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

namespace SamplePre.ProcessBll.BLL
{
    public class CommunicationBll
    {


        /// <summary>
        /// 读取PLC状态数据-数组
        /// </summary>
        /// <param name="Dbno"></param>
        /// <param name="start"></param>
        /// <param name="lenth"></param>
        /// <returns></returns>
        public ushort[] ReadSateData(int Dbno, int start, int lenth)
        {

            if (SystemConst.ProtocolType == Communication.CommProtocolType.S7)
            {
                //读取下位机状态
                ushort[] data1 = SystemConst.MasterPLC.ReadArraysShort(Dbno, start, lenth);

                return data1;
            }

            //这里应该增加一个协议数据解析层，解析后的格式返回给UI，后续完善
            ///

            return null;
        }

        /// <summary>
        /// 写入plc指令,字节数组
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="Dbno"></param>
        /// <param name="start"></param>
        /// <param name="bytes"></param>
        /// <returns></returns>
        public bool WritePlcData<T>(int Dbno, int start, T[] bytes)
        {
            bool val = false;
            //if (SystemConst.ProtocolType == Communication.CommProtocolType.S7)
            //{
                //写入PLC
                val = SystemConst.MasterPLC.WriteArraysBtye(Dbno, start, bytes);
            //}
            //else if (SystemConst.ProtocolType == Communication.CommProtocolType.ModbusTcp)
            //{
            //    //写入PLC
            //    val = SystemConst.MasterPLC.WriteArraysBtye(Dbno, start, bytes);
            //}


            return val;
        }

        /// <summary>
        /// 写plc数据，单数据
        /// </summary>
        /// <param name="Dbno"></param>
        /// <param name="obj"></param>
        /// <returns></returns>
        public bool WriteSingleData(string Dbno, object obj)
        {
            //写入PLC
            var val = SystemConst.MasterPLC.WriteSingleData(Dbno, obj);

            return val;
        }


    }
}