添加项目文件。

2026-06-05 10:57:09 +08:00
parent f29671b374
commit d960cb5912
166 changed files with 15996 additions and 0 deletions
--- a/DeviceCommand/Base/ModbusTcp.cs
+++ b/DeviceCommand/Base/ModbusTcp.cs
@@ -0,0 +1,158 @@
+using NModbus;
+using System;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace DeviceCommand.Base
+{
+    public class ModbusTcp : IModbusDevice
+    {
+        public string IPAddress { get; private set; } = "127.0.0.1";
+        public int Port { get; private set; } = 502;
+        public int SendTimeout { get; private set; } = 3000;
+        public int ReceiveTimeout { get; private set; } = 3000;
+
+        private TcpClient _tcpClient;
+        public IModbusMaster Modbus { get; private set; }
+        public bool IsConnected => _tcpClient?.Connected ?? false;
+
+        protected readonly SemaphoreSlim _commLock = new(1, 1);
+
+        public ModbusTcp()
+        {
+            _tcpClient = new TcpClient();
+        }
+
+        public void ConfigureDevice(string ipAddress, int port, int sendTimeout = 3000, int receiveTimeout = 3000)
+        {
+            IPAddress = ipAddress;
+            Port = port;
+            SendTimeout = sendTimeout;
+            ReceiveTimeout = receiveTimeout;
+        }
+
+        public virtual async Task<bool> ConnectAsync(CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                if (_tcpClient.Connected)
+                {
+                    var remoteEndPoint = (IPEndPoint)_tcpClient.Client.RemoteEndPoint!;
+                    if (remoteEndPoint.Address.MapToIPv4().ToString() == IPAddress && remoteEndPoint.Port == Port)
+                        return true;
+                }
+
+                _tcpClient.Close();
+                _tcpClient.Dispose();
+                _tcpClient = new TcpClient();
+
+                await _tcpClient.ConnectAsync(IPAddress, Port, ct);
+                Modbus = new ModbusFactory().CreateMaster(_tcpClient);
+                return true;
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public virtual void Close()
+        {
+            if (_tcpClient.Connected) _tcpClient.Close();
+        }
+
+        public async Task WriteSingleRegisterAsync(byte slaveAddress, ushort registerAddress, ushort value, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                // 修复：FromMinutes 改为 FromMilliseconds
+                await Modbus.WriteSingleRegisterAsync(slaveAddress, registerAddress, value)
+                            .WaitAsync(TimeSpan.FromMilliseconds(SendTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public async Task WriteMultipleRegistersAsync(byte slaveAddress, ushort startAddress, ushort[] values, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                await Modbus.WriteMultipleRegistersAsync(slaveAddress, startAddress, values)
+                            .WaitAsync(TimeSpan.FromMilliseconds(SendTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public async Task<ushort[]> ReadHoldingRegistersAsync(byte slaveAddress, ushort startAddress, ushort numberOfPoints, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                return await Modbus.ReadHoldingRegistersAsync(slaveAddress, startAddress, numberOfPoints)
+                                   .WaitAsync(TimeSpan.FromMilliseconds(ReceiveTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public async Task WriteSingleCoilAsync(byte slaveAddress, ushort coilAddress, bool value, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                await Modbus.WriteSingleCoilAsync(slaveAddress, coilAddress, value)
+                            .WaitAsync(TimeSpan.FromMilliseconds(SendTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public async Task<bool[]> ReadCoilsAsync(byte slaveAddress, ushort startAddress, ushort numberOfPoints, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                return await Modbus.ReadCoilsAsync(slaveAddress, startAddress, numberOfPoints)
+                                   .WaitAsync(TimeSpan.FromMilliseconds(ReceiveTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public async Task<ushort[]> ReadInputRegistersAsync(byte slaveAddress, ushort startAddress, ushort numberOfPoints, CancellationToken ct = default)
+        {
+            await _commLock.WaitAsync(ct);
+            try
+            {
+                return await Modbus.ReadInputRegistersAsync(slaveAddress, startAddress, numberOfPoints)
+                                   .WaitAsync(TimeSpan.FromMilliseconds(ReceiveTimeout), ct);
+            }
+            finally
+            {
+                _commLock.Release();
+            }
+        }
+
+        public void Dispose()
+        {
+            _tcpClient?.Dispose();
+            _commLock?.Dispose();
+        }
+    }
+}