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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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HART设备配置界面模块
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实现HART设备参数配置功能，包括查询和修改仪表基本信息、标签描述及出厂日期、装配号等
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"""
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import sys
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import time
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from datetime import datetime
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from PyQt5.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QGroupBox,
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QLabel, QLineEdit, QPushButton, QGridLayout,
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QTabWidget, QMessageBox, QDateEdit, QSpinBox)
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from PyQt5.QtCore import Qt, pyqtSignal, QDate
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from PyQt5.QtGui import QFont
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from protocol.HART import tools
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class HartDeviceConfigWidget(QWidget):
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"""
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HART设备配置界面类
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实现HART设备参数配置功能，包括查询和修改仪表基本信息、标签描述及出厂日期、装配号等
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"""
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def __init__(self):
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"""
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初始化设备配置界面
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"""
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super().__init__()
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# 初始化HART通信对象
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self.hartComm = None
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self.connectionWidget = None
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# 初始化界面
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self.initUI()
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def initUI(self):
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"""
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初始化用户界面
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"""
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# 创建主布局
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self.mainLayout = QVBoxLayout(self)
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self.mainLayout.setContentsMargins(10, 10, 10, 10)
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# --- 1. 仪表基本信息区域 ---
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infoGroup = QGroupBox("仪表基本信息")
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infoLayout = QGridLayout(infoGroup)
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self.messageLabel = QLabel("设备消息:")
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self.messageEdit = QLineEdit()
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self.messageEdit.setMaxLength(32)
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infoLayout.addWidget(self.messageLabel, 0, 0)
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infoLayout.addWidget(self.messageEdit, 0, 1)
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self.queryBasicInfoBtn = QPushButton("查询信息")
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self.updateBasicInfoBtn = QPushButton("更新信息")
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infoButtonLayout = QHBoxLayout()
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infoButtonLayout.addWidget(self.queryBasicInfoBtn)
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infoButtonLayout.addWidget(self.updateBasicInfoBtn)
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self.mainLayout.addWidget(infoGroup)
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self.mainLayout.addLayout(infoButtonLayout)
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# --- 2. 仪表标签与描述区域 ---
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tagGroup = QGroupBox("仪表标签与描述")
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tagLayout = QGridLayout(tagGroup)
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self.tagLabel = QLabel("设备标签:")
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self.tagEdit = QLineEdit()
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self.tagEdit.setMaxLength(8)
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tagLayout.addWidget(self.tagLabel, 0, 0)
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tagLayout.addWidget(self.tagEdit, 0, 1)
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self.descLabel = QLabel("设备描述:")
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self.descEdit = QLineEdit()
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self.descEdit.setMaxLength(16)
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tagLayout.addWidget(self.descLabel, 1, 0)
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tagLayout.addWidget(self.descEdit, 1, 1)
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self.dateLabel = QLabel("出厂日期:")
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self.dateEdit = QDateEdit()
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self.dateEdit.setDisplayFormat("dd/MM/yyyy")
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self.dateEdit.setCalendarPopup(True)
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self.dateEdit.setDate(QDate.currentDate())
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tagLayout.addWidget(self.dateLabel, 2, 0)
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tagLayout.addWidget(self.dateEdit, 2, 1)
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self.queryTagDescBtn = QPushButton("查询信息")
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self.updateTagDescBtn = QPushButton("更新信息")
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tagButtonLayout = QHBoxLayout()
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tagButtonLayout.addWidget(self.queryTagDescBtn)
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tagButtonLayout.addWidget(self.updateTagDescBtn)
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self.mainLayout.addWidget(tagGroup)
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self.mainLayout.addLayout(tagButtonLayout)
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# --- 3. 仪表装配号区域 ---
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assemblyGroup = QGroupBox("仪表装配号")
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assemblyLayout = QGridLayout(assemblyGroup)
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self.assemblyLabel = QLabel("装配号:")
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self.assemblyEdit = QSpinBox()
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self.assemblyEdit.setRange(0, 16777215)
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self.assemblyEdit.setButtonSymbols(QSpinBox.NoButtons)
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assemblyLayout.addWidget(self.assemblyLabel, 0, 0)
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assemblyLayout.addWidget(self.assemblyEdit, 0, 1)
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self.queryAssemblyBtn = QPushButton("查询装配号")
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self.updateAssemblyBtn = QPushButton("更新装配号")
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assemblyButtonLayout = QHBoxLayout()
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assemblyButtonLayout.addWidget(self.queryAssemblyBtn)
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assemblyButtonLayout.addWidget(self.updateAssemblyBtn)
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self.mainLayout.addWidget(assemblyGroup)
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self.mainLayout.addLayout(assemblyButtonLayout)
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# --- 4. 轮询地址修改区域 ---
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pollingGroup = QGroupBox("轮询地址修改 (仅短帧)")
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pollingLayout = QGridLayout(pollingGroup)
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self.pollingAddressLabel = QLabel("新轮询地址:")
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self.pollingAddressSpinBox = QSpinBox()
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self.pollingAddressSpinBox.setRange(0, 63)
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pollingLayout.addWidget(self.pollingAddressLabel, 0, 0)
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pollingLayout.addWidget(self.pollingAddressSpinBox, 0, 1)
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self.updatePollingAddressBtn = QPushButton("更新轮询地址")
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pollingButtonLayout = QHBoxLayout()
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pollingButtonLayout.addWidget(self.updatePollingAddressBtn)
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self.mainLayout.addWidget(pollingGroup)
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self.mainLayout.addLayout(pollingButtonLayout)
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self.mainLayout.addStretch(1)
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# --- 连接所有信号和槽 ---
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self.queryBasicInfoBtn.clicked.connect(self.queryBasicInfo)
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self.updateBasicInfoBtn.clicked.connect(self.updateBasicInfo)
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self.queryTagDescBtn.clicked.connect(self.queryTagDesc)
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self.updateTagDescBtn.clicked.connect(self.updateTagDesc)
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self.queryAssemblyBtn.clicked.connect(self.queryAssembly)
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self.updateAssemblyBtn.clicked.connect(self.updateAssembly)
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self.updatePollingAddressBtn.clicked.connect(self.updatePollingAddress)
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def setHartComm(self, hartComm):
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"""
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设置HART通信对象
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Args:
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hartComm: HART通信对象
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"""
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self.hartComm = hartComm
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def setConnectionWidget(self, widget):
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"""设置连接窗口的引用"""
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self.connectionWidget = widget
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def queryBasicInfo(self):
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"""
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查询仪表基本信息 - command 12
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"""
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if not self.hartComm or not self.hartComm.isConnected():
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QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
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return
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try:
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# 发送查询命令
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result = self.hartComm.readMessage()
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# print(result)
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# 处理响应数据
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if result:
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# 兼容处理：如果result是列表，则取第一个元素
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msg = result[0] if isinstance(result, list) and len(result) > 0 else result
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if isinstance(msg, dict):
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message_data = msg.get('message')
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if isinstance(message_data, bytes):
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try:
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# 使用新的 unpack_packed_ascii 函数
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message_str = tools.unpack_packed_ascii(message_data, 32)
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self.messageEdit.setText(message_str.strip())
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except Exception as e:
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# 如果解码失败，显示原始数据的十六进制表示和错误
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message_hex = message_data.hex()
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self.messageEdit.setText(f"HEX: {message_hex}")
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QMessageBox.critical(self, "解码错误", f"解码消息失败: {e}")
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return
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QMessageBox.warning(self, "警告", "未能获取设备基本信息")
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except Exception as e:
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QMessageBox.critical(self, "错误", f"查询设备基本信息失败: {str(e)}")
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def updateBasicInfo(self):
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"""
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修改仪表基本信息 - command 17
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"""
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if not self.hartComm or not self.hartComm.isConnected():
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QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
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return
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try:
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# 获取消息内容
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message_text = self.messageEdit.text()
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# 直接将字符串传递给通信函数，由底层负责打包
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result = self.hartComm.writeMessage(message_text)
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# 处理响应数据
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if result and len(result) > 0:
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QMessageBox.information(self, "成功", "成功更新设备基本信息")
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else:
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QMessageBox.warning(self, "警告", "未能更新设备基本信息")
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except Exception as e:
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QMessageBox.critical(self, "错误", f"更新设备基本信息失败: {str(e)}")
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def queryTagDesc(self):
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"""
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查询仪表标签、描述及出厂日期 - command 13
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"""
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if not self.hartComm or not self.hartComm.isConnected():
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QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
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return
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try:
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# 发送查询命令
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result = self.hartComm.readTagDescriptorDate()
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# 处理响应数据
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if result:
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# 兼容处理：如果result是列表，则取第一个元素
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msg = result[0] if isinstance(result, list) and len(result) > 0 else result
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if isinstance(msg, dict) and msg.get("status") == "success":
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tag_str = msg.get("device_tag_name", "")
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desc_str = msg.get("device_descriptor", "")
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date_dict = msg.get("date", {})
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self.tagEdit.setText(tag_str.strip())
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self.descEdit.setText(desc_str.strip())
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if isinstance(date_dict, dict) and all(k in date_dict for k in ['day', 'month', 'year']):
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day = date_dict.get('day', 1)
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month = date_dict.get('month', 1)
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year = date_dict.get('year', 1900)
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self.dateEdit.setDate(QDate(year, month, day))
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QMessageBox.information(self, "成功", "成功读取设备标签、描述及日期信息")
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return
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elif isinstance(msg, dict) and 'error' in msg:
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QMessageBox.warning(self, "查询失败", f"未能获取设备标签、描述及日期信息: {msg.get('error')}")
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return
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QMessageBox.warning(self, "警告", "未能获取设备标签、描述及日期信息")
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except Exception as e:
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QMessageBox.critical(self, "错误", f"查询设备标签、描述及日期信息失败: {str(e)}")
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def updateTagDesc(self):
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"""
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修改仪表标签、描述及出厂日期 - command 18
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"""
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if not self.hartComm or not self.hartComm.isConnected():
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QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
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return
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try:
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# 获取标签和描述
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tag_text = self.tagEdit.text()
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descriptor_text = self.descEdit.text()
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date = self.dateEdit.date()
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# According to the spec, year should be (actual_year - 1900)
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year_for_protocol = date.year() - 1900
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if not (0 <= year_for_protocol <= 255):
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QMessageBox.warning(self, "年份错误", "年份必须在1900年至2155年之间")
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return
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date_tuple = (date.day(), date.month(), year_for_protocol)
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# 直接将字符串传递给通信函数，由底层负责打包
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result = self.hartComm.writeTagDescriptorDate(tag_text, descriptor_text, date_tuple)
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# 处理响应数据
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if result and len(result) > 0:
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QMessageBox.information(self, "成功", "成功更新设备标签、描述及日期信息")
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else:
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QMessageBox.warning(self, "警告", "未能更新设备标签、描述及日期信息")
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except Exception as e:
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QMessageBox.critical(self, "错误", f"更新设备标签、描述及日期信息失败: {str(e)}")
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def queryAssembly(self):
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"""
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查询仪表装配号 - command 16
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"""
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if not self.hartComm or not self.hartComm.isConnected():
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QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
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return
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try:
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# 发送查询命令
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result = self.hartComm.readFinalAssemblyNumber()
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# 处理响应数据
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if result:
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# 兼容处理：如果result是列表，则取第一个元素
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msg = result[0] if isinstance(result, list) and len(result) > 0 else result
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if isinstance(msg, dict) and msg.get("status") == "success":
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assembly_no = msg.get("final_assembly_no", 0)
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self.assemblyEdit.setValue(assembly_no)
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QMessageBox.information(self, "成功", f"成功读取设备装配号: {assembly_no}")
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return
|
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|
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elif isinstance(msg, dict) and 'error' in msg:
|
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QMessageBox.warning(self, "查询失败", f"未能获取设备装配号: {msg.get('error')}")
|
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|
|
return
|
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|
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|
|
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|
|
QMessageBox.warning(self, "警告", "未能获取设备装配号")
|
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|
|
|
|
|
|
|
|
|
except Exception as e:
|
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|
|
|
QMessageBox.critical(self, "错误", f"查询设备装配号失败: {str(e)}")
|
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|
|
|
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|
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|
|
def updateAssembly(self):
|
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|
|
|
|
"""
|
|
|
|
|
|
修改仪表装配号 - command 19
|
|
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|
|
|
"""
|
|
|
|
|
|
if not self.hartComm or not self.hartComm.isConnected():
|
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|
|
|
QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
|
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|
|
|
return
|
|
|
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|
|
|
|
|
|
|
|
try:
|
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|
|
|
# 获取装配号
|
|
|
|
|
|
assembly_number = self.assemblyEdit.value()
|
|
|
|
|
|
|
|
|
|
|
|
# 发送更新命令
|
|
|
|
|
|
result = self.hartComm.writeFinalAssemblyNumber(assembly_number)
|
|
|
|
|
|
|
|
|
|
|
|
# 处理响应数据
|
|
|
|
|
|
if result and len(result) > 0:
|
|
|
|
|
|
QMessageBox.information(self, "成功", "成功更新设备装配号")
|
|
|
|
|
|
else:
|
|
|
|
|
|
QMessageBox.warning(self, "警告", "未能更新设备装配号")
|
|
|
|
|
|
|
|
|
|
|
|
except Exception as e:
|
|
|
|
|
|
QMessageBox.critical(self, "错误", f"更新设备装配号失败: {str(e)}")
|
|
|
|
|
|
|
|
|
|
|
|
def updatePollingAddress(self):
|
|
|
|
|
|
"""
|
|
|
|
|
|
修改设备轮询地址 - command 6
|
|
|
|
|
|
"""
|
|
|
|
|
|
if not self.hartComm or not self.hartComm.isConnected():
|
|
|
|
|
|
QMessageBox.warning(self, "警告", "设备未连接，请先连接设备")
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
|
new_address = self.pollingAddressSpinBox.value()
|
|
|
|
|
|
current_address_bytes = self.hartComm.getCurrentAddress()
|
|
|
|
|
|
if current_address_bytes and len(current_address_bytes) == 1:
|
|
|
|
|
|
current_address = current_address_bytes[0] & 0x3F
|
|
|
|
|
|
if new_address == current_address:
|
|
|
|
|
|
QMessageBox.information(self, "提示", "新地址与当前地址相同，无需修改。")
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
|
|
reply = QMessageBox.question(self, '确认修改',
|
|
|
|
|
|
f"确定要将设备的轮询地址修改为 {new_address} 吗？\n"
|
|
|
|
|
|
"修改成功后将使用新地址自动重新连接。",
|
|
|
|
|
|
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
|
|
|
|
|
|
|
|
|
|
|
|
if reply == QMessageBox.Yes:
|
|
|
|
|
|
result = self.hartComm.write_polling_address(new_address)
|
|
|
|
|
|
if result:
|
|
|
|
|
|
QMessageBox.information(self, "成功", f"成功将轮询地址修改为 {new_address}。\n现在将使用新地址重新连接。")
|
|
|
|
|
|
if self.connectionWidget:
|
|
|
|
|
|
self.connectionWidget.disconnectDevice(silent=True)
|
|
|
|
|
|
self.connectionWidget.pollingAddressSpinBox.setValue(new_address)
|
|
|
|
|
|
self.connectionWidget.connectDevice()
|
|
|
|
|
|
else:
|
|
|
|
|
|
QMessageBox.warning(self, "警告", "未能更新轮询地址。")
|
|
|
|
|
|
|
|
|
|
|
|
except ValueError as ve:
|
|
|
|
|
|
QMessageBox.critical(self, "地址错误", f"轮询地址设置错误: {str(ve)}")
|
|
|
|
|
|
except Exception as e:
|
|
|
|
|
|
QMessageBox.critical(self, "错误", f"更新轮询地址失败: {str(e)}")
|
