hoodFieldOfView/头罩视野slove/头罩视野/Views/RecordDate.xaml.cs

using Microsoft.Win32;
using Modbus.Device;
using Sunny.UI;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Timers;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using 头罩视野.Services.Data;
namespace 头罩视野.Views
{
    /// <summary>
    /// RecordDate.xaml 的交互逻辑
    /// </summary>
    /// 

    public partial class RecordDate : Page

    {
        private IModbusMaster _modbusMaster => ModbusResourceManager.Instance.ModbusMaster;
        private System.Timers.Timer _plcReadTimer;
        // 表跟数据存储列表
        private List<dynamic> LeftEyeDataList = new List<dynamic>();
        private List<dynamic> RightEyeDataList = new List<dynamic>();

        // 配置：和你PLC地址完全对应
        private const int LeftEyeStartAddress = 1362; // D1362
        private const int ChannelCount = 72;          // 72个通道
        private const int RegistersPerChannel = 2;   // 每个通道2个寄存器（Float）

        // 长按清除用
        private bool _isClearPressed = false;
        private Thread _clearThread;
        public RecordDate()
        {
            InitializeComponent();
            DynamicHeader();
            // 2. 调用（名字和上面的变量一致）
            // 2. 启动定时器，定时读取数据（每100ms读一次）
            StartPlcReadTimer(100);

            //// 判断连接
            if (!ModbusHelper.IsConnected)
            {
                MessageBox.Show("未连接");
                return;
            }
        }
        //动态生成表头
        void DynamicHeader()
        {
            // 2. 循环生成 64 个 ch 列
            for (int i = 1; i <= ChannelCount; i++)
            {
                dataGrid1.Columns.Add(new DataGridTextColumn
                {
                    Header = $"ch.{i}",
                    Binding = new System.Windows.Data.Binding($"Ch{i}")
                });
                dataGrid2.Columns.Add(new DataGridTextColumn
                {
                    Header = $"ch.{i}",
                    Binding = new System.Windows.Data.Binding($"Ch{i}")
                });
            }
        }

        //定时读取 PLC 数据
        private void StartPlcReadTimer(int intervalMs)
        {
            _plcReadTimer = new System.Timers.Timer(intervalMs);
            _plcReadTimer.Elapsed += ReadPlcData;
            _plcReadTimer.Start();
        }

        private void ReadPlcData(object? sender, ElapsedEventArgs e)
        {
            if (_modbusMaster == null || !ModbusHelper.TcpClient.Connected)
                return;

            try
            {
                // 读取D1362开始的128个寄存器（64个通道×2）    参数定义：PLC 设备号默认1，数据起始地址D1362  要读的寄存器总数
                ushort[] registers = _modbusMaster.ReadHoldingRegisters(
                    slaveAddress: 1, // 从站地址，默认1
                    startAddress: LeftEyeStartAddress,
                    numberOfPoints: ChannelCount * RegistersPerChannel
                );

                // 把寄存器转换成浮点数，并添加到表格
                Dispatcher.Invoke(() =>
                {
                    AddPlcDataRow(registers, LeftEyeDataList, dataGrid1);
                });
            }
            catch (Exception ex)
            {
                // 读取失败不报错，避免程序崩溃
                Console.WriteLine($"PLC读取错误：{ex.Message}");
            }
        }
        //把 PLC 数据添加到你的动态表格

        private void AddPlcDataRow(ushort[] registers, List<dynamic> dataList, DataGrid dg)
        {
            dynamic row = new System.Dynamic.ExpandoObject();
            var dict = (IDictionary<string, object>)row;

            // 固定列：编号、时间、日期
            dict["Id"] = dataList.Count + 1;
            dict["Time"] = DateTime.Now.ToString("HH:mm:ss");
            dict["Date"] = DateTime.Now.ToString("yyyy-MM-dd");

            // 通道列：把寄存器转成Float
            for (int i = 0; i < ChannelCount; i++)
            {
                // 每个Float占2个寄存器
                ushort high = registers[i * 2];
                ushort low = registers[i * 2 + 1];

                // 组合成32位浮点数
                byte[] bytes = new byte[4];
                bytes[0] = (byte)(low & 0xFF);
                bytes[1] = (byte)(low >> 8);
                bytes[2] = (byte)(high & 0xFF);
                bytes[3] = (byte)(high >> 8);
                float value = BitConverter.ToSingle(bytes, 0);

                dict[$"Ch{i + 1}"] = Math.Round(value, 2); // 保留2位小数
            }

            // 加到列表和表格
            dataList.Add(row);
            dg.Items.Add(row);
        }


        //#endregion

        // 保存左眼
        private void btnSaveLeft_Click(object sender, RoutedEventArgs e)
        {
            //SaveToCsv(LeftEyeDataList, $"左眼数据_{DateTime.Now:yyyyMMddHHmmss}.csv");
            ModbusHelper.SaveToCsv(LeftEyeDataList, $"左眼数据_{DateTime.Now:yyyyMMddHHmmss}.csv");
        }


        // 保存右眼
        private void btnSaveRight_Click(object sender, RoutedEventArgs e)
        {
            ModbusHelper.SaveToCsv(RightEyeDataList,$"右眼数据_{DateTime.Now:yyyyMMddHHmmss}.csv");
        }


        private void btnClear_MouseDown(object sender, MouseButtonEventArgs e)
        {
            _isClearPressed = true;
            _clearThread = new Thread(() =>
            {
                Thread.Sleep(500); // 长按1秒触发
                if (_isClearPressed)
                {
                    Application.Current.Dispatcher.Invoke(() => ClearAllData());
                }
            });
            _clearThread.Start();
        }
        // 清除所有数据
        private void ClearAllData()
        {
            LeftEyeDataList.Clear();
            dataGrid1.Items.Clear();

            RightEyeDataList.Clear();
            dataGrid2.Items.Clear();

            MessageBox.Show("数据已清除");
        }

        private void btnClear_MouseUp(object sender, MouseButtonEventArgs e)
        {
            _isClearPressed = false;
            _clearThread?.Join(100); // 等待线程结束最多100毫秒，然后强制结束
        }
        private void Page_Unloaded(object sender, RoutedEventArgs e)
        {
            _plcReadTimer?.Stop();
            _plcReadTimer?.Dispose();
            _modbusMaster?.Dispose();
            ModbusHelper.TcpClient?.Close();

        }
        private void Page_Loaded(object sender, RoutedEventArgs e)
        {
   
        }
       

        private void GoHome(object s, RoutedEventArgs e) => NavigationService.Content = null;
        private void GoTest(object s, RoutedEventArgs e) => NavigationService.Content = new Views.PageTest();
        private void GoRecord(object s, RoutedEventArgs e) => NavigationService.Content = new Views.RecordDate();
        private void GoView(object s, RoutedEventArgs e) => NavigationService.Content = new Views.RecordPage();

        //NavigationService.Navigate(new Views.RecordDate()); 页面相互跳转
    }
}