152 lines
4.5 KiB
C#
152 lines
4.5 KiB
C#
using JdModbusV1.Attributes;
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using JdModbusV1.Configures;
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//using JdModbusV1.Models;
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using NModbus;
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using NModbus.Serial;
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using System.IO.Ports;
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using System.Net.Sockets;
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namespace JdModbusV1;
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public class JdModbus : IDisposable
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{
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private readonly RtuConfigure? _rtuConfigure;
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private readonly TcpConfigure? _tcpConfigure;
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private IModbusMaster? _client;
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private readonly string _comPort;
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public JdModbus(string comPort, RtuConfigure? rtuConfigure)
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{
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_comPort = comPort;
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_rtuConfigure = rtuConfigure ?? new();
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}
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public JdModbus(string ip, int port = 502)
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{
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_tcpConfigure = new(ip, port);
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}
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public void Connect()
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{
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if (_client != null) return;
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if (_rtuConfigure != null)
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{
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var serialPort = new SerialPort(_comPort)
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{
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BaudRate = _rtuConfigure.BaudRate,
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Parity = _rtuConfigure.Parity,
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StopBits = _rtuConfigure.StopBits,
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DataBits = _rtuConfigure.DataBits,
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};
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serialPort.Open();
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_client = new ModbusFactory().CreateRtuMaster(serialPort);
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return;
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}
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if (_tcpConfigure != null)
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{
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var tcpClient = new TcpClient(_tcpConfigure.Ip, _tcpConfigure.Port);
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_client = new ModbusFactory().CreateMaster(tcpClient);
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return;
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}
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}
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public bool ReadCoil<TAddress>(TAddress address, byte slave=1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<CoilAttribute>(address);
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var result = _client.ReadCoils(slave, attr.Address, 1);
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return result[0];
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}
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public void WriteCoil<TAddress>(TAddress address, bool value, byte slave = 1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<CoilAttribute>(address);
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_client.WriteSingleCoil(slave, attr.Address, value);
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}
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public void WriteCoils<TAdddress>(TAdddress address, bool[] value, byte slave = 1) where TAdddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<CoilAttribute> (address);
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_client.WriteMultipleCoils(slave, attr.Address, value);
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}
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public bool[] ReadCoils<TAddress>(TAddress address, ushort numOfCoils, byte slave=1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<CoilAttribute>(address);
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var result = _client.ReadCoils(slave, attr.Address, numOfCoils);
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return result;
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}
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public ushort ReadHoldingRegister<TAddress>(TAddress address, byte slave = 1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<HoldingAttribute>(address);
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var result = _client.ReadHoldingRegisters(slave, attr.Address, 1);
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return result[0];
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}
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public ushort[] ReadHoldingRegisters<TAddress>(TAddress address, ushort numOfCoils, byte slave = 1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<HoldingAttribute>(address);
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var result = _client.ReadHoldingRegisters(slave, attr.Address, numOfCoils);
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return result;
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}
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public void WriteHoldingRegister<TAddress>(TAddress address, ushort value, byte slave = 1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<HoldingAttribute>(address);
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_client.WriteSingleRegister(slave, attr.Address, value);
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}
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public void WriteHoldingRegisters<TAddress>(TAddress address, ushort[] value, byte slave = 1) where TAddress : Enum
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{
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ThrowIfNullClient();
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var attr = GetAddressAttribute<HoldingAttribute>(address);
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_client.WriteMultipleRegisters(slave, attr.Address, value);
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}
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private static TAttribute GetAddressAttribute<TAttribute>(Enum value) where TAttribute : ModbusAddressAttribute
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{
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var fieldInfo = value.GetType().GetField(value.ToString());
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var attribute = fieldInfo.GetCustomAttributes(typeof(TAttribute), false);
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if (attribute.Length == 0)
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throw new ArgumentException($"`{value}`는 {nameof(ModbusAddressAttribute)} 속성을 지정하지 않았습니다.");
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return (TAttribute)attribute[0];
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}
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public void Dispose() => _client?.Dispose();
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private void ThrowIfNullClient()
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{
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if (_client == null)
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throw new NullReferenceException("Modbus Client가 초기화 되지 않았습니다.");
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}
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}
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