新增遙控器訊號序列(多緒排程)

SerialPortManager.cs

@@ -1,5 +1,6 @@
 using System.IO.Ports;
 using System.Text;
+using System.Collections.Concurrent;
 
 namespace DualScreenDemo
 {
@@ -48,18 +49,26 @@ namespace DualScreenDemo
 
         // 綁定資料接收事件
         mySerialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
+        AppDomain.CurrentDomain.ProcessExit += (s, e) =>
+        {
+            cts.Cancel();
+        };
 
         try
-        {
+            {
-            mySerialPort.Open();
+                mySerialPort.Open();
-            Console.WriteLine($"{selectedPort} 串列埠已成功開啟。");
+                Console.WriteLine($"{selectedPort} 串列埠已成功開啟。");
-        }
+            }
-        catch (Exception ex)
+            catch (Exception ex)
-        {
+            {
-            MessageBox.Show($"開啟 {selectedPort} 串列埠時發生錯誤: {ex.Message}");
+                MessageBox.Show($"開啟 {selectedPort} 串列埠時發生錯誤: {ex.Message}");
-        }
+            }
     }
 
+        
+        private readonly ConcurrentQueue<string> commandQueue = new();
+        public readonly CancellationTokenSource cts = new();
+        private bool isProcessing = false;
 
         private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
         {
@@ -68,19 +77,14 @@ namespace DualScreenDemo
                 SerialPort sp = (SerialPort)sender;
 
                 if (!sp.IsOpen)
-                {
-                    // Console.WriteLine("串列埠未開啟，無法接收資料。");
                     return;
-                }
 
                 int bytesToRead = sp.BytesToRead;
                 if (bytesToRead > 0)
                 {
-                    
                     byte[] buffer = new byte[bytesToRead];
                     int bytesRead = sp.Read(buffer, 0, bytesToRead);
 
-                    
                     StringBuilder hexData = new StringBuilder(bytesRead * 2);
                     for (int i = 0; i < bytesRead; i++)
                     {
@@ -88,31 +92,46 @@ namespace DualScreenDemo
                     }
 
                     string indata = hexData.ToString();
-                    // Console.WriteLine($"接收到的資料 (Hex): {indata}");
 
-                    
+                    Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}] 遙控器: {indata}");
-                    Task.Run(() =>
+
+                    // 將資料放入佇列
+                    commandQueue.Enqueue(indata);
+
+                    // 如果尚未啟動處理迴圈，則啟動
+                    if (!isProcessing)
                     {
-                        try
+                        isProcessing = true;
-                        {
+                        Task.Run(ProcessQueueAsync);
-                            commandHandler.ProcessData(indata);
+                    }
-                        }
-                        catch (Exception processEx)
-                        {
-                             Console.WriteLine($"處理資料時發生錯誤: {processEx.Message}");
-                        }
-                    });
-                }
-                else
-                {
-                    // Console.WriteLine("未接收到任何資料。");
                 }
             }
             catch (Exception ex)
             {
-                 Console.WriteLine($"接收資料時發生錯誤: {ex.Message}");
+                Console.WriteLine($"接收資料時發生錯誤: {ex.Message}");
             }
         }
+        private async Task ProcessQueueAsync()
+        {
+            while (!cts.Token.IsCancellationRequested)
+            {
+                while (commandQueue.TryDequeue(out var cmd))
+                {
+                    try
+                    {
+                        commandHandler.ProcessData(cmd);
+                    }
+                    catch (Exception processEx)
+                    {
+                        Console.WriteLine($"處理資料時發生錯誤: {processEx.Message}");
+                    }
+                }
+
+                await Task.Delay(10); // 避免 CPU 空轉
+            }
+            cts.Cancel();
+            isProcessing = false;
+        }