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

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

import { FreeAtHomeAccessory } from "./freeAtHomeAccessory.js";
import { EmptyGuid, convertToString } from "./util.js";
/** A scene accessory. */
export class SceneAccessory extends FreeAtHomeAccessory {
    platform;
    accessory;
    service;
    stateOn;
    /**
     * Constructs a new scene actuator 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;
        // set initial state
        this.stateOn = !!parseInt(this.accessory.context.channel.outputs?.odp0000.value ?? "0");
        /* Configure the Switch service for the scene actuator. */
        this.service =
            this.accessory.getService(this.platform.Service.Switch) ||
                this.accessory.addService(this.platform.Service.Switch);
        // register handlers for the On/Off Characteristic
        this.service
            .getCharacteristic(this.platform.Characteristic.On)
            .onSet(this.setOn.bind(this))
            .onGet(() => this.stateOn);
    }
    async setOn(value) {
        // avoid unncessary updates or update cache
        if (value === this.stateOn)
            return;
        else
            this.stateOn = value;
        // Don't turn the state off, this is an auto-resetting button
        if (!this.stateOn) {
            this.platform.log.error(`${this.accessory.displayName} (Scene Actuator ${this.serialNumber}) cannot be disabled`);
            return;
        }
        // log event
        this.platform.log.info(`${this.accessory.displayName} (Scene Actuator ${this.serialNumber}) set characteristic On -> ${convertToString(value)}`);
        // set data point at SysAP
        await this.platform.sysap.setDatapoint(EmptyGuid, this.accessory.context.deviceSerial, this.accessory.context.channelId, "odp0000", "1");
        // Reset automatically after 3s
        setTimeout(() => {
            this.updateDatapoint("odp0000", "0");
        }, 3000);
    }
    updateDatapoint(datapoint, value) {
        // ignore unknown data points
        if (datapoint !== "odp0000")
            return;
        // do the update
        this.stateOn = !!parseInt(value);
        this.doUpdateDatapoint("Scene Actuator", this.service, this.platform.Characteristic.On, this.stateOn);
    }
}
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