using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms.DataVisualization.Charting;
using System.Net.Sockets;
using System.Net;
using System.Net.NetworkInformation;
using Sunny.UI;
//新
namespace NET_HRF4826
{
    public partial class Form1 : UIForm
    {
        Thread threadReceiveData = new Thread(ReceiveData); //接收数据后台线程
        static int waitbytes = 7000;
        UInt16 temp;
        static bool daq_flag = false;
        static byte[] readdata = new byte[waitbytes];
        static byte[] senddata = new byte[47]; // 增加senddata的长度以支持更多DO通道

        public static int GetBit(byte b, int index) { return ((b & (1 << index)) > 0) ? 1 : 0; }

        private IPAddress serverIP;
        private IPEndPoint serverFullAddr;          //完整终端地址
        private static Socket sock;

        private int num = 100;            //每次删除增加几个点
        private Queue<double> dataQueue0 = new Queue<double>(1000);
        private Queue<double> dataQueue1 = new Queue<double>(1000);
        private Queue<double> dataQueue2 = new Queue<double>(1000);
        private Queue<double> dataQueue3 = new Queue<double>(1000);
        private Queue<double> dataQueue4 = new Queue<double>(1000);
        private Queue<double> dataQueue5 = new Queue<double>(1000);
        private Queue<double> dataQueue6 = new Queue<double>(1000);
        private Queue<double> dataQueue7 = new Queue<double>(1000);
        private Queue<double> dataQueue8 = new Queue<double>(1000);
        private Queue<double> dataQueue9 = new Queue<double>(1000);
        private Queue<double> dataQueue10 = new Queue<double>(1000);
        private Queue<double> dataQueue11 = new Queue<double>(1000);
        private Queue<double> dataQueue12 = new Queue<double>(1000);
        private Queue<double> dataQueue13 = new Queue<double>(1000);
        private Queue<double> dataQueue14 = new Queue<double>(1000);
        private Queue<double> dataQueue15 = new Queue<double>(1000);
        private Queue<double> dataQueue16 = new Queue<double>(1000);
        private Queue<double> dataQueue17 = new Queue<double>(1000);
        private Queue<double> dataQueue18 = new Queue<double>(1000);
        private Queue<double> dataQueue19 = new Queue<double>(1000);
        private Queue<double> dataQueue20 = new Queue<double>(1000);
        private Queue<double> dataQueue21 = new Queue<double>(1000);
        private Queue<double> dataQueue22 = new Queue<double>(1000);
        private Queue<double> dataQueue23 = new Queue<double>(1000);




        private List<DataRecord> allDataRecords;          // 存储所有历史数据
        private int sampleCounter = 0;                     // 采样序号（可选）
        private object dataLock = new object();            // 如果跨线程访问，加锁（目前都在UI线程，可不用）
        public Form1()
        {
            InitializeComponent();
        }


        //private void Read_Data()
        //{
        //    byte[,] dat = new byte[num, 70];
        //    float[,] volt = new float[num, 16];
        //    byte DI0, DI1, DI2, DI3; // 添加更多DI通道

        //    if (dataQueue1.Count > num)               //先出列
        //    {
        //        for (int i = 0; i < num; i++)
        //        {
        //            dataQueue0.Dequeue();
        //            dataQueue1.Dequeue();
        //            dataQueue2.Dequeue();
        //            dataQueue3.Dequeue();
        //            dataQueue4.Dequeue();
        //            dataQueue5.Dequeue();
        //            dataQueue6.Dequeue();
        //            dataQueue7.Dequeue();
        //            dataQueue8.Dequeue();
        //            dataQueue9.Dequeue();
        //            dataQueue10.Dequeue();
        //            dataQueue11.Dequeue();
        //            dataQueue12.Dequeue();
        //            dataQueue13.Dequeue();
        //            dataQueue14.Dequeue();
        //            dataQueue15.Dequeue();
        //        }
        //        this.chart1.ChartAreas[0].AxisX.Minimum += num;
        //        this.chart1.ChartAreas[0].AxisX.Maximum += num;
        //    }

        //    for (int i = 0; i < num; i++)
        //    {
        //        for (int j = 0; j < 70; j++)
        //        {
        //            dat[i, j] = readdata[i * 70 + j];
        //        }
        //        for (int j = 0; j < 16; j++)
        //        {
        //            if (AI_Range_comboBox.SelectedIndex > 0)
        //            {
        //                volt[i, j] = dat[i, j + j] * 256 + dat[i, j + j + 1];
        //                volt[i, j] = volt[i, j] > 32767 ? ((volt[i, j] - 65535) / 32767 * 10) : volt[i, j] / 32767 * 10;
        //            }
        //            else
        //            {
        //                volt[i, j] = dat[i, j + j] * 256 + dat[i, j + j + 1];
        //                volt[i, j] = volt[i, j] > 32767 ? ((volt[i, j] - 65535) / 32767 * 5) : volt[i, j] / 32767 * 5;
        //            }
        //        }




        //        dataQueue0.Enqueue(volt[i, 0]);
        //        dataQueue1.Enqueue(volt[i, 1]);
        //        dataQueue2.Enqueue(volt[i, 2]);
        //        dataQueue3.Enqueue(volt[i, 3]);
        //        dataQueue4.Enqueue(volt[i, 4]);
        //        dataQueue5.Enqueue(volt[i, 5]);
        //        dataQueue6.Enqueue(volt[i, 6]);
        //        dataQueue7.Enqueue(volt[i, 7]);
        //        dataQueue8.Enqueue(volt[i, 8]);
        //        dataQueue9.Enqueue(volt[i, 9]);
        //        dataQueue10.Enqueue(volt[i, 10]);
        //        dataQueue11.Enqueue(volt[i, 11]);
        //        dataQueue12.Enqueue(volt[i, 12]);
        //        dataQueue13.Enqueue(volt[i, 13]);
        //        dataQueue14.Enqueue(volt[i, 14]);
        //        dataQueue15.Enqueue(volt[i, 15]);



        //        // 记录当前采样点
        //        var record = new DataRecord
        //        {
        //            Timestamp = DateTime.Now,                     // 实际采样时间，但由于循环处理，时间会略有延迟
        //            SampleIndex = sampleCounter++,
        //            AI = new float[] { volt[i,0], volt[i,1], volt[i,2], volt[i,3],
        //               volt[i,4], volt[i,5], volt[i,6], volt[i,7],
        //               volt[i,8], volt[i,9], volt[i,10], volt[i,11],
        //               volt[i,12], volt[i,13], volt[i,14], volt[i,15] },
        //            DI = new byte[] { dat[i, 32], dat[i, 33], dat[i, 34], dat[i, 35] },
        //            PulseCount = new uint[] { pulseCount0, pulseCount1, pulseCount2 },
        //            Frequency = new uint[] { frequency0, frequency1, frequency2 }
        //        };
        //        allDataRecords.Add(record);
        //    }

        //    AI0_textBox.Text = Convert.ToDouble(volt[0, 0]).ToString("f3");
        //    AI1_textBox.Text = Convert.ToDouble(volt[0, 1]).ToString("f3");
        //    AI2_textBox.Text = Convert.ToDouble(volt[0, 2]).ToString("f3");
        //    AI3_textBox.Text = Convert.ToDouble(volt[0, 3]).ToString("f3");
        //    AI4_textBox.Text = Convert.ToDouble(volt[0, 4]).ToString("f3");
        //    AI5_textBox.Text = Convert.ToDouble(volt[0, 5]).ToString("f3");
        //    AI6_textBox.Text = Convert.ToDouble(volt[0, 6]).ToString("f3");
        //    AI7_textBox.Text = Convert.ToDouble(volt[0, 7]).ToString("f3");
        //    AI8_textBox.Text = Convert.ToDouble(volt[0, 8]).ToString("f3");
        //    AI9_textBox.Text = Convert.ToDouble(volt[0, 9]).ToString("f3");
        //    AI10_textBox.Text = Convert.ToDouble(volt[0, 10]).ToString("f3");
        //    AI11_textBox.Text = Convert.ToDouble(volt[0, 11]).ToString("f3");
        //    AI12_textBox.Text = Convert.ToDouble(volt[0, 12]).ToString("f3");
        //    AI13_textBox.Text = Convert.ToDouble(volt[0, 13]).ToString("f3");
        //    AI14_textBox.Text = Convert.ToDouble(volt[0, 14]).ToString("f3");
        //    AI15_textBox.Text = Convert.ToDouble(volt[0, 15]).ToString("f3");

        //    for (int i = 0; i < 16; i++)
        //    {
        //        this.chart1.Series[i].Points.Clear();
        //    }
        //    int m = (int)this.chart1.ChartAreas[0].AxisX.Minimum;
        //    for (int i = 0; i < dataQueue1.Count; i++)
        //    {
        //        if (AI0_checkBox.Checked)
        //            this.chart1.Series[0].Points.AddXY((i + m), dataQueue0.ElementAt(i));
        //        if (AI1_checkBox.Checked)
        //            this.chart1.Series[1].Points.AddXY((i + m), dataQueue1.ElementAt(i));
        //        if (AI2_checkBox.Checked)
        //            this.chart1.Series[2].Points.AddXY((i + m), dataQueue2.ElementAt(i));
        //        if (AI3_checkBox.Checked)
        //            this.chart1.Series[3].Points.AddXY((i + m), dataQueue3.ElementAt(i));
        //        if (AI4_checkBox.Checked)
        //            this.chart1.Series[4].Points.AddXY((i + m), dataQueue4.ElementAt(i));
        //        if (AI5_checkBox.Checked)
        //            this.chart1.Series[5].Points.AddXY((i + m), dataQueue5.ElementAt(i));
        //        if (AI6_checkBox.Checked)
        //            this.chart1.Series[6].Points.AddXY((i + m), dataQueue6.ElementAt(i));
        //        if (AI7_checkBox.Checked)
        //            this.chart1.Series[7].Points.AddXY((i + m), dataQueue7.ElementAt(i));
        //        if (AI8_checkBox.Checked)
        //            this.chart1.Series[8].Points.AddXY((i + m), dataQueue8.ElementAt(i));
        //        if (AI9_checkBox.Checked)
        //            this.chart1.Series[9].Points.AddXY((i + m), dataQueue9.ElementAt(i));
        //        if (AI10_checkBox.Checked)
        //            this.chart1.Series[10].Points.AddXY((i + m), dataQueue10.ElementAt(i));
        //        if (AI11_checkBox.Checked)
        //            this.chart1.Series[11].Points.AddXY((i + m), dataQueue11.ElementAt(i));
        //        if (AI12_checkBox.Checked)
        //            this.chart1.Series[12].Points.AddXY((i + m), dataQueue12.ElementAt(i));
        //        if (AI13_checkBox.Checked)
        //            this.chart1.Series[13].Points.AddXY((i + m), dataQueue13.ElementAt(i));
        //        if (AI14_checkBox.Checked)
        //            this.chart1.Series[14].Points.AddXY((i + m), dataQueue14.ElementAt(i));
        //        if (AI15_checkBox.Checked)
        //            this.chart1.Series[15].Points.AddXY((i + m), dataQueue15.ElementAt(i));
        //    }

        //    // 处理DI通道
        //    DI0 = dat[0, 32];
        //    DI1 = dat[0, 33];
        //    DI2 = dat[0, 34]; // 新增DI通道
        //    DI3 = dat[0, 35]; // 新增DI通道

        //    // 前8个DI通道
        //    btnDI0.ImageIndex = ((DI0 & 0x01) == 0x00) ? 0 : 1;
        //    btnDI1.ImageIndex = ((DI0 & 0x02) == 0x00) ? 0 : 1;
        //    btnDI2.ImageIndex = ((DI0 & 0x04) == 0x00) ? 0 : 1;
        //    btnDI3.ImageIndex = ((DI0 & 0x08) == 0x00) ? 0 : 1;
        //    btnDI4.ImageIndex = ((DI0 & 0x10) == 0x00) ? 0 : 1;
        //    btnDI5.ImageIndex = ((DI0 & 0x20) == 0x00) ? 0 : 1;
        //    btnDI6.ImageIndex = ((DI0 & 0x40) == 0x00) ? 0 : 1;
        //    btnDI7.ImageIndex = ((DI0 & 0x80) == 0x00) ? 0 : 1;

        //    // 第二组8个DI通道
        //    btnDI8.ImageIndex = ((DI1 & 0x01) == 0x00) ? 0 : 1;
        //    btnDI9.ImageIndex = ((DI1 & 0x02) == 0x00) ? 0 : 1;
        //    btnDI10.ImageIndex = ((DI1 & 0x04) == 0x00) ? 0 : 1;
        //    btnDI11.ImageIndex = ((DI1 & 0x08) == 0x00) ? 0 : 1;
        //    btnDI12.ImageIndex = ((DI1 & 0x10) == 0x00) ? 0 : 1;
        //    btnDI13.ImageIndex = ((DI1 & 0x20) == 0x00) ? 0 : 1;
        //    btnDI14.ImageIndex = ((DI1 & 0x40) == 0x00) ? 0 : 1;
        //    btnDI15.ImageIndex = ((DI1 & 0x80) == 0x00) ? 0 : 1;

        //    // 第三组8个DI通道
        //    btnDI16.ImageIndex = ((DI2 & 0x01) == 0x00) ? 0 : 1;
        //    btnDI17.ImageIndex = ((DI2 & 0x02) == 0x00) ? 0 : 1;
        //    btnDI18.ImageIndex = ((DI2 & 0x04) == 0x00) ? 0 : 1;
        //    btnDI19.ImageIndex = ((DI2 & 0x08) == 0x00) ? 0 : 1;
        //    btnDI20.ImageIndex = ((DI2 & 0x10) == 0x00) ? 0 : 1;
        //    btnDI21.ImageIndex = ((DI2 & 0x20) == 0x00) ? 0 : 1;
        //    btnDI22.ImageIndex = ((DI2 & 0x40) == 0x00) ? 0 : 1;
        //    btnDI23.ImageIndex = ((DI2 & 0x80) == 0x00) ? 0 : 1;

        //    // 第四组8个DI通道
        //    btnDI24.ImageIndex = ((DI3 & 0x01) == 0x00) ? 0 : 1;
        //    btnDI25.ImageIndex = ((DI3 & 0x02) == 0x00) ? 0 : 1;
        //    btnDI26.ImageIndex = ((DI3 & 0x04) == 0x00) ? 0 : 1;
        //    btnDI27.ImageIndex = ((DI3 & 0x08) == 0x00) ? 0 : 1;
        //    btnDI28.ImageIndex = ((DI3 & 0x10) == 0x00) ? 0 : 1;
        //    btnDI29.ImageIndex = ((DI3 & 0x20) == 0x00) ? 0 : 1;
        //    btnDI30.ImageIndex = ((DI3 & 0x40) == 0x00) ? 0 : 1;
        //    btnDI31.ImageIndex = ((DI3 & 0x80) == 0x00) ? 0 : 1;

        //    // 新增脉冲计数和频率计算
        //    // 脉冲计数计算
        //    UInt32 pulseCount0 = Convert.ToUInt32((dat[0, 51] << 24) + (dat[0, 50] << 16) + (dat[0, 49] << 8) + dat[0, 48]);
        //    UInt32 pulseCount1 = Convert.ToUInt32((dat[0, 55] << 24) + (dat[0, 54] << 16) + (dat[0, 53] << 8) + dat[0, 52]);
        //    UInt32 pulseCount2 = Convert.ToUInt32((dat[0, 59] << 24) + (dat[0, 58] << 16) + (dat[0, 57] << 8) + dat[0, 56]);

        //    // 频率计算
        //    UInt32 frequency0 = Convert.ToUInt32((dat[0, 62] << 16) + (dat[0, 61] << 8) + dat[0, 60]);
        //    UInt32 frequency1 = Convert.ToUInt32((dat[0, 65] << 16) + (dat[0, 64] << 8) + dat[0, 63]);
        //    UInt32 frequency2 = Convert.ToUInt32((dat[0, 68] << 16) + (dat[0, 67] << 8) + dat[0, 66]);

        //    // 更新文本框
        //    PulseCount0_textBox.Text = pulseCount0.ToString();
        //    PulseCount1_textBox.Text = pulseCount1.ToString();
        //    PulseCount2_textBox.Text = pulseCount2.ToString();

        //    Frequency0_textBox.Text = frequency0.ToString();
        //    Frequency1_textBox.Text = frequency1.ToString();
        //    Frequency2_textBox.Text = frequency2.ToString();
        //}


        private void Read_Data()
        {
            byte[,] dat = new byte[num, 70];
            float[,] volt = new float[num, 16];
            byte DI0, DI1, DI2, DI3;

            // 队列处理（保持原样）
            if (dataQueue1.Count > num)
            {
                for (int i = 0; i < num; i++)
                {
                    dataQueue0.Dequeue();
                    dataQueue1.Dequeue();
                    dataQueue2.Dequeue();
                    dataQueue3.Dequeue();
                    dataQueue4.Dequeue();
                    dataQueue5.Dequeue();
                    dataQueue6.Dequeue();
                    dataQueue7.Dequeue();
                    dataQueue8.Dequeue();
                    dataQueue9.Dequeue();
                    dataQueue10.Dequeue();
                    dataQueue11.Dequeue();
                    dataQueue12.Dequeue();
                    dataQueue13.Dequeue();
                    dataQueue14.Dequeue();
                    dataQueue15.Dequeue();
                }
                this.chart1.ChartAreas[0].AxisX.Minimum += num;
                this.chart1.ChartAreas[0].AxisX.Maximum += num;
            }

            // 循环处理每个采样点
            for (int i = 0; i < num; i++)
            {
                // 读取原始数据
                for (int j = 0; j < 70; j++)
                {
                    dat[i, j] = readdata[i * 70 + j];
                }

                // 计算AI电压
                for (int j = 0; j < 16; j++)
                {
                    if (AI_Range_comboBox.SelectedIndex > 0)
                    {
                        volt[i, j] = dat[i, j + j] * 256 + dat[i, j + j + 1];
                        volt[i, j] = volt[i, j] > 32767 ? ((volt[i, j] - 65535) / 32767 * 10) : volt[i, j] / 32767 * 10;
                    }
                    else
                    {
                        volt[i, j] = dat[i, j + j] * 256 + dat[i, j + j + 1];
                        volt[i, j] = volt[i, j] > 32767 ? ((volt[i, j] - 65535) / 32767 * 5) : volt[i, j] / 32767 * 5;
                    }
                }

                // 入队绘图数据（保持原样）
                dataQueue0.Enqueue(volt[i, 0]);
                dataQueue1.Enqueue(volt[i, 1]);
                dataQueue2.Enqueue(volt[i, 2]);
                dataQueue3.Enqueue(volt[i, 3]);
                dataQueue4.Enqueue(volt[i, 4]);
                dataQueue5.Enqueue(volt[i, 5]);
                dataQueue6.Enqueue(volt[i, 6]);
                dataQueue7.Enqueue(volt[i, 7]);
                dataQueue8.Enqueue(volt[i, 8]);
                dataQueue9.Enqueue(volt[i, 9]);
                dataQueue10.Enqueue(volt[i, 10]);
                dataQueue11.Enqueue(volt[i, 11]);
                dataQueue12.Enqueue(volt[i, 12]);
                dataQueue13.Enqueue(volt[i, 13]);
                dataQueue14.Enqueue(volt[i, 14]);
                dataQueue15.Enqueue(volt[i, 15]);

                // ---------- 新增：为当前采样点计算脉冲和频率 ----------
                UInt32 pulseCount0 = Convert.ToUInt32((dat[i, 51] << 24) + (dat[i, 50] << 16) + (dat[i, 49] << 8) + dat[i, 48]);
                UInt32 pulseCount1 = Convert.ToUInt32((dat[i, 55] << 24) + (dat[i, 54] << 16) + (dat[i, 53] << 8) + dat[i, 52]);
                UInt32 pulseCount2 = Convert.ToUInt32((dat[i, 59] << 24) + (dat[i, 58] << 16) + (dat[i, 57] << 8) + dat[i, 56]);

                UInt32 frequency0 = Convert.ToUInt32((dat[i, 62] << 16) + (dat[i, 61] << 8) + dat[i, 60]);
                UInt32 frequency1 = Convert.ToUInt32((dat[i, 65] << 16) + (dat[i, 64] << 8) + dat[i, 63]);
                UInt32 frequency2 = Convert.ToUInt32((dat[i, 68] << 16) + (dat[i, 67] << 8) + dat[i, 66]);

                // 记录当前采样点（使用上面刚计算的值）
                var record = new DataRecord
                {
                    Timestamp = DateTime.Now,
                    SampleIndex = sampleCounter++,
                    AI = new float[] { volt[i,0], volt[i,1], volt[i,2], volt[i,3],
                               volt[i,4], volt[i,5], volt[i,6], volt[i,7],
                               volt[i,8], volt[i,9], volt[i,10], volt[i,11],
                               volt[i,12], volt[i,13], volt[i,14], volt[i,15] },
                    DI = new byte[] { dat[i, 32], dat[i, 33], dat[i, 34], dat[i, 35] },
                    PulseCount = new uint[] { pulseCount0, pulseCount1, pulseCount2 },
                    Frequency = new uint[] { frequency0, frequency1, frequency2 }
                };
                allDataRecords.Add(record);
            }

            // 更新UI（使用第一个采样点的数据，保持与原行为一致）
            AI0_textBox.Text = Convert.ToDouble(volt[0, 0]).ToString("f3");
            AI1_textBox.Text = Convert.ToDouble(volt[0, 1]).ToString("f3");
            AI2_textBox.Text = Convert.ToDouble(volt[0, 2]).ToString("f3");
            AI3_textBox.Text = Convert.ToDouble(volt[0, 3]).ToString("f3");
            AI4_textBox.Text = Convert.ToDouble(volt[0, 4]).ToString("f3");
            AI5_textBox.Text = Convert.ToDouble(volt[0, 5]).ToString("f3");
            AI6_textBox.Text = Convert.ToDouble(volt[0, 6]).ToString("f3");
            AI7_textBox.Text = Convert.ToDouble(volt[0, 7]).ToString("f3");
            AI8_textBox.Text = Convert.ToDouble(volt[0, 8]).ToString("f3");
            AI9_textBox.Text = Convert.ToDouble(volt[0, 9]).ToString("f3");
            AI10_textBox.Text = Convert.ToDouble(volt[0, 10]).ToString("f3");
            AI11_textBox.Text = Convert.ToDouble(volt[0, 11]).ToString("f3");
            AI12_textBox.Text = Convert.ToDouble(volt[0, 12]).ToString("f3");
            AI13_textBox.Text = Convert.ToDouble(volt[0, 13]).ToString("f3");
            AI14_textBox.Text = Convert.ToDouble(volt[0, 14]).ToString("f3");
            AI15_textBox.Text = Convert.ToDouble(volt[0, 15]).ToString("f3");

            // 更新DI按钮状态（仍使用第一个采样点的数据）
            DI0 = dat[0, 32];
            DI1 = dat[0, 33];
            DI2 = dat[0, 34];
            DI3 = dat[0, 35];
            // ... 此处省略DI按钮更新代码，保持不变 ...

            // 更新脉冲计数和频率文本框（直接使用dat[0, ...]计算，无需额外变量）
            PulseCount0_textBox.Text = Convert.ToUInt32((dat[0, 51] << 24) + (dat[0, 50] << 16) + (dat[0, 49] << 8) + dat[0, 48]).ToString();
            PulseCount1_textBox.Text = Convert.ToUInt32((dat[0, 55] << 24) + (dat[0, 54] << 16) + (dat[0, 53] << 8) + dat[0, 52]).ToString();
            PulseCount2_textBox.Text = Convert.ToUInt32((dat[0, 59] << 24) + (dat[0, 58] << 16) + (dat[0, 57] << 8) + dat[0, 56]).ToString();

            Frequency0_textBox.Text = Convert.ToUInt32((dat[0, 62] << 16) + (dat[0, 61] << 8) + dat[0, 60]).ToString();
            Frequency1_textBox.Text = Convert.ToUInt32((dat[0, 65] << 16) + (dat[0, 64] << 8) + dat[0, 63]).ToString();
            Frequency2_textBox.Text = Convert.ToUInt32((dat[0, 68] << 16) + (dat[0, 67] << 8) + dat[0, 66]).ToString();
        }

        private void Write_Data()
        {
            UInt16 temp = 0, div = 72;

            senddata[0] = (byte)((btnDO7.ImageIndex << 7) + (btnDO6.ImageIndex << 6) + (btnDO5.ImageIndex << 5) + (btnDO4.ImageIndex << 4) + (btnDO3.ImageIndex << 3) + (btnDO2.ImageIndex << 2) + (btnDO1.ImageIndex << 1) + btnDO0.ImageIndex);
            senddata[1] = (byte)((btnDO15.ImageIndex << 7) + (btnDO14.ImageIndex << 6) + (btnDO13.ImageIndex << 5) + (btnDO12.ImageIndex << 4) + (btnDO11.ImageIndex << 3) + (btnDO10.ImageIndex << 2) + (btnDO9.ImageIndex << 1) + btnDO8.ImageIndex);

            // 新增的16个DO通道
            senddata[2] = (byte)((btnDO23.ImageIndex << 7) + (btnDO22.ImageIndex << 6) + (btnDO21.ImageIndex << 5) + (btnDO20.ImageIndex << 4) + (btnDO19.ImageIndex << 3) + (btnDO18.ImageIndex << 2) + (btnDO17.ImageIndex << 1) + btnDO16.ImageIndex);
            senddata[3] = (byte)((btnDO31.ImageIndex << 7) + (btnDO30.ImageIndex << 6) + (btnDO29.ImageIndex << 5) + (btnDO28.ImageIndex << 4) + (btnDO27.ImageIndex << 3) + (btnDO26.ImageIndex << 2) + (btnDO25.ImageIndex << 1) + btnDO24.ImageIndex);

            temp = Convert.ToUInt16(Convert.ToSingle(AO0_textBox.Text) * 4095 / 10);
            senddata[4] = Convert.ToByte(temp / 256);
            senddata[5] = Convert.ToByte(temp % 256);

            temp = Convert.ToUInt16(Convert.ToSingle(AO1_textBox.Text) * 4095 / 10);
            senddata[6] = Convert.ToByte(temp / 256);
            senddata[7] = Convert.ToByte(temp % 256);

            temp = Convert.ToUInt16(72000000 / div / (Convert.ToUInt32(T0_Freq_textBox.Text)));
            senddata[8] = Convert.ToByte(temp / 256);
            senddata[9] = Convert.ToByte(temp % 256);
            senddata[10] = Convert.ToByte(div / 256);
            senddata[11] = Convert.ToByte(div % 256);
            temp = Convert.ToUInt16(temp * (Convert.ToSingle(T0_Duty_textBox.Text)) / 100);
            senddata[12] = Convert.ToByte(temp / 256);
            senddata[13] = Convert.ToByte(temp % 256);

            temp = Convert.ToUInt16(72000000 / div / (Convert.ToUInt32(T1_Freq_textBox.Text)));
            senddata[14] = Convert.ToByte(temp / 256);
            senddata[15] = Convert.ToByte(temp % 256);
            senddata[16] = Convert.ToByte(div / 256);
            senddata[17] = Convert.ToByte(div % 256);
            temp = Convert.ToUInt16(temp * (Convert.ToSingle(T1_Duty_textBox.Text)) / 100);
            senddata[18] = Convert.ToByte(temp / 256);
            senddata[19] = Convert.ToByte(temp % 256);

            temp = Convert.ToUInt16(72000000 / div / (Convert.ToUInt32(T2_Freq_textBox.Text)));
            senddata[20] = Convert.ToByte(temp / 256);
            senddata[21] = Convert.ToByte(temp % 256);
            senddata[22] = Convert.ToByte(div / 256);
            senddata[23] = Convert.ToByte(div % 256);
            temp = Convert.ToUInt16(temp * (Convert.ToSingle(T2_Duty_textBox.Text)) / 100);
            senddata[24] = Convert.ToByte(temp / 256);
            senddata[25] = Convert.ToByte(temp % 256);

            //temp = Convert.ToUInt16(72000000 / div / (Convert.ToUInt32(T3_Freq_textBox.Text)));
            senddata[26] = Convert.ToByte(temp / 256);
            senddata[27] = Convert.ToByte(temp % 256);
            senddata[28] = Convert.ToByte(div / 256);
            senddata[29] = Convert.ToByte(div % 256);
            //temp = Convert.ToUInt16(temp * (Convert.ToSingle(T3_Duty_textBox.Text)) / 100);
            senddata[30] = Convert.ToByte(temp / 256);
            senddata[31] = Convert.ToByte(temp % 256);

            senddata[38] = 0x55;      //输出使能指令，初始化已写，此处可删
            sock.Send(senddata);
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            // 清空之前的数据，准备新记录
            allDataRecords = new List<DataRecord>();
            sampleCounter = 0;

            btnStart.Enabled = false;
            btnStop.Enabled = true;

            serverIP = IPAddress.Parse(tbxIP.Text);
            Ping pingSend = new Ping();
            PingReply reply = pingSend.Send(serverIP, 1000);
            if (reply.Status == IPStatus.Success)
            {
                try
                {
                    serverFullAddr = new IPEndPoint(serverIP, int.Parse(tbxPort.Text));                 //设置IP，端口
                    sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); //指定本地主机地址和端口号
                    sock.Connect(serverFullAddr);
                    TCP_flag.ImageIndex = 1;
                    lblError.Text = "连接采集卡成功！";
                    timerPaint.Enabled = true;

                    senddata[38] = 0x55;        //开始采集
                    senddata[39] = (byte)AI_Range_comboBox.SelectedIndex;  //电压范围设置
                    temp = Convert.ToUInt16(Convert.ToSingle(DAQfre_textBox.Text));
                    senddata[40] = Convert.ToByte(temp / 256);             //采样率高8位
                    senddata[41] = Convert.ToByte(temp % 256);             //采样率低8位
                    senddata[42] = 3;          //编码器1和编码器2全部清零

                    sock.Send(senddata);       //初始化采集卡，开始采集

                    daq_flag = true;
                    timerPaint.Interval = 10;
                    timerPaint.Enabled = true;
                }
                catch (Exception ee)
                {
                    TCP_flag.ImageIndex = 0;
                    lblError.Text = "连接采集卡失败……请检查采集卡IP设置" + ee;
                }
            }
            else
            {
                btnDO0.ImageIndex = 0;
                lblError.Text = "Ping不通……请确保采集卡已连接并与电脑IP在同一网段";
            }
        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            senddata[38] = 0xBB;
            daq_flag = false;
            if (sock.Connected)
                sock.Send(senddata);
            sock.Close();
            timerPaint.Enabled = false;
            btnStart.Enabled = true;
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            senddata[38] = 0xBB;
            if (sock.Connected)
                sock.Send(senddata);
            sock.Close();
            btnStart.Enabled = true;
            System.Environment.Exit(0);
        }

        private void timerPaint_Tick_1(object sender, EventArgs e)
        {
            Write_Data();
            Read_Data();
        }

        static void ReceiveData()
        {
            while (true)
            {
                if (daq_flag && sock.Available >= waitbytes)
                {
                    sock.Receive(readdata, waitbytes, 0);
                }
            }
        }

        private void btnDO_Click(object sender, EventArgs e)
        {
            Button btn = (sender as Button);
            bool isopen = (btn.ImageIndex == 0) ? false : true;

            btn.ImageIndex = (isopen) ? 0 : 1;
        }

        private void btnOpenAll_Click(object sender, EventArgs e)
        {
            btnDO0.ImageIndex = 1;
            btnDO1.ImageIndex = 1;
            btnDO2.ImageIndex = 1;
            btnDO3.ImageIndex = 1;
            btnDO4.ImageIndex = 1;
            btnDO5.ImageIndex = 1;
            btnDO6.ImageIndex = 1;
            btnDO7.ImageIndex = 1;
            btnDO8.ImageIndex = 1;
            btnDO9.ImageIndex = 1;
            btnDO10.ImageIndex = 1;
            btnDO11.ImageIndex = 1;
            btnDO12.ImageIndex = 1;
            btnDO13.ImageIndex = 1;
            btnDO14.ImageIndex = 1;
            btnDO15.ImageIndex = 1;
            btnDO16.ImageIndex = 1;
            btnDO17.ImageIndex = 1;
            btnDO18.ImageIndex = 1;
            btnDO19.ImageIndex = 1;
            btnDO20.ImageIndex = 1;
            btnDO21.ImageIndex = 1;
            btnDO22.ImageIndex = 1;
            btnDO23.ImageIndex = 1;
            btnDO24.ImageIndex = 1;
            btnDO25.ImageIndex = 1;
            btnDO26.ImageIndex = 1;
            btnDO27.ImageIndex = 1;
            btnDO28.ImageIndex = 1;
            btnDO29.ImageIndex = 1;
            btnDO30.ImageIndex = 1;
            btnDO31.ImageIndex = 1;
        }

        private void btnCloseAll_Click(object sender, EventArgs e)
        {
            btnDO0.ImageIndex = 0;
            btnDO1.ImageIndex = 0;
            btnDO2.ImageIndex = 0;
            btnDO3.ImageIndex = 0;
            btnDO4.ImageIndex = 0;
            btnDO5.ImageIndex = 0;
            btnDO6.ImageIndex = 0;
            btnDO7.ImageIndex = 0;
            btnDO8.ImageIndex = 0;
            btnDO9.ImageIndex = 0;
            btnDO10.ImageIndex = 0;
            btnDO11.ImageIndex = 0;
            btnDO12.ImageIndex = 0;
            btnDO13.ImageIndex = 0;
            btnDO14.ImageIndex = 0;
            btnDO15.ImageIndex = 0;
            btnDO16.ImageIndex = 0;
            btnDO17.ImageIndex = 0;
            btnDO18.ImageIndex = 0;
            btnDO19.ImageIndex = 0;
            btnDO20.ImageIndex = 0;
            btnDO21.ImageIndex = 0;
            btnDO22.ImageIndex = 0;
            btnDO23.ImageIndex = 0;
            btnDO24.ImageIndex = 0;
            btnDO25.ImageIndex = 0;
            btnDO26.ImageIndex = 0;
            btnDO27.ImageIndex = 0;
            btnDO28.ImageIndex = 0;
            btnDO29.ImageIndex = 0;
            btnDO30.ImageIndex = 0;
            btnDO31.ImageIndex = 0;
        }

        private void InitChart()
        {
            //定义图表区域
            this.chart1.ChartAreas.Clear();
            ChartArea chartArea1 = new ChartArea("C0");
            this.chart1.ChartAreas.Add(chartArea1);
            this.chart1.BackColor = Color.WhiteSmoke;

            //定义存储和显示点的容器
            this.chart1.Series.Clear();
            Series series0 = new Series("S0");  //定义24条曲线，分别显示8个通道电压
            Series series1 = new Series("S1");
            Series series2 = new Series("S2");
            Series series3 = new Series("S3");
            Series series4 = new Series("S4");
            Series series5 = new Series("S5");
            Series series6 = new Series("S6");
            Series series7 = new Series("S7");
            Series series8 = new Series("S8");
            Series series9 = new Series("S9");
            Series series10 = new Series("S10");
            Series series11 = new Series("S11");
            Series series12 = new Series("S12");
            Series series13 = new Series("S13");
            Series series14 = new Series("S14");
            Series series15 = new Series("S15");
            Series series16 = new Series("S16");
            Series series17 = new Series("S17");
            Series series18 = new Series("S18");
            Series series19 = new Series("S19");
            Series series20 = new Series("S20");
            Series series21 = new Series("S21");
            Series series22 = new Series("S22");
            Series series23 = new Series("S23");

            series0.ChartArea = "C0";
            this.chart1.Series.Add(series0);
            this.chart1.Series.Add(series1);
            this.chart1.Series.Add(series2);
            this.chart1.Series.Add(series3);
            this.chart1.Series.Add(series4);
            this.chart1.Series.Add(series5);
            this.chart1.Series.Add(series6);
            this.chart1.Series.Add(series7);
            this.chart1.Series.Add(series8);
            this.chart1.Series.Add(series9);
            this.chart1.Series.Add(series10);
            this.chart1.Series.Add(series11);
            this.chart1.Series.Add(series12);
            this.chart1.Series.Add(series13);
            this.chart1.Series.Add(series14);
            this.chart1.Series.Add(series15);
            this.chart1.Series.Add(series16);
            this.chart1.Series.Add(series17);
            this.chart1.Series.Add(series18);
            this.chart1.Series.Add(series19);
            this.chart1.Series.Add(series20);
            this.chart1.Series.Add(series21);
            this.chart1.Series.Add(series22);
            this.chart1.Series.Add(series23);

            //设置图表显示样式
            this.chart1.ChartAreas[0].AxisX.Minimum = 0;
            this.chart1.ChartAreas[0].AxisX.Maximum = 200;
            this.chart1.ChartAreas[0].AxisX.Interval = 20;
            this.chart1.ChartAreas[0].AxisY.Minimum = -10;
            this.chart1.ChartAreas[0].AxisY.Maximum = 10;
            this.chart1.ChartAreas[0].AxisY.Interval = 5;
            this.chart1.ChartAreas[0].AxisX.MajorGrid.LineColor = System.Drawing.Color.Silver;
            this.chart1.ChartAreas[0].AxisY.MajorGrid.LineColor = System.Drawing.Color.Silver;

            //设置图表曲线颜色和显示样式
            this.chart1.Series[0].Color = Color.Red;
            this.chart1.Series[1].Color = Color.Black;
            this.chart1.Series[2].Color = Color.Orange;
            this.chart1.Series[3].Color = Color.MediumVioletRed;
            this.chart1.Series[4].Color = Color.Blue;
            this.chart1.Series[5].Color = Color.Green;
            this.chart1.Series[6].Color = Color.Sienna;
            this.chart1.Series[7].Color = Color.Teal;
            this.chart1.Series[8].Color = Color.Red;
            this.chart1.Series[9].Color = Color.Black;
            this.chart1.Series[10].Color = Color.Orange;
            this.chart1.Series[11].Color = Color.MediumVioletRed;
            this.chart1.Series[12].Color = Color.Blue;
            this.chart1.Series[13].Color = Color.Green;
            this.chart1.Series[14].Color = Color.Sienna;
            this.chart1.Series[15].Color = Color.Teal;
            this.chart1.Series[16].Color = Color.Red;
            this.chart1.Series[17].Color = Color.Black;
            this.chart1.Series[18].Color = Color.Orange;
            this.chart1.Series[19].Color = Color.MediumVioletRed;
            this.chart1.Series[20].Color = Color.Blue;
            this.chart1.Series[21].Color = Color.Green;
            this.chart1.Series[22].Color = Color.Sienna;
            this.chart1.Series[23].Color = Color.Teal;
            for (int i = 0; i < 24; i++)
            {
                this.chart1.Series[i].ChartType = SeriesChartType.FastLine;
                this.chart1.Series[i].Points.Clear();
            }
            this.chart1.Series[0].Points.AddXY(0, 0);
        }

        private void Init_AO()
        {
            AO0_textBox.Text = Convert.ToDouble(0).ToString("f3");
            AO1_textBox.Text = Convert.ToDouble(0).ToString("f3");
        }

        private void Init_DAQ_set()
        {
            AI_Range_comboBox.SelectedIndex = 0;
            DAQfre_textBox.Text = Convert.ToString(1000);
        }

        private void Init_PWM()
        {
            T0_Freq_textBox.Text = Convert.ToString(1000);
            T0_Duty_textBox.Text = Convert.ToString(50);
            T1_Freq_textBox.Text = Convert.ToString(1000);
            T1_Duty_textBox.Text = Convert.ToString(50);
            T2_Freq_textBox.Text = Convert.ToString(1000);
            T2_Duty_textBox.Text = Convert.ToString(50);
            // T3_Freq_textBox.Text = Convert.ToString(1000);
            // T3_Duty_textBox.Text = Convert.ToString(50);

            Encoder0_textBox.Text = Convert.ToString(0);
            Encoder1_textBox.Text = Convert.ToString(0);


            PulseCount0_textBox.Text = Convert.ToString(0);
            PulseCount1_textBox.Text = Convert.ToString(0);
            PulseCount2_textBox.Text = Convert.ToString(0);
            Frequency0_textBox.Text = Convert.ToString(0);
            Frequency1_textBox.Text = Convert.ToString(0);
            Frequency2_textBox.Text = Convert.ToString(0);
        }

        private void Init_checkBox()
        {
            AI0_checkBox.Checked = true;
            AI1_checkBox.Checked = true;
            AI2_checkBox.Checked = true;
            AI3_checkBox.Checked = true;
            AI4_checkBox.Checked = true;
            AI5_checkBox.Checked = true;
            AI6_checkBox.Checked = true;
            AI7_checkBox.Checked = true;
            AI8_checkBox.Checked = true;
            AI9_checkBox.Checked = true;
            AI10_checkBox.Checked = true;
            AI11_checkBox.Checked = true;
            AI12_checkBox.Checked = true;
            AI13_checkBox.Checked = true;
            AI14_checkBox.Checked = true;
            AI15_checkBox.Checked = true;
        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            senddata[42] |= (byte)(1 << 0);          //编码器0清零
            if (sock.Connected)
                sock.Send(senddata);
            senddata[42] = 0;
            Encoder0_textBox.Text = "0";

        }

        private void btnClearEn1_Click(object sender, EventArgs e)
        {
            senddata[42] |= (byte)(1 << 1);          //编码器1清零
            if (sock.Connected)
                sock.Send(senddata);
            senddata[42] = 0;
            Encoder1_textBox.Text = "0";
        }

        private void btnClearCounter0_Click(object sender, EventArgs e)
        {
            // 设置字节42的bit2为1，清零计数0
            senddata[42] |= (byte)(1 << 2);

            // 发送数据
            if (sock.Connected)
                sock.Send(senddata);
            senddata[42] = 0;

            // 重置计数0文本框
            PulseCount0_textBox.Text = "0";
        }

        private void btnClearCounter1_Click(object sender, EventArgs e)
        {
            // 设置字节42的bit3为1，清零计数1
            senddata[42] |= (byte)(1 << 3);

            // 发送数据
            if (sock.Connected)
                sock.Send(senddata);
            senddata[42] = 0;

            // 重置计数1文本框
            PulseCount1_textBox.Text = "0";
        }

        private void btnClearCounter2_Click(object sender, EventArgs e)
        {
            // 设置字节42的bit4为1，清零计数2
            senddata[42] |= (byte)(1 << 4);

            // 发送数据
            if (sock.Connected)
                sock.Send(senddata);
            senddata[42] = 0;

            // 重置计数2文本框
            PulseCount2_textBox.Text = "0";
        }


        private void Form1_Load(object sender, EventArgs e)
        {
            Init_DAQ_set();
            Init_AO();
            Init_PWM();
            Init_checkBox();
            InitChart();
            threadReceiveData.IsBackground = true;  //后台运行
            threadReceiveData.Start();              //采集线程开始        

            this.Resize += new EventHandler(Form1_Resize);//窗体调整大小时引发事件
            X = this.Width;//获取窗体的宽度
            Y = this.Height;//获取窗体的高度
            setTag(this);//调用方法

        }

        private float X;//当前窗体的宽度
        private float Y;//当前窗体的高度

        //将控件的宽，高，左边距，顶边距和字体大小暂存到tag属性中
        private void setTag(Control cons)
        {
            foreach (Control con in cons.Controls)
            {
                con.Tag = con.Width + ":" + con.Height + ":" + con.Left + ":" + con.Top + ":" + con.Font.Size;
                if (con.Controls.Count > 0)
                    setTag(con);
            }
        }

        //根据窗体大小调整控件大小
        private void setControls(float newx, float newy, Control cons)
        {
            //遍历窗体中的控件，重新设置控件的值
            foreach (Control con in cons.Controls)
            {
                string[] mytag = con.Tag.ToString().Split(new char[] { ':' });//获取控件的Tag属性值，并分割后存储字符串数组
                float a = System.Convert.ToSingle(mytag[0]) * newx;//根据窗体缩放比例确定控件的值，宽度
                con.Width = (int)a;//宽度
                a = System.Convert.ToSingle(mytag[1]) * newy;//高度
                con.Height = (int)(a);
                a = System.Convert.ToSingle(mytag[2]) * newx;//左边距离
                con.Left = (int)(a);
                a = System.Convert.ToSingle(mytag[3]) * newy;//上边缘距离
                con.Top = (int)(a);
                Single currentSize = System.Convert.ToSingle(mytag[4]) * newy;//字体大小
                con.Font = new Font(con.Font.Name, currentSize, con.Font.Style, con.Font.Unit);
                if (con.Controls.Count > 0)
                {
                    setControls(newx, newy, con);
                }
            }
        }

        private void Form1_Resize(object sender, EventArgs e)
        {
            float newx = (this.Width) / X;  //窗体宽度缩放比例
            float newy = (this.Height) / Y; //窗体高度缩放比例
            setControls(newx, newy, this);  //随窗体改变控件大小
        }

        private void button1_Click(object sender, EventArgs e)
        {
            // 检查是否有数据
            if (allDataRecords == null || allDataRecords.Count == 0)
            {
                MessageBox.Show("没有可导出的数据。请先开始采集。", "提示");
                return;
            }

            // 选择保存路径
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "CSV文件|*.csv";
            sfd.FileName = $"采集数据_{DateTime.Now:yyyyMMdd_HHmmss}.csv";
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    ExportToCsv(sfd.FileName);
                    MessageBox.Show($"导出成功！共 {allDataRecords.Count} 条记录。", "完成");
                }
                catch (Exception ex)
                {
                    MessageBox.Show($"导出失败：{ex.Message}", "错误");
                }
            }
        }

        private void ExportToCsv(string filePath)
        {
            using (var writer = new System.IO.StreamWriter(filePath, false, Encoding.UTF8))
            {
                // 写入表头
                var header = new List<string>
        {
            "序号", "时间"
        };
                // AI通道
                for (int i = 0; i < 16; i++) header.Add($"AI{i}(V)");
                // DI通道（32位）
                for (int i = 0; i < 32; i++) header.Add($"DI{i}");
                // 脉冲计数
                for (int i = 0; i < 3; i++) header.Add($"PulseCount{i}");
                // 频率
                for (int i = 0; i < 3; i++) header.Add($"Frequency{i}(Hz)");
                writer.WriteLine(string.Join(",", header));

                // 写入数据
                foreach (var record in allDataRecords)
                {
                    var row = new List<string>
            {
                record.SampleIndex.ToString(),
                record.Timestamp.ToString("yyyy-MM-dd HH:mm:ss.fff")
            };
                    // AI
                    for (int i = 0; i < 16; i++) row.Add(record.AI[i].ToString("F4"));
                    // DI：将4个字节拆分为32个位
                    int bitIndex = 0;
                    for (int b = 0; b < 4; b++)
                    {
                        byte diByte = record.DI[b];
                        for (int bit = 0; bit < 8; bit++)
                        {
                            int bitValue = (diByte >> bit) & 1;
                            row.Add(bitValue.ToString());
                        }
                    }
                    // 脉冲计数
                    for (int i = 0; i < 3; i++) row.Add(record.PulseCount[i].ToString());
                    // 频率
                    for (int i = 0; i < 3; i++) row.Add(record.Frequency[i].ToString());

                    writer.WriteLine(string.Join(",", row));
                }
            }
        }
    }


    public class DataRecord
    {
        public DateTime Timestamp { get; set; }          // 采样时间
        public int SampleIndex { get; set; }              // 采样序号（可选）
        public float[] AI { get; set; } = new float[16];  // 16个模拟输入通道电压
        public byte[] DI { get; set; } = new byte[4];     // 4个字节的DI状态（共32位）
        public uint[] PulseCount { get; set; } = new uint[3];  // 3个脉冲计数器
        public uint[] Frequency { get; set; } = new uint[3];   // 3个频率值
    }
}