homebridge-cct-dim-motor/lib/accessory.js

Plugin for controlling Zigbee CCT DIM light and motor lift in HomeKit.

const mqttClient = require('./mqtt'); // Import MQTT logic

// Khởi tạo phụ kiện
function CCTDimMotorAccessory(log, config) {
  this.log = log;
  this.name = config.name || 'CCTDimMotor';
  this.topics = config.topics;

  // Kết nối MQTT
  this.client = mqttClient(config.mqttBroker, this.log);
  this.subscribeToTopics();
}

// Đăng ký dịch vụ (Service)
CCTDimMotorAccessory.prototype.getServices = function () {
  const services = [];

  // Đèn CCT DIM
  const lightService = new Service.Lightbulb(this.name + ' Light');
  lightService
    .getCharacteristic(Characteristic.On)
    .on('set', (value, callback) => this.setLightOn(value, callback));
  
  lightService
    .addCharacteristic(new Characteristic.Brightness())
    .on('set', (value, callback) => this.setBrightness(value, callback));

  lightService
    .addCharacteristic(new Characteristic.ColorTemperature())
    .on('set', (value, callback) => this.setColorTemperature(value, callback));

  services.push(lightService);

  // Motor nâng hạ
  const motorService = new Service.WindowCovering(this.name + ' Motor');
  motorService
    .getCharacteristic(Characteristic.TargetPosition)
    .on('set', (value, callback) => this.setMotorTargetPosition(value, callback));

  motorService
    .getCharacteristic(Characteristic.CurrentPosition)
    .on('get', (callback) => this.getMotorCurrentPosition(callback));

  motorService
    .getCharacteristic(Characteristic.PositionState)
    .on('get', (callback) => this.getMotorPositionState(callback));

  services.push(motorService);

  return services;
};

// Hàm điều khiển
CCTDimMotorAccessory.prototype.setLightOn = function (value, callback) {
  this.client.publish(this.topics.setLightOn, value ? 'ON' : 'OFF');
  callback();
};

CCTDimMotorAccessory.prototype.setBrightness = function (value, callback) {
  this.client.publish(this.topics.setBrightness, String(value));
  callback();
};

CCTDimMotorAccessory.prototype.setColorTemperature = function (value, callback) {
  this.client.publish(this.topics.setColorTemperature, String(value));
  callback();
};

CCTDimMotorAccessory.prototype.setMotorTargetPosition = function (value, callback) {
  this.client.publish(this.topics.setMotorTargetPosition, String(value));
  callback();
};

CCTDimMotorAccessory.prototype.getMotorCurrentPosition = function (callback) {
  this.client.publish(this.topics.getMotorCurrentPosition, '', () => {
    callback(null, 50); // Giá trị mặc định (ví dụ: 50%).
  });
};

CCTDimMotorAccessory.prototype.getMotorPositionState = function (callback) {
  // Trạng thái nâng/hạ: Đang di chuyển, đứng yên
  callback(null, 2); // 2 = Đứng yên
};

CCTDimMotorAccessory.prototype.subscribeToTopics = function () {
  Object.values(this.topics).forEach((topic) => {
    this.client.subscribe(topic, (err) => {
      if (err) {
        this.log(`Failed to subscribe to topic: ${topic}`);
      } else {
        this.log(`Subscribed to topic: ${topic}`);
      }
    });
  });
};

CCTDimMotorAccessory.prototype.getServices = function () {
  const services = [];

  // Định nghĩa dịch vụ Lightbulb (bóng đèn)
  const lightService = new Service.Lightbulb(this.name + ' Light');
  lightService
    .getCharacteristic(Characteristic.On)
    .on('set', (value, callback) => this.setLightOn(value, callback));

  services.push(lightService);

  // Định nghĩa dịch vụ WindowCovering (motor nâng hạ)
  const motorService = new Service.WindowCovering(this.name + ' Motor');
  motorService
    .getCharacteristic(Characteristic.TargetPosition)
    .on('set', (value, callback) => this.setMotorTargetPosition(value, callback));

  services.push(motorService);

  return services;
};


module.exports = CCTDimMotorAccessory;