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


namespace IntelligentControlForsx.Service.WindturbineControl.IntPtrSvc
{
    /// <summary>
    /// 控制命令发送接口，引用C++服务
    /// </summary>
    public static class CmdSendService
    {
        /// <summary>
        /// 遥信
        /// </summary>
        public static byte GYCP_TYPE_YX = 0;
        /// <summary>
        /// 遥测
        /// </summary>
        public static byte GYCP_TYPE_YC = 1;
        /// <summary>
        /// 遥控
        /// </summary>
        public static byte GYCP_TYPE_YK = 2;
        /// <summary>
        /// 遥调
        /// </summary>
        public static byte GYCP_TYPE_YT = 3;
        /// <summary>
        /// 遥视
        /// </summary>
        public static byte GYCP_TYPE_YS = 4;
        [System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute(System.Runtime.InteropServices.CallingConvention.Cdecl)]
        public delegate void GycpReceive(IntPtr types, IntPtr addrs, IntPtr errors, uint length, IntPtr arg);

        /// <summary>
        /// 创建句柄
        /// </summary>
        /// <param name="ip">服务地址</param>
        /// <param name="port">端口</param>
        /// <param name="t0">重连时间</param>
        /// <param name="t1">keepalive时间</param>
        /// <param name="t2">keepalive返回时间</param>
        /// <param name="receive">回调函数</param>
        /// <param name="arg">回调函数参数</param>
        /// <returns></returns>
        [DllImport("gycp.dll", CallingConvention = CallingConvention.Cdecl)]
        public static extern IntPtr gycp_create(string ip, ushort port, byte t0, byte t1, byte t2, GycpReceive receive, IntPtr arg);

        [DllImport("gycp.dll", CallingConvention = CallingConvention.Cdecl)]
        public static extern void gycp_destroy(IntPtr gycp);

        /// <summary>
        /// 发送命令
        /// </summary>
        /// <param name="gycp">句柄</param>
        /// <param name="types">控制类型</param>
        /// <param name="addrs">控制地址(控制点)</param>
        /// <param name="values">控制值</param>
        /// <param name="length">数组长度</param>
        /// <returns></returns>
        [DllImport("gycp.dll", CallingConvention = CallingConvention.Cdecl)]
        public static extern int gycp_control(IntPtr gycp, byte[] types, uint[] addrs, float[] values, uint length);


     

    }
}