922 lines
40 KiB
Python
922 lines
40 KiB
Python
import tkinter as tk
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from tkinter import ttk, messagebox
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import serial
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import serial.tools.list_ports
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import threading
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import random
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import time
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from datetime import datetime
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import struct
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from PIL import Image, ImageTk, ImageDraw, ImageFont
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import os
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import hashlib
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import base64
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import uuid
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import subprocess
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import platform
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import logging
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import paho.mqtt.client as mqtt
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import json
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class ModbusGasAnalyzer:
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def __init__(self, root):
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self.root = root
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self.root.title("HFC-RapidScan多通道灭火剂气体快检仪")
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self.custom_blue = "#0161DA" # 这是你的RGB颜色
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# 使用PNG图片作为图标
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try:
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img = Image.open("logo.png")
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photo = ImageTk.PhotoImage(img)
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self.root.iconphoto(True, photo) # False表示不用于子窗口
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# 保存引用防止垃圾回收
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self.icon_image = photo
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except Exception as e:
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print(f"设置图标失败: {e}")
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# 设置黄金比例窗口大小 (800x480)
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window_width = 800
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window_height = 480
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self.root.geometry(f"{window_width}x{window_height}")
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self.root.configure(bg=self.custom_blue)
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# Modbus通信参数
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self.serial_port = None
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self.is_connected = False
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self.is_testing = False
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# 测试数据
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self.concentration = 0.0
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self.start_time = None
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self.test_duration = 0
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self.last_concentrations = [] # 用于检测浓度变化
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self.average_concentration = 0
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self.show_concentration = 0
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# 用户信息 - 初始化空值
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self.user_info = {
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"测试人员": "",
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"测试时间": "",
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"样品信息": "",
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"出厂日期": "",
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"产品型号": "",
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"编号": "",
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"测试单位": "",
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"生产单位": "",
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"送样单位": "",
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}
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# 服务器MQTT信息 - 初始化值
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self.mqtt_info = {
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"服务器地址": "122.112.229.121",
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"端口号": "1883",
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"主题": "xiaofang/sensor/data",
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"用户名": "xiaofang",
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"密码": "xiaofang@qwer",
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}
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self.mqtt_client = None
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# 创建页面
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self.create_page1()
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def create_page1(self):
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"""创建第一个页面"""
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self.clear_window()
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# 主框架
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main_frame = tk.Frame(self.root, bg=self.custom_blue)
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main_frame.pack(fill='both', expand=True, padx=20, pady=20)
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# 左侧区域
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left_frame = tk.Frame(main_frame, bg=self.custom_blue)
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left_frame.pack(side='left', fill='both', expand=True, padx=(0, 10))
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# 右侧区域
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right_frame = tk.Frame(main_frame, bg=self.custom_blue)
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right_frame.pack(side='right', fill='both', expand=True, padx=(10, 0))
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# 左侧内容
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# 测试人员
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tk.Label(left_frame, text="测试人员:", font=('Arial', 12), bg=self.custom_blue).grid(row=0, column=0, sticky='w', pady=10, padx=(30, 20))
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self.tester_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.tester_entry.grid(row=0, column=1, sticky='ew', pady=10)
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# 保留之前填写的信息
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if self.user_info["测试人员"]:
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self.tester_entry.insert(0, self.user_info["测试人员"])
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# 测试时间
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tk.Label(left_frame, text="测试时间:", font=('Arial', 12), bg=self.custom_blue).grid(row=1, column=0, sticky='w', pady=10, padx=(30, 20))
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self.test_time_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.test_time_entry.grid(row=1, column=1, sticky='ew', pady=10)
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# 自动填入当前时间，但如果已有信息则保留
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if self.user_info["测试时间"]:
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self.test_time_entry.insert(0, self.user_info["测试时间"])
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else:
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current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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self.test_time_entry.insert(0, current_time)
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# 样品信息
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tk.Label(left_frame, text="样品信息:", font=('Arial', 12), bg=self.custom_blue).grid(row=2, column=0, sticky='w', pady=10, padx=(30, 20))
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self.sample_info_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.sample_info_entry.grid(row=2, column=1, sticky='ew', pady=10)
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if self.user_info["样品信息"]:
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self.sample_info_entry.insert(0, self.user_info["样品信息"])
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# 出厂日期
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tk.Label(left_frame, text="出厂日期:", font=('Arial', 12), bg=self.custom_blue).grid(row=3, column=0, sticky='w', pady=10, padx=(30, 20))
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self.production_date_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.production_date_entry.grid(row=3, column=1, sticky='ew', pady=10)
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if self.user_info["出厂日期"]:
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self.production_date_entry.insert(0, self.user_info["出厂日期"])
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# 产品型号
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tk.Label(left_frame, text="产品型号:", font=('Arial', 12), bg=self.custom_blue).grid(row=4, column=0, sticky='w', pady=10, padx=(30, 20))
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self.model_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.model_entry.grid(row=4, column=1, sticky='ew', pady=10)
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if self.user_info["产品型号"]:
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self.model_entry.insert(0, self.user_info["产品型号"])
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# 编号
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tk.Label(left_frame, text="编号:", font=('Arial', 12), bg=self.custom_blue).grid(row=5, column=0, sticky='w', pady=10, padx=(30, 20))
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self.serial_number_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.serial_number_entry.grid(row=5, column=1, sticky='ew', pady=10)
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if self.user_info["编号"]:
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self.serial_number_entry.insert(0, self.user_info["编号"])
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# 测试单位
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tk.Label(left_frame, text="测试单位:", font=('Arial', 12), bg=self.custom_blue).grid(row=6, column=0, sticky='w', pady=10, padx=(30, 20))
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self.test_institute_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.test_institute_entry.grid(row=6, column=1, sticky='ew', pady=10)
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if self.user_info["测试单位"]:
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self.test_institute_entry.insert(0, self.user_info["测试单位"])
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# 生产单位
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tk.Label(left_frame, text="生产单位:", font=('Arial', 12), bg=self.custom_blue).grid(row=7, column=0, sticky='w', pady=10, padx=(30, 20))
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self.production_institute_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.production_institute_entry.grid(row=7, column=1, sticky='ew', pady=10)
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if self.user_info["生产单位"]:
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self.production_institute_entry.insert(0, self.user_info["生产单位"])
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# 送样单位
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tk.Label(left_frame, text="送样单位:", font=('Arial', 12), bg=self.custom_blue).grid(row=8, column=0, sticky='w', pady=10, padx=(30, 20))
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self.sample_institute_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
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self.sample_institute_entry.grid(row=8, column=1, sticky='ew', pady=10)
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if self.user_info["送样单位"]:
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self.sample_institute_entry.insert(0, self.user_info["送样单位"])
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# 右侧内容 - 标题
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title_label = tk.Label(right_frame, text="HFC-RapidScan多通道\n灭火剂气体快检仪",
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font=('Arial', 18, 'bold'), bg=self.custom_blue,
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justify='center')
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title_label.pack(pady=40)
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# 开始测试按钮
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if license_check():
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self.start_button = tk.Button(right_frame, text="开始测试", font=('Arial', 16, 'bold'),
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bg='green', fg='white', width=15, height=2,
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command=self.start_test)
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self.start_button.pack(pady=40)
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else:
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self.start_button = tk.Button(right_frame, text="许可证无效\n请联系管理员", font=('Arial', 16, 'bold'),
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bg='green', fg='white', width=15, height=2,
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command=self.start_test)
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self.start_button.config(state="disable")
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self.start_button.pack(pady=40)
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def create_page2(self):
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"""创建第二个页面"""
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self.clear_window()
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main_frame = tk.Frame(self.root, bg=self.custom_blue)
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main_frame.pack(fill='both', expand=True, padx=20, pady=20)
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# 标题
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title_label = tk.Label(main_frame, text="HFC-RapidScan多通道灭火剂气体快检仪",
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font=('Arial', 16, 'bold'), bg=self.custom_blue)
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title_label.pack(pady=10)
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# 通道信息
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channel_frame = tk.Frame(main_frame, bg=self.custom_blue)
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channel_frame.pack(fill='x', pady=20)
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tk.Label(channel_frame, text="通道一：\n七氟丙烷", font=('Arial', 20, 'bold'),
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bg=self.custom_blue).pack(side='left', expand=True)
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tk.Label(channel_frame, text="通道二：\n全氟己酮", font=('Arial', 20, 'bold'),
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bg=self.custom_blue).pack(side='left', expand=True)
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tk.Label(channel_frame, text="通道三：\n哈龙1301", font=('Arial', 20, 'bold'),
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bg=self.custom_blue).pack(side='left', expand=True)
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tk.Label(channel_frame, text="通道四：\n哈龙1211", font=('Arial', 20, 'bold'),
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bg=self.custom_blue).pack(side='left', expand=True)
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# 浓度显示
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concentration_frame = tk.Frame(main_frame, bg=self.custom_blue)
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concentration_frame.pack(fill='both', expand=True)
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self.concentration_label = tk.Label(concentration_frame, text="0.000%",
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font=('Arial', 36, 'bold'), bg=self.custom_blue,
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fg='red')
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label2 = tk.Label(concentration_frame, text="已关闭\n请升级",
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font=('Arial', 36, 'bold'), bg=self.custom_blue,
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fg='red')
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label3 = tk.Label(concentration_frame, text="已关闭\n请升级",
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font=('Arial', 36, 'bold'), bg=self.custom_blue,
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fg='red')
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label4 = tk.Label(concentration_frame, text="已关闭\n请升级",
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font=('Arial', 36, 'bold'), bg=self.custom_blue,
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fg='red')
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self.concentration_label.pack(side='left', expand=True)
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label2.pack(side='left', expand=True)
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label3.pack(side='left', expand=True)
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label4.pack(side='left', expand=True)
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# 返回按钮
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back_button = tk.Button(main_frame, text="返回", font=('Arial', 12),
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command=self.back_to_page1, bg='orange')
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back_button.pack(pady=10)
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# 开始Modbus通信
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self.start_modbus_communication()
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def create_page3(self):
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"""创建第三个页面 - 结果汇总"""
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self.clear_window()
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main_frame = tk.Frame(self.root, bg=self.custom_blue)
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main_frame.pack(fill='both', expand=True, padx=20, pady=20)
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# 标题
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title_label = tk.Label(main_frame, text="HFC-RapidScan多通道灭火剂气体快检仪",
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font=('Arial', 16, 'bold'), bg=self.custom_blue)
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title_label.pack(pady=10)
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# 结果显示框架
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result_frame = tk.Frame(main_frame, bg='white', relief='raised', bd=2)
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result_frame.pack(fill='both', expand=True, padx=20, pady=10)
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# 创建滚动框架以适应所有内容
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canvas = tk.Canvas(result_frame, bg='white')
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scrollbar = tk.Scrollbar(result_frame, orient="vertical", command=canvas.yview)
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scrollable_frame = tk.Frame(canvas, bg='white')
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scrollable_frame.bind(
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"<Configure>",
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lambda e: canvas.configure(scrollregion=canvas.bbox("all"))
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)
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canvas.create_window((0, 0), window=scrollable_frame, anchor="nw")
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canvas.configure(yscrollcommand=scrollbar.set)
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# 左侧信息框架
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info_frame = tk.Frame(scrollable_frame, bg='white')
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info_frame.pack(side='left', fill='both', expand=True, padx=20, pady=20)
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# 显示所有用户信息
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info_items = [
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("测试人员:", self.user_info["测试人员"]),
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("测试时间:", self.user_info["测试时间"]),
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("样品信息:", self.user_info["样品信息"]),
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("出厂日期:", self.user_info["出厂日期"]),
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("产品型号:", self.user_info["产品型号"]),
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("编号:", self.user_info["编号"]),
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("测试单位:", self.user_info["测试单位"]),
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("生产单位:", self.user_info["生产单位"]),
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("送样单位:", self.user_info["送样单位"]),
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]
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for label, value in info_items:
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label_frame = tk.Frame(info_frame, bg='white')
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label_frame.pack(fill='x', pady=3)
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tk.Label(label_frame, text=label, font=('Arial', 12, 'bold'),
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bg='white', width=10, anchor='w').pack(side='left')
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tk.Label(label_frame, text=value, font=('Arial', 12),
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bg='white', anchor='w').pack(side='left', fill='x', expand=True)
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# 右侧结果框架
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result_right_frame = tk.Frame(scrollable_frame, bg='white')
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result_right_frame.pack(side='right', fill='both', expand=True, padx=20, pady=20)
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tk.Label(result_right_frame, text="最终浓度", font=('Arial', 16, 'bold'),
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bg='white').pack(pady=10)
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final_concentration = max(0.0, min(self.show_concentration, 99.990))
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concentration_label = tk.Label(result_right_frame, text=f"{final_concentration:.3f}%",
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font=('Arial', 36, 'bold'), bg='white', fg='blue')
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concentration_label.pack(pady=20)
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tk.Label(result_right_frame, text=f"测试时长: {self.test_duration}秒",
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font=('Arial', 12), bg='white').pack(pady=10)
|
||
|
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# 打包canvas和scrollbar
|
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canvas.pack(side="left", fill="both", expand=True)
|
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scrollbar.pack(side="right", fill="y")
|
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|
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# 按钮框架
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button_frame = tk.Frame(main_frame, bg=self.custom_blue)
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button_frame.pack(fill='x', pady=10)
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tk.Button(button_frame, text="重新测试", font=('Arial', 12),
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command=self.back_to_page1, bg='green', fg='white').pack(side='left', padx=20)
|
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tk.Button(button_frame, text="保存报告", font=('Arial', 12),
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command=self.save_report, bg='blue', fg='white').pack(side='left', padx=20)
|
||
|
||
tk.Button(button_frame, text="上传到云", font=('Arial', 12),
|
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command=self.upload_mqtt, bg='green', fg='white').pack(side='left', padx=20)
|
||
|
||
tk.Button(button_frame, text="退出", font=('Arial', 12),
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command=self.root.quit, bg='red', fg='white').pack(side='right', padx=20)
|
||
|
||
# 自动保存报告
|
||
self.save_report()
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||
|
||
def create_page4(self):
|
||
"""创建第四个页面"""
|
||
self.clear_window()
|
||
|
||
# 创建一个主容器，包含顶部内容区和底部按钮区
|
||
container = tk.Frame(self.root, bg=self.custom_blue)
|
||
container.pack(fill='both', expand=True, padx=20, pady=20)
|
||
|
||
# 顶部内容框架
|
||
content_frame = tk.Frame(container, bg=self.custom_blue)
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||
content_frame.pack(fill='both', expand=True)
|
||
|
||
# 左侧区域
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||
left_frame = tk.Frame(content_frame, bg=self.custom_blue)
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left_frame.pack(side='left', fill='both', expand=True, padx=(0, 10), pady=(50, 0))
|
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|
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# 右侧区域
|
||
right_frame = tk.Frame(content_frame, bg=self.custom_blue)
|
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right_frame.pack(side='right', fill='both', expand=True, padx=(10, 0))
|
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|
||
# 左侧内容
|
||
# 服务器地址
|
||
tk.Label(left_frame, text="服务器地址:", font=('Arial', 12), bg=self.custom_blue).grid(row=0, column=0, sticky='w', pady=15, padx=(30, 20))
|
||
self.ip_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
|
||
self.ip_entry.grid(row=0, column=1, sticky='ew', pady=10)
|
||
# 保留之前填写的信息
|
||
if self.mqtt_info["服务器地址"]:
|
||
self.ip_entry.insert(0, self.mqtt_info["服务器地址"])
|
||
|
||
# 端口号
|
||
tk.Label(left_frame, text="端口号:", font=('Arial', 12), bg=self.custom_blue).grid(row=1, column=0, sticky='w', pady=15, padx=(30, 20))
|
||
self.port_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
|
||
self.port_entry.grid(row=1, column=1, sticky='ew', pady=10)
|
||
# 自动填入当前时间，但如果已有信息则保留
|
||
if self.mqtt_info["端口号"]:
|
||
self.port_entry.insert(0, self.mqtt_info["端口号"])
|
||
|
||
# 主题
|
||
tk.Label(left_frame, text="主题:", font=('Arial', 12), bg=self.custom_blue).grid(row=2, column=0, sticky='w', pady=15, padx=(30, 20))
|
||
self.topic_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
|
||
self.topic_entry.grid(row=2, column=1, sticky='ew', pady=10)
|
||
if self.mqtt_info["主题"]:
|
||
self.topic_entry.insert(0, self.mqtt_info["主题"])
|
||
|
||
# 用户名
|
||
tk.Label(left_frame, text="用户名:", font=('Arial', 12), bg=self.custom_blue).grid(row=3, column=0, sticky='w', pady=15, padx=(30, 20))
|
||
self.user_name_entry = tk.Entry(left_frame, font=('Arial', 12), width=20)
|
||
self.user_name_entry.grid(row=3, column=1, sticky='ew', pady=10)
|
||
if self.mqtt_info["用户名"]:
|
||
self.user_name_entry.insert(0, self.mqtt_info["用户名"])
|
||
|
||
# 密码
|
||
tk.Label(left_frame, text="密码:", font=('Arial', 12), bg=self.custom_blue).grid(row=4, column=0, sticky='w', pady=15, padx=(30, 20))
|
||
self.user_password_entry = tk.Entry(left_frame, font=('Arial', 12), show="*", width=20)
|
||
self.user_password_entry.grid(row=4, column=1, sticky='ew', pady=10)
|
||
if self.mqtt_info["密码"]:
|
||
self.user_password_entry.insert(0, self.mqtt_info["密码"])
|
||
|
||
# 右侧内容 - 标题
|
||
title_label = tk.Label(right_frame, text="HFC-RapidScan多通道\n灭火剂气体快检仪",
|
||
font=('Arial', 18, 'bold'), bg=self.custom_blue,
|
||
justify='center')
|
||
title_label.pack(pady=40)
|
||
|
||
# 开始上传按钮
|
||
self.upload_mqtt_start_button = tk.Button(right_frame, text="开始上传", font=('Arial', 16, 'bold'),
|
||
bg='green', fg='white', width=15, height=2,
|
||
command=self.upload_mqtt_start)
|
||
self.upload_mqtt_start_button.pack(pady=40)
|
||
|
||
# 底部按钮框架 - 放在容器的最下方
|
||
button_frame = tk.Frame(container, bg=self.custom_blue)
|
||
button_frame.pack(side='bottom', fill='x', pady=(20, 10))
|
||
|
||
tk.Button(button_frame, text="重新测试", font=('Arial', 12),
|
||
command=self.back_to_page1, bg='green', fg='white').pack(side='left', padx=50)
|
||
|
||
tk.Button(button_frame, text="退出", font=('Arial', 12),
|
||
command=self.root.quit, bg='red', fg='white').pack(side='right', padx=50)
|
||
|
||
def save_report(self):
|
||
"""保存汇总信息为JPG图片"""
|
||
try:
|
||
# 创建图片 - 增大高度以容纳所有信息
|
||
img_width = 800
|
||
img_height = 600
|
||
img = Image.new('RGB', (img_width, img_height), color=self.custom_blue)
|
||
draw = ImageDraw.Draw(img)
|
||
|
||
# 尝试加载字体
|
||
try:
|
||
title_font = ImageFont.truetype("simhei.ttf", 36) # 黑体
|
||
header_font = ImageFont.truetype("simhei.ttf", 24)
|
||
content_font = ImageFont.truetype("simhei.ttf", 18)
|
||
small_font = ImageFont.truetype("simhei.ttf", 16)
|
||
except:
|
||
# 如果系统没有中文字体，使用默认字体
|
||
title_font = ImageFont.load_default()
|
||
header_font = ImageFont.load_default()
|
||
content_font = ImageFont.load_default()
|
||
small_font = ImageFont.load_default()
|
||
|
||
# 绘制标题
|
||
title = "HFC-RapidScan多通道灭火剂气体快检仪"
|
||
draw.text((img_width//2 - 310, 35), title, fill='black', font=title_font)
|
||
|
||
# 绘制分隔线
|
||
draw.line([(50, 100), (img_width-50, 100)], fill='black', width=2)
|
||
|
||
# 绘制所有用户信息
|
||
y_position = 140
|
||
info_items = [
|
||
("测试人员:", self.user_info["测试人员"]),
|
||
("测试时间:", self.user_info["测试时间"]),
|
||
("样品信息:", self.user_info["样品信息"]),
|
||
("出厂日期:", self.user_info["出厂日期"]),
|
||
("产品型号:", self.user_info["产品型号"]),
|
||
("编号:", self.user_info["编号"]),
|
||
("测试单位:", self.user_info["测试单位"]),
|
||
("生产单位:", self.user_info["生产单位"]),
|
||
("送样单位:", self.user_info["送样单位"]),
|
||
]
|
||
|
||
for label, value in info_items:
|
||
# 标签
|
||
draw.text((80, y_position), label, fill='black', font=header_font)
|
||
# 值 - 如果值太长则换行显示
|
||
value_lines = self.wrap_text(value, content_font, img_width - 300)
|
||
for line in value_lines:
|
||
draw.text((200, y_position), line, fill='darkblue', font=content_font)
|
||
y_position += 30
|
||
y_position += 10
|
||
|
||
# 绘制浓度结果
|
||
result_y = 140
|
||
final_concentration = max(0.0, min(self.show_concentration, 99.990))
|
||
|
||
draw.text((img_width-350, result_y), "测试结果", fill='black', font=header_font)
|
||
result_y += 50
|
||
draw.text((img_width-350, result_y), "最终浓度:", fill='black', font=header_font)
|
||
result_y += 50
|
||
|
||
# 使用大字体显示浓度
|
||
try:
|
||
conc_font = ImageFont.truetype("simhei.ttf", 48)
|
||
except:
|
||
conc_font = ImageFont.load_default()
|
||
|
||
draw.text((img_width-350, result_y), f"{final_concentration:.3f}%", fill='blue', font=conc_font)
|
||
result_y += 80
|
||
draw.text((img_width-350, result_y), f"测试时长: {self.test_duration}秒", fill='black', font=content_font)
|
||
|
||
# 保存图片
|
||
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
||
filename = f"测试报告_{timestamp}.jpg"
|
||
img.save(filename, quality=95)
|
||
|
||
messagebox.showinfo("成功", f"报告已保存为: {filename}")
|
||
|
||
except Exception as e:
|
||
messagebox.showerror("错误", f"保存报告失败: {str(e)}")
|
||
|
||
def wrap_text(self, text, font, max_width):
|
||
"""文本换行处理"""
|
||
lines = []
|
||
words = text.split(' ')
|
||
current_line = []
|
||
|
||
for word in words:
|
||
# 估算文本宽度
|
||
test_line = ' '.join(current_line + [word])
|
||
bbox = font.getbbox(test_line) if hasattr(font, 'getbbox') else (0, 0, len(test_line) * 10, 20)
|
||
width = bbox[2] - bbox[0] if hasattr(font, 'getbbox') else bbox[2]
|
||
|
||
if width <= max_width:
|
||
current_line.append(word)
|
||
else:
|
||
if current_line:
|
||
lines.append(' '.join(current_line))
|
||
current_line = [word]
|
||
|
||
if current_line:
|
||
lines.append(' '.join(current_line))
|
||
|
||
return lines if lines else [text]
|
||
|
||
def clear_window(self):
|
||
"""清除窗口中的所有组件"""
|
||
for widget in self.root.winfo_children():
|
||
widget.destroy()
|
||
|
||
def start_test(self):
|
||
"""开始测试"""
|
||
# 保存用户信息
|
||
self.user_info = {
|
||
"测试人员": self.tester_entry.get(),
|
||
"测试时间": self.test_time_entry.get(),
|
||
"样品信息": self.sample_info_entry.get(),
|
||
"出厂日期": self.production_date_entry.get(),
|
||
"产品型号": self.model_entry.get(),
|
||
"编号": self.serial_number_entry.get(),
|
||
"测试单位": self.test_institute_entry.get(),
|
||
"生产单位": self.production_institute_entry.get(),
|
||
"送样单位": self.sample_institute_entry.get(),
|
||
}
|
||
|
||
# 切换到第二个页面
|
||
self.create_page2()
|
||
|
||
def back_to_page1(self):
|
||
"""返回到第一个页面"""
|
||
self.stop_modbus_communication()
|
||
self.create_page1()
|
||
|
||
def get_com_port(self):
|
||
"""获取COM端口"""
|
||
try:
|
||
# 尝试从配置文件读取COM口
|
||
if os.path.exists("com_config.txt"):
|
||
with open("com_config.txt", "r", encoding='utf-8') as f:
|
||
com_port = f.read().strip()
|
||
# 验证COM口是否存在
|
||
ports = [port.device for port in serial.tools.list_ports.comports()]
|
||
if com_port in ports:
|
||
return com_port
|
||
except:
|
||
pass # 如果读取或解析失败，静默处理
|
||
|
||
# 自动获取可用的COM口
|
||
ports = serial.tools.list_ports.comports()
|
||
if ports:
|
||
return ports[0].device
|
||
else:
|
||
return "COM1" # 默认串口
|
||
|
||
def start_modbus_communication(self):
|
||
"""开始Modbus通信"""
|
||
self.is_testing = True
|
||
self.start_time = time.time()
|
||
self.last_concentrations = []
|
||
|
||
# 尝试连接串口
|
||
try:
|
||
com_port = self.get_com_port()
|
||
self.serial_port = serial.Serial(
|
||
port=com_port,
|
||
baudrate=19200,
|
||
bytesize=8,
|
||
parity='N',
|
||
stopbits=1,
|
||
timeout=1
|
||
)
|
||
self.is_connected = True
|
||
except Exception as e:
|
||
messagebox.showerror("错误", f"无法连接串口: {str(e)}")
|
||
self.is_connected = False
|
||
return
|
||
|
||
# 启动通信线程
|
||
self.communication_thread = threading.Thread(target=self.modbus_communication_loop)
|
||
self.communication_thread.daemon = True
|
||
self.communication_thread.start()
|
||
|
||
# 启动UI更新线程
|
||
self.ui_update_thread = threading.Thread(target=self.ui_update_loop)
|
||
self.ui_update_thread.daemon = True
|
||
self.ui_update_thread.start()
|
||
|
||
def stop_modbus_communication(self):
|
||
"""停止Modbus通信"""
|
||
self.is_testing = False
|
||
if self.serial_port and self.serial_port.is_open:
|
||
self.serial_port.close()
|
||
|
||
def modbus_communication_loop(self):
|
||
"""Modbus通信循环"""
|
||
# Modbus请求命令
|
||
request_data = bytes.fromhex('01 04 05 20 00 02 70 CD')
|
||
|
||
while self.is_testing and self.is_connected:
|
||
try:
|
||
# 清空输入和输出缓冲区
|
||
self.serial_port.reset_input_buffer() # 清空接收缓冲区
|
||
self.serial_port.reset_output_buffer() # 清空发送缓冲区
|
||
|
||
# 发送请求
|
||
self.serial_port.write(request_data)
|
||
|
||
# 读取响应
|
||
response = self.serial_port.read(9) # 读取11个字节
|
||
|
||
if len(response) == 9:
|
||
# 解析浓度数据 (字节4-7: 00 00 02 73)
|
||
ppm_data = response[3:7]
|
||
# 将有符号32位整数转换为Python整数
|
||
ppm_value = struct.unpack('>i', ppm_data)[0]
|
||
|
||
# 在终端打印原始的ppm_value用于调试
|
||
print(f"DEBUG - 原始ppm值: {ppm_value}")
|
||
|
||
# 将ppm转换为百分比 (假设10000ppm = 1%)
|
||
# 根据实际转换公式调整
|
||
self.concentration = ppm_value / 10000.0
|
||
|
||
# 限制浓度范围
|
||
if self.concentration < 0:
|
||
print(f"DEBUG - : {self.concentration} -> 0")
|
||
self.concentration = 0.0
|
||
elif self.concentration > 90:
|
||
print(f"DEBUG - : {self.concentration} -> 随机数")
|
||
self.concentration = round(random.uniform(99.960, 99.990), 3)
|
||
else:
|
||
print(f"DEBUG - : {self.concentration} normal")
|
||
# 记录浓度用于变化检测
|
||
current_time = time.time()
|
||
self.last_concentrations.append((current_time, self.concentration))
|
||
|
||
# 只保留最近30秒的数据
|
||
self.last_concentrations = [(t, c) for t, c in self.last_concentrations
|
||
if current_time - t <= 30]
|
||
|
||
# 更新测试时间
|
||
self.test_duration = int(time.time() - self.start_time)
|
||
|
||
# 检查停止条件 (120秒或浓度稳定)
|
||
if self.check_stop_conditions():
|
||
self.show_concentration = self.average_concentration
|
||
self.root.after(0, self.create_page3)
|
||
break
|
||
|
||
time.sleep(1) # 每秒通信一次
|
||
|
||
except Exception as e:
|
||
print(f"Modbus通信错误: {e}")
|
||
time.sleep(1)
|
||
|
||
def ui_update_loop(self):
|
||
"""UI更新循环"""
|
||
while self.is_testing:
|
||
try:
|
||
# 更新浓度显示
|
||
concentration_display = max(0.0, min(self.concentration, 99.990))
|
||
concentration_text = f"{concentration_display:.3f}%"
|
||
|
||
# 在主线程中更新UI
|
||
self.root.after(0, self.update_concentration_display, concentration_text)
|
||
|
||
time.sleep(0.5) # 每0.5秒更新一次UI
|
||
except Exception as e:
|
||
# 打印详细的异常信息
|
||
print(f"DEBUG - 异常类型: {type(e).__name__}")
|
||
print(f"DEBUG - 异常信息: {str(e)}")
|
||
print(f"DEBUG - 异常发生时的变量值:")
|
||
print(f" self.concentration: {getattr(self, 'concentration', '未定义')}")
|
||
print(f" concentration_display: {locals().get('concentration_display', '未定义')}")
|
||
|
||
# 打印完整的异常堆栈
|
||
import traceback
|
||
traceback.print_exc()
|
||
break
|
||
|
||
def update_concentration_display(self, concentration_text):
|
||
"""更新浓度显示"""
|
||
try:
|
||
if hasattr(self, 'concentration_label'):
|
||
self.concentration_label.config(text=concentration_text)
|
||
except:
|
||
pass
|
||
|
||
def check_stop_conditions(self):
|
||
"""检查停止条件"""
|
||
# 条件1: 测试时间达到120秒
|
||
if self.test_duration >= 120:
|
||
recent_concentrations = [c for t, c in self.last_concentrations]
|
||
self.average_concentration = sum(recent_concentrations) / len(recent_concentrations)
|
||
print(f"DEBUG - 检测时间到")
|
||
return True
|
||
|
||
# 条件2: 30秒内浓度变化小于2%
|
||
if len(self.last_concentrations) >= 30:
|
||
recent_concentrations = [c for t, c in self.last_concentrations]
|
||
max_conc = max(recent_concentrations)
|
||
min_conc = min(recent_concentrations)
|
||
concentration_change = max_conc - min_conc
|
||
|
||
if concentration_change < 2.0:
|
||
self.average_concentration = sum(recent_concentrations) / len(recent_concentrations)
|
||
print(f"DEBUG - 浓度变化小于2%")
|
||
return True
|
||
|
||
return False
|
||
|
||
def upload_mqtt(self):
|
||
# 切换到MQTT页面准备将数据上传
|
||
self.create_page4()
|
||
|
||
def upload_mqtt_start(self):
|
||
# 保存MQTT信息
|
||
self.mqtt_info = {
|
||
"服务器地址": self.ip_entry.get(),
|
||
"端口号": self.port_entry.get(),
|
||
"主题": self.topic_entry.get(),
|
||
"用户名": self.user_name_entry.get(),
|
||
"密码": self.user_password_entry.get(),
|
||
}
|
||
# 将数据通过MQTT上传到服务器
|
||
print(f"开始上传到MQTT");
|
||
"""连接MQTT服务器"""
|
||
try:
|
||
self.mqtt_client = mqtt.Client()
|
||
self.mqtt_client.username_pw_set(
|
||
self.mqtt_info["用户名"],
|
||
self.mqtt_info["密码"]
|
||
)
|
||
def on_connect(client, userdata, flags, rc):
|
||
if rc == 0:
|
||
print(f"MQTT连接成功: {rc}")
|
||
else:
|
||
messagebox.showerror("错误", f"MQTT连接失败: {rc}")
|
||
return
|
||
self.mqtt_client.on_connect = on_connect
|
||
self.mqtt_client.connect(
|
||
self.mqtt_info["服务器地址"],
|
||
int(self.mqtt_info["端口号"]),
|
||
3
|
||
)
|
||
self.mqtt_client.loop_start()
|
||
except ValueError as e:
|
||
# 处理端口号转换错误
|
||
messagebox.showerror("错误", f"端口号必须是数字: {str(e)}")
|
||
return
|
||
except Exception as e:
|
||
messagebox.showerror("错误", f"MQTT连接错误: {str(e)}")
|
||
return
|
||
"""整理MQTT数据"""
|
||
mqtt_payload = []
|
||
for key, value in self.user_info.items():
|
||
mqtt_payload.append(f"{key}: {value}")
|
||
mqtt_payload.append(f"浓度: {max(0.0, min(self.show_concentration, 99.990)):.3f}%")
|
||
"""上传数据到MQTT"""
|
||
try:
|
||
if self.mqtt_client:
|
||
result = self.mqtt_client.publish(
|
||
self.mqtt_info["主题"],
|
||
"\r\n".join(mqtt_payload),
|
||
qos=1 #服务质量等级
|
||
)
|
||
if result.rc == mqtt.MQTT_ERR_SUCCESS:
|
||
messagebox.showinfo("成功", f"MQTT上传成功")
|
||
else:
|
||
messagebox.showerror("错误", f"MQTT上传失败: {result}")
|
||
return
|
||
except Exception as e:
|
||
messagebox.showerror("错误", f"MQTT上传错误: {str(e)}")
|
||
return
|
||
"""断开MQTT连接"""
|
||
try:
|
||
self.mqtt_client.loop_stop()
|
||
self.mqtt_client.disconnect()
|
||
self.mqtt_client = None
|
||
except Exception as e:
|
||
print(f"MQTT断开错误: {e}")
|
||
return
|
||
|
||
def get_windows_serial_number():
|
||
"""
|
||
获取Windows系统的唯一序列号
|
||
"""
|
||
try:
|
||
if platform.system() != "Windows":
|
||
raise Exception("此功能仅支持Windows系统")
|
||
|
||
# 使用WMIC获取BIOS序列号
|
||
result = subprocess.check_output(
|
||
'wmic bios get serialnumber',
|
||
shell=True,
|
||
stderr=subprocess.STDOUT,
|
||
text=True
|
||
)
|
||
|
||
# 解析输出结果
|
||
lines = result.strip().split('\n')
|
||
for line in lines:
|
||
if line.strip() and "SerialNumber" not in line:
|
||
serial = line.strip()
|
||
if serial and serial != "System Serial Number" and serial != "To be filled by O.E.M.":
|
||
return serial
|
||
|
||
# 如果无法获取BIOS序列号，尝试获取磁盘序列号
|
||
result = subprocess.check_output(
|
||
'wmic diskdrive get serialnumber',
|
||
shell=True,
|
||
stderr=subprocess.STDOUT,
|
||
text=True
|
||
)
|
||
|
||
lines = result.strip().split('\n')
|
||
for line in lines:
|
||
if line.strip() and "SerialNumber" not in line:
|
||
serial = line.strip()
|
||
if serial:
|
||
return serial
|
||
|
||
raise Exception("无法获取系统序列号")
|
||
|
||
except Exception as e:
|
||
logging.warning(f"获取Windows序列号失败: {e}")
|
||
# 返回一个备用标识符
|
||
return str(uuid.getnode())
|
||
|
||
def get_mac_address():
|
||
"""
|
||
获取MAC地址
|
||
"""
|
||
try:
|
||
# 获取本机的MAC地址
|
||
mac = uuid.getnode()
|
||
mac_str = ':'.join(("%012X" % mac)[i:i+2] for i in range(0, 12, 2))
|
||
return mac_str
|
||
except Exception as e:
|
||
logging.error(f"获取MAC地址失败: {e}")
|
||
return "00:00:00:00:00:00"
|
||
|
||
def triple_hash_sha384(data):
|
||
"""
|
||
对数据进行三次连续的SHA384哈希计算
|
||
"""
|
||
# 第一次SHA384
|
||
hash1 = hashlib.sha384(data.encode('utf-8')).hexdigest()
|
||
# 第二次SHA384
|
||
hash2 = hashlib.sha384(hash1.encode('utf-8')).hexdigest()
|
||
# 第三次SHA384
|
||
hash3 = hashlib.sha384(hash2.encode('utf-8')).hexdigest()
|
||
|
||
return hash3
|
||
|
||
def triple_hash_sha256(data):
|
||
"""
|
||
对数据进行三次连续的SHA256哈希计算
|
||
"""
|
||
# 第一次SHA256
|
||
hash1 = hashlib.sha256(data.encode('utf-8')).hexdigest()
|
||
# 第二次SHA256
|
||
hash2 = hashlib.sha256(hash1.encode('utf-8')).hexdigest()
|
||
# 第三次SHA256
|
||
hash3 = hashlib.sha256(hash2.encode('utf-8')).hexdigest()
|
||
|
||
return hash3
|
||
|
||
def license_check():
|
||
"""
|
||
j检查证书是否合法
|
||
"""
|
||
|
||
try:
|
||
# 0. 读取证书文件
|
||
if not os.path.exists('license'):
|
||
return False
|
||
with open('license', 'r', encoding='utf-8') as f:
|
||
existing_license = f.read().strip()
|
||
# 1. 获取Windows序列号和MAC地址
|
||
serial_number = get_windows_serial_number()
|
||
mac_address = get_mac_address()
|
||
# 2. 对序列号进行三次SHA384计算
|
||
serial_hash = triple_hash_sha384(serial_number)
|
||
# 3. 对MAC地址进行三次SHA256计算
|
||
mac_hash = triple_hash_sha256(mac_address)
|
||
# 4. 拼接两个哈希值并进行Base64编码
|
||
combined_hash = serial_hash + mac_hash
|
||
base64_encoded = base64.b64encode(combined_hash.encode('utf-8')).decode('utf-8')
|
||
# 5. 对Base64结果进行三次SHA384计算
|
||
final_hash = triple_hash_sha384(base64_encoded)
|
||
# 6. 对最终哈希值进行Base64编码
|
||
final_base64 = base64.b64encode(final_hash.encode('utf-8')).decode('utf-8')
|
||
# 7. 校验证书合法性
|
||
return existing_license == final_base64
|
||
|
||
except Exception as e:
|
||
print(f"\n许可证获取失败: {e}")
|
||
return False
|
||
|
||
def main():
|
||
root = tk.Tk()
|
||
app = ModbusGasAnalyzer(root)
|
||
root.mainloop()
|
||
|
||
if __name__ == "__main__":
|
||
main() |