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using System.ComponentModel.DataAnnotations;
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namespace IoTSharp.Gateway.Modbus.Data
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{
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public class PointMapping
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{
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[Key]
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public Guid Id { get; set; }
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[Required]
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public string DataName { get; set; }
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/// <summary>
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/// 如果是DataType为 Long , 如果是Length一个寄存器那么就是int16 , 如果是2个寄存器 就是 in32, 如果是4个寄存器 int64 , 4字节就是int64
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/// 如果是DataType为DateTime 如果Lenght为 4 , 就是 秒时间戳, 如果超过4 字节, 则需指定时间格式 yyyyMMddHHmmss
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/// 如果是DataType为String, 则需指定编码格式CodePage,
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/// 如果是DataType为Double, 如果Length是2个寄存器就是4个字节, 则是float, 如果是4个寄存器那就是8个字节, 就是double,
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/// </summary>
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public DataType DataType { get; set; }
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/// <summary>
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/// 数据分类
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/// </summary>
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public DataCatalog DataCatalog { get; set; }
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public FunCode FunCode { get; set; }
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public int Address { get; set; }
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/// <summary>
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/// 如果是读取寄存器, 那么一个寄存器就是2字节, 如果是线圈, 那就是 1位。 一个字节为 8位。
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/// </summary>
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public int Length { get; set; }
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/// <summary>
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/// 默认不转换
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/// </summary>
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public string? DateTimeFormat { get; set; }
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/// <summary>
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/// 默认 65001 , 简体中文 936 繁体 950
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/// </summary>
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public int CodePage { get; set; } = 65001;
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public ModbusSlave? Owner { get; set; }
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}
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}
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