增加了各类设备是否enabled的设置

backend/config.ini

@@ -20,7 +20,7 @@ path = D:/BodyCheck/file/
 
 [CAMERA1]
 enabled = True
-device_index = 1
+device_index = 0
 width = 1280
 height = 720
 fps = 30

backend/devices/base_device.py

@@ -249,9 +249,6 @@ class BaseDevice(ABC):
             return self._device_info.copy()  
 
                 
-            
-
-                
     def _set_error(self, error_msg: str):
         """
         设置错误信息

backend/main.py

@@ -246,8 +246,6 @@ class AppServer:
             
             # 初始化录制管理器
             self.logger.info('正在初始化录制管理器...')
-            camera1_manager = self.device_managers.get('camera1')
-            camera2_manager = self.device_managers.get('camera2')
             femtobolt_manager = self.device_managers.get('femtobolt')
             pressure_manager = self.device_managers.get('pressure')
 
@@ -1160,6 +1158,22 @@ class AppServer:
                 self.logger.error(f'获取设备状态失败: {e}')
                 return jsonify({'success': False, 'error': str(e)}), 500       
 
+        @self.app.route('/api/cameras/check', methods=['GET'])
+        def check_cameras():
+            """检查相机可用状态"""
+            try:
+                if not self.config_manager:
+                     return jsonify({'success': False, 'error': '配置管理器未初始化'}), 500
+                
+                results = CameraManager.check_cameras_status(self.config_manager)
+                return jsonify({
+                    'success': True,
+                    'data': results
+                })
+            except Exception as e:
+                self.logger.error(f"检查相机状态失败: {e}")
+                return jsonify({'success': False, 'error': str(e)}), 500
+       
         
         # ==================== 设备配置API ====================