添加项目文件。

Services/IPlcCommunicationService.cs

@@ -0,0 +1,11 @@
+namespace ASTM_D7896_Tester.Services;
+
+public interface IPlcCommunicationService
+{
+    Task<bool> ConnectAsync();
+    Task DisconnectAsync();
+    Task<bool> IsConnectedAsync();
+    Task<float> ReadFloatAsync(int address);
+    Task WriteSingleCoilAsync(int address, bool value);
+    Task WriteSingleRegisterAsync(int address, short value);
+}