TeamAAS-2.5/TeamAAS.Core/TeamAAS.Motion/SimulatedDevices.cs

using System;
using System.Collections.Generic;
using System.Threading;

namespace TeamAAS.Motion
{
    /// <summary>
    /// 仿真运动卡：无硬件环境下的全功能实现（联调/演示/单元测试用）。
    /// 轴位置按指令速度渐变逼近目标（后台定时器推进），IO 点内存模拟。
    /// 品牌适配器（雷赛/固高/IMC60G）实现 IMotionCard 时可直接参照本类的状态机结构。
    /// </summary>
    public class SimulatedMotionCard : TeamAAS.Global.Devices.IMotionCard
    {
        private readonly MotionDeviceConfig _cfg;
        private readonly object _sync = new object();
        private readonly double[] _pos;
        private readonly double[] _target;
        private readonly double[] _vel;
        private readonly bool[] _moving;
        private readonly bool[] _homed;
        private readonly bool[] _enabled;

        public string Name => _cfg.Name;
        public int AxisCount => _cfg.AxisCount;
        public bool IsConnected { get; private set; }

        public SimulatedMotionCard(MotionDeviceConfig cfg)
        {
            _cfg = cfg ?? new MotionDeviceConfig();
            int n = Math.Max(1, _cfg.AxisCount);
            _pos = new double[n];
            _target = new double[n];
            _vel = new double[n];
            _moving = new bool[n];
            _homed = new bool[n];
            _enabled = new bool[n];

            // 后台轮询推进仿真轴运动（50ms 周期）
            var t = new System.Threading.Timer(Tick, null, 50, 50);
        }

        private void Tick(object state)
        {
            lock (_sync)
            {
                for (int i = 0; i < _pos.Length; i++)
                {
                    if (!_moving[i]) continue;
                    double step = _vel[i] * 0.05; // 50ms 周期
                    double diff = _target[i] - _pos[i];
                    if (Math.Abs(diff) <= step) { _pos[i] = _target[i]; _moving[i] = false; }
                    else _pos[i] += Math.Sign(diff) * step;
                }
            }
        }

        public bool Open() { IsConnected = true; return true; }
        public void Close() { IsConnected = false; }

        public bool SetEnable(int axis, bool enable)
        {
            ApplyAxis(ref axis);
            lock (_sync) { _enabled[axis] = enable; }
            return true;
        }

        public bool Home(int axis, int mode = 0)
        {
            ApplyAxis(ref axis);
            lock (_sync) { _pos[axis] = 0; _target[axis] = 0; _moving[axis] = false; _homed[axis] = true; }
            return true;
        }

        public bool IsHomed(int axis) { lock (_sync) { return _homed[ClampAxis(axis)]; } }

        public bool MoveAbsolute(int axis, double position, double velocity)
        {
            ApplyAxis(ref axis);
            lock (_sync) { _target[axis] = position; _vel[axis] = Math.Abs(velocity) <= 0 ? 1 : Math.Abs(velocity); _moving[axis] = true; }
            return true;
        }

        public bool MoveRelative(int axis, double distance, double velocity)
        {
            lock (_sync) { return MoveAbsolute(axis, _pos[ClampAxis(axis)] + distance, velocity); }
        }

        public bool JogStart(int axis, int direction, double velocity)
        {
            ApplyAxis(ref axis);
            lock (_sync) { _target[axis] = direction >= 0 ? double.MaxValue : double.MinValue; _vel[axis] = Math.Abs(velocity) <= 0 ? 1 : Math.Abs(velocity); _moving[axis] = true; }
            return true;
        }

        public bool JogStop(int axis)
        {
            lock (_sync) { int i = ClampAxis(axis); _target[i] = _pos[i]; _moving[i] = false; }
            return true;
        }

        public bool Stop(int axis = -1)
        {
            lock (_sync)
            {
                for (int i = 0; i < _pos.Length; i++)
                {
                    if (axis >= 0 && i != axis) continue;
                    _target[i] = _pos[i]; _moving[i] = false;
                }
            }
            return true;
        }

        public TeamAAS.Global.Devices.AxisStatus GetAxisStatus(int axis)
        {
            int i = ClampAxis(axis);
            lock (_sync)
            {
                return new TeamAAS.Global.Devices.AxisStatus
                {
                    Index = i,
                    Name = $"轴{i}",
                    Position = _pos[i],
                    Velocity = _moving[i] ? _vel[i] : 0,
                    IsMoving = _moving[i],
                    IsHomed = _homed[i],
                    IsEnabled = _enabled[i],
                };
            }
        }

        public List<TeamAAS.Global.Devices.AxisStatus> GetAllAxisStatus()
        {
            var list = new List<TeamAAS.Global.Devices.AxisStatus>();
            for (int i = 0; i < AxisCount; i++) list.Add(GetAxisStatus(i));
            return list;
        }

        private int ClampAxis(int axis) => Math.Max(0, Math.Min(axis < 0 ? 0 : axis, _pos.Length - 1));

        private void ApplyAxis(ref int axis)
        {
            if (axis < 0) axis = 0;
            if (axis >= _pos.Length) axis = _pos.Length - 1;
        }
    }

    /// <summary>仿真 IO 卡（16进/16出，内存模拟，批量接口齐全）。</summary>
    public class SimulatedIOCard : TeamAAS.Global.Devices.IIOCard
    {
        private readonly MotionDeviceConfig _cfg;
        private readonly bool[] _inputs;
        private readonly bool[] _outputs;

        public string Name => _cfg.Name;
        public int InputCount => _inputs.Length;
        public int OutputCount => _outputs.Length;
        public bool IsConnected { get; private set; }

        public SimulatedIOCard(MotionDeviceConfig cfg)
        {
            _cfg = cfg ?? new MotionDeviceConfig();
            _inputs = new bool[Math.Max(1, _cfg.InputCount)];
            _outputs = new bool[Math.Max(1, _cfg.OutputCount)];
        }

        public bool Open() { IsConnected = true; return true; }
        public void Close() { IsConnected = false; }

        public bool[] ReadAllInputs()
        {
            lock (_inputs) { return (bool[])_inputs.Clone(); }
        }

        public bool[] ReadAllOutputs()
        {
            lock (_outputs) { return (bool[])_outputs.Clone(); }
        }

        public bool WriteOutput(int index, bool value)
        {
            if (index < 0 || index >= _outputs.Length) return false;
            lock (_outputs) { _outputs[index] = value; }
            return true;
        }

        public bool WriteOutputs(bool[] values)
        {
            if (values == null) return false;
            lock (_outputs)
            {
                int n = Math.Min(values.Length, _outputs.Length);
                for (int i = 0; i < n; i++) _outputs[i] = values[i];
            }
            return true;
        }
    }
}