using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO.Ports;
using Modbus.Device;
using HslCommunication.ModBus;  // 引入 NModbus 库


namespace ControlcBoardsTest
{
    internal class ModbusHelper
    {


        /// <summary>
        /// 私有ModbusRTU主站字段
        /// </summary>
        public static ModbusRtu master=new ModbusRtu(2);


        /// <summary>
        /// 写入单个线圈
        /// </summary>
        public static void WriteSingleCoil(byte stationNo, ushort Adr, bool Value)
        {
          
            master.Write(Adr.ToString(), Value);
        }

        public static  StopBits GetSelectedStopBits(double stopBits)
        {
            switch (stopBits)
            {
                case 1:
                    return StopBits.One;
                case 1.5:
                    return StopBits.OnePointFive;
                case 2:
                    return StopBits.Two;
                default:
                    return StopBits.One;
            }
        }
        /// <summary>
        /// 写入单个寄存器
        /// </summary>
        public static void WriteSingleRegister(byte stationNo, ushort Value, ushort result)
        {
           
            master.Write(Value.ToString(), result);
        }


        /// <summary>
        /// 读取输出线圈
        /// </summary>
        /// <returns></returns>
        public static bool[] ReadCoils(byte stationNo, ushort Value, ushort result)
        {

            var data = master.ReadCoil(Value.ToString(), result);


            return master.ReadCoil(Value.ToString(), result).Content;
        }

   

        /// <summary>
        /// 读取保持型寄存器
        /// </summary>
        /// <returns></returns>
        public static ushort[] ReadHoldingRegisters(byte stationNo, ushort Value, ushort result)
        {
            return master.ReadUInt16(Value.ToString(), result).Content;
        }

     
    }
}