Add Temperature and Humidity Sensor support (device type 'wsdcg')

index.js

@@ -11,7 +11,8 @@ const GarageDoorAccessory = require('./lib/garagedoor_accessory');
 const AirPurifierAccessory = require('./lib/air_purifier_accessory')
 const WindowCoveringAccessory = require('./lib/window_covering_accessory')
 const ContactSensorAccessory = require('./lib/contactsensor_accessory');
-const LeakSensorAccessory = require('./lib/leak_sensor_accessory')
+const LeakSensorAccessory = require('./lib/leak_sensor_accessory');
+const TemperatureAndHumiditySensorAccessory = require('./lib/temperature_and_humidity_sensor_accessory');
 
 const LogUtil = require('./util/logutil')
 const DataUtil = require('./util/datautil')
@@ -183,6 +184,11 @@ class TuyaPlatform {
         this.accessories.set(uuid, deviceAccessory.homebridgeAccessory);
         this.deviceAccessories.set(uuid, deviceAccessory);
         break;
+      case 'wsdcg':
+        deviceAccessory = new TemperatureAndHumiditySensorAccessory(this, homebridgeAccessory, device);
+        this.accessories.set(uuid, deviceAccessory.homebridgeAccessory);
+        this.deviceAccessories.set(uuid, deviceAccessory);
+        break;
       default:
         break;
     }

lib/temperature_and_humidity_sensor_accessory.js

@@ -0,0 +1,92 @@
+const BaseAccessory = require('./base_accessory')
+
+let Accessory;
+let Service;
+let Characteristic;
+
+class TemperatureAndHumiditySensorAccessory extends BaseAccessory {
+
+    constructor(platform, homebridgeAccessory, deviceConfig) {
+        ({ Accessory, Characteristic, Service } = platform.api.hap);
+        super(
+            platform,
+            homebridgeAccessory,
+            deviceConfig,
+            Accessory.Categories.TEMPERATURE_SENSOR,
+            Service.TemperatureSensor
+        );
+        this.statusArr = deviceConfig.status;
+
+        this.humidityService = this.homebridgeAccessory.getService(Service.HumiditySensor);
+        if (this.humidityService) {
+            this.humidityService.setCharacteristic(Characteristic.Name, deviceConfig.name);
+        } else {
+            this.humidityService = this.homebridgeAccessory.addService(Service.HumiditySensor, deviceConfig.name);
+        }
+
+        this.refreshAccessoryServiceIfNeed(this.statusArr, false);
+    };
+
+    /**
+     * init Or refresh AccessoryService
+     * @param {*} stateArr 
+     * @param {*} isRefresh 
+     */
+    refreshAccessoryServiceIfNeed(stateArr, isRefresh) {
+        this.isRefresh = isRefresh;
+        for (const statusMap of stateArr) {
+            if (statusMap.code === 'va_temperature') {
+                const temperature = statusMap.value / 10;
+                this.normalAsync(this.service, Characteristic.CurrentTemperature, temperature);
+            } else if (statusMap.code === 'humidity_value' || statusMap.code === 'va_humidity') {
+                const humidity = statusMap.value;
+                this.normalAsync(this.humidityService, Characteristic.CurrentRelativeHumidity, humidity);
+            }
+        }
+    }
+
+    /**
+     * add get/set Accessory service Characteristic Listner
+     * @param {*} service 
+     * @param {*} name 
+     */
+    getAccessoryCharacteristic(service, name) {
+        //set  Accessory service Characteristic
+        service.getCharacteristic(name)
+            .on('get', callback => {
+                if (this.hasValidCache()) {
+                    callback(null, this.getCachedState(name));
+                }
+            })
+            .on('set', (hbValue, callback) => { });
+    }
+
+    /**
+     * update HomeBridge state
+     * @param {*} service HomeBridge Service
+     * @param {*} name HomeBridge Name
+     * @param {*} hbValue HomeBridge Value
+     */
+    normalAsync(service, name, hbValue) {
+        //store homebridge value
+        this.setCachedState(name, hbValue);
+        if (this.isRefresh) {
+            service
+                .getCharacteristic(name)
+                .updateValue(hbValue);
+        } else {
+            this.getAccessoryCharacteristic(service, name);
+        }
+    }
+
+    /**
+     * Tuya MQTT update device status
+     * @param {*} data 
+     */
+    updateState(data) {
+        this.refreshAccessoryServiceIfNeed(data.status, true);
+    }
+
+}
+
+module.exports = TemperatureAndHumiditySensorAccessory;