homebridge-ambient-realtime/dist/devices/air_in.js

Ambient Weather Realtime API platform plugin for [Homebridge](https://github.com/nfarina/homebridge).

export default class airSensorIn {
    platform;
    log;
    Service;
    Characteristic;
    constructor(platform, log = platform.log) {
        this.platform = platform;
        this.log = log;
        this.Service = platform.Service;
        this.Characteristic = platform.Characteristic;
    }
    createAccessory(device, uuid, airSensorIn) {
        const name = 'Indoor Air Quality';
        if (!airSensorIn) {
            this.log.info('Adding indoor air quality sensor for %s', device.info.name);
            airSensorIn = new this.platform.api.platformAccessory(`${device.info.name} ${name}`, uuid);
        }
        else {
            this.log.debug('Update %s PM25IN', `${device.info.name} ${name}`);
        }
        airSensorIn.getService(this.Service.AccessoryInformation)
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.Manufacturer, this.platform.config.manufacturer ? this.platform.config.manufacturer : 'Ambient')
            .setCharacteristic(this.Characteristic.SerialNumber, device.macAddress)
            .setCharacteristic(this.Characteristic.Model, 'PM25IN');
        let airSensor = airSensorIn.getService(this.Service.AirQualitySensor);
        if (!airSensor) {
            airSensor = new this.Service.AirQualitySensor(name);
            airSensorIn.addService(airSensor);
            airSensor.addCharacteristic(this.Characteristic.ConfiguredName);
            airSensor.setCharacteristic(this.Characteristic.ConfiguredName, `${device.info.name} ${name}`);
        }
        let aqi = this.Characteristic.AirQuality.UNKNOWN;
        if (device.lastData.aqi_pm25_aqin > 300) {
            aqi = this.Characteristic.AirQuality.POOR;
        }
        else if (device.lastData.aqi_pm25_aqin > 200) {
            aqi = this.Characteristic.AirQuality.POOR;
        }
        else if (device.lastData.aqi_pm25_aqin > 150) {
            aqi = this.Characteristic.AirQuality.INFERIOR;
        }
        else if (device.lastData.aqi_pm25_aqin > 100) {
            aqi = this.Characteristic.AirQuality.FAIR;
        }
        else if (device.lastData.aqi_pm25_aqin > 50) {
            aqi = this.Characteristic.AirQuality.GOOD;
        }
        else if (device.lastData.aqi_pm25_aqin > 0) {
            aqi = this.Characteristic.AirQuality.EXCELLENT;
        }
        airSensor
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.StatusFault, this.Characteristic.StatusFault.NO_FAULT)
            .setCharacteristic(this.Characteristic.AirQuality, aqi)
            .setCharacteristic(this.Characteristic.PM2_5Density, device.lastData.pm25_in);
        airSensor
            .getCharacteristic(this.Characteristic.AirQuality)
            .onGet(this.getStatusAir.bind(this, airSensor));
        let batteryStatus = airSensorIn.getService(this.Service.Battery);
        if (!batteryStatus) {
            batteryStatus = new this.Service.Battery(name);
            airSensorIn.addService(batteryStatus);
        }
        batteryStatus
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.StatusLowBattery, !device.lastData.batt_25_in)
            .setCharacteristic(this.Characteristic.ChargingState, this.Characteristic.ChargingState.NOT_CHARGEABLE)
            .setCharacteristic(this.Characteristic.BatteryLevel, (device.lastData.batt_25_in) * 100);
        batteryStatus
            .getCharacteristic(this.Characteristic.StatusLowBattery)
            .onGet(this.getStatusLowBattery.bind(this, batteryStatus));
        return airSensorIn;
    }
    async getStatusAir(sensorStatus) {
        if (sensorStatus.getCharacteristic(this.Characteristic.StatusFault).value === this.Characteristic.StatusFault.GENERAL_FAULT) {
            throw new this.platform.HapStatusError(this.platform.HapStatus.SERVICE_COMMUNICATION_FAILURE);
        }
        else {
            const currentValue = sensorStatus.getCharacteristic(this.Characteristic.AirQuality).value;
            return currentValue;
        }
    }
    async getStatusLowBattery(batteryStatus) {
        let currentValue = 0;
        try {
            currentValue = batteryStatus.getCharacteristic(this.Characteristic.StatusLowBattery).value;
            if (currentValue === 1) {
                this.log.warn('Air Sensor Battery Status Low');
            }
        }
        catch (error) {
            this.log.error('caught low battery error');
        }
        return currentValue;
    }
}
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