homebridge-am2320-plugin/dist/index.js

Provides the AM2320 Sensor as accessories to your homebridge.

"use strict";
let hap;
class AM2320HumiditySensor {
    constructor(log, config /*, api: API*/) {
        this.humidity = 0;
        this.log = log;
        this.name = config.name;
        this.humidityService = new hap.Service.HumiditySensor(this.name);
        this.humidityService
            .getCharacteristic(hap.Characteristic.CurrentRelativeHumidity)
            .on("get" /* GET */, async (callback) => {
            try {
                const sensorData = await readSensorData();
                this.humidity = sensorData.humidity;
            }
            catch (err) {
                this.log.error(err);
            }
            finally {
                callback(undefined, this.humidity);
            }
        });
        this.informationService = new hap.Service.AccessoryInformation()
            .setCharacteristic(hap.Characteristic.Manufacturer, 'adafruit')
            .setCharacteristic(hap.Characteristic.Model, 'AM2320');
        log.info('AM2320HumiditySensor finished initializing!');
    }
    /*
     * This method is optional to implement. It is called when HomeKit ask to identify the accessory.
     * Typical this only ever happens at the pairing process.
     */
    identify() {
        this.log('Identify!');
    }
    /*
     * This method is called directly after creation of this instance.
     * It should return all services which should be added to the accessory.
     */
    getServices() {
        return [
            this.informationService,
            this.humidityService,
        ];
    }
}
class AM2320TemperatureSensor {
    constructor(log, config /*, api: API*/) {
        this.temperature = 0;
        this.log = log;
        this.name = config.name;
        this.temperatureService = new hap.Service.TemperatureSensor(this.name);
        this.temperatureService
            .getCharacteristic(hap.Characteristic.CurrentTemperature)
            .on("get" /* GET */, async (callback) => {
            try {
                const sensorData = await readSensorData();
                this.temperature = sensorData.temperature;
            }
            catch (err) {
                this.log.error(err);
            }
            finally {
                callback(undefined, this.temperature);
            }
        });
        this.informationService = new hap.Service.AccessoryInformation()
            .setCharacteristic(hap.Characteristic.Manufacturer, 'adafruit')
            .setCharacteristic(hap.Characteristic.Model, 'AM2320');
        log.info('AM2320TemperatureSensor finished initializing!');
    }
    /*
     * This method is optional to implement. It is called when HomeKit ask to identify the accessory.
     * Typical this only ever happens at the pairing process.
     */
    identify() {
        this.log('Identify!');
    }
    /*
     * This method is called directly after creation of this instance.
     * It should return all services which should be added to the accessory.
     */
    getServices() {
        return [
            this.informationService,
            this.temperatureService,
        ];
    }
}
async function readSensorData() {
    const sensorScriptFile = `${__dirname}/lib/read-am2320-sensor.py`;
    // eslint-disable-next-line @typescript-eslint/no-var-requires
    const spawn = require('child_process').spawn;
    const process = spawn('python3', [sensorScriptFile]);
    return new Promise((resolve, reject) => {
        process.stdout.on('data', data => {
            try {
                resolve(JSON.parse(data.toString()));
            }
            catch (err) {
                reject(err.toString());
            }
        });
        process.stderr.on('data', err => {
            reject(err.toString());
        });
    });
}
module.exports = (api) => {
    hap = api.hap;
    api.registerAccessory('AM2320TemperatureSensor', AM2320TemperatureSensor);
    api.registerAccessory('AM2320HumiditySensor', AM2320HumiditySensor);
};
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