using Admin.NET.Core.Service;
|
using DocumentFormat.OpenXml.Drawing;
|
using Furion.Logging;
|
using Microsoft.AspNetCore.SignalR;
|
|
namespace WCS.Application;
|
public static class PLCTaskAction
|
{
|
//服务运行状态
|
public static bool boRunningState = false;
|
//脱机模式
|
public static bool boOffline = false;
|
//自刷新
|
public static bool boRefresh = false;
|
|
private static readonly ISqlSugarClient _db = SqlSugarSetup.ITenant.GetConnectionScope(SqlSugarConst.MainConfigId);
|
private static readonly SysCacheService sysCacheService = App.GetRequiredService<SysCacheService>();
|
private static readonly IHubContext<PlcHub, IPlcHub> _plcHubContext = App.GetService<IHubContext<PlcHub, IPlcHub>>();
|
|
private static List<WcsPlc> listPlc = new List<WcsPlc>();
|
private static List<WcsDevice> listPlcDevice = new List<WcsDevice>();
|
private static List<WcsPosition> listPlcStation = new List<WcsPosition>();
|
private static List<WcsAlarmInfo> listAlarmInfo = new List<WcsAlarmInfo>();
|
|
private static List<PLCUtil> listPlcUtil = new List<PLCUtil>();
|
private static CancellationTokenSource cts = new CancellationTokenSource();//取消线程标识
|
//对外公布连接状态
|
public static List<PLCUtil> listPlcConn
|
{
|
get { return listPlcUtil; }
|
}
|
public static event EventHandler DeviceValueChangeEvent;
|
static PLCTaskAction()
|
{
|
//订阅事件
|
DeviceValueChangeEvent += PLCService.OnChangeEvent;
|
}
|
/// <summary>
|
/// 初始化PLC连接
|
/// </summary>
|
public static void Init()
|
{
|
if (listPlcUtil.Count != 0)
|
{
|
cts.Cancel();
|
listPlc = _db.Queryable<WcsPlc>().Where(s => s.Type == PLCTypeEnum.StackingMachine || s.Type == PLCTypeEnum.ConveyorLine || s.Type == PLCTypeEnum.BoxConveyorLine).ToList();
|
listPlcDevice = _db.Queryable<WcsDevice>().ToList();
|
listPlcStation = _db.Queryable<WcsPosition>().ToList();
|
listAlarmInfo = _db.Queryable<WcsAlarmInfo>().ToList();
|
//等待几秒钟，把已有线程取消掉再连接
|
Thread.Sleep(5000);
|
foreach (var modPlcUtil in listPlcUtil)
|
{
|
modPlcUtil.Close();
|
}
|
listPlcUtil.Clear();
|
}
|
foreach (var modPlc in listPlc)
|
{
|
var plc = new PLCUtil(modPlc);
|
listPlcUtil.Add(plc);
|
}
|
cts = new CancellationTokenSource();
|
boRunningState = true;
|
StartRead();
|
ConnectionStatus();
|
StartWatchAlarm();
|
}
|
/// <summary>
|
/// 开启读取plc线程
|
/// </summary>
|
public static void StartRead()
|
{
|
foreach (var modPlc in listPlc)
|
{
|
Task.Run(() =>
|
{
|
var _modplc = modPlc;
|
while (true)
|
{
|
//取消线程 关闭PLC连接
|
if (cts.Token.IsCancellationRequested)
|
{
|
foreach (var modPlcUtil in listPlcUtil)
|
{
|
if (modPlcUtil != null && modPlcUtil.Connected)
|
modPlcUtil.Close();
|
}
|
break;
|
//throw new OperationCanceledException();
|
}
|
try
|
{
|
var modPlcUtil = listPlcUtil.FirstOrDefault(s => s != null && s.PlcId == modPlc.Id);
|
if (modPlcUtil == null)
|
{
|
modPlcUtil = new PLCUtil(modPlc);
|
listPlcUtil.Add(modPlcUtil);
|
}
|
var listDevice = listPlcDevice.Where(s => s.PlcId == _modplc.Id && s.DeviceType == DeviceTypeEnum.Business).ToList();
|
//循环读设备
|
foreach (var modDevice in listDevice.Where(s => s.Level == DeviceLevelEnum.DB))
|
{
|
var (result, value) = modPlcUtil.GetPlcDBValue(modDevice.PosType, modDevice.DbNumber, modDevice.PlcPos);
|
if (result.IsSucceed)
|
{
|
//无流程跳出
|
if (value == 0)
|
continue;
|
var dto = modDevice.Adapt<WcsDeviceDto>();
|
dto.Value = value;
|
dto.Type = _modplc.Type;
|
dto.PLCUtil = modPlcUtil;
|
dto.listStation = listPlcStation.Where(s => s.DeviceId == modDevice.Id).ToList();
|
dto.listDevice = listDevice.Where(s => s.StationNum == modDevice.StationNum && s.Level == DeviceLevelEnum.Station).ToList();
|
//这里触发值变更事件
|
//DeviceValueChangeEvent?.Invoke(dto, EventArgs.Empty);
|
}
|
else
|
{
|
//删除当前连接 下一次循环重新连接
|
Console.WriteLine("连接断开...");
|
modPlcUtil.Close();
|
listPlcUtil.Remove(modPlcUtil);
|
}
|
}
|
|
Thread.Sleep(3000);
|
}
|
catch (OperationCanceledException)
|
{
|
Console.WriteLine("中止线程");
|
}
|
catch (Exception ex)
|
{
|
Log.Error(ex.Message, ex);
|
}
|
}
|
}, cts.Token);
|
}
|
}
|
|
/// <summary>
|
/// 连接状态线程
|
/// </summary>
|
public static void ConnectionStatus()
|
{
|
Task.Run(() =>
|
{
|
try
|
{
|
while (true)
|
{
|
|
//取消线程 关闭PLC连接
|
if (cts.Token.IsCancellationRequested)
|
{
|
foreach (var modPlcUtil in listPlcUtil)
|
{
|
if (modPlcUtil != null && modPlcUtil.Connected)
|
modPlcUtil.Close();
|
}
|
break;
|
//throw new OperationCanceledException();
|
}
|
//获取每个PLC连接状态
|
foreach (var modPlc in listPlc)
|
{
|
var modPlcUtil = listPlcUtil.FirstOrDefault(s => s.PlcId == modPlc.Id);
|
if (modPlcUtil == null)
|
modPlc.IsConn = false;
|
else
|
modPlc.IsConn = modPlcUtil.Connected;
|
if (sysCacheService.ExistKey("PLCCONN" + modPlc.Id))
|
{
|
var cachePlc = sysCacheService.Get<WcsPlc>("PLCCONN" + modPlc.Id);
|
if (cachePlc.IsConn != modPlc.IsConn)
|
{
|
//连接状态变更 通知前端
|
_plcHubContext.Clients.All.PublicPlcConn(modPlc);
|
}
|
}
|
sysCacheService.Set("PLCCONN" + modPlc.Id, modPlc);
|
}
|
Thread.Sleep(1000);
|
}
|
}
|
catch (OperationCanceledException)
|
{
|
sysCacheService.RemoveByPrefixKey("PLCCONN");
|
Console.WriteLine("中止线程");
|
}
|
catch (Exception ex)
|
{
|
Log.Error(ex.Message, ex);
|
}
|
|
});
|
|
}
|
|
/// <summary>
|
/// 开启报警监控
|
/// </summary>
|
public static void StartWatchAlarm()
|
{
|
Task.Run(() =>
|
{
|
var listPlc = listAlarmInfo.GroupBy(s => new { s.PlcIP, s.PlcPort }).ToList();
|
List<PLCUtil> listPlcUtil = new List<PLCUtil>();
|
int i = 0;
|
foreach (var modPlc in listPlc)
|
{
|
listPlcUtil.Add(new PLCUtil(new WcsPlc() { Id = i++, IP = modPlc.Key.PlcIP, Port = modPlc.Key.PlcPort, PLCType = PLCEnum.S7_1500 }));
|
}
|
while (true)
|
{
|
//取消线程 关闭PLC连接
|
if (cts.Token.IsCancellationRequested)
|
{
|
foreach (var modPlcUtil in listPlcUtil)
|
{
|
if (modPlcUtil != null && modPlcUtil.Connected)
|
modPlcUtil.Close();
|
}
|
break;
|
//throw new OperationCanceledException();
|
}
|
foreach (var modUtil in listPlcUtil)
|
{
|
//报警点位
|
var listAlarm = listAlarmInfo.Where(s => s.PlcIP == modUtil.PlcId.ToString());
|
foreach (var modAlarm in listAlarm)
|
{
|
(var result, var value) = modUtil.GetPlcDBValue(PLCDataTypeEnum.Short, modAlarm.AlarmCode, "");
|
if (result.IsSucceed)
|
{
|
//假设不为0就算报警
|
if (value != 0)
|
{
|
//修改报警状态同时记录报警日志
|
modAlarm.AlarmTime = DateTime.Now;
|
modAlarm.Status = YesNoEnum.Y;
|
_db.Updateable(modAlarm).ExecuteCommand();
|
WcsAlarmLog modLog = modAlarm.Adapt<WcsAlarmLog>();
|
_db.Insertable(modLog).ExecuteCommand();
|
//下发报警状态
|
_plcHubContext.Clients.All.PublicAlarm(modAlarm.Adapt<WcsAlarmInfoOutput>());
|
}
|
//取消报警
|
else if (modAlarm.Status == YesNoEnum.Y)
|
{
|
modAlarm.AlarmTime = null;
|
modAlarm.Status = YesNoEnum.N;
|
_db.Updateable(modAlarm).ExecuteCommand();
|
}
|
}
|
}
|
|
}
|
Thread.Sleep(1000);
|
}
|
}, cts.Token);
|
}
|
/// <summary>
|
/// 停止服务
|
/// </summary>
|
public static void Stop()
|
{
|
cts.Cancel();
|
boRunningState = false;
|
}
|
}
|
