..360]

See Also:

isTrue()