20260515004 连续发送增加限时功能

CanOpenSlaveTest/SlaveTestForm.cs

@@ -51,6 +51,10 @@ namespace CanOpenSlaveTest
         private Label lblPeriodTime;
         private TextBox txtPeriodTime;
         private Label lblPeriodUnit;
+        // 连续发送运行时长相关控件
+        private Label lblContinuousDuration;
+        private TextBox txtContinuousDuration;
+        private Label lblContinuousDurationUnit;
         // 规则发送运行时长相关控件
         private Label lblRuleDuration;
         private TextBox txtRuleDuration;
@@ -64,6 +68,9 @@ namespace CanOpenSlaveTest
         private bool m_isContinuousSending = false;
         private CancellationTokenSource m_continuousSendCts;
         private long m_continuousSendCounter = 0;
+        // 连续发送运行时长相关
+        private DateTime m_continuousSendStartTime;
+        private int m_continuousSendDurationMs = 0;
         
         // 规则发送状态
         private bool m_isRuleSending = false;
@@ -129,6 +136,10 @@ namespace CanOpenSlaveTest
             this.lblPeriodTime = new System.Windows.Forms.Label();
             this.txtPeriodTime = new System.Windows.Forms.TextBox();
             this.lblPeriodUnit = new System.Windows.Forms.Label();
+            // 添加连续发送时长相关控件
+            this.lblContinuousDuration = new System.Windows.Forms.Label();
+            this.txtContinuousDuration = new System.Windows.Forms.TextBox();
+            this.lblContinuousDurationUnit = 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();
@@ -233,13 +244,17 @@ namespace CanOpenSlaveTest
             this.grpPdo1Send.Controls.Add(this.lblPeriodTime);
             this.grpPdo1Send.Controls.Add(this.txtPeriodTime);
             this.grpPdo1Send.Controls.Add(this.lblPeriodUnit);
+            // 添加连续发送时长相关控件
+            this.grpPdo1Send.Controls.Add(this.lblContinuousDuration);
+            this.grpPdo1Send.Controls.Add(this.txtContinuousDuration);
+            this.grpPdo1Send.Controls.Add(this.lblContinuousDurationUnit);
             // 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, 160); // 增加高度以容纳新控件
+            this.grpPdo1Send.Size = new System.Drawing.Size(770, 190); // 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";
@@ -453,22 +468,49 @@ namespace CanOpenSlaveTest
             this.lblPeriodUnit.TabIndex = 21;
             this.lblPeriodUnit.Text = "us";
             // 
+            // lblContinuousDuration
+            // 
+            this.lblContinuousDuration.AutoSize = true;
+            this.lblContinuousDuration.Location = new System.Drawing.Point(10, 128);
+            this.lblContinuousDuration.Name = "lblContinuousDuration";
+            this.lblContinuousDuration.Size = new System.Drawing.Size(77, 15);
+            this.lblContinuousDuration.TabIndex = 22;
+            this.lblContinuousDuration.Text = "持续时间:";
+            // 
+            // txtContinuousDuration
+            // 
+            this.txtContinuousDuration.Location = new System.Drawing.Point(90, 125);
+            this.txtContinuousDuration.Name = "txtContinuousDuration";
+            this.txtContinuousDuration.Size = new System.Drawing.Size(80, 25);
+            this.txtContinuousDuration.TabIndex = 23;
+            this.txtContinuousDuration.Text = "0";
+            this.txtContinuousDuration.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
+            // 
+            // lblContinuousDurationUnit
+            // 
+            this.lblContinuousDurationUnit.AutoSize = true;
+            this.lblContinuousDurationUnit.Location = new System.Drawing.Point(180, 128);
+            this.lblContinuousDurationUnit.Name = "lblContinuousDurationUnit";
+            this.lblContinuousDurationUnit.Size = new System.Drawing.Size(62, 15);
+            this.lblContinuousDurationUnit.TabIndex = 24;
+            this.lblContinuousDurationUnit.Text = "秒(0=无限制)";
+            // 
             // 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:";
+            this.lblRuleDuration.TabIndex = 25;
+            this.lblRuleDuration.Text = "规则时长:";
             // 
             // 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.TabIndex = 26;
+            this.txtRuleDuration.Text = "0";
             this.txtRuleDuration.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // lblRuleDurationUnit
@@ -476,21 +518,21 @@ namespace CanOpenSlaveTest
             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";
+            this.lblRuleDurationUnit.Size = new System.Drawing.Size(62, 15);
+            this.lblRuleDurationUnit.TabIndex = 27;
+            this.lblRuleDurationUnit.Text = "秒(0=无限制)";
             // 
             // txtLog
             // 
             this.txtLog.BackColor = System.Drawing.Color.White;
             this.txtLog.Font = new System.Drawing.Font("微软雅黑", 9F);
             this.txtLog.ForeColor = System.Drawing.Color.Black;
-            this.txtLog.Location = new System.Drawing.Point(10, 260);
+            this.txtLog.Location = new System.Drawing.Point(10, 320); // 调整位置
             this.txtLog.Multiline = true;
             this.txtLog.Name = "txtLog";
             this.txtLog.ReadOnly = true;
             this.txtLog.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
-            this.txtLog.Size = new System.Drawing.Size(770, 270);
+            this.txtLog.Size = new System.Drawing.Size(770, 210); // 调整尺寸
             this.txtLog.TabIndex = 3;
             // 
             // m_updateTimer
@@ -661,8 +703,18 @@ namespace CanOpenSlaveTest
                     return;
                 }
                 
+                // 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(txtContinuousDuration.Text.Trim(), out int parsedSeconds))
+                {
+                    durationSeconds = Math.Max(0, parsedSeconds); // 确保非负数
+                }
+
+                m_continuousSendDurationMs = durationSeconds * 1000; // 转换为毫秒
+                
                 // 重置计数器
                 m_continuousSendCounter = 0;
+                m_continuousSendStartTime = DateTime.Now;
                 
                 // 创建取消令牌
                 m_continuousSendCts = new CancellationTokenSource();
@@ -671,10 +723,32 @@ namespace CanOpenSlaveTest
                 // 更新按钮文本
                 btnContinuousSend.Text = "停止发送";
                 
-                AppendLog("▶ 开始连续发送 - 周期: " + periodUs.ToString("F0") + "us");
+                string durationText = durationSeconds > 0 ? durationSeconds.ToString() + "秒" : "无限制";
+                AppendLog($"▶ 开始连续发送 - 周期: {periodUs:F0}us, 时长: {durationText}");
                 
                 // 启动异步发送任务
                 Task.Run(() => ContinuousSendLoop(periodUs, m_continuousSendCts.Token));
+
+                // 如果设置了运行时长，则启动定时器来检查时间
+                if (m_continuousSendDurationMs > 0)
+                {
+                    Task.Delay(m_continuousSendDurationMs, m_continuousSendCts.Token)
+                        .ContinueWith(t =>
+                        {
+                            if (!t.IsCanceled)
+                            {
+                                // 时间到了，自动停止连续发送
+                                if (this.InvokeRequired)
+                                {
+                                    this.Invoke(new Action(StopContinuousSend));
+                                }
+                                else
+                                {
+                                    StopContinuousSend();
+                                }
+                            }
+                        });
+                }
             }
             catch (Exception ex)
             {
@@ -721,6 +795,17 @@ namespace CanOpenSlaveTest
             
             while (!cancellationToken.IsCancellationRequested)
             {
+                // 检查是否达到运行时长限制
+                if (m_continuousSendDurationMs > 0)
+                {
+                    double elapsedMs = (DateTime.Now - m_continuousSendStartTime).TotalMilliseconds;
+                    if (elapsedMs >= m_continuousSendDurationMs)
+                    {
+                        StopContinuousSend();
+                        return;
+                    }
+                }
+                
                 try
                 {
                     // 记录开始时间