Add support for eltako_tf_lux

#3

src/EltakoLightSensorAccessory.ts

@@ -0,0 +1,38 @@
+import { Service, PlatformAccessory, CharacteristicValue } from 'homebridge';
+import { EltakoMiniSafe2Platform } from './platform';
+import { IUpdatableAccessory } from './IUpdatableAccessory';
+
+export class EltakoLightSensorAccessory implements IUpdatableAccessory {
+  private service: Service;
+
+  constructor(
+    private readonly platform: EltakoMiniSafe2Platform,
+    public readonly accessory: PlatformAccessory,
+  ) {
+
+    this.accessory.getService(this.platform.Service.AccessoryInformation)!
+      .setCharacteristic(this.platform.Characteristic.Manufacturer, accessory.context.device.info.vendor)
+      .setCharacteristic(this.platform.Characteristic.Model, accessory.context.device.info.data)
+      .setCharacteristic(this.platform.Characteristic.SerialNumber, accessory.context.device.info.address);
+
+    // https://developers.homebridge.io/#/service/LightSensor
+    const serviceType = this.platform.Service.LightSensor;
+    this.service = this.accessory.getService(serviceType) || this.accessory.addService(serviceType);
+
+    this.service.setCharacteristic(this.platform.Characteristic.Name, accessory.context.device.name);
+
+    this.service.getCharacteristic(this.platform.Characteristic.CurrentAmbientLightLevel)
+      .onGet(this.getCurrentAmbientLightLevel.bind(this));
+  }
+
+  getCurrentAmbientLightLevel(): CharacteristicValue {
+    const state = this.platform.deviceStateCache.find(s => s.sid === this.accessory.context.device.info.sid);
+    return state?.state?.illumination ?? 0;
+  }
+
+  update() {
+    this.service
+      .getCharacteristic(this.platform.Characteristic.CurrentAmbientLightLevel)
+      .updateValue(this.getCurrentAmbientLightLevel());
+  }
+}

src/platform.ts

@@ -1,9 +1,10 @@
 import { API, DynamicPlatformPlugin, Logger, PlatformAccessory, PlatformConfig, Service, Characteristic } from 'homebridge';
 
 import { PLATFORM_NAME, PLUGIN_NAME } from './settings';
-import { EltakoSwitchAccessory } from './EltakoSwitchAccessory';
 import { EltakoBlindsAccessory } from './EltakoBlindsAccessory';
 import { EltakoDimmerAccessory } from './EltakoDimmerAccessory';
+import { EltakoLightSensorAccessory } from './EltakoLightSensorAccessory';
+import { EltakoSwitchAccessory } from './EltakoSwitchAccessory';
 import { EltakoTemperatureAndHumiditySensorAccessory } from './EltakoTemperatureAndHumiditySensorAccessory';
 import { MiniSafe2Api } from './MiniSafe2Api';
 import { Device } from './models';
@@ -184,6 +185,10 @@ export class EltakoMiniSafe2Platform implements DynamicPlatformPlugin {
             instance = new EltakoDimmerAccessory(this, existingAccessory);
             break;
           }
+          case 'eltako_tf_lux': {
+            instance = new EltakoLightSensorAccessory(this, existingAccessory);
+            break;
+          }
         }
 
         if (instance) {
@@ -229,6 +234,10 @@ export class EltakoMiniSafe2Platform implements DynamicPlatformPlugin {
             instance = new EltakoDimmerAccessory(this, accessory);
             break;
           }
+          case 'eltako_tf_lux': {
+            instance = new EltakoLightSensorAccessory(this, accessory);
+            break;
+          }
         }
 
         if (instance) {