@homebridge-plugins/homebridge-smarthq/dist/devices/oven.js

The SmartHQ plugin allows you to interact with SmartHQ Devices in HomeKit and with Siri.

import { Buffer } from 'node:buffer';
import axios from 'axios';
import { ERD_TYPES } from '../settings.js';
import { deviceBase } from './device.js';
export class SmartHQOven extends deviceBase {
    platform;
    device;
    constructor(platform, accessory, device) {
        super(platform, accessory, device);
        this.platform = platform;
        this.device = device;
        this.debugLog(`Oven Features: ${JSON.stringify(accessory.context.device.features)}`);
        accessory.context.device.features.forEach((feature) => {
            switch (feature) {
                case 'COOKING_V1_UPPER_OVEN_FOUNDATION': {
                    const ovenLight = this.accessory.getService(accessory.displayName) ?? this.accessory.addService(this.platform.Service.Lightbulb, accessory.displayName, 'Oven');
                    ovenLight
                        .getCharacteristic(this.platform.Characteristic.On)
                        .onGet(() => this.readErd(ERD_TYPES.UPPER_OVEN_LIGHT).then(r => Number.parseInt(r) !== 0))
                        .onSet(value => this.writeErd(ERD_TYPES.UPPER_OVEN_LIGHT, value));
                    break;
                }
                case 'COOKING_V1_EXTENDED_COOKTOP_FOUNDATION': {
                    this.accessory.getService(accessory.displayName) ?? this.accessory.addService(this.platform.Service.StatefulProgrammableSwitch, accessory.displayName, 'Oven')
                        .getCharacteristic(this.platform.Characteristic.TargetTemperature)
                        .onGet(async () => {
                        const erdVal = await this.readErd(ERD_TYPES.UPPER_OVEN_COOK_MODE);
                        const b = Buffer.from(erdVal, 'hex');
                        return fToC(b.readUint16BE(1));
                    })
                        .onSet(async (value) => {
                        const fTarget = cToF(value);
                        const erdVal = await this.readErd(ERD_TYPES.UPPER_OVEN_COOK_MODE);
                        const b = Buffer.from(erdVal, 'hex');
                        b.writeUint16BE(fTarget, 1);
                        return this.writeErd(ERD_TYPES.UPPER_OVEN_COOK_MODE, b.toString('hex'));
                    });
                }
            }
        });
    }
    async readErd(erd) {
        const d = await axios
            .get(`/appliance/${this.accessory.context.device.applianceId}/erd/${erd}`);
        return String(d.data.value);
    }
    async writeErd(erd, value) {
        await axios
            .post(`/appliance/${this.accessory.context.device.applianceId}/erd/${erd}`, {
            kind: 'appliance#erdListEntry',
            userId: this.accessory.context.userId,
            applianceId: this.accessory.context.device.applianceId,
            erd,
            value: typeof value === 'boolean' ? (value ? '01' : '00') : value,
        });
        return undefined;
    }
}
function cToF(celsius) {
    return (celsius * 9) / 5 + 32;
}
function fToC(fahrenheit) {
    return ((fahrenheit - 32) * 5) / 9;
}
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