795 lines
31 KiB
C#
795 lines
31 KiB
C#
using Modbus.Device;
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using Sunny.UI;
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using System;
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using System.ComponentModel;
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using System.Configuration;
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using System.Diagnostics;
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using System.IO;
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using System.Net.Sockets;
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using System.Threading;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using System.Windows.Threading;
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using 滑动摩擦测试仪;
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namespace PLCDataMonitor
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{
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public partial class MainWindow : Window, INotifyPropertyChanged
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{
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// 数据属性
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private Brush _statusColor;
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private string _connectionStatus;
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string _plcIpAddress = string.Empty;
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int _plcPort = 502;
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private bool _isConnected;
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private Thread _readThread;
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private bool _keepReading;
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private Function ma;
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private DataChange c = new DataChange();
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// 关键修改：创建一个共享的线程安全数据队列
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private System.Collections.Concurrent.ConcurrentQueue<Tuple<DateTime, double, double>> _sharedCurveDataQueue = new System.Collections.Concurrent.ConcurrentQueue<Tuple<DateTime, double, double>>();
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// 页面实例
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private HomePage _homePage;
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private ReportPage _reportPage;
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private CurvePage _curvePage;
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// 属性更改通知事件
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public event PropertyChangedEventHandler PropertyChanged;
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private TcpClient _tcpClient;
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private IModbusMaster _modbusMaster;
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// 暂停控制（HR500.04）
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private const int PauseControlCoil = 41204; // 写入 true=暂停，false=继续
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private const int PauseStatusCoil = 41204; // 读取当前暂停状态（同一地址）
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// 记录暂停时间段（用于导出过滤）
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private List<(DateTime start, DateTime end)> _pausePeriods = new List<(DateTime, DateTime)>();
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private bool _lastPausedState = false; // 上一次读取的暂停状态
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private DateTime _pauseStartTime; // 本次暂停开始时间
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public List<(DateTime start, DateTime end)> PausePeriods => _pausePeriods;
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// 【新增】用于记录净运行时间的秒表
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private System.Diagnostics.Stopwatch _testStopwatch = new System.Diagnostics.Stopwatch();
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// 【新增】用于检测新一轮测试开始
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private int _lastActualCount = 0;
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private int _lastSetCount = 0;
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// 添加清空方法
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public void ClearPausePeriods()
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{
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_pausePeriods.Clear();
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_lastPausedState = false;
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_pauseStartTime = default;
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}
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// 连接状态属性
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public Brush StatusColor
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{
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get { return _statusColor; }
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set { _statusColor = value; OnPropertyChanged(nameof(StatusColor)); }
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}
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public string ConnectionStatus
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{
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get { return _connectionStatus; }
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set { _connectionStatus = value; OnPropertyChanged(nameof(ConnectionStatus)); }
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}
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// 报表相关：记录是否已插入当前批次报表（避免重复插入）
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public bool _hasInsertedReport = false;
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public MainWindow()
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{
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InitializeComponent();
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DataContext = this;
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// 初始化状态
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StatusColor = Brushes.Red;
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ConnectionStatus = "未连接";
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_homePage = new HomePage();
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// 订阅暂停/继续事件
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_homePage.PauseRequested += (s, e) => SendPauseCommand();
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_homePage.ResumeRequested += (s, e) => SendResumeCommand();
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// 关键修改：创建报表页时传入共享队列
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_reportPage = new ReportPage();
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_reportPage.CurveDataQueue = _sharedCurveDataQueue;
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// 关键修改：创建曲线页时传入同一个共享队列
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_curvePage = new CurvePage(_sharedCurveDataQueue);
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// 默认显示数据监控页
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MainContentFrame.Navigate(_homePage);
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SetupLogging();
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_reportPage.OnExportCompleted += () =>
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{
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_hasInsertedReport = false; // 重置插入标记
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};
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// 设置IP和端口显示
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string ip = ConfigurationManager.AppSettings["PLC_IP"];
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string port = ConfigurationManager.AppSettings["PLC_PORT"];
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TxtPLCIPValue.Text = string.IsNullOrEmpty(ip) ? "192.168.1.170" : ip;
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TxtPLCPortValue.Text = string.IsNullOrEmpty(port) ? "502" : port;
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}
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public void SetupLogging()
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{
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var logFilePath = "log.txt";
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var fileListener = new TextWriterTraceListener(File.CreateText(logFilePath));
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Trace.Listeners.Add(fileListener);
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Trace.AutoFlush = true;
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}
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private void InitializeModbusTcp()
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{
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try
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{
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_tcpClient = new TcpClient();
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_plcIpAddress = ConfigurationManager.AppSettings["PLC_IP"];
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_plcPort = ConfigurationManager.AppSettings["PLC_PORT"].ToString().ToInt16();
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var connectResult = _tcpClient.BeginConnect(_plcIpAddress, _plcPort, null, null);
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var success = connectResult.AsyncWaitHandle.WaitOne(3000);
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if (!success || !_tcpClient.Connected)
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throw new Exception("连接PLC超时，请检查IP和端口");
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_modbusMaster = ModbusIpMaster.CreateIp(_tcpClient);
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_modbusMaster.Transport.ReadTimeout = 1000;
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_modbusMaster.Transport.WriteTimeout = 1000;
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ma = new Function(_modbusMaster);
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}
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catch (Exception ex)
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{
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throw new Exception($"Modbus初始化失败：{ex.Message}");
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}
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}
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protected void OnPropertyChanged(string propertyName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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private void BtnHome_Click(object sender, RoutedEventArgs e)
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{
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UpdateNavButtonStyle(BtnHome, BtnReport, BtnCurve);
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MainContentFrame.Navigate(_homePage);
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}
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private void BtnReport_Click(object sender, RoutedEventArgs e)
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{
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UpdateNavButtonStyle(BtnReport, BtnHome, BtnCurve);
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MainContentFrame.Navigate(_reportPage);
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}
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private void BtnCurve_Click(object sender, RoutedEventArgs e)
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{
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UpdateNavButtonStyle(BtnCurve, BtnHome, BtnReport);
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MainContentFrame.Navigate(_curvePage);
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}
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private void UpdateNavButtonStyle(FrameworkElement activeBtn,
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params FrameworkElement[] inactiveBtns)
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{
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if (activeBtn is Button btnActive)
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{
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btnActive.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3498DB"));
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}
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foreach (var btn in inactiveBtns)
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{
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if (btn is Button btnInactive)
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{
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btnInactive.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#2C3E50"));
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}
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}
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}
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private void ConnectToPLC()
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{
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try
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{
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Trace.WriteLine("Initializing Modbus TCP connection...");
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InitializeModbusTcp();
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_isConnected = true;
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StatusColor = Brushes.Green;
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ConnectionStatus = "已连接";
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Trace.WriteLine("Connection established successfully.");
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StartReadingData();
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}
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catch (Exception ex)
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{
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Trace.WriteLine($"Connection failed: {ex.Message}");
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Trace.WriteLine($"Stack Trace: {ex.StackTrace}");
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MessageBox.Show($"连接失败：{ex.Message}", "错误",
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MessageBoxButton.OK, MessageBoxImage.Error);
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StatusColor = Brushes.Orange;
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ConnectionStatus = "连接失败";
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}
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}
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private void DisconnectFromPLC()
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{
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try
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{
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_keepReading = false;
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// 等待线程结束，最多 2 秒
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if (_readThread != null && _readThread.IsAlive)
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{
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if (!_readThread.Join(2000))
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{
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// 如果线程未结束，强制终止（慎用）
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// _readThread.Abort(); // 不推荐，此处仅为保底
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}
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}
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_modbusMaster?.Dispose();
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_modbusMaster = null;
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if (_tcpClient != null)
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{
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if (_tcpClient.Connected)
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_tcpClient.Close();
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_tcpClient.Dispose();
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_tcpClient = null;
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}
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_isConnected = false;
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StatusColor = Brushes.Red;
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ConnectionStatus = "已断开";
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_homePage.UpdateData("0.0", "0.0", "0.0", "0.0", 0, 0, "0", "0", "0");
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}
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catch (Exception ex)
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{
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MessageBox.Show($"断开失败：{ex.Message}", "错误",
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MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void StartReadingData()
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{
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_keepReading = true;
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_readThread = new Thread(ReadDataLoop) { IsBackground = true };
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_readThread.Start();
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}
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private void ReadDataLoop()
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{
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//int i = 0;
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//while (i < 100)
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//{
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// // 添加随机测试数据
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// Random random = new Random();
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// // 生成随机摩擦力值（包含负值）
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// double friction1 = random.Next(-200, 200);
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// double friction2 = random.Next(-200, 200);
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// // 创建数据点（时间戳相同，确保数据一致性）
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// var dataPoint = new Tuple<DateTime, double, double>(
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// DateTime.Now,
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// friction1,
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// friction2
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// );
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// // 关键修改：同时添加到两个地方
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// // 1. 添加到共享曲线数据队列（曲线页面和报表页面共享）
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// _sharedCurveDataQueue.Enqueue(dataPoint);
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// // 2. 添加到报表数据
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// _reportPage.AddReportRecord(new ReportData
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// {
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// D = random.Next(1, 100),
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// Friction1 = friction1.ToString("F1"), // 使用相同的摩擦力值
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// Friction2 = friction2.ToString("F1"), // 使用相同的摩擦力值
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// Id = (i + 11).ToString(),
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// Pressure1 = random.Next(1, 10).ToString(),
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// Pressure2 = random.Next(2, 12).ToString(),
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// t1 = random.Next(20, 40),
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// t2 = random.Next(25, 45),
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// Time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") // 使用相同的时间格式
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// });
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// // 3. 通知曲线页面更新（这个调用只是触发重绘，数据已经在队列中）
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// _curvePage.AddFrictionData(friction1, friction2);
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// // 为了让曲线更平滑，可以少量数据生成
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// Thread.Sleep(100); // 每100ms一个数据点
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// i++;
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//}
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while (_keepReading)
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{
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try
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{
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if (_isConnected && _tcpClient != null && _tcpClient.Connected)
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{
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// 读取所有数据（包含新增的次数、最大摩擦力）
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var data = ReadModbusData();
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// 读取暂停状态
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bool isPaused = false;
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try
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{
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bool[] pauseStatus = _modbusMaster?.ReadCoils(0x01, (ushort)PauseStatusCoil, 1);
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isPaused = pauseStatus != null && pauseStatus.Length > 0 && pauseStatus[0];
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}
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catch
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{
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// 读取失败时默认 false
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}
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// --- 记录暂停时间段 ---
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if (isPaused != _lastPausedState)
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{
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if (isPaused) // 进入暂停
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{
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_pauseStartTime = DateTime.Now;
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}
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else // 退出暂停
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{
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if (_pauseStartTime != default)
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{
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_pausePeriods.Add((_pauseStartTime, DateTime.Now));
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}
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}
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_lastPausedState = isPaused;
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// 【新增】同步更新 HomePage 上的按钮状态
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Dispatcher.BeginInvoke(new Action(() =>
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{
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_homePage.SetButtonState(isPaused);
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}), System.Windows.Threading.DispatcherPriority.Background);
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}
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// 【核心修改】1. 控制秒表逻辑 (处理暂停和重新开始)
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// 判断是否是新的一轮测试开始 (实际次数归1，或者从上一轮结束状态变为1)
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bool isNewTestStart = (data.actualCount == 1 && _lastActualCount == 0) ||
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(data.actualCount == 1 && _lastActualCount == _lastSetCount && _lastSetCount > 0);
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if (isNewTestStart)
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{
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// 新一轮测试，重置并启动秒表
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_testStopwatch.Restart();
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}
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else
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{
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// 非新一轮，根据暂停状态控制秒表
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if (!isPaused && data.setCount > 0 && data.actualCount > 0)
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{
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// 测试进行中且未暂停 -> 启动秒表 (如果之前是停的)
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if (!_testStopwatch.IsRunning) _testStopwatch.Start();
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}
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else
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{
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// 暂停中 或 测试未开始 -> 停止秒表
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if (_testStopwatch.IsRunning) _testStopwatch.Stop();
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}
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}
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// 更新记录，供下一次循环判断
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_lastActualCount = data.actualCount;
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_lastSetCount = data.setCount;
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// 【核心修改】2. 生成“净运行时间”戳
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// 使用 DateTime.MinValue 作为基准，加上秒表时间。
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// 这样计算 TotalSeconds 时，得到的就是纯粹的秒数，不包含暂停时间。
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DateTime effectiveTime = DateTime.MinValue.AddMilliseconds(_testStopwatch.ElapsedMilliseconds);
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// --- 结束记录暂停时间段 ---
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var pressure1 = data.pressure1;
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var pressure2 = data.pressure2;
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var friction1 = data.friction1;
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var friction2 = data.friction2;
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var maxFriction1 = data.maxFriction1;
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var maxFriction2 = data.maxFriction2;
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// ----- 读取报警状态（HR504 / HR509）-----
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bool[] alarmsHR504 = null;
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bool[] alarmsHR509 = null;
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try
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{
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// 连续读取 HR504.1 ~ HR504.5（5个线圈，起始 41265）
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alarmsHR504 = _modbusMaster?.ReadCoils(0x01, 41265, 5);
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// 连续读取 HR509.0 ~ HR509.3（4个线圈，起始 41345）
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alarmsHR509 = _modbusMaster?.ReadCoils(0x01, 41344, 6);
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}
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catch
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{
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}
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string alarmMessage = "";
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if (alarmsHR504 != null && alarmsHR504.Length >= 5)
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{
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// 根据实测：索引0=41265=已达上限水位
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if (alarmsHR504[0]) alarmMessage += "已达上限水位 ";
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// 索引1=41266=急停被按下
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if (alarmsHR504[1]) alarmMessage += "急停被按下 ";
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// 索引2=41267=测试完成（待确认）
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if (alarmsHR504[2]) alarmMessage += "测试完成 ";
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// 索引3=41268=摩擦力过大（待确认）
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//if (alarmsHR504[3]) alarmMessage += "摩擦力过大 ";
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// 索引4=41269=超温95℃（待确认）
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if (alarmsHR504[4]) alarmMessage += "超温95℃ ";
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}
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if (alarmsHR509 != null && alarmsHR509.Length >= 6)
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{
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if (alarmsHR509[0]) alarmMessage += "1工位低水位 ";
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if (alarmsHR509[2]) alarmMessage += "水泵未运行 ";
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// 索引3=41348=2工位低水位
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if (alarmsHR509[3]) alarmMessage += "2工位低水位 ";
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if (alarmsHR509[4]) alarmMessage += "摩擦力过大 ";
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if (alarmsHR509[5]) alarmMessage += "伺服驱动器报警，请清除 ";
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}
|
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// 更新UI（数据监控页+曲线页）
|
||
// 使用 BeginInvoke 避免阻塞后台读取线程，减少 UI 卡死风险
|
||
Dispatcher.BeginInvoke(new Action(() =>
|
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{
|
||
// 更新数据监控页数值
|
||
_homePage.UpdateData(
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||
pressure1.ToString("F1"),
|
||
pressure2.ToString("F1"),
|
||
friction1.ToString("F1"),
|
||
friction2.ToString("F1"),
|
||
data.setCount,
|
||
data.actualCount,
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||
data.t1.ToString("F1"),
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||
data.t2.ToString("F1"),
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||
data.D.ToString("F1")
|
||
);
|
||
|
||
// 新增：更新报警显示
|
||
_homePage.UpdateAlarms(alarmMessage);
|
||
|
||
|
||
if (!isPaused)
|
||
{
|
||
// 关键修改：确保曲线数据正确记录
|
||
if (data.setCount > 0 && data.actualCount > 0 &&
|
||
data.setCount > data.actualCount) // 点击了开始，且实际次数小于设定次数，才更新曲线
|
||
{
|
||
// 创建数据点
|
||
var dataPoint = new Tuple<DateTime, double, double>(
|
||
effectiveTime,
|
||
friction1,
|
||
friction2
|
||
);
|
||
|
||
// 添加到共享队列
|
||
_sharedCurveDataQueue.Enqueue(dataPoint);
|
||
|
||
// 通知曲线页面更新
|
||
_curvePage.AddFrictionData(friction1, friction2);
|
||
|
||
|
||
}
|
||
|
||
if (data.setCount > 0 && data.actualCount > 0 &&
|
||
data.setCount == data.actualCount && !_hasInsertedReport) // 一次测试执行完成，保存报表
|
||
{
|
||
//// 创建报表记录（时间+压力+最大摩擦力）
|
||
//var reportRecord = new ReportData(
|
||
// DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), // 当前时间
|
||
// pressure1.ToString("F1"), // 工位1压力
|
||
// pressure2.ToString("F1"), // 工位2压力
|
||
// maxFriction1.ToString("F1"), // 工位1最大摩擦力
|
||
// maxFriction2.ToString("F1"),
|
||
// data.t1,
|
||
// data.t2,
|
||
// data.D
|
||
//);
|
||
// 获取当前的净运行秒数
|
||
double currentElapsedSec = _testStopwatch.ElapsedMilliseconds / 1000.0;
|
||
|
||
var reportRecord = new ReportData(
|
||
currentElapsedSec.ToString(), // 绝对时间可以保留作为“发生时刻”，或者改为显示秒数
|
||
pressure1.ToString("F1"),
|
||
pressure2.ToString("F1"),
|
||
maxFriction1.ToString("F1"),
|
||
maxFriction2.ToString("F1"),
|
||
data.t1,
|
||
data.t2,
|
||
data.D
|
||
// 注意：如果你的 ReportData 构造函数没有 ElapsedSeconds 参数，需要重载构造函数或直接赋值
|
||
);
|
||
reportRecord.ElapsedSeconds = currentElapsedSec;
|
||
// 插入报表
|
||
_reportPage.AddReportRecord(reportRecord);
|
||
// 标记为已插入（避免同一批次重复插入）
|
||
_hasInsertedReport = true;
|
||
}
|
||
|
||
if (data.actualCount < data.setCount)
|
||
{
|
||
_hasInsertedReport = false;
|
||
}
|
||
}
|
||
|
||
}), System.Windows.Threading.DispatcherPriority.Background);
|
||
}
|
||
|
||
else
|
||
{
|
||
// 如果连接标志为 true 但实际未连接，主动断开
|
||
if (_isConnected)
|
||
{
|
||
Dispatcher.BeginInvoke(new Action(() => DisconnectFromPLC()));
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 捕获 Socket 异常
|
||
if (ex is SocketException || (ex.InnerException is SocketException) ||
|
||
ex.Message.Contains("non-connected") || ex.Message.Contains("socket"))
|
||
{
|
||
// 连接已丢失，触发断开
|
||
Dispatcher.BeginInvoke(new Action(() => DisconnectFromPLC()));
|
||
}
|
||
else
|
||
{
|
||
// 其他异常正常显示
|
||
Dispatcher.BeginInvoke(new Action(() =>
|
||
{
|
||
StatusColor = Brushes.Orange;
|
||
ConnectionStatus = $"读取错误：{ex.Message}";
|
||
}), System.Windows.Threading.DispatcherPriority.Background);
|
||
}
|
||
}
|
||
Thread.Sleep(200); // 100ms刷新一次
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
public void ResetTestTimer()
|
||
{
|
||
if (_testStopwatch != null)
|
||
{
|
||
_testStopwatch.Reset();
|
||
}
|
||
// 同时也重置一下计数记录，防止逻辑判断错误
|
||
_lastActualCount = 0;
|
||
_lastSetCount = 0;
|
||
}
|
||
|
||
|
||
|
||
private (float pressure1, float pressure2, float friction1, float friction2,
|
||
int setCount, int actualCount, float maxFriction1, float maxFriction2, float t1, float t2, float D, bool status) ReadModbusData()
|
||
{
|
||
try
|
||
{
|
||
// 修正地址：按手册公式计算后的Modbus地址
|
||
ushort[] p1 = _modbusMaster?.ReadHoldingRegisters(0x01, 18701, 2); // 原DM1700，17001+1700=18701
|
||
ushort[] p2 = _modbusMaster?.ReadHoldingRegisters(0x01, 18705, 2); // 原DM1704，17001+1704=18705
|
||
ushort[] f1 = _modbusMaster?.ReadHoldingRegisters(0x01, 17045, 2); // 原DM44，17001+44=17045
|
||
ushort[] f2 = _modbusMaster?.ReadHoldingRegisters(0x01, 17085, 2); // 原DM84，17001+84=17085
|
||
|
||
// 设定次数（H64）
|
||
ushort[] setCountArr = _modbusMaster?.ReadHoldingRegisters(0x01, 6734, 1);
|
||
ushort[] actualCountArr = _modbusMaster?.ReadHoldingRegisters(0x01, 19000, 1);
|
||
|
||
// 最大摩擦力1（DM1600）：17001+1600=18601
|
||
ushort[] maxF1Arr = _modbusMaster?.ReadHoldingRegisters(0x01, 18601, 2);
|
||
// 最大摩擦力2（DM1604）：17001+1604=18605
|
||
ushort[] maxF2Arr = _modbusMaster?.ReadHoldingRegisters(0x01, 18605, 2);
|
||
|
||
// 温度和其他数据
|
||
ushort[] p11 = _modbusMaster?.ReadHoldingRegisters(0x01, 18201, 2);
|
||
ushort[] p12 = _modbusMaster?.ReadHoldingRegisters(0x01, 18205, 2);
|
||
ushort[] p13 = _modbusMaster?.ReadHoldingRegisters(0x01, 19101, 2);
|
||
bool[] p14 = _modbusMaster?.ReadCoils(0x01, 7100, 100);
|
||
if (p14[0])
|
||
{
|
||
|
||
}
|
||
// 转换数据（压力、实时摩擦力：float类型）
|
||
float pressure1 = c.UshortToFloat(p1[0], p1[1]);
|
||
float pressure2 = c.UshortToFloat(p2[0], p2[1]);
|
||
float friction1 = c.UshortToFloat(f1[0], f1[1]);
|
||
float friction2 = c.UshortToFloat(f2[0], f2[1]);
|
||
|
||
float pressure11 = c.UshortToFloat(p11[0], p11[1]);
|
||
float pressure12 = c.UshortToFloat(p12[0], p12[1]);
|
||
float pressure13 = c.UshortToFloat(p13[0], p13[1]);
|
||
|
||
// 转换数据：设定次数、实际次数（int类型）
|
||
int setCount = setCountArr[0]; // 16位寄存器直接转int
|
||
int actualCount = actualCountArr[0];
|
||
|
||
// 转换数据：最大摩擦力（float类型）
|
||
float maxFriction1 = c.UshortToFloat(maxF1Arr[0], maxF1Arr[1]);
|
||
float maxFriction2 = c.UshortToFloat(maxF2Arr[0], maxF2Arr[1]);
|
||
|
||
bool stauts = p14[0];
|
||
// 保留4位小数返回
|
||
return (
|
||
(float)Math.Round(pressure1, 4),
|
||
(float)Math.Round(pressure2, 4),
|
||
(float)Math.Round(friction1, 4),
|
||
(float)Math.Round(friction2, 4),
|
||
setCount,
|
||
actualCount,
|
||
maxFriction1,
|
||
maxFriction2,
|
||
pressure11,
|
||
pressure12,
|
||
pressure13,
|
||
stauts
|
||
);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
//throw new Exception($"Modbus读取错误：{ex.Message}");
|
||
return (
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
0,
|
||
true
|
||
);
|
||
}
|
||
}
|
||
|
||
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
|
||
{
|
||
DisconnectFromPLC();
|
||
}
|
||
|
||
private void Window_Loaded(object sender, RoutedEventArgs e)
|
||
{
|
||
//if (!_isConnected)
|
||
//{
|
||
// ConnectToPLC();
|
||
// if (_isConnected)
|
||
// {
|
||
// BtnConnectPLC.Content = "断开PLC";
|
||
// BtnConnectPLC.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#E67E22"));
|
||
// }
|
||
//}
|
||
//else
|
||
//{
|
||
// DisconnectFromPLC();
|
||
// BtnConnectPLC.Content = "连接PLC";
|
||
// BtnConnectPLC.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#27AE60"));
|
||
//}
|
||
// 只做界面初始化，不自动连接
|
||
// 确保连接按钮状态正确
|
||
BtnConnectPLC.Content = "连接PLC";
|
||
BtnConnectPLC.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#27AE60"));
|
||
StatusColor = Brushes.Red;
|
||
ConnectionStatus = "未连接";
|
||
}
|
||
|
||
private void ConnectButton_Click(object sender, RoutedEventArgs e)
|
||
{
|
||
if (!_isConnected)
|
||
{
|
||
ConnectToPLC();
|
||
// 更新按钮文本
|
||
BtnConnectPLC.Content = "断开PLC";
|
||
BtnConnectPLC.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#E67E22"));
|
||
}
|
||
else
|
||
{
|
||
DisconnectFromPLC();
|
||
BtnConnectPLC.Content = "连接PLC";
|
||
BtnConnectPLC.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#27AE60"));
|
||
}
|
||
}
|
||
|
||
|
||
|
||
private void SendPauseCommand()
|
||
{
|
||
try
|
||
{
|
||
if (_isConnected && _modbusMaster != null)
|
||
{
|
||
_modbusMaster.WriteSingleCoil(0x01, (ushort)PauseControlCoil, true);
|
||
Thread.Sleep(100);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show($"发送暂停命令失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||
}
|
||
}
|
||
|
||
private void SendResumeCommand()
|
||
{
|
||
try
|
||
{
|
||
if (_isConnected && _modbusMaster != null)
|
||
{
|
||
_modbusMaster.WriteSingleCoil(0x01, (ushort)PauseControlCoil, false);
|
||
Thread.Sleep(100);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show($"发送继续命令失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||
}
|
||
}
|
||
}
|
||
} |