update workstation base

unilabos/device_comms/workstation_base.py

@@ -25,6 +25,9 @@ from unilabos.ros.nodes.presets.protocol_node import ROS2ProtocolNode
 from unilabos.ros.nodes.resource_tracker import DeviceNodeResourceTracker
 from unilabos.device_comms.workstation_communication import WorkstationCommunicationBase, CommunicationConfig
 from unilabos.device_comms.workstation_material_management import MaterialManagementBase
+from unilabos.device_comms.workstation_http_service import (
+    WorkstationHTTPService, WorkstationReportRequest, MaterialUsage
+)
 from unilabos.ros.msgs.message_converter import convert_to_ros_msg, convert_from_ros_msg
 from unilabos.utils.log import logger
 from unilabos.utils.type_check import serialize_result_info
@@ -114,6 +117,7 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
         communication_config: CommunicationConfig,
         deck_config: Optional[Dict[str, Any]] = None,
         communication_interfaces: Optional[Dict[str, CommunicationInterface]] = None,
+        http_service_config: Optional[Dict[str, Any]] = None,  # 新增：HTTP服务配置
         *args,
         **kwargs,
     ):
@@ -122,6 +126,18 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
         self.deck_config = deck_config or {"size_x": 1000.0, "size_y": 1000.0, "size_z": 500.0}
         self.communication_interfaces = communication_interfaces or {}
         
+        # HTTP服务配置 - 现在专门用于报送接收
+        self.http_service_config = http_service_config or {
+            "enabled": True,
+            "host": "127.0.0.1", 
+            "port": 8081  # 默认使用8081端口作为报送接收服务
+        }
+        
+        # 错误处理和动作追踪
+        self.current_action_context = None  # 当前正在执行的动作上下文
+        self.error_history = []  # 错误历史记录
+        self.action_results = {}  # 动作结果缓存
+        
         # 工作流状态 - 支持静态和动态工作流
         self.current_workflow_status = WorkflowStatus.IDLE
         self.current_workflow_info = None
@@ -135,28 +151,27 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
         self.registered_workflows: Dict[str, WorkflowDefinition] = {}
         self._workflow_action_servers: Dict[str, ActionServer] = {}
         
-        # 初始化基类 - ROS2ProtocolNode会处理子设备初始化
+        # 初始化基类 - ROS2ProtocolNode会处理所有设备管理
         super().__init__(
             device_id=device_id,
             children=children,
             protocol_type=protocol_type,
             resource_tracker=resource_tracker,
+            workstation_config={
+                'communication_interfaces': communication_interfaces,
+                'deck_config': self.deck_config
+            },
             *args,
             **kwargs
         )
         
-        # 工作站特有的设备分类 (基于已初始化的sub_devices)
+        # 使用父类的设备分类结果（不再重复分类）
-        self.communication_devices: Dict[str, Any] = {}
+        # self.communication_devices 和 self.logical_devices 由 ROS2ProtocolNode 提供
-        self.logical_devices: Dict[str, Any] = {}
-        self._classify_devices()
         
         # 初始化工作站模块
         self.communication: WorkstationCommunicationBase = self._create_communication_module()
         self.material_management: MaterialManagementBase = self._create_material_management_module()
         
-        # 设置工作站特定的通信接口
-        self._setup_workstation_communication_interfaces()
-        
         # 注册支持的工作流
         self._register_supported_workflows()
         
@@ -166,62 +181,12 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
         # 启动状态监控
         self._start_status_monitoring()
         
+        # 启动HTTP报送接收服务
+        self.http_service = None
+        self._start_http_service()
+        
         logger.info(f"增强工作站基类 {device_id} 初始化完成")
 
-    def _classify_devices(self):
-        """基于已初始化的设备进行分类"""
-        for device_id, device in self.sub_devices.items():
-            device_config = self.children.get(device_id, {})
-            device_type = DeviceType(device_config.get("device_type", "logical"))
-            
-            if device_type == DeviceType.COMMUNICATION:
-                self.communication_devices[device_id] = device
-                logger.info(f"通信设备 {device_id} 已分类")
-            elif device_type == DeviceType.LOGICAL:
-                self.logical_devices[device_id] = device
-                logger.info(f"逻辑设备 {device_id} 已分类")
-
-    def _setup_workstation_communication_interfaces(self):
-        """设置工作站特定的通信接口代理"""
-        for logical_device_id, logical_device in self.logical_devices.items():
-            # 检查是否有配置的通信接口
-            interface_config = self.communication_interfaces.get(logical_device_id)
-            if not interface_config:
-                continue
-            
-            comm_device = self.communication_devices.get(interface_config.device_id)
-            if not comm_device:
-                logger.error(f"通信设备 {interface_config.device_id} 不存在")
-                continue
-            
-            # 设置工作站级别的通信代理
-            self._setup_workstation_hardware_proxy(
-                logical_device, 
-                comm_device, 
-                interface_config
-            )
-
-    def _setup_workstation_hardware_proxy(self, logical_device, comm_device, interface: CommunicationInterface):
-        """为逻辑设备设置工作站级通信代理"""
-        try:
-            # 获取通信设备的读写方法
-            read_func = getattr(comm_device.driver_instance, interface.read_method, None)
-            write_func = getattr(comm_device.driver_instance, interface.write_method, None)
-            
-            if read_func:
-                setattr(logical_device.driver_instance, 'comm_read', read_func)
-            if write_func:
-                setattr(logical_device.driver_instance, 'comm_write', write_func)
-            
-            # 设置通信配置
-            setattr(logical_device.driver_instance, 'comm_config', interface.config)
-            setattr(logical_device.driver_instance, 'comm_protocol', interface.protocol_type)
-            
-            logger.info(f"为逻辑设备 {logical_device.device_id} 设置工作站通信代理 -> {comm_device.device_id}")
-            
-        except Exception as e:
-            logger.error(f"设置工作站通信代理失败: {e}")
-
     @abstractmethod
     def _create_communication_module(self) -> WorkstationCommunicationBase:
         """创建通信模块 - 子类必须实现"""
@@ -355,6 +320,579 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
         # 目前简化为按需查询
         pass
 
+    def _start_http_service(self):
+        """启动HTTP报送接收服务"""
+        try:
+            if not self.http_service_config.get("enabled", True):
+                logger.info("HTTP报送接收服务已禁用")
+                return
+            
+            host = self.http_service_config.get("host", "127.0.0.1")
+            port = self.http_service_config.get("port", 8081)
+            
+            self.http_service = WorkstationHTTPService(
+                workstation_instance=self,
+                host=host,
+                port=port
+            )
+            
+            self.http_service.start()
+            logger.info(f"工作站 {self.device_id} HTTP报送接收服务启动成功: {self.http_service.service_url}")
+            
+        except Exception as e:
+            logger.error(f"启动HTTP报送接收服务失败: {e}")
+            self.http_service = None
+
+    def _stop_http_service(self):
+        """停止HTTP报送接收服务"""
+        try:
+            if self.http_service:
+                self.http_service.stop()
+                self.http_service = None
+                logger.info("HTTP报送接收服务已停止")
+        except Exception as e:
+            logger.error(f"停止HTTP报送接收服务失败: {e}")
+
+    # ============ 报送处理方法 ============
+
+    def process_material_change_report(self, report) -> Dict[str, Any]:
+        """处理物料变更报送 - 同步到 ResourceTracker 并发送 ROS2 更新"""
+        try:
+            logger.info(f"处理物料变更报送: {report.workstation_id} -> {report.resource_id} ({report.change_type})")
+            
+            # 增加接收计数
+            self._reports_received_count = getattr(self, '_reports_received_count', 0) + 1
+            
+            # 准备变更数据
+            changes = {
+                'workstation_id': report.workstation_id,
+                'timestamp': report.timestamp,
+                'change_type': report.change_type,
+                'resource_id': report.resource_id
+            }
+            
+            # 添加额外的变更信息
+            if hasattr(report, 'new_location'):
+                changes['location'] = {
+                    'x': getattr(report.new_location, 'x', 0),
+                    'y': getattr(report.new_location, 'y', 0),
+                    'z': getattr(report.new_location, 'z', 0)
+                }
+            
+            if hasattr(report, 'quantity'):
+                changes['quantity'] = report.quantity
+            
+            if hasattr(report, 'status'):
+                changes['status'] = report.status
+            
+            # 同步到 ResourceTracker
+            sync_success = self.resource_tracker.update_material_state(
+                report.resource_id, 
+                changes, 
+                report.change_type
+            )
+            
+            result = {
+                'processed': True,
+                'resource_id': report.resource_id,
+                'change_type': report.change_type,
+                'next_actions': [],
+                'tracker_sync': sync_success
+            }
+            
+            # 发送 ROS2 ResourceUpdate 请求到 host node
+            if sync_success:
+                try:
+                    self._send_resource_update_to_host(report.resource_id, changes)
+                    result['ros_update_sent'] = True
+                    result['next_actions'].append('ros_update_completed')
+                except Exception as e:
+                    logger.warning(f"发送ROS2资源更新失败: {e}")
+                    result['ros_update_sent'] = False
+                    result['warnings'] = [f"ROS2更新失败: {str(e)}"]
+            
+            # 根据变更类型处理
+            if report.change_type == 'created':
+                result['next_actions'].append('sync_to_global_registry')
+                self._handle_material_created(report)
+                
+            elif report.change_type == 'updated':
+                result['next_actions'].append('update_local_state')
+                self._handle_material_updated(report)
+                
+            elif report.change_type == 'moved':
+                result['next_actions'].append('update_location_tracking')
+                self._handle_material_moved(report)
+                
+            elif report.change_type == 'consumed':
+                result['next_actions'].append('update_inventory')
+                self._handle_material_consumed(report)
+                
+            elif report.change_type == 'completed':
+                result['next_actions'].append('trigger_next_workflow')
+                self._handle_material_completed(report)
+            
+            # 更新本地物料管理系统（如果存在）
+            if hasattr(self, 'material_management'):
+                try:
+                    self.material_management.sync_external_material_change(report)
+                except Exception as e:
+                    logger.warning(f"同步物料变更到本地管理系统失败: {e}")
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"处理物料变更报送失败: {e}")
+            return {
+                'processed': False,
+                'error': str(e),
+                'next_actions': ['retry_processing']
+            }
+
+    def process_workflow_status_report(self, workstation_id: str, workflow_id: str, 
+                                     status: str, data: Dict[str, Any]) -> Dict[str, Any]:
+        """处理工作流状态报送"""
+        try:
+            logger.info(f"处理工作流状态报送: {workstation_id} -> {workflow_id} ({status})")
+            
+            # 增加接收计数
+            self._reports_received_count = getattr(self, '_reports_received_count', 0) + 1
+            
+            result = {
+                'processed': True,
+                'workflow_id': workflow_id,
+                'status': status
+            }
+            
+            # 这里可以添加工作流状态同步逻辑
+            # 例如：更新本地工作流状态、触发后续动作等
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"处理工作流状态报送失败: {e}")
+            return {'processed': False, 'error': str(e)}
+
+    # ============ 统一报送处理方法（基于LIMS协议规范） ============
+
+    def process_step_finish_report(self, request: WorkstationReportRequest) -> Dict[str, Any]:
+        """处理步骤完成报送（统一LIMS协议规范）- 同步到 ResourceTracker"""
+        try:
+            data = request.data
+            logger.info(f"处理步骤完成报送: {data['orderCode']} - {data['stepName']} (步骤ID: {data['stepId']})")
+            
+            # 增加接收计数
+            self._reports_received_count = getattr(self, '_reports_received_count', 0) + 1
+            
+            # 同步步骤信息到 ResourceTracker
+            step_changes = {
+                'order_code': data['orderCode'],
+                'order_name': data.get('orderName', ''),
+                'step_name': data['stepName'],
+                'step_id': data['stepId'],
+                'sample_id': data['sampleId'],
+                'start_time': data['startTime'],
+                'end_time': data['endTime'],
+                'execution_status': data.get('executionStatus', 'completed'),
+                'status': 'step_completed',
+                'last_updated': request.request_time
+            }
+            
+            # 更新 ResourceTracker 中的样本状态
+            sample_sync_success = False
+            if data['sampleId']:
+                sample_sync_success = self.resource_tracker.update_material_state(
+                    data['sampleId'],
+                    {
+                        'current_step': data['stepName'],
+                        'step_status': 'completed',
+                        'last_step_time': data['endTime'],
+                        'execution_status': data.get('executionStatus', 'completed')
+                    },
+                    'step_finished'
+                )
+            
+            result = {
+                'processed': True,
+                'order_code': data['orderCode'],
+                'step_id': data['stepId'],
+                'step_name': data['stepName'],
+                'sample_id': data['sampleId'],
+                'start_time': data['startTime'],
+                'end_time': data['endTime'],
+                'execution_status': data.get('executionStatus', 'completed'),
+                'next_actions': [],
+                'sample_sync': sample_sync_success
+            }
+            
+            # 发送 ROS2 ResourceUpdate 到 host node
+            if sample_sync_success and data['sampleId']:
+                try:
+                    self._send_resource_update_to_host(data['sampleId'], step_changes)
+                    result['ros_update_sent'] = True
+                    result['next_actions'].append('ros_step_update_completed')
+                except Exception as e:
+                    logger.warning(f"发送ROS2步骤完成更新失败: {e}")
+                    result['ros_update_sent'] = False
+                    result['warnings'] = [f"ROS2更新失败: {str(e)}"]
+            
+            # 处理步骤完成逻辑
+            try:
+                # 更新步骤状态
+                result['next_actions'].append('update_step_status')
+                
+                # 检查是否触发后续步骤
+                result['next_actions'].append('check_next_step')
+                
+                # 更新通量进度
+                result['next_actions'].append('update_sample_progress')
+                
+                # 记录步骤完成事件
+                self._record_step_completion(data)
+                
+            except Exception as e:
+                logger.warning(f"步骤完成处理过程中出现警告: {e}")
+                result['warnings'] = result.get('warnings', []) + [str(e)]
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"处理步骤完成报送失败: {e}")
+            return {
+                'processed': False,
+                'error': str(e),
+                'next_actions': ['retry_processing']
+            }
+
+    def process_sample_finish_report(self, request: WorkstationReportRequest) -> Dict[str, Any]:
+        """处理通量完成报送（统一LIMS协议规范）"""
+        try:
+            data = request.data
+            logger.info(f"处理通量完成报送: {data['orderCode']} - 通量ID: {data['sampleId']} (状态: {data['Status']})")
+            
+            # 增加接收计数
+            self._reports_received_count = getattr(self, '_reports_received_count', 0) + 1
+            
+            result = {
+                'processed': True,
+                'order_code': data['orderCode'],
+                'sample_id': data['sampleId'],
+                'status': data['Status'],
+                'start_time': data['startTime'],
+                'end_time': data['endTime'],
+                'next_actions': []
+            }
+            
+            # 根据通量状态处理
+            status = int(data['Status'])
+            if status == 20:  # 完成
+                result['next_actions'].extend(['update_sample_completed', 'check_order_completion'])
+                self._record_sample_completion(data, 'completed')
+            elif status == -2:  # 异常停止
+                result['next_actions'].extend(['log_sample_error', 'trigger_error_handling'])
+                self._record_sample_completion(data, 'error')
+            elif status == -3:  # 人工停止或取消
+                result['next_actions'].extend(['log_sample_cancelled', 'update_order_status'])
+                self._record_sample_completion(data, 'cancelled')
+            elif status == 10:  # 开始
+                result['next_actions'].append('update_sample_started')
+                self._record_sample_start(data)
+            elif status == 2:  # 进样
+                result['next_actions'].append('update_sample_intake')
+                self._record_sample_intake(data)
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"处理通量完成报送失败: {e}")
+            return {
+                'processed': False,
+                'error': str(e),
+                'next_actions': ['retry_processing']
+            }
+
+    def process_order_finish_report(self, request: WorkstationReportRequest, used_materials: List[MaterialUsage]) -> Dict[str, Any]:
+        """处理任务完成报送（统一LIMS协议规范）"""
+        try:
+            data = request.data
+            logger.info(f"处理任务完成报送: {data['orderCode']} - {data['orderName']} (状态: {data['status']})")
+            
+            # 增加接收计数
+            self._reports_received_count = getattr(self, '_reports_received_count', 0) + 1
+            
+            result = {
+                'processed': True,
+                'order_code': data['orderCode'],
+                'order_name': data['orderName'],
+                'status': data['status'],
+                'start_time': data['startTime'],
+                'end_time': data['endTime'],
+                'used_materials_count': len(used_materials),
+                'next_actions': []
+            }
+            
+            # 根据任务状态处理
+            status = int(data['status'])
+            if status == 30:  # 完成
+                result['next_actions'].extend([
+                    'update_order_completed', 
+                    'process_material_usage',
+                    'generate_completion_report'
+                ])
+                self._record_order_completion(data, used_materials, 'completed')
+            elif status == -11:  # 异常停止
+                result['next_actions'].extend([
+                    'log_order_error', 
+                    'trigger_error_handling',
+                    'process_partial_material_usage'
+                ])
+                self._record_order_completion(data, used_materials, 'error')
+            elif status == -12:  # 人工停止或取消
+                result['next_actions'].extend([
+                    'log_order_cancelled',
+                    'revert_material_reservations'
+                ])
+                self._record_order_completion(data, used_materials, 'cancelled')
+            
+            # 处理物料使用记录
+            if used_materials:
+                material_usage_result = self._process_material_usage(used_materials)
+                result['material_usage'] = material_usage_result
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"处理任务完成报送失败: {e}")
+            return {
+                'processed': False,
+                'error': str(e),
+                'next_actions': ['retry_processing']
+            }
+
+    # ============ 具体的报送处理方法 ============
+
+    def _handle_material_created(self, report):
+        """处理物料创建报送"""
+        try:
+            # 已废弃的方法，保留用于兼容性
+            logger.debug(f"处理物料创建: {getattr(report, 'resource_id', 'unknown')}")
+        except Exception as e:
+            logger.error(f"处理物料创建失败: {e}")
+
+    def _handle_material_updated(self, report):
+        """处理物料更新报送"""
+        try:
+            logger.debug(f"处理物料更新: {getattr(report, 'resource_id', 'unknown')}")
+        except Exception as e:
+            logger.error(f"处理物料更新失败: {e}")
+
+    def _handle_material_moved(self, report):
+        """处理物料移动报送"""
+        try:
+            logger.debug(f"处理物料移动: {getattr(report, 'resource_id', 'unknown')}")
+        except Exception as e:
+            logger.error(f"处理物料移动失败: {e}")
+
+    def _handle_material_consumed(self, report):
+        """处理物料消耗报送"""
+        try:
+            logger.debug(f"处理物料消耗: {getattr(report, 'resource_id', 'unknown')}")
+        except Exception as e:
+            logger.error(f"处理物料消耗失败: {e}")
+
+    def _handle_material_completed(self, report):
+        """处理物料完成报送"""
+        try:
+            logger.debug(f"处理物料完成: {getattr(report, 'resource_id', 'unknown')}")
+        except Exception as e:
+            logger.error(f"处理物料完成失败: {e}")
+    
+    # ============ 工作流控制接口 ============
+    def handle_external_error(self, error_request):
+        """处理外部错误请求"""
+        try:
+            logger.error(f"收到外部错误处理请求: {getattr(error_request, 'error_type', 'unknown')}")
+            return {
+                'success': True,
+                'message': "错误已记录",
+                'error_code': 'OK'
+            }
+        except Exception as e:
+            logger.error(f"处理外部错误失败: {e}")
+            return {
+                'success': False,
+                'message': f"错误处理失败: {str(e)}",
+                'error_code': 'ERROR_HANDLING_FAILED'
+            }
+
+    def _process_error_handling(self, error_request, error_record):
+        """处理具体的错误类型"""
+        return {'success': True, 'actions_taken': ['已转换为统一报送']}
+        """处理具体的错误类型"""
+        try:
+            result = {'success': True, 'actions_taken': []}
+            
+            # 1. 如果有特定动作ID，标记该动作失败
+            if error_request.action_id:
+                self._mark_action_failed(error_request.action_id, error_request.error_message)
+                result['actions_taken'].append(f"标记动作 {error_request.action_id} 为失败")
+            
+            # 2. 如果有工作流ID，停止相关工作流
+            if error_request.workflow_id:
+                self._handle_workflow_error(error_request.workflow_id, error_request.error_message)
+                result['actions_taken'].append(f"处理工作流 {error_request.workflow_id} 错误")
+            
+            # 3. 根据错误类型执行特定处理
+            error_type = error_request.error_type.lower()
+            
+            if error_type in ['material_error', 'resource_error']:
+                # 物料相关错误
+                material_result = self._handle_material_error(error_request)
+                result['actions_taken'].extend(material_result.get('actions', []))
+                
+            elif error_type in ['device_error', 'communication_error']:
+                # 设备通信错误
+                device_result = self._handle_device_error(error_request)
+                result['actions_taken'].extend(device_result.get('actions', []))
+                
+            elif error_type in ['workflow_error', 'process_error']:
+                # 工作流程错误
+                workflow_result = self._handle_process_error(error_request)
+                result['actions_taken'].extend(workflow_result.get('actions', []))
+                
+            else:
+                # 通用错误处理
+                result['actions_taken'].append("执行通用错误处理")
+            
+            # 4. 如果是严重错误，触发紧急停止
+            if error_request.error_type.lower() in ['critical_error', 'safety_error', 'emergency']:
+                self._trigger_emergency_stop(error_request.error_message)
+                result['actions_taken'].append("触发紧急停止")
+            
+            result['message'] = "错误处理完成"
+            return result
+            
+        except Exception as e:
+            logger.error(f"错误处理过程失败: {e}")
+            return {
+                'success': False,
+                'message': f"错误处理过程失败: {str(e)}",
+                'error_code': 'ERROR_PROCESSING_FAILED'
+            }
+
+    def _mark_action_failed(self, action_id: str, error_message: str):
+        """标记指定动作为失败"""
+        try:
+            # 创建失败结果
+            failed_result = {
+                'success': False,
+                'error': True,
+                'error_message': error_message,
+                'timestamp': time.time(),
+                'marked_by_external_error': True
+            }
+            
+            # 存储到动作结果缓存
+            self.action_results[action_id] = failed_result
+            
+            # 如果当前有正在执行的动作，更新其状态
+            if self.current_action_context and self.current_action_context.get('action_id') == action_id:
+                self.current_action_context['failed'] = True
+                self.current_action_context['error_message'] = error_message
+            
+            logger.info(f"动作 {action_id} 已标记为失败: {error_message}")
+            
+        except Exception as e:
+            logger.error(f"标记动作失败时出错: {e}")
+
+    def _handle_workflow_error(self, workflow_id: str, error_message: str):
+        """处理工作流错误"""
+        try:
+            # 如果是当前正在运行的工作流
+            if (self.current_workflow_info and 
+                self.current_workflow_info.get('id') == workflow_id):
+                
+                # 停止当前工作流
+                self.stop_workflow(emergency=True)
+                logger.info(f"因外部错误停止工作流 {workflow_id}: {error_message}")
+            
+        except Exception as e:
+            logger.error(f"处理工作流错误失败: {e}")
+
+    def _handle_material_error(self, error_request):
+        """处理物料相关错误（已废弃，请使用统一报送接口）"""
+        return {'success': True, 'message': '物料错误已记录'}
+        """处理物料相关错误"""
+        actions = []
+        try:
+            # 可以触发物料重新扫描、位置重置等
+            if error_request.context and 'resource_id' in error_request.context:
+                resource_id = error_request.context['resource_id']
+                # 触发物料状态更新
+                actions.append(f"更新物料 {resource_id} 状态")
+            
+            actions.append("执行物料错误恢复流程")
+            
+        except Exception as e:
+            logger.error(f"处理物料错误失败: {e}")
+            
+        return {'actions': actions}
+
+    def _handle_device_error(self, error_request):
+        """处理设备相关错误（已废弃，请使用统一报送接口）"""
+        return {'success': True, 'message': '设备错误已记录'}
+        """处理设备错误"""
+        actions = []
+        try:
+            if error_request.device_id:
+                # 重置设备连接
+                actions.append(f"重置设备 {error_request.device_id} 连接")
+                
+                # 如果是通信设备，重新建立连接
+                if error_request.device_id in self.communication_devices:
+                    actions.append(f"重新建立通信设备 {error_request.device_id} 连接")
+            
+            actions.append("执行设备错误恢复流程")
+            
+        except Exception as e:
+            logger.error(f"处理设备错误失败: {e}")
+            
+        return {'actions': actions}
+
+    def _handle_process_error(self, error_request):
+        """处理流程相关错误（已废弃，请使用统一报送接口）"""
+        return {'success': True, 'message': '流程错误已记录'}
+        """处理工作流程错误"""
+        actions = []
+        try:
+            # 暂停当前工作流
+            if self.current_workflow_status not in [WorkflowStatus.IDLE, WorkflowStatus.STOPPED]:
+                actions.append("暂停当前工作流")
+                
+            actions.append("执行工作流程错误恢复")
+            
+        except Exception as e:
+            logger.error(f"处理工作流程错误失败: {e}")
+            
+        return {'actions': actions}
+
+    def _trigger_emergency_stop(self, reason: str):
+        """触发紧急停止"""
+        try:
+            logger.critical(f"触发紧急停止: {reason}")
+            
+            # 停止所有工作流
+            self.stop_workflow(emergency=True)
+            
+            # 设置错误状态
+            self.current_workflow_status = WorkflowStatus.ERROR
+            
+            # 可以在这里添加更多紧急停止逻辑
+            # 例如：断开设备连接、保存当前状态等
+            
+        except Exception as e:
+            logger.error(f"执行紧急停止失败: {e}")
+
     # ============ 工作流控制接口 ============
     
     def _handle_start_workflow(self, request, response):
@@ -1298,5 +1836,199 @@ class WorkstationBase(ROS2ProtocolNode, ABC):
             "active_workflows": self.active_dynamic_workflows,
             "total_resources": self.workstation_resource_count,
             "communication_status": self.communication_status,
-            "material_status": self.material_status
+            "material_status": self.material_status,
+            "http_service_running": self.http_service.is_running if self.http_service else False
         }
+
+    # ============ 增强动作执行 - 支持错误处理和追踪 ============
+
+    async def execute_single_action(self, device_id, action_name, action_kwargs):
+        """执行单个动作 - 增强版，支持错误处理和动作追踪"""
+        # 构建动作ID
+        if device_id in ["", None, "self"]:
+            action_id = f"/devices/{self.device_id}/{action_name}"
+        else:
+            action_id = f"/devices/{device_id}/{action_name}"
+
+        # 设置动作上下文
+        self.current_action_context = {
+            'action_id': action_id,
+            'device_id': device_id,
+            'action_name': action_name,
+            'action_kwargs': action_kwargs,
+            'start_time': time.time(),
+            'failed': False,
+            'error_message': None
+        }
+
+        try:
+            # 检查是否已被外部标记为失败
+            if action_id in self.action_results:
+                cached_result = self.action_results[action_id]
+                if cached_result.get('marked_by_external_error'):
+                    logger.warning(f"动作 {action_id} 已被外部标记为失败")
+                    return self._create_failed_result(cached_result['error_message'])
+
+            # 检查动作客户端是否存在
+            if action_id not in self._action_clients:
+                error_msg = f"找不到动作客户端: {action_id}"
+                self.lab_logger().error(error_msg)
+                return self._create_failed_result(error_msg)
+
+            # 发送动作请求
+            action_client = self._action_clients[action_id]
+            goal_msg = convert_to_ros_msg(action_client._action_type.Goal(), action_kwargs)
+
+            self.lab_logger().debug(f"发送动作请求到: {action_id}")
+            action_client.wait_for_server()
+
+            # 等待动作完成
+            request_future = action_client.send_goal_async(goal_msg)
+            handle = await request_future
+
+            if not handle.accepted:
+                error_msg = f"动作请求被拒绝: {action_name}"
+                self.lab_logger().error(error_msg)
+                return self._create_failed_result(error_msg)
+
+            # 在执行过程中检查是否被外部标记为失败
+            result_future = await handle.get_result_async()
+            
+            # 再次检查是否在执行过程中被标记为失败
+            if self.current_action_context.get('failed'):
+                error_msg = self.current_action_context.get('error_message', '动作被外部标记为失败')
+                logger.warning(f"动作 {action_id} 在执行过程中被标记为失败: {error_msg}")
+                return self._create_failed_result(error_msg)
+
+            result = result_future.result
+            
+            # 存储成功结果
+            self.action_results[action_id] = {
+                'success': True,
+                'result': result,
+                'timestamp': time.time(),
+                'execution_time': time.time() - self.current_action_context['start_time']
+            }
+
+            self.lab_logger().debug(f"动作完成: {action_name}")
+            return result
+
+        except Exception as e:
+            error_msg = f"动作执行异常: {str(e)}"
+            logger.error(f"执行动作 {action_id} 失败: {e}\n{traceback.format_exc()}")
+            return self._create_failed_result(error_msg)
+
+        finally:
+            # 清理动作上下文
+            self.current_action_context = None
+
+    def _create_failed_result(self, error_message: str):
+        """创建失败结果对象"""
+        # 这需要根据具体的动作类型来创建相应的结果对象
+        # 这里返回一个通用的失败标识
+        class FailedResult:
+            def __init__(self, error_msg):
+                self.success = False
+                self.return_info = json.dumps({
+                    "suc": False,
+                    "error": True,
+                    "error_message": error_msg,
+                    "timestamp": time.time()
+                })
+
+        return FailedResult(error_message)
+
+    def __del__(self):
+        """析构函数 - 清理HTTP服务"""
+        try:
+            self._stop_http_service()
+            self._stop_reporting_service()
+        except:
+            pass
+
+    # ============ LIMS辅助方法 ============
+    
+    def _record_step_completion(self, step_data: Dict[str, Any]):
+        """记录步骤完成事件"""
+        try:
+            logger.debug(f"记录步骤完成: {step_data['stepName']} - {step_data['stepId']}")
+            # 这里可以添加步骤完成的记录逻辑
+            # 例如：更新数据库、发送通知等
+        except Exception as e:
+            logger.error(f"记录步骤完成失败: {e}")
+    
+    def _record_sample_completion(self, sample_data: Dict[str, Any], completion_type: str):
+        """记录通量完成事件"""
+        try:
+            logger.debug(f"记录通量完成: {sample_data['sampleId']} - {completion_type}")
+            # 这里可以添加通量完成的记录逻辑
+        except Exception as e:
+            logger.error(f"记录通量完成失败: {e}")
+    
+    def _record_sample_start(self, sample_data: Dict[str, Any]):
+        """记录通量开始事件"""
+        try:
+            logger.debug(f"记录通量开始: {sample_data['sampleId']}")
+            # 这里可以添加通量开始的记录逻辑
+        except Exception as e:
+            logger.error(f"记录通量开始失败: {e}")
+    
+    def _record_sample_intake(self, sample_data: Dict[str, Any]):
+        """记录通量进样事件"""
+        try:
+            logger.debug(f"记录通量进样: {sample_data['sampleId']}")
+            # 这里可以添加通量进样的记录逻辑
+        except Exception as e:
+            logger.error(f"记录通量进样失败: {e}")
+    
+    def _record_order_completion(self, order_data: Dict[str, Any], used_materials: List, completion_type: str):
+        """记录任务完成事件"""
+        try:
+            logger.debug(f"记录任务完成: {order_data['orderCode']} - {completion_type}")
+            # 这里可以添加任务完成的记录逻辑
+            # 包括物料使用记录的处理
+        except Exception as e:
+            logger.error(f"记录任务完成失败: {e}")
+    
+    def _process_material_usage(self, used_materials: List) -> Dict[str, Any]:
+        """处理物料使用记录"""
+        try:
+            logger.debug(f"处理物料使用记录: {len(used_materials)} 条")
+            
+            processed_materials = []
+            for material in used_materials:
+                material_record = {
+                    'material_id': material.materialId,
+                    'location_id': material.locationId,
+                    'type_mode': material.typeMode,
+                    'used_quantity': material.usedQuantity,
+                    'processed_time': time.time()
+                }
+                processed_materials.append(material_record)
+                
+                # 更新库存 
+                self._update_material_inventory(material)
+            
+            return {
+                'processed_count': len(processed_materials),
+                'materials': processed_materials,
+                'success': True
+            }
+            
+        except Exception as e:
+            logger.error(f"处理物料使用记录失败: {e}")
+            return {
+                'processed_count': 0,
+                'materials': [],
+                'success': False,
+                'error': str(e)
+            }
+    
+    def _update_material_inventory(self, material):
+        """更新物料库存"""
+        try:
+            # 这里可以添加库存更新逻辑
+            # 例如：调用库存管理系统API、更新本地缓存等
+            logger.debug(f"更新物料库存: {material.materialId} - 使用量: {material.usedQuantity}")
+        except Exception as e:
+            logger.error(f"更新物料库存失败: {e}")

unilabos/device_comms/workstation_http_service.py

@@ -0,0 +1,605 @@
+"""
+工作站HTTP服务模块
+Workstation HTTP Service Module
+
+统一的工作站报送接收服务，基于LIMS协议规范：
+1. 步骤完成报送 - POST /report/step_finish
+2. 通量完成报送 - POST /report/sample_finish  
+3. 任务完成报送 - POST /report/order_finish
+4. 批量更新报送 - POST /report/batch_update
+5. 物料变更报送 - POST /report/material_change
+6. 错误处理报送 - POST /report/error_handling
+7. 健康检查和状态查询
+
+统一使用LIMS协议字段规范，简化接口避免功能重复
+"""
+import json
+import threading
+import time
+import traceback
+from typing import Dict, Any, Optional, List
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from urllib.parse import urlparse
+from dataclasses import dataclass, asdict
+from datetime import datetime
+
+from unilabos.utils.log import logger
+
+
+@dataclass
+class WorkstationReportRequest:
+    """统一工作站报送请求（基于LIMS协议规范）"""
+    token: str                     # 授权令牌
+    request_time: str              # 请求时间，格式：2024-12-12 12:12:12.xxx
+    data: Dict[str, Any]           # 报送数据
+
+
+@dataclass
+class MaterialUsage:
+    """物料使用记录"""
+    materialId: str                # 物料Id（GUID）
+    locationId: str                # 库位Id（GUID）
+    typeMode: str                  # 物料类型（样品1、试剂2、耗材0）
+    usedQuantity: float            # 使用的数量（数字）
+
+
+@dataclass
+class HttpResponse:
+    """HTTP响应"""
+    success: bool
+    message: str
+    data: Optional[Dict[str, Any]] = None
+    acknowledgment_id: Optional[str] = None
+
+
+class WorkstationHTTPHandler(BaseHTTPRequestHandler):
+    """工作站HTTP请求处理器"""
+    
+    def __init__(self, workstation_instance, *args, **kwargs):
+        self.workstation = workstation_instance
+        super().__init__(*args, **kwargs)
+    
+    def do_POST(self):
+        """处理POST请求 - 统一的工作站报送接口"""
+        try:
+            # 解析请求路径
+            parsed_path = urlparse(self.path)
+            endpoint = parsed_path.path
+            
+            # 读取请求体
+            content_length = int(self.headers.get('Content-Length', 0))
+            if content_length > 0:
+                post_data = self.rfile.read(content_length)
+                request_data = json.loads(post_data.decode('utf-8'))
+            else:
+                request_data = {}
+            
+            logger.info(f"收到工作站报送: {endpoint} - {request_data.get('token', 'unknown')}")
+            
+            # 统一的报送端点路由（基于LIMS协议规范）
+            if endpoint == '/report/step_finish':
+                response = self._handle_step_finish_report(request_data)
+            elif endpoint == '/report/sample_finish':
+                response = self._handle_sample_finish_report(request_data)
+            elif endpoint == '/report/order_finish':
+                response = self._handle_order_finish_report(request_data)
+            elif endpoint == '/report/batch_update':
+                response = self._handle_batch_update_report(request_data)
+            # 扩展报送端点
+            elif endpoint == '/report/material_change':
+                response = self._handle_material_change_report(request_data)
+            elif endpoint == '/report/error_handling':
+                response = self._handle_error_handling_report(request_data)
+            # 保留LIMS协议端点以兼容现有系统
+            elif endpoint == '/LIMS/step_finish':
+                response = self._handle_step_finish_report(request_data)
+            elif endpoint == '/LIMS/preintake_finish':
+                response = self._handle_sample_finish_report(request_data)
+            elif endpoint == '/LIMS/order_finish':
+                response = self._handle_order_finish_report(request_data)
+            else:
+                response = HttpResponse(
+                    success=False,
+                    message=f"不支持的报送端点: {endpoint}",
+                    data={"supported_endpoints": [
+                        "/report/step_finish", 
+                        "/report/sample_finish", 
+                        "/report/order_finish",
+                        "/report/batch_update",
+                        "/report/material_change",
+                        "/report/error_handling"
+                    ]}
+                )
+            
+            # 发送响应
+            self._send_response(response)
+            
+        except Exception as e:
+            logger.error(f"处理工作站报送失败: {e}\\n{traceback.format_exc()}")
+            error_response = HttpResponse(
+                success=False,
+                message=f"请求处理失败: {str(e)}"
+            )
+            self._send_response(error_response)
+    
+    def do_GET(self):
+        """处理GET请求 - 健康检查和状态查询"""
+        try:
+            parsed_path = urlparse(self.path)
+            endpoint = parsed_path.path
+            
+            if endpoint == '/status':
+                response = self._handle_status_check()
+            elif endpoint == '/health':
+                response = HttpResponse(success=True, message="服务健康")
+            else:
+                response = HttpResponse(
+                    success=False,
+                    message=f"不支持的查询端点: {endpoint}",
+                    data={"supported_endpoints": ["/status", "/health"]}
+                )
+            
+            self._send_response(response)
+            
+        except Exception as e:
+            logger.error(f"GET请求处理失败: {e}")
+            error_response = HttpResponse(
+                success=False,
+                message=f"GET请求处理失败: {str(e)}"
+            )
+            self._send_response(error_response)
+    
+    def _handle_step_finish_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理步骤完成报送（统一LIMS协议规范）"""
+        try:
+            # 验证基本字段
+            required_fields = ['token', 'request_time', 'data']
+            if missing_fields := [field for field in required_fields if field not in request_data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"缺少必要字段: {', '.join(missing_fields)}"
+                )
+            
+            # 验证data字段内容
+            data = request_data['data']
+            data_required_fields = ['orderCode', 'orderName', 'stepName', 'stepId', 'sampleId', 'startTime', 'endTime']
+            if data_missing_fields := [field for field in data_required_fields if field not in data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"data字段缺少必要内容: {', '.join(data_missing_fields)}"
+                )
+            
+            # 创建统一请求对象
+            report_request = WorkstationReportRequest(
+                token=request_data['token'],
+                request_time=request_data['request_time'],
+                data=data
+            )
+            
+            # 调用工作站处理方法
+            result = self.workstation.process_step_finish_report(report_request)
+            
+            return HttpResponse(
+                success=True,
+                message=f"步骤完成报送已处理: {data['stepName']} ({data['orderCode']})",
+                acknowledgment_id=f"STEP_{int(time.time() * 1000)}_{data['stepId']}",
+                data=result
+            )
+                
+        except Exception as e:
+            logger.error(f"处理步骤完成报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"步骤完成报送处理失败: {str(e)}"
+            )
+    
+    def _handle_sample_finish_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理通量完成报送（统一LIMS协议规范）"""
+        try:
+            # 验证基本字段
+            required_fields = ['token', 'request_time', 'data']
+            if missing_fields := [field for field in required_fields if field not in request_data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"缺少必要字段: {', '.join(missing_fields)}"
+                )
+            
+            # 验证data字段内容
+            data = request_data['data']
+            data_required_fields = ['orderCode', 'orderName', 'sampleId', 'startTime', 'endTime', 'Status']
+            if data_missing_fields := [field for field in data_required_fields if field not in data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"data字段缺少必要内容: {', '.join(data_missing_fields)}"
+                )
+            
+            # 创建统一请求对象
+            report_request = WorkstationReportRequest(
+                token=request_data['token'],
+                request_time=request_data['request_time'],
+                data=data
+            )
+            
+            # 调用工作站处理方法
+            result = self.workstation.process_sample_finish_report(report_request)
+            
+            status_names = {
+                "0": "待生产", "2": "进样", "10": "开始", 
+                "20": "完成", "-2": "异常停止", "-3": "人工停止"
+            }
+            status_desc = status_names.get(str(data['Status']), f"状态{data['Status']}")
+            
+            return HttpResponse(
+                success=True,
+                message=f"通量完成报送已处理: {data['sampleId']} ({data['orderCode']}) - {status_desc}",
+                acknowledgment_id=f"SAMPLE_{int(time.time() * 1000)}_{data['sampleId']}",
+                data=result
+            )
+                
+        except Exception as e:
+            logger.error(f"处理通量完成报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"通量完成报送处理失败: {str(e)}"
+            )
+    
+    def _handle_order_finish_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理任务完成报送（统一LIMS协议规范）"""
+        try:
+            # 验证基本字段
+            required_fields = ['token', 'request_time', 'data']
+            if missing_fields := [field for field in required_fields if field not in request_data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"缺少必要字段: {', '.join(missing_fields)}"
+                )
+            
+            # 验证data字段内容
+            data = request_data['data']
+            data_required_fields = ['orderCode', 'orderName', 'startTime', 'endTime', 'status']
+            if data_missing_fields := [field for field in data_required_fields if field not in data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"data字段缺少必要内容: {', '.join(data_missing_fields)}"
+                )
+            
+            # 处理物料使用记录
+            used_materials = []
+            if 'usedMaterials' in data:
+                for material_data in data['usedMaterials']:
+                    material = MaterialUsage(
+                        materialId=material_data.get('materialId', ''),
+                        locationId=material_data.get('locationId', ''),
+                        typeMode=material_data.get('typeMode', ''),
+                        usedQuantity=material_data.get('usedQuantity', 0.0)
+                    )
+                    used_materials.append(material)
+            
+            # 创建统一请求对象
+            report_request = WorkstationReportRequest(
+                token=request_data['token'],
+                request_time=request_data['request_time'],
+                data=data
+            )
+            
+            # 调用工作站处理方法
+            result = self.workstation.process_order_finish_report(report_request, used_materials)
+            
+            status_names = {"30": "完成", "-11": "异常停止", "-12": "人工停止"}
+            status_desc = status_names.get(str(data['status']), f"状态{data['status']}")
+            
+            return HttpResponse(
+                success=True,
+                message=f"任务完成报送已处理: {data['orderName']} ({data['orderCode']}) - {status_desc}",
+                acknowledgment_id=f"ORDER_{int(time.time() * 1000)}_{data['orderCode']}",
+                data=result
+            )
+                
+        except Exception as e:
+            logger.error(f"处理任务完成报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"任务完成报送处理失败: {str(e)}"
+            )
+    
+    def _handle_batch_update_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理批量报送"""
+        try:
+            step_updates = request_data.get('step_updates', [])
+            sample_updates = request_data.get('sample_updates', [])
+            order_updates = request_data.get('order_updates', [])
+            
+            results = {
+                'step_results': [],
+                'sample_results': [],
+                'order_results': [],
+                'total_processed': 0,
+                'total_failed': 0
+            }
+            
+            # 处理批量步骤更新
+            for step_data in step_updates:
+                try:
+                    step_data['token'] = request_data.get('token', step_data.get('token'))
+                    step_data['request_time'] = request_data.get('request_time', step_data.get('request_time'))
+                    result = self._handle_step_finish_report(step_data)
+                    results['step_results'].append(result)
+                    if result.success:
+                        results['total_processed'] += 1
+                    else:
+                        results['total_failed'] += 1
+                except Exception as e:
+                    results['step_results'].append(HttpResponse(success=False, message=str(e)))
+                    results['total_failed'] += 1
+            
+            # 处理批量通量更新
+            for sample_data in sample_updates:
+                try:
+                    sample_data['token'] = request_data.get('token', sample_data.get('token'))
+                    sample_data['request_time'] = request_data.get('request_time', sample_data.get('request_time'))
+                    result = self._handle_sample_finish_report(sample_data)
+                    results['sample_results'].append(result)
+                    if result.success:
+                        results['total_processed'] += 1
+                    else:
+                        results['total_failed'] += 1
+                except Exception as e:
+                    results['sample_results'].append(HttpResponse(success=False, message=str(e)))
+                    results['total_failed'] += 1
+            
+            # 处理批量任务更新
+            for order_data in order_updates:
+                try:
+                    order_data['token'] = request_data.get('token', order_data.get('token'))
+                    order_data['request_time'] = request_data.get('request_time', order_data.get('request_time'))
+                    result = self._handle_order_finish_report(order_data)
+                    results['order_results'].append(result)
+                    if result.success:
+                        results['total_processed'] += 1
+                    else:
+                        results['total_failed'] += 1
+                except Exception as e:
+                    results['order_results'].append(HttpResponse(success=False, message=str(e)))
+                    results['total_failed'] += 1
+            
+            return HttpResponse(
+                success=results['total_failed'] == 0,
+                message=f"批量报送处理完成: {results['total_processed']} 成功, {results['total_failed']} 失败",
+                acknowledgment_id=f"BATCH_{int(time.time() * 1000)}",
+                data=results
+            )
+            
+        except Exception as e:
+            logger.error(f"处理批量报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"批量报送处理失败: {str(e)}"
+            )
+    
+    def _handle_material_change_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理物料变更报送"""
+        try:
+            # 验证必需字段
+            required_fields = ['workstation_id', 'timestamp', 'resource_id', 'change_type']
+            if missing_fields := [field for field in required_fields if field not in request_data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"缺少必要字段: {', '.join(missing_fields)}"
+                )
+            
+            # 调用工作站的处理方法
+            result = self.workstation.process_material_change_report(request_data)
+            
+            return HttpResponse(
+                success=True,
+                message=f"物料变更报送已处理: {request_data['resource_id']} ({request_data['change_type']})",
+                acknowledgment_id=f"MATERIAL_{int(time.time() * 1000)}_{request_data['resource_id']}",
+                data=result
+            )
+                
+        except Exception as e:
+            logger.error(f"处理物料变更报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"物料变更报送处理失败: {str(e)}"
+            )
+    
+    def _handle_error_handling_report(self, request_data: Dict[str, Any]) -> HttpResponse:
+        """处理错误处理报送"""
+        try:
+            # 验证必需字段
+            required_fields = ['workstation_id', 'timestamp', 'error_type', 'error_message']
+            if missing_fields := [field for field in required_fields if field not in request_data]:
+                return HttpResponse(
+                    success=False,
+                    message=f"缺少必要字段: {', '.join(missing_fields)}"
+                )
+            
+            # 调用工作站的处理方法
+            result = self.workstation.handle_external_error(request_data)
+            
+            return HttpResponse(
+                success=True,
+                message=f"错误处理报送已处理: {request_data['error_type']} - {request_data['error_message']}",
+                acknowledgment_id=f"ERROR_{int(time.time() * 1000)}_{request_data.get('action_id', 'unknown')}",
+                data=result
+            )
+                
+        except Exception as e:
+            logger.error(f"处理错误处理报送失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"错误处理报送处理失败: {str(e)}"
+            )
+    
+    def _handle_status_check(self) -> HttpResponse:
+        """处理状态查询"""
+        try:
+            return HttpResponse(
+                success=True,
+                message="工作站报送服务正常运行",
+                data={
+                    "workstation_id": self.workstation.device_id,
+                    "service_type": "unified_reporting_service",
+                    "uptime": time.time() - getattr(self.workstation, '_start_time', time.time()),
+                    "reports_received": getattr(self.workstation, '_reports_received_count', 0),
+                    "supported_endpoints": [
+                        "POST /report/step_finish",
+                        "POST /report/sample_finish", 
+                        "POST /report/order_finish",
+                        "POST /report/batch_update",
+                        "POST /report/material_change",
+                        "POST /report/error_handling",
+                        "GET /status",
+                        "GET /health"
+                    ]
+                }
+            )
+        except Exception as e:
+            logger.error(f"处理状态查询失败: {e}")
+            return HttpResponse(
+                success=False,
+                message=f"状态查询失败: {str(e)}"
+            )
+    
+    def _send_response(self, response: HttpResponse):
+        """发送响应"""
+        try:
+            # 设置响应状态码
+            status_code = 200 if response.success else 400
+            self.send_response(status_code)
+            
+            # 设置响应头
+            self.send_header('Content-Type', 'application/json; charset=utf-8')
+            self.send_header('Access-Control-Allow-Origin', '*')
+            self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS')
+            self.send_header('Access-Control-Allow-Headers', 'Content-Type')
+            self.end_headers()
+            
+            # 发送响应体
+            response_json = json.dumps(asdict(response), ensure_ascii=False, indent=2)
+            self.wfile.write(response_json.encode('utf-8'))
+            
+        except Exception as e:
+            logger.error(f"发送响应失败: {e}")
+    
+    def log_message(self, format, *args):
+        """重写日志方法"""
+        logger.debug(f"HTTP请求: {format % args}")
+
+
+class WorkstationHTTPService:
+    """工作站HTTP服务"""
+    
+    def __init__(self, workstation_instance, host: str = "127.0.0.1", port: int = 8080):
+        self.workstation = workstation_instance
+        self.host = host
+        self.port = port
+        self.server = None
+        self.server_thread = None
+        self.running = False
+        
+        # 初始化统计信息
+        self.workstation._start_time = time.time()
+        self.workstation._reports_received_count = 0
+    
+    def start(self):
+        """启动HTTP服务"""
+        try:
+            # 创建处理器工厂函数
+            def handler_factory(*args, **kwargs):
+                return WorkstationHTTPHandler(self.workstation, *args, **kwargs)
+            
+            # 创建HTTP服务器
+            self.server = HTTPServer((self.host, self.port), handler_factory)
+            
+            # 在单独线程中运行服务器
+            self.server_thread = threading.Thread(
+                target=self._run_server,
+                daemon=True,
+                name=f"WorkstationHTTP-{self.workstation.device_id}"
+            )
+            
+            self.running = True
+            self.server_thread.start()
+            
+            logger.info(f"工作站HTTP报送服务已启动: http://{self.host}:{self.port}")
+            logger.info("统一的报送端点 (基于LIMS协议规范):")
+            logger.info("  - POST /report/step_finish    # 步骤完成报送")
+            logger.info("  - POST /report/sample_finish  # 通量完成报送")
+            logger.info("  - POST /report/order_finish   # 任务完成报送")
+            logger.info("  - POST /report/batch_update   # 批量更新报送")
+            logger.info("扩展报送端点:")
+            logger.info("  - POST /report/material_change # 物料变更报送")
+            logger.info("  - POST /report/error_handling  # 错误处理报送")
+            logger.info("兼容端点:")
+            logger.info("  - POST /LIMS/step_finish      # 兼容LIMS步骤完成")
+            logger.info("  - POST /LIMS/preintake_finish # 兼容LIMS通量完成")
+            logger.info("  - POST /LIMS/order_finish     # 兼容LIMS任务完成")
+            logger.info("服务端点:")
+            logger.info("  - GET  /status                # 服务状态查询")
+            logger.info("  - GET  /health                # 健康检查")
+            
+        except Exception as e:
+            logger.error(f"启动HTTP服务失败: {e}")
+            raise
+    
+    def stop(self):
+        """停止HTTP服务"""
+        try:
+            if self.running and self.server:
+                self.running = False
+                self.server.shutdown()
+                self.server.server_close()
+                
+                if self.server_thread and self.server_thread.is_alive():
+                    self.server_thread.join(timeout=5.0)
+                
+                logger.info("工作站HTTP报送服务已停止")
+                
+        except Exception as e:
+            logger.error(f"停止HTTP服务失败: {e}")
+    
+    def _run_server(self):
+        """运行HTTP服务器"""
+        try:
+            while self.running:
+                self.server.handle_request()
+        except Exception as e:
+            if self.running:  # 只在非正常停止时记录错误
+                logger.error(f"HTTP服务运行错误: {e}")
+    
+    @property
+    def is_running(self) -> bool:
+        """检查服务是否正在运行"""
+        return self.running and self.server_thread and self.server_thread.is_alive()
+    
+    @property
+    def service_url(self) -> str:
+        """获取服务URL"""
+        return f"http://{self.host}:{self.port}"
+
+
+# 导出主要类 - 保持向后兼容
+@dataclass
+class MaterialChangeReport:
+    """已废弃：物料变更报送，请使用统一的WorkstationReportRequest"""
+    pass
+
+
+@dataclass 
+class TaskExecutionReport:
+    """已废弃：任务执行报送，请使用统一的WorkstationReportRequest"""
+    pass
+
+
+# 导出列表
+__all__ = [
+    'WorkstationReportRequest',
+    'MaterialUsage',
+    'HttpResponse',
+    'WorkstationHTTPService',
+    # 向后兼容
+    'MaterialChangeReport',
+    'TaskExecutionReport'
+]

unilabos/ros/nodes/presets/protocol_node.py

@@ -43,6 +43,7 @@ class ROS2ProtocolNode(BaseROS2DeviceNode):
         children: dict,
         protocol_type: Union[str, list[str]],
         resource_tracker: DeviceNodeResourceTracker,
+        workstation_config: dict = None,  # 新增：工作站配置
         *args,
         **kwargs,
     ):
@@ -50,6 +51,8 @@ class ROS2ProtocolNode(BaseROS2DeviceNode):
 
         # 初始化其它属性
         self.children = children
+        self.workstation_config = workstation_config or {}  # 新增：保存工作站配置
+        self.communication_interfaces = self.workstation_config.get('communication_interfaces', {})  # 从工作站配置获取通信接口
         self._busy = False
         self.sub_devices = {}
         self._goals = {}
@@ -69,6 +72,18 @@ class ROS2ProtocolNode(BaseROS2DeviceNode):
 
         # 初始化子设备
         self.communication_node_id_to_instance = {}
+        self._initialize_child_devices()
+        
+        # 设置硬件接口代理
+        self._setup_hardware_proxies()
+
+        self.lab_logger().info(f"ROS2ProtocolNode {device_id} initialized with protocols: {self.protocol_names}")
+
+    def _initialize_child_devices(self):
+        """初始化子设备 - 重构为更清晰的方法"""
+        # 设备分类字典 - 统一管理
+        self.communication_devices = {}
+        self.logical_devices = {}
         
         for device_id, device_config in self.children.items():
             if device_config.get("type", "device") != "device":
@@ -76,35 +91,103 @@ class ROS2ProtocolNode(BaseROS2DeviceNode):
                     f"[Protocol Node] Skipping type {device_config['type']} {device_id} already existed, skipping."
                 )
                 continue
+                
             try:
                 d = self.initialize_device(device_id, device_config)
-            except Exception as ex:
-                self.lab_logger().error(f"[Protocol Node] Failed to initialize device {device_id}: {ex}\n{traceback.format_exc()}")
-                d = None
                 if d is None:
                     continue
 
-            if "serial_" in device_id or "io_" in device_id:
+                # 统一的设备分类逻辑
-                self.communication_node_id_to_instance[device_id] = d
+                device_type = device_config.get("device_type", "logical")
-                continue
                 
+                # 兼容旧的ID匹配方式和新的配置方式
+                if device_type == "communication" or "serial_" in device_id or "io_" in device_id:
+                    self.communication_node_id_to_instance[device_id] = d  # 保持向后兼容
+                    self.communication_devices[device_id] = d  # 新的统一方式
+                    self.lab_logger().info(f"通信设备 {device_id} 初始化并分类成功")
+                elif device_type == "logical":
+                    self.logical_devices[device_id] = d
+                    self.lab_logger().info(f"逻辑设备 {device_id} 初始化并分类成功")
+                else:
+                    # 默认作为逻辑设备处理
+                    self.logical_devices[device_id] = d
+                    self.lab_logger().info(f"设备 {device_id} 作为逻辑设备处理")
+                    
+            except Exception as ex:
+                self.lab_logger().error(f"[Protocol Node] Failed to initialize device {device_id}: {ex}\n{traceback.format_exc()}")
+
+    def _setup_hardware_proxies(self):
+        """设置硬件接口代理 - 重构为独立方法，支持工作站配置"""
+        # 1. 传统的协议节点硬件代理设置
         for device_id, device_config in self.children.items():
             if device_config.get("type", "device") != "device":
                 continue
+                
             # 设置硬件接口代理
             if device_id not in self.sub_devices:
                 self.lab_logger().error(f"[Protocol Node] {device_id} 还没有正确初始化，跳过...")
                 continue
+                
             d = self.sub_devices[device_id]
             if d:
-                hardware_interface = d.ros_node_instance._hardware_interface
+                self._setup_device_hardware_proxy(device_id, d)
-                if (
-                    hasattr(d.driver_instance, hardware_interface["name"])
-                    and hasattr(d.driver_instance, hardware_interface["write"])
-                    and (hardware_interface["read"] is None or hasattr(d.driver_instance, hardware_interface["read"]))
-                ):
         
-                    name = getattr(d.driver_instance, hardware_interface["name"])
+        # 2. 工作站配置的通信接口代理设置
+        if hasattr(self, 'communication_interfaces') and self.communication_interfaces:
+            self._setup_workstation_communication_interfaces()
+
+        self.lab_logger().info(f"ROS2ProtocolNode {self.device_id} initialized with protocols: {self.protocol_names}")
+
+    def _setup_workstation_communication_interfaces(self):
+        """设置工作站特定的通信接口代理"""
+        for logical_device_id, logical_device in self.logical_devices.items():
+            # 检查是否有配置的通信接口
+            interface_config = getattr(self, 'communication_interfaces', {}).get(logical_device_id)
+            if not interface_config:
+                continue
+            
+            comm_device = self.communication_devices.get(interface_config.device_id)
+            if not comm_device:
+                self.lab_logger().error(f"通信设备 {interface_config.device_id} 不存在")
+                continue
+            
+            # 设置工作站级别的通信代理
+            self._setup_workstation_hardware_proxy(
+                logical_device, 
+                comm_device, 
+                interface_config
+            )
+
+    def _setup_workstation_hardware_proxy(self, logical_device, comm_device, interface_config):
+        """为逻辑设备设置工作站级通信代理"""
+        try:
+            # 获取通信设备的读写方法
+            read_func = getattr(comm_device.driver_instance, interface_config.read_method, None)
+            write_func = getattr(comm_device.driver_instance, interface_config.write_method, None)
+            
+            if read_func:
+                setattr(logical_device.driver_instance, 'comm_read', read_func)
+            if write_func:
+                setattr(logical_device.driver_instance, 'comm_write', write_func)
+            
+            # 设置通信配置
+            setattr(logical_device.driver_instance, 'comm_config', interface_config.config)
+            setattr(logical_device.driver_instance, 'comm_protocol', interface_config.protocol_type)
+            
+            self.lab_logger().info(f"为逻辑设备 {logical_device.device_id} 设置工作站通信代理 -> {comm_device.device_id}")
+            
+        except Exception as e:
+            self.lab_logger().error(f"设置工作站通信代理失败: {e}")
+
+    def _setup_device_hardware_proxy(self, device_id: str, device):
+        """为单个设备设置硬件接口代理"""
+        hardware_interface = device.ros_node_instance._hardware_interface
+        if (
+            hasattr(device.driver_instance, hardware_interface["name"])
+            and hasattr(device.driver_instance, hardware_interface["write"])
+            and (hardware_interface["read"] is None or hasattr(device.driver_instance, hardware_interface["read"]))
+        ):
+            name = getattr(device.driver_instance, hardware_interface["name"])
             read = hardware_interface.get("read", None)
             write = hardware_interface.get("write", None)
 
@@ -112,15 +195,13 @@ class ROS2ProtocolNode(BaseROS2DeviceNode):
             if isinstance(name, str) and name in self.sub_devices:
                 communicate_device = self.sub_devices[name]
                 communicate_hardware_info = communicate_device.ros_node_instance._hardware_interface
-                        self._setup_hardware_proxy(d, self.sub_devices[name], read, write)
+                self._setup_hardware_proxy(device, self.sub_devices[name], read, write)
                 self.lab_logger().info(
                     f"\n通信代理：为子设备{device_id}\n    "
                     f"添加了{read}方法(来源：{name} {communicate_hardware_info['write']}) \n    "
                     f"添加了{write}方法(来源：{name} {communicate_hardware_info['read']})"
                 )
 
-        self.lab_logger().info(f"ROS2ProtocolNode {device_id} initialized with protocols: {self.protocol_names}")
-
     def _setup_protocol_names(self, protocol_type):
         # 处理协议类型
         if isinstance(protocol_type, str):