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

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

import { AccessoryType } from "./typeMappings.js";
import { FreeAtHomeAccessory } from "./freeAtHomeAccessory.js";
import { EmptyGuid, convertToString } from "./util.js";
/**
 * A switch actuator accessory.
 * @description
 * A switch actuator can be used to control more or less any free@home device
 * that has a binary on/off power state exposed on data point 0000 like, for example,
 * binary switches, outlets or non-dimmable lights.
 */
export class SwitchActuatorAccessory extends FreeAtHomeAccessory {
    platform;
    accessory;
    accessoryType;
    service;
    stateOn;
    /**
     * Constructs a new switch actuator accessory instance.
     * @param platform The free@home Homebridge platform controlling the accessory
     * @param accessory The platform accessory.
     * @param accessoryType The accessory type
     */
    constructor(platform, accessory, accessoryType = AccessoryType.Undefined) {
        super(platform, accessory);
        this.platform = platform;
        this.accessory = accessory;
        this.accessoryType = accessoryType;
        // set initial state
        this.stateOn = !!parseInt(this.accessory.context.channel.outputs?.odp0000.value ?? "0");
        /*
         * Configure the service service for the switch actuator. By default the Switch service will be used.
         * If the instance was initialized with configureAsOutlet set to true, a Outlet service will be used instead.
         * In any case, the service instance will be re-used if it exists already, otherwise create a new instance is created.
         */
        const serviceType = accessoryType === AccessoryType.Outlet
            ? this.platform.Service.Outlet
            : this.platform.Service.Switch;
        this.service =
            this.accessory.getService(serviceType) ||
                this.accessory.addService(serviceType);
        // 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;
        // log event
        this.platform.log.info(`${this.accessory.displayName} (Switch 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, "idp0000", value ? "1" : "0");
    }
    updateDatapoint(datapoint, value) {
        // ignore unknown data points
        if (datapoint !== "odp0000")
            return;
        // do the update
        this.stateOn = !!parseInt(value);
        this.doUpdateDatapoint("Switch Actuator", this.service, this.platform.Characteristic.On, this.stateOn);
    }
}
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