Class: NmeaParser

Constructor

new NmeaParser()

Source: nmea-parser.js, line 4

Classes

NmeaParser

Methods

getPosition() → {Object|null}

Get the current position

Source: nmea-parser.js, line 610

Returns:

Current position with latitude, longitude, altitude, quality, etc.

Type:: Object | null

getSatellites() → {Array.<Object>|null}

Get current satellite information

Source: nmea-parser.js, line 637

Returns:

Satellite information

Type:: Array.<Object> | null

getSentenceStats() → {Object}

Get sentence statistics

Source: nmea-parser.js, line 650

Returns:

Sentence type counts and rates

Type:: Object

parse(data) → {Object}

Alias for parseData for backward compatibility

Parameters:

Name	Type	Description
`data`	string \| ArrayBuffer	Raw data from receiver

Source: nmea-parser.js, line 87

Returns:

Parsed NMEA data

Type:: Object

parseData(data) → {Object}

Parse data received from the device

Parameters:

Name	Type	Description
`data`	string \| ArrayBuffer	Raw data from receiver

Source: nmea-parser.js, line 68

Returns:

Parsed NMEA data

Type:: Object

parseGGA(parts) → {Object}

Parse GGA sentence (Global Positioning System Fix Data)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 316

Returns:

Parsed GGA data

Type:: Object

parseGSA(parts) → {Object}

Parse GSA sentence (GPS DOP and active satellites)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 364

Returns:

Parsed GSA data

Type:: Object

parseGST(parts) → {Object}

Parse GST sentence (GPS Pseudorange Noise Statistics)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 514

Returns:

Parsed GST data

Type:: Object

parseGSV(parts) → {Object}

Parse GSV sentence (GPS Satellites in view)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 390

Returns:

Parsed GSV data

Type:: Object

parseLatitude(value, direction) → {number|null}

Parse latitude from NMEA format

Parameters:

Name	Type	Description
`value`	string	Latitude value
`direction`	string	N/S

Source: nmea-parser.js, line 554

Returns:

Decimal latitude

Type:: number | null

parseLongitude(value, direction) → {number|null}

Parse longitude from NMEA format

Parameters:

Name	Type	Description
`value`	string	Longitude value
`direction`	string	E/W

Source: nmea-parser.js, line 583

Returns:

Decimal longitude

Type:: number | null

parseRMC(parts) → {Object}

Parse RMC sentence (Recommended Minimum Navigation Information)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 449

Returns:

Parsed RMC data

Type:: Object

parseSentence(sentence) → {Object|null}

Parse a single NMEA sentence

Parameters:

Name	Type	Description
`sentence`	string	NMEA sentence

Source: nmea-parser.js, line 157

Returns:

Parsed data or null if invalid

Type:: Object | null

parseVTG(parts) → {Object}

Parse VTG sentence (Course Over Ground and Ground Speed)

Parameters:

Name	Type	Description
`parts`	Array.<string>	Sentence parts

Source: nmea-parser.js, line 533

Returns:

Parsed VTG data

Type:: Object

processBuffer() → {Array.<Object>}

Process the current buffer for complete NMEA sentences

Source: nmea-parser.js, line 95

Returns:

Array of parsed NMEA objects

Type:: Array.<Object>

reset()

Clear parsed data

Source: nmea-parser.js, line 660

validateChecksum(sentence) → {boolean}

Validate NMEA checksum

Parameters:

Name	Type	Description
`sentence`	string	NMEA sentence

Source: nmea-parser.js, line 292

Returns:

Whether checksum is valid

Type:: boolean