Migrate
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@@ -1,35 +0,0 @@
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import 'package:nmea/nmea.dart';
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class Gngga extends TalkerSentence {
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static const String id = "GNGGA";
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Gngga({required super.raw});
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@override
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bool get valid => super.valid && fields.length == 15;
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String get utcOfPositionFix => fields[1];
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int get gpsQualityIndicator => int.parse(fields[6]);
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double get latitude => _getCoordinateFromGpsLatitude(fields[2]);
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String get latitudeDirection => fields[3];
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double get longitude => _getCoordinateFromGpsLongitude(fields[4]);
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String get longitudeDirection => fields[5];
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int get numberOfSvsInUse => int.parse(fields[7]);
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double get hdop => double.parse(fields[8]);
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double get altitudeAboveMeanSeaLevel => double.parse(fields[9]);
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double get geoidSeparation => double.parse(fields[11]);
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double _getCoordinateFromGpsLongitude(String coordinate) {
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double result =
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double.parse("${coordinate[0]}${coordinate[1]}${coordinate[2]}") +
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double.parse(coordinate.substring(3)) / 60;
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return result;
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}
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double _getCoordinateFromGpsLatitude(String coordinate) {
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double result = double.parse("${coordinate[0]}${coordinate[1]}") +
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double.parse(coordinate.substring(2)) / 60;
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return result;
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}
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}
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