hn_zw_back_main/Service/Fire/Msg/Apci.cs

using HybirdFrameworkDriver.Common;
using Service.Fire.Common;

namespace Service.Fire.Msg;

public abstract class APCI : IToBytes
{
    /// <summary>
    /// 目标地址
    /// </summary>
    public byte DestAddress { get; set; }
    /// <summary>
    /// 数据长度
    /// </summary>
    public byte Length { get; set; }
    
    public byte CrcHight { get; set; }
    public byte CrcLow { get; set; }
    
    public byte[] ToBytes()
    {
        var bodyBytes = GetBytes();
        var list = new List<byte>();
        list.AddRange(FireConst.StartChar);
        list.Add(DestAddress);
        list.Add((byte)bodyBytes.Length);
        
        list.AddRange(bodyBytes);

        CRC16 CRC16 = new();
        
        //进行CRC校验
        list.AddRange(BitConverter.GetBytes(CRC16.ComputeChecksum(list.ToArray())));
        
        return list.ToArray();
    }
    public abstract byte[] GetBytes();
}