593 lines
23 KiB
C#
593 lines
23 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.IO;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using uPLibrary.Networking.M2Mqtt;
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using uPLibrary.Networking.M2Mqtt.Messages;
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using Newtonsoft.Json;
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using aiot_paho_csharp;
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namespace sscom_sender
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{
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public partial class Form1 : Form
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{
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private SerialPort gpsPort;
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private SerialPort spectrometerPort;
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private MqttClient mqttClient;
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private bool isRunning = false;
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private string logFileName;
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// 数据队列
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private ConcurrentQueue<GPSData> gpsDataQueue = new ConcurrentQueue<GPSData>();
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private ConcurrentQueue<SpectrometerData> spectrometerDataQueue = new ConcurrentQueue<SpectrometerData>();
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private ConcurrentQueue<string> logQueue = new ConcurrentQueue<string>();
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// 线程控制
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private CancellationTokenSource cancellationTokenSource;
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private Task gpsTask;
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private Task spectrometerTask;
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private Task mqttTask;
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private Task logTask;
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// 数据缓冲区
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private StringBuilder gpsBuffer = new StringBuilder();
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private StringBuilder spectrometerBuffer = new StringBuilder();
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public Form1()
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{
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InitializeComponent();
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InitializeForm();
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}
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private void InitializeForm()
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{
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// 初始化串口列表
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RefreshSerialPorts();
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// 创建日志文件名
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logFileName = Path.Combine(Application.StartupPath, "logs", $"log_{DateTime.Now:yyyyMMdd_HHmmss}.txt");
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Directory.CreateDirectory(Path.GetDirectoryName(logFileName));
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}
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private void RefreshSerialPorts()
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{
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string[] ports = SerialPort.GetPortNames();
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comboBoxGPSPort.Items.Clear();
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comboBoxSpectrometerPort.Items.Clear();
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foreach (string port in ports)
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{
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comboBoxGPSPort.Items.Add(port);
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comboBoxSpectrometerPort.Items.Add(port);
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}
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if (ports.Length > 0)
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{
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comboBoxGPSPort.SelectedIndex = 0;
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if (ports.Length > 1)
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comboBoxSpectrometerPort.SelectedIndex = 1;
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else
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comboBoxSpectrometerPort.SelectedIndex = 0;
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}
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}
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private void buttonStartStop_Click(object sender, EventArgs e)
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{
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if (!isRunning)
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{
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StartDataCollection();
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}
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else
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{
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StopDataCollection();
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}
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}
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private void StartDataCollection()
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{
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try
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{
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// 初始化串口
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InitializeSerialPorts();
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// 启动线程
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cancellationTokenSource = new CancellationTokenSource();
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var token = cancellationTokenSource.Token;
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gpsTask = Task.Run(() => GPSDataReader(token), token);
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spectrometerTask = Task.Run(() => SpectrometerDataReader(token), token);
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mqttTask = Task.Run(() => MQTTDataSender(token), token);
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logTask = Task.Run(() => LogWriter(token), token);
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isRunning = true;
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buttonStartStop.Text = "停止";
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buttonStartStop.BackColor = Color.Red;
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LogMessage("数据采集已启动");
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}
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catch (Exception ex)
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{
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MessageBox.Show($"启动失败: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void StopDataCollection()
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{
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try
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{
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isRunning = false;
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cancellationTokenSource?.Cancel();
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// 立即更新UI状态
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buttonStartStop.Text = "开始";
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buttonStartStop.BackColor = SystemColors.Control;
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LogMessage("正在停止数据采集...");
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// 异步等待任务完成，避免阻塞UI线程
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Task.Run(() =>
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{
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try
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{
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// 给任务一些时间优雅退出
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var tasks = new[] { gpsTask, spectrometerTask, mqttTask, logTask }.Where(t => t != null).ToArray();
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if (tasks.Length > 0)
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{
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Task.WaitAll(tasks, 2000); // 减少等待时间到2秒
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}
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// 关闭串口
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try { gpsPort?.Close(); } catch { }
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try { spectrometerPort?.Close(); } catch { }
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// 断开MQTT
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try { mqttClient?.Disconnect(); } catch { }
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// 在UI线程上更新状态
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this.Invoke(new Action(() =>
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{
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LogMessage("数据采集已停止");
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}));
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}
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catch (Exception ex)
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{
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this.Invoke(new Action(() =>
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{
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LogMessage($"停止时发生错误: {ex.Message}");
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}));
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}
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});
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}
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catch (Exception ex)
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{
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LogMessage($"停止时发生错误: {ex.Message}");
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}
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}
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private void InitializeSerialPorts()
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{
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// GPS串口
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if (comboBoxGPSPort.SelectedItem != null)
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{
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gpsPort = new SerialPort(comboBoxGPSPort.SelectedItem.ToString(), 115200, Parity.None, 8, StopBits.One);
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gpsPort.DataReceived += GPSPort_DataReceived;
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gpsPort.Open();
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// 发送GPS初始化命令
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gpsPort.WriteLine("bestposa com1 1");
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}
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// 谱仪串口
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if (comboBoxSpectrometerPort.SelectedItem != null)
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{
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spectrometerPort = new SerialPort(comboBoxSpectrometerPort.SelectedItem.ToString(), 115200, Parity.None, 8, StopBits.One);
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spectrometerPort.DataReceived += SpectrometerPort_DataReceived;
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spectrometerPort.Open();
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if (!spectrometerPort.IsOpen) {
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LogMessage("谱仪端口打开失败");
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return;
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}
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LogMessage("谱仪端口已打开");
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// 发送谱仪开始命令
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spectrometerPort.DiscardInBuffer();
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spectrometerPort.Write("$start\r\n");
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spectrometerPort.ReadTimeout = 1500;
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}
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}
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private void InitializeMQTT()
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{
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try
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{
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string productKey = textBoxProductKey.Text;
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string topicRoot = textBoxTopicRoot.Text;
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string deviceName = textBoxDeviceName.Text;
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string deviceSecret = textBoxDeviceSecret.Text;
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MqttSign sign = new MqttSign();
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sign.calculate(productKey, deviceName, deviceSecret);
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string broker = productKey + ".iot-as-mqtt.cn-shanghai.aliyuncs.com";
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mqttClient = new MqttClient(broker, 1883, true, null, null, MqttSslProtocols.TLSv1_2);
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mqttClient.Connect(sign.getClientid(), sign.getUsername(), sign.getPassword());
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LogMessage($"MQTT已连接到: {broker}");
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}
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catch (Exception ex)
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{
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LogMessage($"MQTT连接失败: {ex.Message}，将继续进行数据采集和日志记录");
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mqttClient = null; // 确保mqttClient为null，避免后续使用
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}
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}
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private void GPSPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
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{
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try
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{
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string data = gpsPort.ReadExisting();
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gpsBuffer.Append(data);
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// 处理完整的行
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string bufferContent = gpsBuffer.ToString();
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string[] lines = bufferContent.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
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if (bufferContent.EndsWith("\r") || bufferContent.EndsWith("\n"))
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{
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gpsBuffer.Clear();
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foreach (string line in lines)
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{
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ProcessGPSData(line);
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}
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}
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else
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{
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gpsBuffer.Clear();
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for (int i = 0; i < lines.Length - 1; i++)
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{
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ProcessGPSData(lines[i]);
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}
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gpsBuffer.Append(lines[lines.Length - 1]);
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}
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}
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catch (Exception ex)
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{
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LogMessage($"GPS数据接收错误: {ex.Message}");
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}
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}
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private void SpectrometerPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
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{
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try
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{
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string data = spectrometerPort.ReadExisting();
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// LogMessage($"谱仪原始数据: {data}");
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spectrometerBuffer.Append(data);
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// 处理完整的行
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string bufferContent = spectrometerBuffer.ToString();
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string[] lines = bufferContent.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
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if (bufferContent.EndsWith("\r") || bufferContent.EndsWith("\n"))
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{
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spectrometerBuffer.Clear();
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foreach (string line in lines)
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{
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ProcessSpectrometerData(line);
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}
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}
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else
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{
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spectrometerBuffer.Clear();
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for (int i = 0; i < lines.Length - 1; i++)
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{
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ProcessSpectrometerData(lines[i]);
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}
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spectrometerBuffer.Append(lines[lines.Length - 1]);
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}
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}
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catch (Exception ex)
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{
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LogMessage($"谱仪数据接收错误: {ex.Message}");
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}
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}
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private void ProcessGPSData(string data)
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{
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LogMessage($"GPS原始数据: {data}");
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if (data.StartsWith("#BESTPOSA"))
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{
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try
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{
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string[] parts = data.Split(',');
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// 查找WGS84标识的位置
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// LogMessage($"GPS数据部分数量: {parts.Length}");
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int wgs84Index = -1;
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for (int i = 0; i < parts.Length; i++)
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{
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// LogMessage($"GPS数据部分: {parts[i]}");
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if (parts[i].Contains("WGS84"))
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{
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wgs84Index = i;
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break;
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}
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}
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// LogMessage($"WGS84索引: {wgs84Index}");
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// WGS84后面的两个字段是经纬度
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if (wgs84Index >= 0 && parts.Length > wgs84Index + 2)
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{
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double lat = double.Parse(parts[wgs84Index + 1]);
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double lng = double.Parse(parts[wgs84Index + 2]);
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GPSData gpsData = new GPSData
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{
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Latitude = lat,
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Longitude = lng,
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Timestamp = DateTime.Now
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};
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gpsDataQueue.Enqueue(gpsData);
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LogMessage($"GPS数据: 纬度={lat:F8}, 经度={lng:F8}");
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}
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}
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catch (Exception ex)
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{
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LogMessage($"GPS数据解析错误: {ex.Message}");
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}
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}
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}
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private void ProcessSpectrometerData(string data)
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{
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LogMessage($"谱仪原始数据: {data}");
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if (data.Equals("ok")) {
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LogMessage("谱仪已准备好");
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return;
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}
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try
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{
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string[] parts = data.Split(' ');
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// 检查是否为完整的反馈格式：16个字段（日期 时间 + 14个数值）
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if (parts.Length == 16)
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{
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// 验证日期格式 xxxx.xx.xx
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if (!System.Text.RegularExpressions.Regex.IsMatch(parts[0], @"^\d{4}\.\d{2}\.\d{2}$"))
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return;
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// 验证时间格式 xx:xx:xx
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if (!System.Text.RegularExpressions.Regex.IsMatch(parts[1], @"^\d{2}:\d{2}:\d{2}$"))
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return;
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// 解析时间戳 (xxxx.xx.xx xx:xx:xx)
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string dateStr = parts[0];
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string timeStr = parts[1];
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SpectrometerData spectData = new SpectrometerData
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{
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Timestamp = DateTime.Now, // 使用当前时间，也可以解析返回的时间
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RealTime = double.Parse(parts[2]), // aaaaaaa.aa 实时间
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DeadTime = double.Parse(parts[3]), // bbbbbbb.bb 死时间
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DoseRate = double.Parse(parts[14]), // JJJJJJ.JJ 环境总辐射剂量率值（第15个字段）
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TotalCountRate = double.Parse(parts[15]) // cccccccccc.cc γ谱的全谱计数率（第16个字段）
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};
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spectrometerDataQueue.Enqueue(spectData);
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LogMessage($"谱仪数据: 时间={dateStr} {timeStr}, 剂量率={spectData.DoseRate:F2} nSv/h, 全谱计数率={spectData.TotalCountRate:F2} cps");
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}
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}
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catch (Exception ex)
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{
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LogMessage($"谱仪数据解析错误: {ex.Message}, 数据: {data}");
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}
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}
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private async void GPSDataReader(CancellationToken token)
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{
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while (!token.IsCancellationRequested && isRunning)
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{
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await Task.Delay(1000, token);
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}
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}
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private async void SpectrometerDataReader(CancellationToken token)
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{
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while (!token.IsCancellationRequested && isRunning)
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{
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try
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{
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LogMessage("尝试读取谱仪数据");
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if (spectrometerPort != null && spectrometerPort.IsOpen)
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{
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// spectrometerPort.DiscardInBuffer();
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// spectrometerPort.Write("$start\r\n");
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// await Task.Delay(50, token); // 等待刷新完成
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// // spectrometerPort.ReadTimeout = 1500;
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// // string response = spectrometerPort.ReadLine();
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// // LogMessage($"谱仪原始数据: {response}");
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// spectrometerPort.DiscardInBuffer();
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// spectrometerPort.Write("$start\r");
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// await Task.Delay(50, token); // 等待刷新完成
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// spectrometerPort.ReadTimeout = 1500;
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// response = spectrometerPort.ReadLine();
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// LogMessage($"谱仪原始数据: {response}");
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// response = spectrometerPort.ReadLine();
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// LogMessage($"谱仪原始数据: {response}");
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// spectrometerPort.DiscardInBuffer();
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// spectrometerPort.Write("$start\r\n\r\n");
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// spectrometerPort.ReadTimeout = 1500;
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// response = spectrometerPort.ReadLine();
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// LogMessage($"谱仪原始数据: {response}");
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// await Task.Delay(50, token); // 等待刷新完成
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LogMessage("谱仪端口已打开");
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// 先发送刷新指令
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spectrometerPort.Write("$refresh\r\n");
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await Task.Delay(500, token); // 等待刷新完成
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// 再发送获取结果指令
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spectrometerPort.Write("$getSperesult\r\n");
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}
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int interval = (int)(numericUpDownRefreshInterval.Value * 1000);
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await Task.Delay(interval, token);
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}
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catch (Exception ex)
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{
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LogMessage($"谱仪数据读取错误: {ex.Message}");
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await Task.Delay(5000, token);
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}
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}
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}
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private async void MQTTDataSender(CancellationToken token)
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{
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// 在数据发送线程中初始化MQTT连接
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InitializeMQTT();
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while (!token.IsCancellationRequested && isRunning)
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{
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try
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{
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if (spectrometerDataQueue.TryDequeue(out SpectrometerData spectData))
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{
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// 查找最近的GPS数据
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GPSData nearestGPS = FindNearestGPSData(spectData.Timestamp);
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if (nearestGPS != null)
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{
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var mqttData = new
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{
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OptTime = spectData.Timestamp.ToString("yyyy-MM-dd HH:mm:ss.fff"),
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PointLat = nearestGPS.Latitude.ToString("F8"),
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PointLng = nearestGPS.Longitude.ToString("F8"),
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Value = spectData.DoseRate / 1000000000.0 // 转换为合适的单位
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};
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string json = JsonConvert.SerializeObject(mqttData);
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string topic = $"/{textBoxTopicRoot.Text}/{textBoxDeviceName.Text}/user/update";
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if (mqttClient != null && mqttClient.IsConnected)
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{
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mqttClient.Publish(topic, Encoding.UTF8.GetBytes(json));
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LogMessage($"MQTT发送: {json}");
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}
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else
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{
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LogMessage($"MQTT未连接，数据记录: {json}");
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}
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}
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}
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await Task.Delay(100, token);
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}
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catch (Exception ex)
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{
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LogMessage($"MQTT发送错误: {ex.Message}");
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await Task.Delay(5000, token);
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}
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}
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}
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private GPSData FindNearestGPSData(DateTime targetTime)
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{
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GPSData nearest = null;
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TimeSpan minDiff = TimeSpan.MaxValue;
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var gpsDataList = gpsDataQueue.ToArray();
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foreach (var gpsData in gpsDataList)
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{
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TimeSpan diff = Math.Abs((gpsData.Timestamp - targetTime).Ticks) == (gpsData.Timestamp - targetTime).Ticks ?
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gpsData.Timestamp - targetTime : targetTime - gpsData.Timestamp;
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if (diff < minDiff)
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{
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minDiff = diff;
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nearest = gpsData;
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}
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}
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return nearest;
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}
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private async void LogWriter(CancellationToken token)
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{
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while (!token.IsCancellationRequested)
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{
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try
|
||
{
|
||
if (logQueue.TryDequeue(out string logMessage))
|
||
{
|
||
await File.AppendAllTextAsync(logFileName, logMessage + Environment.NewLine, token);
|
||
}
|
||
|
||
await Task.Delay(100, token);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 避免日志写入错误导致的无限循环
|
||
Console.WriteLine($"日志写入错误: {ex.Message}");
|
||
await Task.Delay(1000, token);
|
||
}
|
||
}
|
||
}
|
||
|
||
private void LogMessage(string message)
|
||
{
|
||
string logEntry = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] {message}";
|
||
|
||
// 添加到日志队列
|
||
logQueue.Enqueue(logEntry);
|
||
|
||
// 更新UI
|
||
if (textBoxLog.InvokeRequired)
|
||
{
|
||
textBoxLog.Invoke(new Action(() => {
|
||
textBoxLog.AppendText(logEntry + Environment.NewLine);
|
||
textBoxLog.ScrollToCaret();
|
||
}));
|
||
}
|
||
else
|
||
{
|
||
textBoxLog.AppendText(logEntry + Environment.NewLine);
|
||
textBoxLog.ScrollToCaret();
|
||
}
|
||
}
|
||
|
||
protected override void OnFormClosing(FormClosingEventArgs e)
|
||
{
|
||
if (isRunning)
|
||
{
|
||
StopDataCollection();
|
||
}
|
||
base.OnFormClosing(e);
|
||
}
|
||
}
|
||
|
||
public class GPSData
|
||
{
|
||
public double Latitude { get; set; }
|
||
public double Longitude { get; set; }
|
||
public DateTime Timestamp { get; set; }
|
||
}
|
||
|
||
public class SpectrometerData
|
||
{
|
||
public DateTime Timestamp { get; set; }
|
||
public double RealTime { get; set; }
|
||
public double DeadTime { get; set; }
|
||
public double DoseRate { get; set; }
|
||
public double TotalCountRate { get; set; }
|
||
}
|
||
}
|