97 lines
1.9 KiB
C#
97 lines
1.9 KiB
C#
using System;
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using System.Diagnostics;
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namespace Aitex.Core.RT.IOCore
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{
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public abstract class IOAccessor<T>: IIOAccessor where T: unmanaged
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{
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#region Variables
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private readonly string _name;
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private readonly IOType _type;
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private readonly string _addr;
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private readonly int _index;
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protected readonly bool IsSimulator;
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protected T[] Buffer;
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#endregion
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#region Constructors
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public IOAccessor(string name, int index, string address, IOType type, bool isSimulator, bool disImmCache)
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{
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IsSimulator = isSimulator;
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_name = name;
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_index = index;
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_addr = address;
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_type = type;
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DisableImmediatelyCache = disImmCache;
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}
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#endregion
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public object NonTypedValue => Value;
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/// <summary>
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/// 返回当前IO的值。
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/// </summary>
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public T Value
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{
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get => GetValue(_index);
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set => SetValue(_index, value);
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}
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public string Name => _name;
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public IOType Type => _type;
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public int Index => _index;
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public int BlockOffset { get; set; }
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public string Addr => _addr;
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public string Provider { get; set; }
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public bool Visible { get; set; }
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public string Description { get; set; }
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public string StringIndex => _name.Substring(0, 2) + "-" + _index;
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public int IoTableIndex { get; set; }
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public bool DisableImmediatelyCache { get; }
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#region Methods
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protected virtual T GetValue(int index)
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{
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Debug.Assert(Buffer != null && index >= 0 && index < Buffer.Length);
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return Buffer[index];
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}
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protected virtual void SetValue(int index, T value)
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{
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Debug.Assert(Buffer != null && index >= 0 && index < Buffer.Length);
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Buffer[index] = value;
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}
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/// <inheritdoc />
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public void BindBuffer(object buff)
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{
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Buffer = (T[])Convert.ChangeType(buff, typeof(T[]));
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}
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/// <inheritdoc />
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public override string ToString()
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{
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return $"{Name}";
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}
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#endregion
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}
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}
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