hoodFieldOfView/头罩视野slove/头罩视野/ModbusHelper.cs

using Modbus.Device;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Sockets;
using System.Text;
using System.Windows;
using 头罩视野.Services.Data;

public static class ModbusHelper
{
    // 全局唯一连接，所有页面共用
    public static TcpClient TcpClient => ModbusResourceManager.Instance.TcpClient;


    // 统一连接方法（全项目只调用一次）
    public static bool Connect(string ip, int port = 502)
    {
        return ModbusResourceManager.Instance.Init(ip, port);
    }

    // 判断是否连接成功
    public static bool IsConnected => TcpClient != null && TcpClient.Connected;


    // <summary>
    /// 公共保存方法（用户自选文件夹）
    /// </summary>
    /// <param name="dataList">你的数据集合</param>
    /// <param name="defaultFileName">默认文件名</param>
    public static void SaveToCsv(List<dynamic> dataList, string defaultFileName)
    {
        if (dataList == null || dataList.Count == 0)
        {
            MessageBox.Show("无数据可保存！");
            return;
        }

        // 选择文件夹
        var folderDialog = new OpenFolderDialog
        {
            Title = "请选择保存路径"
        };

        if (folderDialog.ShowDialog() != true)
            return;

        string folderPath = folderDialog.FolderName;
        string filePath = Path.Combine(folderPath, defaultFileName);

        // 写入 CSV
        using (var sw = new StreamWriter(filePath, false, Encoding.UTF8))
        {
            var firstRow = (IDictionary<string, object>)dataList[0];
            sw.WriteLine(string.Join(",", firstRow.Keys));

            foreach (var item in dataList)
            {
                var dict = (IDictionary<string, object>)item;
                sw.WriteLine(string.Join(",", dict.Values));
            }
        }

        MessageBox.Show("保存成功！\n" + filePath);
    }


    /// <summary>
    /// 计算单眼视野面积
    /// </summary>
    /// <param name="groupData">20组数据，每组72个通道</param>
    /// <param name="threshold">有效亮度阈值（如80）</param>
    /// <param name="standardTotalArea">标准视野面积（如120）</param>
    /// <returns>计算好的面积</returns>
    /// 
    public static double CalculateEyeArea(List<double[]> groupData, double threshold, double standardArea)
    {
        double[] avg = new double[72];
        for (int c = 0; c < 72; c++)
        {
            double sum = 0;
            foreach (var g in groupData) sum += g[c];
            avg[c] = sum / groupData.Count;
        }

        int valid = avg.Count(v => v >= threshold);
        return (valid / 72.0) * standardArea;
    }
    //计算单眼面积调用的方法

    //double leftArea = CalculateEyeArea(
    //    leftEye20Groups,   // 左眼20组数据
    //    80,                // 阈值
    //    120                // 标准面积
    //);
    //double rightArea = .CalculateEyeArea(
    //    rightEye20Groups,  // 右眼20组数据
    //    80,                // 阈值
    //    120                // 标准面积
    //);

}