添加项目文件。

Services/IPlcService.cs

@@ -0,0 +1,23 @@
+using System.Threading.Tasks;
+
+namespace HME_MoistureLossMeter.Services
+{
+    public interface IPlcService
+    {
+        Task EnsureConnectedAsync(int retryCount = 3);
+        Task<float> ReadFloatAsync(ushort startAddress);
+        Task<float> ReadPressureAsync();
+        Task<float> ReadWetFlowAsync(int stationId);
+        Task<float> ReadPressureAsync(int stationId);
+        Task<bool> ReadCoilAsync(ushort coilAddress);
+        Task<ushort[]> ReadHoldingRegistersAsync(ushort startAddress, ushort count);
+        Task WriteCoilAsync(ushort coilAddress, bool value);
+        Task WriteRegisterAsync(ushort registerAddress, ushort value);
+        Task WriteSingleRegisterAsync(ushort registerAddress, ushort value);
+        Task WriteMultipleRegistersAsync(ushort registerAddress, float value);
+        Task<int> ReadInt32Async(ushort startAddress);
+        Task WriteInt32Async(ushort startAddress, int value);
+        bool IsConnected { get; }
+        void Dispose();
+    }
+}