homebridge-freeathome-local-api/dist/motionSensorAccessory.js

Control your free@home setup using the local API provided by your System Access Point

import { FreeAtHomeAccessory } from "./freeAtHomeAccessory.js";
import { getDataPointByPairingID } from "./util.js";
const pidTimedMovement = 6;
/** A motion sensor accessory. */
export class MotionSensorAccessory extends FreeAtHomeAccessory {
    platform;
    accessory;
    service;
    motionDetected;
    resetTimeout;
    dpTimedMovement;
    /**
     * Constructs a new motion sensor accessory instance.
     * @param platform The free@home Homebridge platform controlling the accessory
     * @param accessory The platform accessory.
     */
    constructor(platform, accessory) {
        super(platform, accessory);
        this.platform = platform;
        this.accessory = accessory;
        // Resolve data points
        if (!this.accessory.context.channel.outputs)
            throw new Error("Channel lacks expected input or output data points.");
        this.dpTimedMovement = getDataPointByPairingID(this.accessory.context.channel.outputs, pidTimedMovement);
        // set initial state
        this.motionDetected = !!parseInt(this.accessory.context.channel.outputs[this.dpTimedMovement].value ?? "0");
        this.processAutoResetTimer();
        // get the MotionSensor service if it exists, otherwise create a new service instance
        this.service =
            this.accessory.getService(this.platform.Service.MotionSensor) ||
                this.accessory.addService(this.platform.Service.MotionSensor);
        // register handlers for the motion detected characteristic
        this.service
            .getCharacteristic(this.platform.Characteristic.MotionDetected)
            .onGet(() => this.motionDetected);
    }
    updateDatapoint(datapoint, value) {
        // ignore unknown data points
        if (datapoint !== this.dpTimedMovement)
            return;
        // do the update
        this.motionDetected = !!parseInt(value);
        this.processAutoResetTimer();
        this.doUpdateDatapoint("Motion Sensor", this.service, this.platform.Characteristic.MotionDetected, this.motionDetected);
    }
    processAutoResetTimer() {
        // Set, reset or cancel a timer, if automatic reset is enabled
        if (this.platform.config.motionSensorAutoReset) {
            // If a timer is running, clear it
            if (this.resetTimeout) {
                clearTimeout(this.resetTimeout);
                this.resetTimeout = undefined;
            }
            // Set a new reset timer, if motion was detected.
            if (this.motionDetected) {
                this.resetTimeout = setTimeout(() => this.updateDatapoint(this.dpTimedMovement, "0"), this.platform.config.motionSensorDefaultResetTimer);
            }
        }
    }
}
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