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示例工程版本提升至net462，项目添加了部分空引用检测逻辑。累了，消不完的空引用警告(T.T）
This commit is contained in:
fengjiayi
18
Net462DllTest/Device/PrakingDevice.cs
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18
Net462DllTest/Device/PrakingDevice.cs
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using Net462DllTest.LogicControl;
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using Serein.Library.Attributes;
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using Serein.Library.NodeFlow.Tool;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Net462DllTest.Device
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{
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[AutoRegister]
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public class PrakingDevice : ChannelFlowTrigger<ParkingCommand>
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{
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}
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}
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293
Net462DllTest/Device/SiemensPlcDevice.cs
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293
Net462DllTest/Device/SiemensPlcDevice.cs
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using IoTClient;
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using IoTClient.Clients.PLC;
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using IoTClient.Enums;
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using Net462DllTest.Enums;
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using Net462DllTest.Signal;
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using Serein.Library.Attributes;
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using Serein.Library.NodeFlow.Tool;
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using System;
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namespace Net462DllTest.Device
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{
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/// <summary>
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/// 官方文档：如果没有主动Open，则会每次读写操作的时候自动打开自动和关闭连接，这样会使读写效率大大减低。所以建议手动Open和Close。
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/// </summary>
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[AutoRegister]
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public class SiemensPlcDevice : ChannelFlowTrigger<CommandSignal>
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{
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public SiemensClient Client { get; set; }
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public IoTClient.Common.Enums.SiemensVersion Version { get; set; }
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public string IP { get; set; }
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public int Port { get; set; }
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public PlcState State { get; set; } = PlcState.PowerOff;
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public void Init(IoTClient.Common.Enums.SiemensVersion version,string ip, int port)
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{
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Client = new SiemensClient(version, ip, port);
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Version = version;
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IP = ip;
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Port = port;
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}
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public void ResetDevice()
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{
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Client?.Close();
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Client = null;
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}
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public void Write(PlcVarInfo plcValue, object value)
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{
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try
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{
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Client.WriteToPlcValue(plcValue, value);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"写入出错:{this}{plcValue}。{ex.Message}");
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throw;
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}
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}
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public object Read(PlcVarInfo plcValue)
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{
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try
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{
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return Client.ReadToPlcValue(plcValue);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"读取出错:{this}{plcValue}。{ex.Message}");
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throw;
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}
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}
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public override string ToString()
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{
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return $"西门子Plc[{this.Version}-{this.IP}:{this.Port}]";
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}
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}
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/// <summary>
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/// PLC方法
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/// </summary>
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public static class PlcExtension
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{
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public static DataTypeEnum ToDataTypeEnum(this PlcVarInfo varInfo)
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{
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Type dataType = varInfo.DataType;
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DataTypeEnum plcDataType;
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switch (dataType)
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{
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case Type _ when dataType == typeof(string):
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plcDataType = DataTypeEnum.String;
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break;
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case Type _ when dataType == typeof(char):
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plcDataType = DataTypeEnum.String;
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break;
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case Type _ when dataType == typeof(bool):
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plcDataType = DataTypeEnum.Bool;
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break;
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case Type _ when dataType == typeof(float):
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plcDataType = DataTypeEnum.Float;
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break;
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case Type _ when dataType == typeof(double):
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plcDataType = DataTypeEnum.Double;
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break;
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case Type _ when dataType == typeof(byte):
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plcDataType = DataTypeEnum.Byte;
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break;
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case Type _ when dataType == typeof(short):
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plcDataType = DataTypeEnum.Int16;
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break;
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case Type _ when dataType == typeof(ushort):
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plcDataType = DataTypeEnum.UInt16;
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break;
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case Type _ when dataType == typeof(int):
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plcDataType = DataTypeEnum.Int32;
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break;
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case Type _ when dataType == typeof(uint):
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plcDataType = DataTypeEnum.UInt32;
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break;
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case Type _ when dataType == typeof(long):
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plcDataType = DataTypeEnum.Int64;
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break;
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case Type _ when dataType == typeof(ulong):
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plcDataType = DataTypeEnum.UInt64;
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break;
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default:
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plcDataType = DataTypeEnum.None;
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break;
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}
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return plcDataType;
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}
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/// <summary>
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/// 读取设备的值
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/// </summary>
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/// <param name="client"></param>
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/// <param name="varInfo"></param>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public static object ReadToPlcValue(this SiemensClient client, PlcVarInfo varInfo)
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{
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Type dataType = varInfo.DataType;
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object resultvalue;
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if (dataType == typeof(string))
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{
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var result = client.ReadString(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(char))
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{
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var result = client.ReadString(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(bool))
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{
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var result = client.ReadBoolean(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(float))
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{
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var result = client.ReadFloat(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(double))
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{
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var result = client.ReadDouble(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(byte))
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{
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var result = client.ReadByte(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(short))
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{
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var result = client.ReadInt16(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(ushort))
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{
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var result = client.ReadUInt16(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(int))
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{
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var result = client.ReadInt32(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(uint))
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{
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var result = client.ReadUInt32(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(long))
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{
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var result = client.ReadInt64(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else if (dataType == typeof(ulong))
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{
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var result = client.ReadUInt64(varInfo.VarAddress);
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if (!result.IsSucceed) throw new Exception(result.Err);
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resultvalue = result.Value;
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}
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else
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{
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resultvalue = default;
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}
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return resultvalue;
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}
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public static void WriteToPlcValue(this SiemensClient client, PlcVarInfo varInfo, object value)
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{
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if (client == null) throw new ArgumentNullException("client");
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Type dataType = varInfo.DataType;
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Result result = null;
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if (dataType == typeof(string))
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{
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result = client.Write(varInfo.VarAddress, value.ToString());
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}
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else if (dataType == typeof(char))
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{
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result = client.Write(varInfo.VarAddress, value.ToString());
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}
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else if (dataType == typeof(bool))
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{
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var @bool = bool.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @bool);
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}
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else if (dataType == typeof(float))
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{
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var @float = float.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @float);
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}
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else if (dataType == typeof(double))
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{
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var @double = double.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @double);
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}
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else if (dataType == typeof(byte))
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{
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var @byte = byte.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @byte);
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}
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else if (dataType == typeof(short))
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{
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var @short = short.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @short);
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}
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else if (dataType == typeof(ushort))
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{
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var @ushort = ushort.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @ushort);
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}
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else if (dataType == typeof(int))
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{
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var @int = int.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @int);
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}
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else if (dataType == typeof(uint))
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{
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var @uint = uint.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @uint);
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}
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else if (dataType == typeof(long))
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{
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var @long = long.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @long);
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}
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else if (dataType == typeof(ulong))
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{
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var @ulong = ulong.Parse(value.ToString());
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result = client.Write(varInfo.VarAddress, @ulong);
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}
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if (result is null)
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{
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throw new Exception($"未定义的数据类型");
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}
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if (!result.IsSucceed)
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{
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throw new Exception(result.Err);
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}
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}
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}
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}
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