40 lines
1.6 KiB
C#
40 lines
1.6 KiB
C#
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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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namespace MECF.Framework.RT.Core.IoProviders.Siemens.Net
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{
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/// <summary>
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/// 用于PLC通讯及ModBus自定义数据类型的读写操作
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/// </summary>
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/// <remarks>
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/// 主要应用于设备实现设备类的自定义的数据类型读写，以此达到简化代码的操作，但是有一个前提，该数据处于连续的数据区块
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/// </remarks>
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/// <example>
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/// 此处举例读取三菱的自定义的数据，先实现接口，然后再读写操作
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/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Core\NetworkDeviceBase.cs" region="IDataTransfer Example" title="DataMy示例" />
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/// 接下来就可以实现数据的读取了
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/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Core\NetworkDeviceBase.cs" region="ReadCustomerExample" title="ReadCustomer示例" />
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/// </example>
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public interface IDataTransfer
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{
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/// <summary>
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/// 读取的数据长度，对于西门子，等同于字节数，对于三菱和Modbus为字节数的一半
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/// </summary>
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ushort ReadCount { get; }
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/// <summary>
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/// 从字节数组进行解析实际的对象
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/// </summary>
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/// <param name="Content">从远程读取的数据源</param>
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void ParseSource(byte[] Content);
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/// <summary>
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/// 将对象生成字符源，写入PLC中
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/// </summary>
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/// <returns>准备写入到远程的数据</returns>
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byte[] ToSource();
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}
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}
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