@signalk/n2k-signalk/dist/pgns/130577.js

NMEA 2000 to SignalK conversion library

"use strict";
module.exports = [
    {
        source: 'cog',
        node: 'navigation.courseOverGroundTrue',
        filter: function (n2k) {
            return n2k.fields.cogReference === 'True';
        }
    },
    {
        source: 'sog',
        node: 'navigation.speedOverGround',
        filter: function (n2k) {
            return n2k.fields.sog;
        }
    },
    {
        node: 'environment.current',
        filter: function (n2k) {
            return n2k.fields.drift && n2k.fields.set;
        },
        value: function (n2k) {
            if (n2k.fields.cogReference === 'True') {
                return {
                    setTrue: Number(n2k.fields.set),
                    drift: Number(n2k.fields.drift)
                };
            }
            else if (n2k.fields.setReference === 'Magnetic') {
                // speculative, I don't have a real world sample showing 'Magnetic'
                return {
                    setTrue: Number(n2k.fields.set),
                    drift: Number(n2k.fields.drift)
                };
            }
        }
    }
];
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