添加项目文件。

口罩泄露定制款/Data/BoolSign.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 口罩泄露定制款.Data
+{
+
+        public class BoolSignal
+        {
+            private bool _previousValue;
+
+            public event Action OnRisingEdge;
+      //  bool value = true;
+            public bool Value { get; set; }
+
+            public void CheckRisingEdge()
+            {
+                if (Value && !_previousValue)
+                {
+                    OnRisingEdge?.Invoke();
+                }
+                _previousValue = Value;
+            }
+        }
+    
+}