import asyncio import logging import time as time_module # 重命名time模块，避免与参数冲突 from typing import Dict, Any class VirtualHeatChill: """Virtual heat chill device for HeatChillProtocol testing""" def __init__(self, device_id: str = None, config: Dict[str, Any] = None, **kwargs): # 处理可能的不同调用方式 if device_id is None and 'id' in kwargs: device_id = kwargs.pop('id') if config is None and 'config' in kwargs: config = kwargs.pop('config') # 设置默认值 self.device_id = device_id or "unknown_heatchill" self.config = config or {} self.logger = logging.getLogger(f"VirtualHeatChill.{self.device_id}") self.data = {} # 从config或kwargs中获取配置参数 self.port = self.config.get('port') or kwargs.get('port', 'VIRTUAL') self._max_temp = self.config.get('max_temp') or kwargs.get('max_temp', 200.0) self._min_temp = self.config.get('min_temp') or kwargs.get('min_temp', -80.0) self._max_stir_speed = self.config.get('max_stir_speed') or kwargs.get('max_stir_speed', 1000.0) # 处理其他kwargs参数 skip_keys = {'port', 'max_temp', 'min_temp', 'max_stir_speed'} for key, value in kwargs.items(): if key not in skip_keys and not hasattr(self, key): setattr(self, key, value) async def initialize(self) -> bool: """Initialize virtual heat chill""" self.logger.info(f"Initializing virtual heat chill {self.device_id}") # 初始化状态信息 self.data.update({ "status": "Idle", "operation_mode": "Idle", "is_stirring": False, "stir_speed": 0.0, "remaining_time": 0.0, }) return True async def cleanup(self) -> bool: """Cleanup virtual heat chill""" self.logger.info(f"Cleaning up virtual heat chill {self.device_id}") self.data.update({ "status": "Offline", "operation_mode": "Offline", "is_stirring": False, "stir_speed": 0.0, "remaining_time": 0.0 }) return True async def heat_chill(self, vessel: str, temp: float, time: float, stir: bool, stir_speed: float, purpose: str) -> bool: """Execute heat chill action - 按实际时间运行，实时更新剩余时间""" self.logger.info(f"HeatChill: vessel={vessel}, temp={temp}°C, time={time}s, stir={stir}, stir_speed={stir_speed}") # 验证参数 if temp > self._max_temp or temp < self._min_temp: error_msg = f"温度 {temp}°C 超出范围 ({self._min_temp}°C - {self._max_temp}°C)" self.logger.error(error_msg) self.data.update({ "status": f"Error: {error_msg}", "operation_mode": "Error" }) return False if stir and stir_speed > self._max_stir_speed: error_msg = f"搅拌速度 {stir_speed} RPM 超出最大值 {self._max_stir_speed} RPM" self.logger.error(error_msg) self.data.update({ "status": f"Error: {error_msg}", "operation_mode": "Error" }) return False # 确定操作模式 if temp > 25.0: operation_mode = "Heating" status_action = "加热" elif temp < 25.0: operation_mode = "Cooling" status_action = "冷却" else: operation_mode = "Maintaining" status_action = "保温" # **修复**: 使用重命名的time模块 start_time = time_module.time() total_time = time # 开始操作 stir_info = f" | 搅拌: {stir_speed} RPM" if stir else "" self.data.update({ "status": f"运行中: {status_action} {vessel} 至 {temp}°C | 剩余: {total_time:.0f}s{stir_info}", "operation_mode": operation_mode, "is_stirring": stir, "stir_speed": stir_speed if stir else 0.0, "remaining_time": total_time, }) # **修复**: 在等待过程中每秒更新剩余时间 while True: current_time = time_module.time() # 使用重命名的time模块 elapsed = current_time - start_time remaining = max(0, total_time - elapsed) # 更新剩余时间和状态 self.data.update({ "remaining_time": remaining, "status": f"运行中: {status_action} {vessel} 至 {temp}°C | 剩余: {remaining:.0f}s{stir_info}" }) # 如果时间到了，退出循环 if remaining <= 0: break # 等待1秒后再次检查 await asyncio.sleep(1.0) # 操作完成 final_stir_info = f" | 搅拌: {stir_speed} RPM" if stir else "" self.data.update({ "status": f"完成: {vessel} 已达到 {temp}°C | 用时: {total_time:.0f}s{final_stir_info}", "operation_mode": "Completed", "remaining_time": 0.0, "is_stirring": False, "stir_speed": 0.0 }) self.logger.info(f"HeatChill completed for vessel {vessel} at {temp}°C after {total_time}s") return True async def heat_chill_start(self, vessel: str, temp: float, purpose: str) -> bool: """Start continuous heat chill""" self.logger.info(f"HeatChillStart: vessel={vessel}, temp={temp}°C") # 验证参数 if temp > self._max_temp or temp < self._min_temp: error_msg = f"温度 {temp}°C 超出范围 ({self._min_temp}°C - {self._max_temp}°C)" self.logger.error(error_msg) self.data.update({ "status": f"Error: {error_msg}", "operation_mode": "Error" }) return False # 确定操作模式 if temp > 25.0: operation_mode = "Heating" status_action = "持续加热" elif temp < 25.0: operation_mode = "Cooling" status_action = "持续冷却" else: operation_mode = "Maintaining" status_action = "恒温保持" self.data.update({ "status": f"启动: {status_action} {vessel} 至 {temp}°C | 持续运行", "operation_mode": operation_mode, "is_stirring": False, "stir_speed": 0.0, "remaining_time": -1.0, # -1 表示持续运行 }) return True async def heat_chill_stop(self, vessel: str) -> bool: """Stop heat chill""" self.logger.info(f"HeatChillStop: vessel={vessel}") self.data.update({ "status": f"已停止: {vessel} 温控停止", "operation_mode": "Stopped", "is_stirring": False, "stir_speed": 0.0, "remaining_time": 0.0, }) return True # 状态属性 @property def status(self) -> str: return self.data.get("status", "Idle") @property def operation_mode(self) -> str: return self.data.get("operation_mode", "Idle") @property def is_stirring(self) -> bool: return self.data.get("is_stirring", False) @property def stir_speed(self) -> float: return self.data.get("stir_speed", 0.0) @property def remaining_time(self) -> float: return self.data.get("remaining_time", 0.0)