整理教材示例：项目 1 任务 2、项目 4 任务 1 和 3、项目 5 任务 1

- 界面取自配套参考工程，用设计器引擎按书上表格改控件名（label1 → lbl_port 等），
  去掉 BOM、换行统一为 LF；代码按书整理，修正 boolIsOpen 等印刷错误
- 测试：所有示例都能编译（10 个），以及计算器 / 多态、红外对射、报警灯、火焰的行为测试

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

samples/p5-t1-火焰/Form1.Designer.cs

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+namespace 火焰
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows 窗体设计器生成的代码
+
+        /// <summary>
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.components = new System.ComponentModel.Container();
+            this.lbl_port = new System.Windows.Forms.Label();
+            this.com_port = new System.Windows.Forms.ComboBox();
+            this.btn_open = new System.Windows.Forms.Button();
+            this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.txt_even = new System.Windows.Forms.TextBox();
+            this.lbl_even = new System.Windows.Forms.Label();
+            this.txt_time = new System.Windows.Forms.TextBox();
+            this.lbl_time = new System.Windows.Forms.Label();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
+            this.groupBox1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // lbl_port
+            // 
+            this.lbl_port.AutoSize = true;
+            this.lbl_port.Location = new System.Drawing.Point(53, 21);
+            this.lbl_port.Name = "lbl_port";
+            this.lbl_port.Size = new System.Drawing.Size(29, 12);
+            this.lbl_port.TabIndex = 0;
+            this.lbl_port.Text = "串口";
+            // 
+            // com_port
+            // 
+            this.com_port.FormattingEnabled = true;
+            this.com_port.Location = new System.Drawing.Point(100, 18);
+            this.com_port.Name = "com_port";
+            this.com_port.Size = new System.Drawing.Size(121, 20);
+            this.com_port.TabIndex = 1;
+            // 
+            // btn_open
+            // 
+            this.btn_open.Location = new System.Drawing.Point(227, 16);
+            this.btn_open.Name = "btn_open";
+            this.btn_open.Size = new System.Drawing.Size(75, 23);
+            this.btn_open.TabIndex = 2;
+            this.btn_open.Text = "开启";
+            this.btn_open.UseVisualStyleBackColor = true;
+            this.btn_open.Click += new System.EventHandler(this.btn_open_Click);
+            // 
+            // groupBox1
+            // 
+            this.groupBox1.Controls.Add(this.txt_even);
+            this.groupBox1.Controls.Add(this.lbl_even);
+            this.groupBox1.Controls.Add(this.txt_time);
+            this.groupBox1.Controls.Add(this.lbl_time);
+            this.groupBox1.Location = new System.Drawing.Point(30, 63);
+            this.groupBox1.Name = "groupBox1";
+            this.groupBox1.Size = new System.Drawing.Size(272, 110);
+            this.groupBox1.TabIndex = 3;
+            this.groupBox1.TabStop = false;
+            this.groupBox1.Text = "数据显示";
+            // 
+            // txt_even
+            // 
+            this.txt_even.Location = new System.Drawing.Point(70, 70);
+            this.txt_even.Name = "txt_even";
+            this.txt_even.Size = new System.Drawing.Size(174, 21);
+            this.txt_even.TabIndex = 3;
+            // 
+            // lbl_even
+            // 
+            this.lbl_even.AutoSize = true;
+            this.lbl_even.Location = new System.Drawing.Point(23, 73);
+            this.lbl_even.Name = "lbl_even";
+            this.lbl_even.Size = new System.Drawing.Size(29, 12);
+            this.lbl_even.TabIndex = 2;
+            this.lbl_even.Text = "事件";
+            // 
+            // txt_time
+            // 
+            this.txt_time.Location = new System.Drawing.Point(70, 34);
+            this.txt_time.Name = "txt_time";
+            this.txt_time.Size = new System.Drawing.Size(174, 21);
+            this.txt_time.TabIndex = 1;
+            // 
+            // lbl_time
+            // 
+            this.lbl_time.AutoSize = true;
+            this.lbl_time.Location = new System.Drawing.Point(23, 37);
+            this.lbl_time.Name = "lbl_time";
+            this.lbl_time.Size = new System.Drawing.Size(29, 12);
+            this.lbl_time.TabIndex = 0;
+            this.lbl_time.Text = "时间";
+            // 
+            // timer1
+            // 
+            this.timer1.Interval = 2000;
+            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(327, 193);
+            this.Controls.Add(this.groupBox1);
+            this.Controls.Add(this.btn_open);
+            this.Controls.Add(this.com_port);
+            this.Controls.Add(this.lbl_port);
+            this.Name = "Form1";
+            this.Text = "火焰";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            this.groupBox1.ResumeLayout(false);
+            this.groupBox1.PerformLayout();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Label lbl_port;
+        private System.Windows.Forms.ComboBox com_port;
+        private System.Windows.Forms.Button btn_open;
+        private System.Windows.Forms.GroupBox groupBox1;
+        private System.Windows.Forms.TextBox txt_even;
+        private System.Windows.Forms.Label lbl_even;
+        private System.Windows.Forms.TextBox txt_time;
+        private System.Windows.Forms.Label lbl_time;
+        private System.Windows.Forms.Timer timer1;
+    }
+}
+

samples/p5-t1-火焰/Form1.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO.Ports;
+using DeviceCtrlLibrary;
+
+namespace 火焰
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        bool IsOpen = false;
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            //用 for 循环把所有可用的串口号加入列表
+            for (int i = 0; i < SerialPort.GetPortNames().Length; i++)
+            {
+                com_port.Items.Add(SerialPort.GetPortNames()[i].ToString());
+            }
+        }
+
+        private void btn_open_Click(object sender, EventArgs e)
+        {
+            IsOpen = !IsOpen;
+            if (IsOpen)
+            {
+                //打开数字量采集器所在的串口，开始定时采集
+                DeviceCtrlHelper.adam4150Helper.Open(com_port.Text);
+                timer1.Start();
+                btn_open.Text = "关闭";
+            }
+            else
+            {
+                DeviceCtrlHelper.adam4150Helper.Close();
+                timer1.Stop();
+                btn_open.Text = "开启";
+            }
+        }
+
+        private String GetFireInfo()
+        {
+            //判断火焰传感器返回bool值是否为true，若为true，则返回火情信息
+            if (DeviceCtrlHelper.adam4150Helper.SetData().fireValue)
+            {
+                return "发现火情！";
+            }
+            return "正常！";//无火情返回正常信息
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            txt_time.Text = DateTime.Now.ToString();
+            txt_even.Text = GetFireInfo();
+        }
+    }
+}

samples/p5-t1-火焰/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace 火焰
+{
+    static class Program
+    {
+        /// <summary>
+        /// 应用程序的主入口点。
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

samples/p5-t1-火焰/meta.json

@@ -0,0 +1,4 @@
+{
+  "title": "项目5 任务1 采集火焰传感器数据",
+  "source": "教材书 p91–94，界面取自配套参考工程，控件名按书上表格修改"
+}