修复代码, 现在可以正常接收平台心跳包并返回设备状态

config/config.py

@@ -20,12 +20,22 @@ class Config:
             config_file (str): 配置文件路径
         """
         # 获取项目根目录
-        project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-        config_path = os.path.join(project_root, config_file)
+        self.project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+        self.config_file = config_file
+        self.config_path = os.path.join(self.project_root, config_file)
         
         # 加载配置文件
-        with open(config_path, 'r', encoding='utf-8') as f:
-            self._config = yaml.safe_load(f)
+        self._config = self._load_config()
+    
+    def _load_config(self):
+        """加载配置文件"""
+        with open(self.config_path, 'r', encoding='utf-8') as f:
+            return yaml.safe_load(f)
+    
+    def reload_config(self):
+        """重新加载配置文件"""
+        self._config = self._load_config()
+        return self._config
     
     @property
     def simulation_enabled(self):
@@ -48,14 +58,9 @@ class Config:
         return self._config.get('websocket', {})
     
     @property
-    def websocket_address(self):
-        """获取WebSocket服务器地址"""
-        return self.websocket_config.get('address', '127.0.0.1')
-    
-    @property
-    def websocket_port(self):
-        """获取WebSocket服务器端口"""
-        return self.websocket_config.get('port', 8080)
+    def relay_config(self):
+        """获取中继器配置"""
+        return self._config.get('relay', {})
 
 
 # 全局配置实例