serein-flow/Library/Network/Modbus/ModbusRequest.cs

using Serein.Library.Network.Modbus;
using System.Threading.Tasks;

namespace Serein.Library.Network.Modbus
{
    public class ModbusRequest
    {
        /// <summary>
        /// 功能码
        /// </summary>
        public ModbusFunctionCode FunctionCode { get; set; }

        /// <summary>
        /// PDU (Protocol Data Unit) 数据，不包括从站地址和CRC
        /// </summary>
        public byte[] PDU { get; set; }

        /// <summary>
        /// 异步任务完成源，用于等待响应
        /// </summary>
        public TaskCompletionSource<byte[]> Completion { get; set; }
    }

}