修复提交

2025-04-22 15:26:25 +08:00
parent daf69f6a9d
commit 555ce4c4fb
29 changed files with 1376 additions and 1 deletions
--- a/linesider_screen_tool/Hepler/SerialPortHepler.cs
+++ b/linesider_screen_tool/Hepler/SerialPortHepler.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO.Ports;
+using System.Text.RegularExpressions;
+using MQTTnet;
+using Newtonsoft.Json;
+
+namespace linesider_screen_tool
+{
+    public class SerialPortHepler:IDisposable
+    {
+        private SerialPort _serialPort;
+        // 内部缓冲区用于存储接收到的数据
+        private StringBuilder receiveBuffer = new StringBuilder();
+        public event Action<string> DataReceived;
+
+        public SerialPortHepler(string portName,int baudRaate,int parity,int dataBits,int stopBits)
+        {
+            _serialPort = new SerialPort(portName, baudRaate, (Parity)parity, dataBits, (StopBits)stopBits);
+        }
+
+        public async void Open()
+        {
+            if (_serialPort != null && _serialPort.IsOpen)
+            {
+                return;
+            }
+            try
+            {
+                _serialPort.Open();
+                _serialPort.DataReceived += SerialPort_DataReceived;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+            }
+        }
+        public void Close()
+        {
+            if (_serialPort == null || !_serialPort.IsOpen)
+            {
+                return;
+            }
+            try
+            {
+                _serialPort.DataReceived -= SerialPort_DataReceived;
+                _serialPort.Close();
+            }
+            catch (Exception ex)
+            {
+
+                Console.WriteLine(ex);
+            }
+        }
+        public void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
+        {
+            string newData = _serialPort.ReadExisting();
+            receiveBuffer.Append(newData);
+
+            // 处理缓冲区中的数据
+            string bufferContent = receiveBuffer.ToString();
+            string[] lines = Regex.Split(bufferContent, @"\r\n|\n|\r", RegexOptions.None);
+
+            for (int i = 0; i < lines.Length - 1; i++)
+            {
+                string line = lines[i].Trim();
+                if (!string.IsNullOrEmpty(line))
+                    DataReceived.Invoke(line); ;             
+            }
+            // 将最后一行保留到缓冲区中
+            receiveBuffer.Clear();
+            if (lines.Length > 0)
+            {
+                receiveBuffer.Append(lines[lines.Length - 1]);
+            }
+        }
+        public void Dispose()
+        {
+            Close();
+            _serialPort?.Dispose();
+            _serialPort = null;
+        }
+    }
+}