20260515003 规则发送增加时间限制

CanOpenSlaveTest/SlaveTestForm.cs

@@ -51,6 +51,10 @@ namespace CanOpenSlaveTest
         private Label lblPeriodTime;
         private TextBox txtPeriodTime;
         private Label lblPeriodUnit;
+        // 规则发送运行时长相关控件
+        private Label lblRuleDuration;
+        private TextBox txtRuleDuration;
+        private Label lblRuleDurationUnit;
         
         private TextBox txtLog;
         private System.ComponentModel.IContainer components;
@@ -64,6 +68,10 @@ namespace CanOpenSlaveTest
         // 规则发送状态
         private bool m_isRuleSending = false;
         private long m_ruleSendCounter = 0;
+        // 规则发送运行时长相关
+        private DateTime m_ruleSendStartTime;
+        private int m_ruleSendDurationMs = 0;
+        private CancellationTokenSource m_ruleSendCts;
         
         public SlaveTestForm()
         {
@@ -121,6 +129,10 @@ namespace CanOpenSlaveTest
             this.lblPeriodTime = new System.Windows.Forms.Label();
             this.txtPeriodTime = new System.Windows.Forms.TextBox();
             this.lblPeriodUnit = new System.Windows.Forms.Label();
+            // 添加规则发送时长相关控件
+            this.lblRuleDuration = new System.Windows.Forms.Label();
+            this.txtRuleDuration = new System.Windows.Forms.TextBox();
+            this.lblRuleDurationUnit = new System.Windows.Forms.Label();
             this.txtLog = new System.Windows.Forms.TextBox();
             this.m_updateTimer = new System.Windows.Forms.Timer(this.components);
             this.grpDeviceInfo.SuspendLayout();
@@ -221,9 +233,13 @@ namespace CanOpenSlaveTest
             this.grpPdo1Send.Controls.Add(this.lblPeriodTime);
             this.grpPdo1Send.Controls.Add(this.txtPeriodTime);
             this.grpPdo1Send.Controls.Add(this.lblPeriodUnit);
+            // 添加规则发送时长相关控件到界面
+            this.grpPdo1Send.Controls.Add(this.lblRuleDuration);
+            this.grpPdo1Send.Controls.Add(this.txtRuleDuration);
+            this.grpPdo1Send.Controls.Add(this.lblRuleDurationUnit);
             this.grpPdo1Send.Location = new System.Drawing.Point(10, 120);
             this.grpPdo1Send.Name = "grpPdo1Send";
-            this.grpPdo1Send.Size = new System.Drawing.Size(770, 130);
+            this.grpPdo1Send.Size = new System.Drawing.Size(770, 160); // 增加高度以容纳新控件
             this.grpPdo1Send.TabIndex = 2;
             this.grpPdo1Send.TabStop = false;
             this.grpPdo1Send.Text = "TPDO1发送配置";
@@ -437,6 +453,33 @@ namespace CanOpenSlaveTest
             this.lblPeriodUnit.TabIndex = 21;
             this.lblPeriodUnit.Text = "us";
             // 
+            // lblRuleDuration
+            // 
+            this.lblRuleDuration.AutoSize = true;
+            this.lblRuleDuration.Location = new System.Drawing.Point(350, 128);
+            this.lblRuleDuration.Name = "lblRuleDuration";
+            this.lblRuleDuration.Size = new System.Drawing.Size(77, 15);
+            this.lblRuleDuration.TabIndex = 22;
+            this.lblRuleDuration.Text = "持续时间:";
+            // 
+            // txtRuleDuration
+            // 
+            this.txtRuleDuration.Location = new System.Drawing.Point(430, 125);
+            this.txtRuleDuration.Name = "txtRuleDuration";
+            this.txtRuleDuration.Size = new System.Drawing.Size(80, 25);
+            this.txtRuleDuration.TabIndex = 23;
+            this.txtRuleDuration.Text = "10";
+            this.txtRuleDuration.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
+            // 
+            // lblRuleDurationUnit
+            // 
+            this.lblRuleDurationUnit.AutoSize = true;
+            this.lblRuleDurationUnit.Location = new System.Drawing.Point(520, 128);
+            this.lblRuleDurationUnit.Name = "lblRuleDurationUnit";
+            this.lblRuleDurationUnit.Size = new System.Drawing.Size(23, 15);
+            this.lblRuleDurationUnit.TabIndex = 24;
+            this.lblRuleDurationUnit.Text = "秒";
+            // 
             // txtLog
             // 
             this.txtLog.BackColor = System.Drawing.Color.White;
@@ -758,6 +801,17 @@ namespace CanOpenSlaveTest
         /// </summary>
         private void SendRuleBasedTpdo1()
         {
+            // 检查是否达到运行时长限制
+            if (m_ruleSendDurationMs > 0)
+            {
+                double elapsedMs = (DateTime.Now - m_ruleSendStartTime).TotalMilliseconds;
+                if (elapsedMs >= m_ruleSendDurationMs)
+                {
+                    StopRuleSend();
+                    return;
+                }
+            }
+
             try
             {
                 // 构建PDO数据 - 第一个字节自增
@@ -912,15 +966,47 @@ namespace CanOpenSlaveTest
         {
             try
             {
+                // 解析运行时长（秒转毫秒），如果输入为空或无效，默认为0（无限制）
+                int durationSeconds = 0;
+                if (int.TryParse(txtRuleDuration.Text.Trim(), out int parsedSeconds))
+                {
+                    durationSeconds = Math.Max(0, parsedSeconds); // 确保非负数
+                }
+
+                m_ruleSendDurationMs = durationSeconds * 1000; // 转换为毫秒
+
                 // 重置计数器
                 m_ruleSendCounter = 0;
+                m_ruleSendStartTime = DateTime.Now;
                 m_isRuleSending = true;
-                
+                m_ruleSendCts = new CancellationTokenSource();
+
                 // 更新按钮文本
-                btnRuleSend.Text = "停止规则";
-                
-                AppendLog("▶ 规则发送已启动 - 将在每次收到RPDO时发送TPDO1");
-                AppendLog("   第一字节将自动递增，其他字节使用配置值");
+                btnRuleSend.Text = "停止规则发送";
+
+                string durationText = durationSeconds > 0 ? durationSeconds.ToString() + "秒" : "无限制";
+                AppendLog("▶ 开始规则发送 - 时长: " + durationText);
+
+                // 如果设置了运行时长，则启动定时器来检查时间
+                if (m_ruleSendDurationMs > 0)
+                {
+                    Task.Delay(m_ruleSendDurationMs, m_ruleSendCts.Token)
+                        .ContinueWith(t =>
+                        {
+                            if (!t.IsCanceled)
+                            {
+                                // 时间到了，自动停止规则发送
+                                if (this.InvokeRequired)
+                                {
+                                    this.Invoke(new Action(StopRuleSend));
+                                }
+                                else
+                                {
+                                    StopRuleSend();
+                                }
+                            }
+                        });
+                }
             }
             catch (Exception ex)
             {
@@ -938,7 +1024,8 @@ namespace CanOpenSlaveTest
             try
             {
                 m_isRuleSending = false;
-                
+                m_ruleSendCts?.Cancel();
+
                 btnRuleSend.Text = "规则发送";
                 AppendLog("⏹ 规则发送已停止 - 共发送 " + m_ruleSendCounter.ToString() + " 次");
             }