MIoTAirPurifier.js

var MIoTDevice = require('./MIoTDevice');

class MIoTAirPurifier extends MIoTDevice {
    constructor(did, token, ip) {
        super(did, token, ip);

        this.dictionary = {
            'power'        : [ 2,  2], // 
            'fan_level'    : [ 2,  4], // Fan Level : 1(Level 1), 2(Level 2), 3(Level 3)
            'mode'         : [ 2,  5], // Mode : 0(Auto), 1(Sleep), 2(Favorite), 3(None)
            'pm25'         : [ 3,  6], // PM2.5 Density : 0-600 1
            'humidity'     : [ 3,  7], // Relative Humidity: 0-100(Percentage)
            'temp'         : [ 3,  8], // Temperature: -40-125 0.1
            'filter_level' : [ 4,  3], // Filter Live Level : 0-100(Percentage)
            'lock'         : [ 7,  1], // Physical Control Locked : bool
            'speed_write'  : [10,  8], // motor1-speed : 0-3000 : 0-3000 1
            'speed_read'   : [10,  9], // motor1-speed : 0-3000 : 0-3000 1
            'aqi_heartbeat': [13,  9]  // aqi-updata-heartbeat: 0 - 65534
        }

        for (var propertyName in this.dictionary) {
            this.trackProperty(this.dictionary[propertyName][0], this.dictionary[propertyName][1]);
        };

        this.onChange('aqi_heartbeat', value => {
            if (value <= 0) { this.set('aqi_heartbeat', 60); }
        });
    }

    get(propertyName) {
        if (! this.dictionary.hasOwnProperty(propertyName)) {
            throw 'MIoTDevice property \''+propertyName+'\' is not defined';
        }

        return this.getProperty(this.dictionary[propertyName][0], this.dictionary[propertyName][1]);
    }

    set(propertyName, value) {
        if (! this.dictionary.hasOwnProperty(propertyName)) {
            throw 'MIoTDevice property \''+propertyName+'\' is not defined';
        }

        this.setProperty(this.dictionary[propertyName][0], this.dictionary[propertyName][1], value);
    }

    onChange(propertyName, callback) {
        if (! this.dictionary.hasOwnProperty(propertyName)) {
            throw 'MIoTDevice property \''+propertyName+'\' is not defined';
        }

        this.onChangeProperty(this.dictionary[propertyName][0], this.dictionary[propertyName][1], callback);
    }

    getSpeed() {
        var motor_speed = this.get('speed_read');
        return Math.round(((motor_speed-390)/1760) * 100);
    }

    setSpeed(speed) {
        var motor_speed = Math.round(speed/100 * 1760) + 390;
        this.set('speed_write', motor_speed);
    }
}

module.exports = MIoTAirPurifier