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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）

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fengjiayi
2024-09-30 22:20:02 +08:00
parent 8ecbdfa7a6
commit e4aa3b6185
45 changed files with 562 additions and 581 deletions
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231
Net462DllTest/Utils/ToValue.cs Normal file
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using IoTClient;
using IoTClient.Clients.PLC;
using IoTClient.Enums;
using Net462DllTest.Signal;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
namespace Net462DllTest.Utils
{
internal static class MyPlcExtension
{
public static DataTypeEnum ToDataTypeEnum(this PlcVarInfo varInfo)
{
Type dataType = varInfo.DataType;
DataTypeEnum plcDataType;
switch (dataType)
{
case Type _ when dataType == typeof(string):
plcDataType = DataTypeEnum.String;
break;
case Type _ when dataType == typeof(char):
plcDataType = DataTypeEnum.String;
break;
case Type _ when dataType == typeof(bool):
plcDataType = DataTypeEnum.Bool;
break;
case Type _ when dataType == typeof(float):
plcDataType = DataTypeEnum.Float;
break;
case Type _ when dataType == typeof(double):
plcDataType = DataTypeEnum.Double;
break;
case Type _ when dataType == typeof(byte):
plcDataType = DataTypeEnum.Byte;
break;
case Type _ when dataType == typeof(short):
plcDataType = DataTypeEnum.Int16;
break;
case Type _ when dataType == typeof(ushort):
plcDataType = DataTypeEnum.UInt16;
break;
case Type _ when dataType == typeof(int):
plcDataType = DataTypeEnum.Int32;
break;
case Type _ when dataType == typeof(uint):
plcDataType = DataTypeEnum.UInt32;
break;
case Type _ when dataType == typeof(long):
plcDataType = DataTypeEnum.Int64;
break;
case Type _ when dataType == typeof(ulong):
plcDataType = DataTypeEnum.UInt64;
break;
default:
plcDataType = DataTypeEnum.None;
break;
}
return plcDataType;
}
/// <summary>
/// 读取设备的值
/// </summary>
/// <param name="client"></param>
/// <param name="varInfo"></param>
/// <returns></returns>
/// <exception cref="Exception"></exception>
public static object ReadToPlcValue(this SiemensClient client,PlcVarInfo varInfo)
{
Type dataType = varInfo.DataType;
object resultvalue;
if (dataType == typeof(string))
{
var result = client.ReadString(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(char))
{
var result = client.ReadString(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(bool))
{
var result = client.ReadBoolean(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(float))
{
var result = client.ReadFloat(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(double))
{
var result = client.ReadDouble(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(byte))
{
var result = client.ReadByte(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(short))
{
var result = client.ReadInt16(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(ushort))
{
var result = client.ReadUInt16(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(int))
{
var result = client.ReadInt32(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(uint))
{
var result = client.ReadUInt32(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(long))
{
var result = client.ReadInt64(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else if (dataType == typeof(ulong))
{
var result = client.ReadUInt64(varInfo.VarAddress);
if (!result.IsSucceed) throw new Exception(result.Err);
resultvalue = result.Value;
}
else
{
resultvalue = default;
}
return resultvalue;
}
public static void WriteToPlcValue(this SiemensClient client, PlcVarInfo varInfo ,object value)
{
if(client == null) throw new ArgumentNullException("client");
Type dataType = varInfo.DataType;
Result result = null;
if (dataType == typeof(string))
{
result = client.Write(varInfo.VarAddress, value.ToString());
}
else if (dataType == typeof(char))
{
result = client.Write(varInfo.VarAddress, value.ToString());
}
else if (dataType == typeof(bool))
{
var @bool = bool.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @bool);
}
else if (dataType == typeof(float))
{
var @float = float.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @float);
}
else if (dataType == typeof(double))
{
var @double = double.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @double);
}
else if (dataType == typeof(byte))
{
var @byte = byte.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @byte);
}
else if (dataType == typeof(short))
{
var @short = short.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @short);
}
else if (dataType == typeof(ushort))
{
var @ushort = ushort.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @ushort);
}
else if (dataType == typeof(int))
{
var @int = int.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @int);
}
else if (dataType == typeof(uint))
{
var @uint = uint.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @uint);
}
else if (dataType == typeof(long))
{
var @long = long.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @long);
}
else if (dataType == typeof(ulong))
{
var @ulong = ulong.Parse(value.ToString());
result = client.Write(varInfo.VarAddress, @ulong);
}
if (result is null)
{
throw new Exception($"未定义的数据类型");
}
if(!result.IsSucceed)
{
throw new Exception(result.Err);
}
}
}
}