homebridge-virtual-accessories/dist/sensors/virtualSensorTemperature.js

Virtual HomeKit accessories for Homebridge.

import { MeasurementSensor } from './measurementSensor.js';
import { InvalidSensorValueType, SensorValueUpdateNotAllowed } from '../errors.js';
import { TemperatureUnit } from '../configuration/schema.js';
/**
 * TemperatureSensor - Sensor implementation
 */
export class TemperatureSensor extends MeasurementSensor {
    static ACCESSORY_TYPE_NAME = 'TemperatureSensor';
    static DEFAULT_TEMPERATURE_CELSIUS = 20;
    constructor(platform, accessory, accessoryConfiguration) {
        super(platform, accessory, accessoryConfiguration);
    }
    getService() {
        return this.platform.Service.TemperatureSensor;
    }
    getMeasurementCharacteristic() {
        return this.platform.Characteristic.CurrentTemperature;
    }
    getDefaultValue() {
        return TemperatureSensor.DEFAULT_TEMPERATURE_CELSIUS;
    }
    getAccessoryTypeName() {
        return TemperatureSensor.ACCESSORY_TYPE_NAME;
    }
    getDegreeUnits() {
        let units;
        switch (this.states.SensorUnits) {
            case undefined: {
                units = 'º';
                break;
            }
            case TemperatureUnit.Celsius: {
                units = 'ºC';
                break;
            }
            case TemperatureUnit.Fahrenheit: {
                units = 'ºF';
                break;
            }
            default: {
                units = 'º';
            }
        }
        return units;
    }
    toCelsius(temperature) {
        const temperatureCelsius = (this.states.SensorUnits === TemperatureUnit.Celsius) ? temperature : (temperature - 32) * 5 / 9;
        return Math.round(temperatureCelsius * 10) / 10;
    }
    // Updatable Sensor interface
    updateMeasurementSensor(value, accessoryId) {
        this.log.debug(`[${this.accessoryConfiguration.accessoryName}] Request update humidity sensor to ${value}${this.getDegreeUnits()}`);
        if (accessoryId !== this.accessoryConfiguration.accessoryID) {
            this.log.error(`[${this.accessoryConfiguration.accessoryName}] Accessory Id  ${accessoryId} is not valid for this accessory`);
            throw new SensorValueUpdateNotAllowed(`Invalid accessory id: ${accessoryId}`);
        }
        else if (typeof value !== 'number') {
            this.log.error(`[${this.accessoryConfiguration.accessoryName}] Value ${value} is not valid for Heater/Cooler sensor`);
            throw new InvalidSensorValueType(`Invalid sensor value: ${value}`);
        }
        else {
            this.log.debug(`[${this.accessoryConfiguration.accessoryName}] Updating temperature sensor to ${value}${this.getDegreeUnits()}`);
            this.states.SensorValue = this.toCelsius(value);
        }
    }
}
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