using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SamplePre.Communication
{
    public abstract class CommunicationBase
    {

        /// <summary>
        /// 是否连接
        /// </summary>
        private bool _isConnected = false;


        /// <summary>
        /// 连接状态变化事件
        /// </summary>
        public event Action<bool> ConnectionStatusChanged;

        /// <summary>
        /// 是否连接
        /// </summary>
        public bool IsConnected
        {
            get => _isConnected;
            set
            {
                if (_isConnected != value)
                {
                    _isConnected = value;
                    ConnectionStatusChanged?.Invoke(value);
                }
            }
        }



        /// <summary>
        /// 下发下位机指令
        /// </summary>
        /// <param name="Dbno"></param>
        /// <param name="start"></param>
        /// <param name="bytes"></param>
        /// <returns></returns>
        public abstract bool WriteArraysBtye<T>(int Dbno, int start, T[] bytes);



        /// <summary>
        /// 读取监控数据，读取数组
        /// </summary>
        /// <returns></returns>
        public abstract ushort[] ReadArraysShort(int Dbno, int start, int lenth);


        /// <summary>
        /// 写入数据
        /// </summary>
        /// <param name="address">地址（如"M0.0", "DB1.DBW2"）</param>
        /// <param name="value">要写入的值</param>
        /// <returns>是否写入成功</returns>
        public abstract bool WriteSingleData(string address, object value);


    }
}