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78 lines
2.2 KiB
C#
78 lines
2.2 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using ThingsGateway.Foundation.Adapter.OPCDA.Rcw;
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namespace ThingsGateway.Foundation.Adapter.OPCDA.Da;
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/// <summary>
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/// OpcItem
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/// </summary>
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public class OpcItem
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{
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private static int _hanle = 0;
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/// <summary>
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/// OpcItem
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/// </summary>
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/// <param name="itemId"></param>
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public OpcItem(string itemId)
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{
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ItemID = itemId;
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ClientHandle = ++_hanle;
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}
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/// <summary>
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/// AccessPath
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/// </summary>
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public string AccessPath { get; private set; } = "";
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/// <summary>
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/// Blob
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/// </summary>
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public IntPtr Blob { get; set; } = IntPtr.Zero;
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/// <summary>
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/// BlobSize
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/// </summary>
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public int BlobSize { get; set; } = 0;
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/// <summary>
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/// ClientHandle
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/// </summary>
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public int ClientHandle { get; private set; }
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/// <summary>
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/// active(1) or not(0)
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/// </summary>
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public bool IsActive { get; set; } = true;
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/// <summary>
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/// 数据项在opc server的完全名称
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/// </summary>
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public string ItemID { get; private set; } = String.Empty;
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/// <summary>
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/// Quality
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/// </summary>
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public int Quality { get; set; } = Qualities.OPC_QUALITY_BAD;
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/// <summary>
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/// RunTimeDataType
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/// </summary>
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public short RunTimeDataType { get; set; } = 0;
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/// <summary>
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/// ServerHandle
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/// </summary>
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public int ServerHandle { get; set; }
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/// <summary>
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/// TimeStamp
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/// </summary>
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public DateTime TimeStamp { get; set; } = new DateTime(0);
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/// <summary>
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/// Value
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/// </summary>
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public object Value { get; set; }
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}
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