@signalk/n2k-signalk/dist/lowrance/65285.js

NMEA 2000 to SignalK conversion library

"use strict";
const temperatureMappings = require('../temperatureMappings');
module.exports = [
    {
        source: 'actualTemperature',
        node: function (n2k) {
            var temperatureMapping = temperatureMappings[n2k.fields.temperatureSource];
            if (temperatureMapping) {
                if (temperatureMapping.pathWithIndex) {
                    // Lowrance 65285 includes a Temperature Instance field, but
                    // not every emitter populates it. Fall back to the literal
                    // 'default' so downstream paths stay valid against the
                    // Signal K schema (tanks.liveWell.<id>.temperature etc.).
                    var instance = n2k.fields.temperatureInstance !== undefined
                        ? n2k.fields.temperatureInstance
                        : 'default';
                    return temperatureMapping.pathWithIndex.replace('<index>', instance);
                }
                else if (temperatureMapping.path) {
                    return temperatureMapping.path;
                }
            }
        },
        instance: function (n2k) {
            return n2k.fields.temperatureInstance + '';
        },
        filter: function (n2k) {
            return n2k.fields.actualTemperature;
        }
    }
];
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