@signalk/n2k-signalk
Version:
NMEA 2000 to SignalK conversion library
89 lines • 2.44 kB
JavaScript
;
module.exports = [
{
value: function (n2k) {
return {
longitude: Number(n2k.fields.longitude),
latitude: Number(n2k.fields.latitude)
};
},
filter: n2k => typeof n2k.fields.longitude !== 'undefined' &&
typeof n2k.fields.latitude !== 'undefined',
node: 'navigation.position'
},
{
value: function (n2k) {
return `${n2k.fields.date.replace(/\./g, '-')}T${n2k.fields.time}Z`;
},
filter: n2k => typeof n2k.fields.date !== 'undefined' &&
typeof n2k.fields.time !== 'undefined',
node: 'navigation.datetime'
},
{
source: 'altitude',
node: 'navigation.gnss.antennaAltitude'
},
{
source: 'numberOfSvs',
node: 'navigation.gnss.satellites'
},
{
source: 'hdop',
node: 'navigation.gnss.horizontalDilution'
},
{
source: 'pdop',
node: 'navigation.gnss.positionDilution'
},
{
source: 'geoidalSeparation',
node: 'navigation.gnss.geoidalSeparation'
},
{
source: 'ageOfDgnssCorrections',
node: 'navigation.gnss.differentialAge'
},
{
source: 'referenceStationId',
node: 'navigation.gnss.differentialReference'
},
{
node: 'navigation.gnss.type',
value: function (n2k) {
var type = n2k.fields.gnssType;
var mapped = typeMap[type];
return mapped || type;
}
},
{
node: 'navigation.gnss.methodQuality',
value: function (n2k) {
var method = n2k.fields.method;
var mapped = methodQualityMap[method];
return mapped || method;
}
},
{
node: 'navigation.gnss.integrity',
value: function (n2k) {
var integrity = n2k.fields.integrity;
var mapped = integrityMap[integrity];
return mapped || integrity;
}
}
];
var typeMap = {
'GPS+GLONASS': 'Combined GPS/GLONASS',
integrated: 'Integrated navigation system',
surveyed: 'Surveyed'
};
var methodQualityMap = {
'no GNSS': 'no GPS',
'GNSS fix': 'GNSS Fix',
'RTK Fixed Integer': 'RTK fixed integer',
'Simulate mode': 'Simulator mode'
};
var integrityMap = {
'No integrity checking': 'no Integrity checking'
};
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