@signalk/n2k-signalk/dist/utils.js

NMEA 2000 to SignalK conversion library

"use strict";
function chooseField(n2k, field1, field2) {
    let res = typeof n2k.fields[field1] === 'undefined'
        ? n2k.fields[field2]
        : n2k.fields[field1];
    // console.log(`chooseField ${typeof n2k.fields[field1]} '${field1}' '${field2}' ${res} ${JSON.stringify(n2k.fields)}`)
    return res;
}
function skEngineId(n2k) {
    let id = n2k.fields.instance;
    if (typeof id === 'number') {
        return id;
    }
    else {
        return id === 'Single Engine or Dual Engine Port' ? 'port' : 'starboard';
    }
}
function skEngineTitle(n2k) {
    var engine = skEngineId(n2k);
    if (typeof engine === 'number') {
        return engine;
    }
    else {
        return engine.charAt(0).toUpperCase() + engine.slice(1);
    }
}
function acPhase(n2k) {
    const line = n2k.fields.line;
    if (!line) {
        return 'A';
    }
    else {
        switch (line) {
            case 'Line 1':
                return 'A';
            case 'Line 2':
                return 'B';
            case 'Line 3':
                return 'C';
            default:
                return 'A';
        }
    }
}
function timeToSeconds(time) {
    if (typeof time !== 'undefined' && time !== null) {
        let split = time.split(':');
        if (split.length === 3) {
            return Number(split[0]) * 3600 + Number(split[1]) * 60 + Number(split[2]);
        }
    }
    return null;
}
module.exports = {
    chooseField,
    skEngineId,
    skEngineTitle,
    acPhase,
    timeToSeconds
};
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