480 lines
16 KiB
Python
480 lines
16 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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设备模拟接口模块，用于模拟场内子系统设备
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支持四级结构：平台->中继->区域主控->普通设备
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"""
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import random
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import time
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import logging
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from datetime import datetime
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from enum import Enum
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# 配置日志
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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class DeviceType(Enum):
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"""设备类型枚举"""
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AREA_CONTROLLER = "area_controller" # 区域主控
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NORMAL_DEVICE = "normal_device" # 普通设备
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class SimulatedDevice:
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"""模拟设备基类"""
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def __init__(self, device_id, device_type, status="stopped"):
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"""
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初始化模拟设备
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Args:
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device_id (str): 设备ID
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device_type (DeviceType): 设备类型
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status (str): 初始状态
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"""
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self.device_id = device_id
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self.device_type = device_type
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self.status = status
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self.created_at = time.time()
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logger.info(f"创建模拟设备: ID={device_id}, 类型={device_type.value}, 状态={status}")
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class AreaController(SimulatedDevice):
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"""区域主控设备"""
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def __init__(self, device_id, lora_address, status="stopped"):
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"""
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初始化区域主控设备
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Args:
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device_id (str): 设备ID
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lora_address (str): LoRa地址
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status (str): 初始状态
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"""
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super().__init__(device_id, DeviceType.AREA_CONTROLLER, status)
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self.lora_address = lora_address
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self.devices = {} # 管理的普通设备
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logger.info(f"创建区域主控: ID={device_id}, LoRa地址={lora_address}")
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def add_device(self, device):
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"""
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添加普通设备到区域主控
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Args:
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device (NormalDevice): 普通设备实例
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"""
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self.devices[device.device_id] = device
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logger.info(f"区域主控 {self.device_id} 添加设备: {device.device_id}")
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def remove_device(self, device_id):
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"""
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从区域主控移除普通设备
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Args:
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device_id (str): 设备ID
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"""
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if device_id in self.devices:
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del self.devices[device_id]
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logger.info(f"区域主控 {self.device_id} 移除设备: {device_id}")
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def get_device(self, device_id):
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"""
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获取区域主控下的普通设备
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Args:
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device_id (str): 设备ID
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Returns:
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NormalDevice: 普通设备实例，如果不存在则返回None
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"""
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return self.devices.get(device_id)
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def get_all_devices(self):
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"""
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获取区域主控下的所有普通设备
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Returns:
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list: 所有普通设备实例的列表
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"""
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return list(self.devices.values())
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class NormalDevice(SimulatedDevice):
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"""普通设备"""
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def __init__(self, device_id, device_type, rs485_bus, rs485_address, controller_id, status="stopped"):
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"""
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初始化普通设备
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Args:
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device_id (str): 设备ID
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device_type (str): 设备类型（如风机、水帘等）
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rs485_bus (str): 485总线号
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rs485_address (str): 485总线地址
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controller_id (str): 所属区域主控ID
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status (str): 初始状态
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"""
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super().__init__(device_id, DeviceType.NORMAL_DEVICE, status)
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self.device_type = device_type
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self.rs485_bus = rs485_bus
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self.rs485_address = rs485_address
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self.controller_id = controller_id
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logger.info(f"创建普通设备: ID={device_id}, 类型={device_type}, "
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f"485总线={rs485_bus}, 485地址={rs485_address}, 所属主控={controller_id}")
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class DeviceManager:
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"""设备管理器"""
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def __init__(self):
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"""初始化设备管理器"""
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self.controllers = {} # 区域主控设备
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self.devices = {} # 所有普通设备
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logger.info("初始化设备管理器")
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def add_controller(self, controller):
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"""
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添加区域主控设备
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Args:
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controller (AreaController): 区域主控设备实例
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"""
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self.controllers[controller.device_id] = controller
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logger.info(f"添加区域主控到管理器: {controller.device_id}")
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def remove_controller(self, controller_id):
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"""
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移除区域主控设备
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Args:
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controller_id (str): 区域主控设备ID
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"""
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if controller_id in self.controllers:
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# 同时移除该主控下的所有普通设备
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controller = self.controllers[controller_id]
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for device_id in list(controller.devices.keys()):
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if device_id in self.devices:
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del self.devices[device_id]
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del self.controllers[controller_id]
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logger.info(f"从管理器移除区域主控: {controller_id}")
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def get_controller(self, controller_id):
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"""
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获取区域主控设备
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Args:
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controller_id (str): 区域主控设备ID
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Returns:
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AreaController: 区域主控设备实例，如果不存在则返回None
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"""
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controller = self.controllers.get(controller_id)
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if controller:
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logger.debug(f"获取区域主控: {controller_id}")
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else:
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logger.warning(f"尝试获取不存在的区域主控: {controller_id}")
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return controller
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def get_all_controllers(self):
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"""
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获取所有区域主控设备
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Returns:
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list: 所有区域主控设备实例的列表
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"""
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logger.info(f"获取所有区域主控，共 {len(self.controllers)} 个")
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return list(self.controllers.values())
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def add_device(self, device):
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"""
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添加普通设备
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Args:
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device (NormalDevice): 普通设备实例
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"""
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self.devices[device.device_id] = device
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logger.info(f"添加普通设备到管理器: {device.device_id}")
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def remove_device(self, device_id):
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"""
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移除普通设备
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Args:
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device_id (str): 设备ID
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"""
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if device_id in self.devices:
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del self.devices[device_id]
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logger.info(f"从管理器移除普通设备: {device_id}")
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def get_device(self, device_id):
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"""
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获取普通设备
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Args:
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device_id (str): 设备ID
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Returns:
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NormalDevice: 普通设备实例，如果不存在则返回None
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"""
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device = self.devices.get(device_id)
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if device:
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logger.debug(f"获取普通设备: {device_id}")
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else:
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logger.warning(f"尝试获取不存在的普通设备: {device_id}")
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return device
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def get_all_devices(self):
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"""
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获取所有普通设备
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Returns:
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list: 所有普通设备实例的列表
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"""
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logger.info(f"获取所有普通设备，共 {len(self.devices)} 个")
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return list(self.devices.values())
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def control_device(self, device_id, action):
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"""
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控制指定设备
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Args:
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device_id (str): 设备ID
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action (str): 控制动作
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Returns:
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dict: 控制结果
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"""
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logger.info(f"控制设备: ID={device_id}, 动作={action}")
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# 先尝试查找普通设备
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device = self.get_device(device_id)
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if device:
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return self._control_normal_device(device, action)
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# 再尝试查找区域主控设备
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controller = self.get_controller(device_id)
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if controller:
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return self._control_area_controller(controller, action)
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result = {
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"device_id": device_id,
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"status": "failed",
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"message": f"设备 {device_id} 不存在"
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}
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logger.error(f"控制设备失败: 设备 {device_id} 不存在")
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return result
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def _control_normal_device(self, device, action):
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"""
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控制普通设备
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Args:
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device (NormalDevice): 普通设备实例
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action (str): 控制动作
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Returns:
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dict: 控制结果
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"""
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logger.info(f"控制普通设备 {device.device_id}: 动作={action}")
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if action == "on":
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device.status = "running"
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result = {
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"device_id": device.device_id,
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"status": "success",
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"message": f"设备 {device.device_id} 已开启"
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}
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logger.info(f"普通设备 {device.device_id} 开启成功")
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return result
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elif action == "off":
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device.status = "stopped"
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result = {
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"device_id": device.device_id,
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"status": "success",
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"message": f"设备 {device.device_id} 已关闭"
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}
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logger.info(f"普通设备 {device.device_id} 关闭成功")
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return result
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else:
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result = {
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"device_id": device.device_id,
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"status": "failed",
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"message": f"不支持的操作: {action}"
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}
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logger.warning(f"普通设备 {device.device_id} 不支持的操作: {action}")
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return result
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def _control_area_controller(self, controller, action):
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"""
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控制区域主控设备
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Args:
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controller (AreaController): 区域主控设备实例
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action (str): 控制动作
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Returns:
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dict: 控制结果
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"""
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logger.info(f"控制区域主控 {controller.device_id}: 动作={action}")
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if action == "on":
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controller.status = "running"
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result = {
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"device_id": controller.device_id,
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"status": "success",
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"message": f"区域主控 {controller.device_id} 已开启"
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}
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logger.info(f"区域主控 {controller.device_id} 开启成功")
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return result
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elif action == "off":
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controller.status = "stopped"
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result = {
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"device_id": controller.device_id,
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"status": "success",
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"message": f"区域主控 {controller.device_id} 已关闭"
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}
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logger.info(f"区域主控 {controller.device_id} 关闭成功")
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return result
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else:
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result = {
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"device_id": controller.device_id,
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"status": "failed",
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"message": f"不支持的操作: {action}"
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}
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logger.warning(f"区域主控 {controller.device_id} 不支持的操作: {action}")
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return result
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def query_device_status(self, device_id):
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"""
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查询指定设备状态
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Args:
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device_id (str): 设备ID
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Returns:
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dict: 设备状态信息
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"""
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logger.info(f"查询设备状态: ID={device_id}")
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# 先尝试查找普通设备
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device = self.get_device(device_id)
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if device:
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return self._query_normal_device_status(device)
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# 再尝试查找区域主控设备
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controller = self.get_controller(device_id)
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if controller:
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return self._query_area_controller_status(controller)
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result = {
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"device_id": device_id,
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"status": "failed",
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"message": f"设备 {device_id} 不存在"
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}
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logger.error(f"查询设备状态失败: 设备 {device_id} 不存在")
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return result
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def _query_normal_device_status(self, device):
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"""
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查询普通设备状态
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Args:
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device (NormalDevice): 普通设备实例
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Returns:
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dict: 设备状态信息
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"""
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logger.info(f"查询普通设备 {device.device_id} 状态")
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# 模拟一些随机的设备数据
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if device.status == "running":
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power = random.randint(200, 240)
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current = random.uniform(4.0, 6.0)
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result = {
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"device_id": device.device_id,
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"device_type": device.device_type,
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"status": device.status,
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"rs485_bus": device.rs485_bus,
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"rs485_address": device.rs485_address,
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"controller_id": device.controller_id,
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"power": power,
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"current": round(current, 2)
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}
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logger.info(f"普通设备 {device.device_id} 状态: 运行中, 功率={power}V, 电流={round(current, 2)}A")
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return result
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else:
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result = {
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"device_id": device.device_id,
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"device_type": device.device_type,
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"status": device.status,
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"rs485_bus": device.rs485_bus,
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"rs485_address": device.rs485_address,
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"controller_id": device.controller_id,
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"power": 0,
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"current": 0.0
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}
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logger.info(f"普通设备 {device.device_id} 状态: 已停止")
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return result
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def _query_area_controller_status(self, controller):
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"""
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查询区域主控状态
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Args:
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controller (AreaController): 区域主控设备实例
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Returns:
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dict: 设备状态信息
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"""
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logger.info(f"查询区域主控 {controller.device_id} 状态")
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result = {
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"device_id": controller.device_id,
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"device_type": "area_controller",
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"status": controller.status,
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"lora_address": controller.lora_address,
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"managed_devices": len(controller.devices)
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}
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logger.info(f"区域主控 {controller.device_id} 状态: {controller.status}, 管理设备数: {len(controller.devices)}")
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return result
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def query_all_device_status(self):
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"""
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查询所有设备状态
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Returns:
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list: 所有设备状态信息列表
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"""
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logger.info("查询所有设备状态")
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statuses = []
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# 添加区域主控状态
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for controller in self.controllers.values():
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status_info = {
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"device_id": controller.device_id,
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"device_type": "area_controller",
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"status": controller.status,
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"lora_address": controller.lora_address,
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"managed_devices": len(controller.devices)
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}
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statuses.append(status_info)
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logger.debug(f"区域主控 {controller.device_id} 状态: {controller.status}")
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# 添加普通设备状态
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for device in self.devices.values():
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status_info = {
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"device_id": device.device_id,
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"device_type": device.device_type,
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"status": device.status,
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"rs485_bus": device.rs485_bus,
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"rs485_address": device.rs485_address,
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"controller_id": device.controller_id
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}
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statuses.append(status_info)
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logger.debug(f"普通设备 {device.device_id} 状态: {device.status}")
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logger.info(f"查询所有设备状态完成，共 {len(statuses)} 个设备")
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return statuses |