44 lines
1.4 KiB
C#
44 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Yunda.SOMS.OperationsMainSiteGatewayServer.TcpSocket.Server
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{
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public class CommunicationFrame
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{
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public byte StartByte { get; set; } = 0x16; // 启动字符
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public ushort Length { get; set; } // 总长度
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public byte Address { get; set; } // 地址
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public byte ControlWord { get; set; } // 应用控制字
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public byte FunctionType { get; set; } // 功能类型
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public byte[] Data { get; set; } // 数据
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public CommunicationFrame(byte address, byte controlWord, byte functionType, byte[] data)
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{
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Address = address;
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ControlWord = controlWord;
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FunctionType = functionType;
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Data = data ?? Array.Empty<byte>();
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Length = (ushort)(3 + Data.Length); // 2字节长度+1字节地址+1字节标志位
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}
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public byte[] ToByteArray()
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{
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using (var ms = new MemoryStream())
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{
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ms.WriteByte(StartByte);
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ms.Write(BitConverter.GetBytes(Length), 0, 2);
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ms.WriteByte(Address);
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ms.WriteByte(ControlWord);
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ms.WriteByte(FunctionType);
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ms.Write(Data, 0, Data.Length);
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return ms.ToArray();
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}
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}
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}
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}
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