| | |
| | | using Admin.NET.Core.Service; |
| | | using DocumentFormat.OpenXml.Drawing; |
| | | using Furion.Logging; |
| | | using Microsoft.AspNetCore.SignalR; |
| | | |
| | |
| | | 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; |
| | | private static List<WcsDevice> listPlcDevice; |
| | | private static List<WcsPosition> listPlcStation; |
| | | 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 |
| | |
| | | { |
| | | //订阅事件 |
| | | DeviceValueChangeEvent += PLCService.OnChangeEvent; |
| | | |
| | | listPlc = _db.Queryable<WcsPlc>().ToList(); |
| | | listPlcDevice = _db.Queryable<WcsDevice>().ToList(); |
| | | listPlcStation = _db.Queryable<WcsPosition>().ToList(); |
| | | } |
| | | /// <summary> |
| | | /// 初始化PLC连接 |
| | |
| | | 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) |
| | |
| | | boRunningState = true; |
| | | StartRead(); |
| | | ConnectionStatus(); |
| | | StartWatchAlarm(); |
| | | } |
| | | /// <summary> |
| | | /// 开启读取plc线程 |
| | |
| | | modPlcUtil.Close(); |
| | | } |
| | | break; |
| | | throw new OperationCanceledException(); |
| | | //throw new OperationCanceledException(); |
| | | } |
| | | try |
| | | { |
| | |
| | | { |
| | | try |
| | | { |
| | | //取消线程 关闭PLC连接 |
| | | if (cts.Token.IsCancellationRequested) |
| | | while (true) |
| | | { |
| | | foreach (var modPlcUtil in listPlcUtil) |
| | | |
| | | //取消线程 关闭PLC连接 |
| | | if (cts.Token.IsCancellationRequested) |
| | | { |
| | | modPlcUtil.Close(); |
| | | } |
| | | 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) |
| | | foreach (var modPlcUtil in listPlcUtil) |
| | | { |
| | | //连接状态变更 通知前端 |
| | | _plcHubContext.Clients.All.PublicPlcConn(modPlc); |
| | | if (modPlcUtil != null && modPlcUtil.Connected) |
| | | modPlcUtil.Close(); |
| | | } |
| | | break; |
| | | //throw new OperationCanceledException(); |
| | | } |
| | | sysCacheService.Set("PLCCONN" + modPlc.Id, modPlc); |
| | | //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); |
| | | } |
| | | Thread.Sleep(3000); |
| | | } |
| | | catch (OperationCanceledException) |
| | | { |
| | |
| | | }); |
| | | |
| | | } |
| | | |
| | | /// <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> |