54 lines
2.4 KiB
C#
54 lines
2.4 KiB
C#
namespace ZB.MOM.WW.OtOpcUa.Driver.TwinCAT;
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/// <summary>
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/// TwinCAT ADS driver configuration. One instance supports N targets (each identified by
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/// an AMS Net ID + port). Compiles + runs without a local AMS router but every wire call
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/// fails with <c>BadCommunicationError</c> until a router is reachable.
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/// </summary>
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public sealed class TwinCATDriverOptions
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{
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public IReadOnlyList<TwinCATDeviceOptions> Devices { get; init; } = [];
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public IReadOnlyList<TwinCATTagDefinition> Tags { get; init; } = [];
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public TwinCATProbeOptions Probe { get; init; } = new();
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public TimeSpan Timeout { get; init; } = TimeSpan.FromSeconds(2);
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/// <summary>
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/// When <c>true</c> (default), <c>SubscribeAsync</c> registers native ADS notifications
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/// via <c>AddDeviceNotificationExAsync</c> — the PLC pushes changes on its own cycle
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/// rather than the driver polling. Strictly better for latency + CPU when the target
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/// supports it (TC2 + TC3 PLC runtimes always do; some soft-PLC / third-party ADS
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/// implementations may not). When <c>false</c>, the driver falls through to the shared
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/// <see cref="Core.Abstractions.PollGroupEngine"/> — same semantics as the other
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/// libplctag-backed drivers. Set <c>false</c> for deployments where the AMS router has
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/// notification limits you can't raise.
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/// </summary>
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public bool UseNativeNotifications { get; init; } = true;
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}
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/// <summary>
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/// One TwinCAT target. <paramref name="HostAddress"/> must parse via
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/// <see cref="TwinCATAmsAddress.TryParse"/>; misconfigured devices fail driver initialisation.
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/// </summary>
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public sealed record TwinCATDeviceOptions(
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string HostAddress,
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string? DeviceName = null);
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/// <summary>
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/// One TwinCAT-backed OPC UA variable. <paramref name="SymbolPath"/> is the full TwinCAT
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/// symbolic name (e.g. <c>MAIN.bStart</c>, <c>GVL.Counter</c>, <c>Motor1.Status.Running</c>).
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/// </summary>
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public sealed record TwinCATTagDefinition(
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string Name,
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string DeviceHostAddress,
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string SymbolPath,
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TwinCATDataType DataType,
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bool Writable = true,
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bool WriteIdempotent = false);
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public sealed class TwinCATProbeOptions
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{
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public bool Enabled { get; init; } = true;
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public TimeSpan Interval { get; init; } = TimeSpan.FromSeconds(5);
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public TimeSpan Timeout { get; init; } = TimeSpan.FromSeconds(2);
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}
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