Merge branch 'master' of https://github.com/WOmed/MewtocolNet

- counted up version number

Examples/Program.cs

@@ -30,12 +30,7 @@ namespace Examples {
 
                         //reading a value from the register collection
                         Console.WriteLine($"BitValue is: {registers.BitValue}");
-
+                        Console.WriteLine($"TestEnum is: {registers.TestEnum}");
-                        interf.GetRegister(nameof(registers.TestBool1)).PropertyChanged += (s, e) => {
-                            Console.ForegroundColor = ConsoleColor.Green;
-                            Console.WriteLine(interf.GetRegister(nameof(registers.TestBool1)).StringValue);
-                            Console.ResetColor();
-                        };
 
                         //writing a value to the registers
                         Task.Factory.StartNew(async () => {

Examples/TestRegisters.cs

@@ -10,6 +10,9 @@ namespace Examples {
         [Register(1000, RegisterType.R)]
         public bool TestBool1 { get; private set; }
 
+        [Register(1000)]
+        public int TestDuplicate { get; private set; }
+
         //corresponds to a XD input of the PLC
         [Register(RegisterType.X, SpecialAddress.D)]
         public bool TestBoolInputXD { get; private set; } 
@@ -50,5 +53,21 @@ namespace Examples {
         [Register(7012)]
         public TimeSpan TestTime { get; private set; }
 
+        public enum CurrentState {
+            Undefined = 0,
+            State1 = 1,
+            State2 = 2,
+            //State3 = 3,
+            State4 = 4,
+            State5 = 5,
+            StateBetween = 100,
+            State6 = 6,
+            State7 = 7,
+        }
+
+        [Register(50)]
+        public CurrentState TestEnum { get; private set; }
+
+
     }
 }

MewtocolNet/Mewtocol/DynamicInterface.cs

@@ -76,9 +76,11 @@ namespace MewtocolNet {
                     while (ContinousReaderRunning) {
 
                         //do priority tasks first
-                        if (PriorityTasks.Count > 0) {
+                        if (PriorityTasks != null && PriorityTasks.Count > 0) {
 
-                            await PriorityTasks.FirstOrDefault(x => !x.IsCompleted);
+                            try {
+                                await PriorityTasks?.FirstOrDefault(x => !x.IsCompleted);
+                            } catch (NullReferenceException) { }
 
                         } else if (getPLCinfoCycleCount > 25) {
 
@@ -87,9 +89,7 @@ namespace MewtocolNet {
 
                         }
 
-                        foreach (var registerPair in Registers) {
+                        foreach (var reg in Registers) {
-
-                            var reg = registerPair.Value;
 
                             if (reg is NRegister<short> shortReg) {
                                 var lastVal = shortReg.Value;
@@ -208,7 +208,7 @@ namespace MewtocolNet {
                 toAdd = new BRegister(_address, _type, _name);
             }
 
-            Registers.Add(_address, toAdd);
+            Registers.Add(toAdd);
 
         }
 
@@ -238,7 +238,7 @@ namespace MewtocolNet {
             }
 
             toAdd.collectionType = _colType;
-            Registers.Add(_address, toAdd);
+            Registers.Add(toAdd);
 
         }
 
@@ -259,7 +259,7 @@ namespace MewtocolNet {
         public void AddRegister (SpecialAddress _spAddress, RegisterType _type, string _name = null) {
 
             //as bool registers
-            Registers.Add((int)_spAddress, new BRegister(_spAddress, _type, _name));
+            Registers.Add(new BRegister(_spAddress, _type, _name));
 
         }
 
@@ -270,7 +270,7 @@ namespace MewtocolNet {
             reg.collectionType = _colType;
 
             //as bool registers
-            Registers.Add((int)_spAddress, reg);
+            Registers.Add(reg);
 
         }
 
@@ -299,35 +299,38 @@ namespace MewtocolNet {
                 throw new NotSupportedException($"_lenght parameter only allowed for register of type string");
             }
 
-            if (Registers.Any(x => x.Key == _address)) {
+            Register toAdd;
-                throw new NotSupportedException($"Cannot add a register multiple times, " +
-                    $"make sure that all register attributes or AddRegister assignments have different adresses.");
-            }
 
             if (regType == typeof(short)) {
-                Registers.Add(_address, new NRegister<short>(_address, _name));
+                toAdd = new NRegister<short>(_address, _name);
             } else if (regType == typeof(ushort)) {
-                Registers.Add(_address, new NRegister<ushort>(_address, _name));
+                toAdd = new NRegister<ushort>(_address, _name);
             } else if (regType == typeof(int)) {
-                Registers.Add(_address,  new NRegister<int>(_address, _name));
+                toAdd = new NRegister<int>(_address, _name);
             } else if (regType == typeof(uint)) {
-                Registers.Add(_address,  new NRegister<uint>(_address, _name));
+                toAdd = new NRegister<uint>(_address, _name);
             } else if (regType == typeof(float)) {
-                Registers.Add(_address,  new NRegister<float>(_address, _name));
+                toAdd = new NRegister<float>(_address, _name);
             } else if (regType == typeof(string)) {
-                Registers.Add(_address,  new SRegister(_address, _length, _name));
+                toAdd = new SRegister(_address, _length, _name);
             } else if (regType == typeof(TimeSpan)) {
-                Registers.Add(_address, new NRegister<TimeSpan>(_address, _name));
+                toAdd = new NRegister<TimeSpan>(_address, _name);
             } else if (regType == typeof(bool)) {
-                Registers.Add(_address, new BRegister(_address, RegisterType.R, _name));
+                toAdd = new BRegister(_address, RegisterType.R, _name);
             } else {
                 throw new NotSupportedException($"The type {regType} is not allowed for Registers \n" +
                                                 $"Allowed are: short, ushort, int, uint, float and string");
             }
 
+
+            if (Registers.Any(x => x.GetRegisterPLCName() == toAdd.GetRegisterPLCName())) {
+                throw new NotSupportedException($"Cannot add a register multiple times, " +
+                    $"make sure that all register attributes or AddRegister assignments have different adresses.");
+            }
+
         }
 
-        internal void AddRegister<T> (Type _colType, int _address, int _length = 1, string _name = null, bool _isBitwise = false) {
+        internal void AddRegister<T> (Type _colType, int _address, int _length = 1, string _name = null, bool _isBitwise = false, Type _enumType = null) {
 
             Type regType = typeof(T);
 
@@ -335,12 +338,7 @@ namespace MewtocolNet {
                 throw new NotSupportedException($"_lenght parameter only allowed for register of type string");
             }
 
-            if (Registers.Any(x => x.Key == _address) && !_isBitwise) {
+            if (Registers.Any(x => x.MemoryAdress == _address) && _isBitwise) {
-                throw new NotSupportedException($"Cannot add a register multiple times, " +
-                    $"make sure that all register attributes or AddRegister assignments have different adresses.");
-            }
-
-            if (Registers.Any(x => x.Key == _address) && _isBitwise) {
                 return;
             }
 
@@ -351,7 +349,7 @@ namespace MewtocolNet {
             } else if (regType == typeof(ushort)) {
                 reg = new NRegister<ushort>(_address, _name);
             } else if (regType == typeof(int)) {
-                reg = new NRegister<int>(_address, _name, _isBitwise);
+                reg = new NRegister<int>(_address, _name, _isBitwise, _enumType);
             } else if (regType == typeof(uint)) {
                 reg = new NRegister<uint>(_address, _name);
             } else if (regType == typeof(float)) {
@@ -364,15 +362,19 @@ namespace MewtocolNet {
                 reg = new BRegister(_address, RegisterType.R, _name);
             }
 
-
             if (reg == null) {
                 throw new NotSupportedException($"The type {regType} is not allowed for Registers \n" +
                                                 $"Allowed are: short, ushort, int, uint, float and string");
             } else {
 
-                reg.collectionType = _colType;
 
-                Registers.Add(_address, reg);
+                if (Registers.Any(x => x.GetRegisterPLCName() == reg.GetRegisterPLCName()) && !_isBitwise) {
+                    throw new NotSupportedException($"Cannot add a register multiple times, " +
+                        $"make sure that all register attributes or AddRegister assignments have different adresses.");
+                }
+
+                reg.collectionType = _colType;
+                Registers.Add(reg);
             }
 
         }
@@ -387,7 +389,7 @@ namespace MewtocolNet {
         /// <returns></returns>
         public Register GetRegister (string name) {
 
-            return Registers.FirstOrDefault(x => x.Value.Name == name).Value;
+            return Registers.FirstOrDefault(x => x.Name == name);
 
         }
 
@@ -398,8 +400,8 @@ namespace MewtocolNet {
         /// <returns>A casted register or the <code>default</code> value</returns>
         public T GetRegister<T> (string name) where T : Register  {
             try {
-                var reg = Registers.FirstOrDefault(x => x.Value.Name == name);
+                var reg = Registers.FirstOrDefault(x => x.Name == name);
-                return reg.Value as T;
+                return reg as T;
             } catch (InvalidCastException) {
                 return default(T);
             }
@@ -414,7 +416,7 @@ namespace MewtocolNet {
         /// </summary>
         public List<Register> GetAllRegisters () {
 
-            return Registers.Values.ToList();
+            return Registers;
 
         }
 

MewtocolNet/Mewtocol/MewtocolInterface.cs

@@ -67,7 +67,7 @@ namespace MewtocolNet {
         /// <summary>
         /// The registered data registers of the PLC
         /// </summary>
-        public Dictionary<int, Register> Registers { get; set; } = new Dictionary<int, Register>();
+        public List<Register> Registers { get; set; } = new List<Register>();
 
         private string ip;
         private int port;
@@ -101,6 +101,8 @@ namespace MewtocolNet {
 
         internal List<Task> PriorityTasks { get; set; } = new List<Task>();
 
+        internal int SendExceptionsInRow = 0;
+
         #region Initialization
 
         /// <summary>
@@ -193,6 +195,20 @@ namespace MewtocolNet {
 
         }
 
+        /// <summary>
+        /// Closes all permanent polling 
+        /// </summary>
+        public void Disconnect () {
+
+            if (!IsConnected)
+                return;
+
+            OnMajorSocketException();
+
+            PriorityTasks.Clear();
+
+        }
+
         /// <summary>
         /// Attaches a poller to the interface that continously 
         /// polls the registered data registers and writes the values to them
@@ -264,6 +280,10 @@ namespace MewtocolNet {
                             AddRegister<string>(collection.GetType(), cAttribute.MemoryArea, cAttribute.StringLength, _name: propName);
                         }
 
+                        if (prop.PropertyType.IsEnum) {
+                            AddRegister<int>(collection.GetType(), cAttribute.MemoryArea, _name: propName, _enumType: prop.PropertyType);
+                        }
+
                         //read number as bit array
                         if (prop.PropertyType == typeof(BitArray)) {
 
@@ -376,6 +396,14 @@ namespace MewtocolNet {
                             foundToUpdate.SetValue(collection, ((NRegister<float>)reg).Value);
                         }
 
+                        if (foundToUpdate.PropertyType.IsEnum) {
+                            foundToUpdate.SetValue(collection, ((NRegister<int>)reg).Value);
+                        }
+
+                        if (foundToUpdate.PropertyType == typeof(TimeSpan)) {
+                            foundToUpdate.SetValue(collection, ((NRegister<TimeSpan>)reg).Value);
+                        }
+
                         //setting back strings
 
                         if (foundToUpdate.PropertyType == typeof(string)) {
@@ -518,7 +546,6 @@ namespace MewtocolNet {
         /// Calculates checksum and sends a command to the PLC then awaits results
         /// </summary>
         /// <param name="_msg">MEWTOCOL Formatted request string ex: %01#RT</param>
-        /// <param name="_close">Auto close of frame [true]%01#RT01\r [false]%01#RT</param>
         /// <returns>Returns the result</returns>
         public async Task<CommandResult> SendCommandAsync (string _msg) {
 
@@ -535,7 +562,7 @@ namespace MewtocolNet {
 
                 var awaittask = SendSingleBlock(_msg);
                 PriorityTasks.Add(awaittask);
-                awaittask.Wait();
+                await awaittask;
 
                 PriorityTasks.Remove(awaittask);
                 response = awaittask.Result;
@@ -592,43 +619,57 @@ namespace MewtocolNet {
                     await client.ConnectAsync(ip, port);
 
                     using (NetworkStream stream = client.GetStream()) {
+
                         var message = _blockString.ToHexASCIIBytes();
                         var messageAscii = BitConverter.ToString(message).Replace("-", " ");
+
                         //send request
-                        using (var sendStream = new MemoryStream(message)) {
+                        try {
-                            await sendStream.CopyToAsync(stream);
+                            using (var sendStream = new MemoryStream(message)) {
-                            Logger.Log($"OUT MSG: {_blockString}", LogLevel.Critical, this);
+                                await sendStream.CopyToAsync(stream);
-                            //log message sent
+                                Logger.Log($"OUT MSG: {_blockString}", LogLevel.Critical, this);
-                            ASCIIEncoding enc = new ASCIIEncoding();
+                                //log message sent
-                            string characters = enc.GetString(message);
+                                ASCIIEncoding enc = new ASCIIEncoding();
+                                string characters = enc.GetString(message);
+                            }
+                        } catch (IOException) {
+                            Logger.Log($"Critical IO exception on send", LogLevel.Critical, this);
+                            return null;
+                        } catch (SocketException) {
+                            OnMajorSocketException();
+                            return null;
                         }
+
                         //await result
                         StringBuilder response = new StringBuilder();
-                        byte[] responseBuffer = new byte[256];
+                        try {
-                        do {
+                            byte[] responseBuffer = new byte[256];
-                            int bytes = stream.Read(responseBuffer, 0, responseBuffer.Length);
+                            do {
-                            response.Append(Encoding.UTF8.GetString(responseBuffer, 0, bytes));
+                                int bytes = stream.Read(responseBuffer, 0, responseBuffer.Length);
+                                response.Append(Encoding.UTF8.GetString(responseBuffer, 0, bytes));
+                            }
+                            while (stream.DataAvailable);
+                        } catch (IOException) {
+                            Logger.Log($"Critical IO exception on receive", LogLevel.Critical, this);
+                            return null;
+                        } catch (SocketException) {
+                            OnMajorSocketException();
+                            return null;
                         }
-                        while (stream.DataAvailable);
+
                         sw.Stop();
                         var curCycle = (int)sw.ElapsedMilliseconds;
                         if (Math.Abs(CycleTimeMs - curCycle) > 2) {
                             CycleTimeMs = curCycle;
                         }
-                        Logger.Log($"IN MSG ({(int)sw.Elapsed.TotalMilliseconds}ms): {_blockString}", LogLevel.Critical, this);
+
+                        Logger.Log($"IN MSG ({(int)sw.Elapsed.TotalMilliseconds}ms): {response}", LogLevel.Critical, this);
                         return response.ToString();
                     }
 
-                } catch (Exception) {
+                } catch (SocketException) {
 
-                    if (IsConnected) {
+                    OnMajorSocketException();
-                        CycleTimeMs = 0;
-                        IsConnected = false;
-                        Disconnected?.Invoke();
-                    }
-
-                    KillPoller();
-                    Logger.Log("The PLC connection was closed", LogLevel.Error, this);
                     return null;
 
                 }
@@ -637,6 +678,19 @@ namespace MewtocolNet {
 
         }
 
+        private void OnMajorSocketException () {
+
+            if (IsConnected) {
+
+                Logger.Log("The PLC connection was closed", LogLevel.Error, this);
+                CycleTimeMs = 0;
+                IsConnected = false;
+                Disconnected?.Invoke();
+                KillPoller();
+
+            }
+
+        }
 
         #endregion
 

MewtocolNet/Mewtocol/Subregisters/NRegister.cs

@@ -19,8 +19,33 @@ namespace MewtocolNet.Registers {
         /// Defines a register containing a number
         /// </summary>
         /// <param name="_adress">Memory start adress max 99999</param>
-        /// <param name="_format">The format in which the variable is stored</param>
+        /// <param name="_name">Name of the register</param>
-        public NRegister(int _adress, string _name = null, bool isBitwise = false) {
+        public NRegister (int _adress, string _name = null) {
+
+            if (_adress > 99999)
+                throw new NotSupportedException("Memory adresses cant be greater than 99999");
+            memoryAdress = _adress;
+            name = _name;
+            Type numType = typeof(T);
+            if (numType == typeof(short)) {
+                memoryLength = 0;
+            } else if (numType == typeof(ushort)) {
+                memoryLength = 0;
+            } else if (numType == typeof(int)) {
+                memoryLength = 1;
+            } else if (numType == typeof(uint)) {
+                memoryLength = 1;
+            } else if (numType == typeof(float)) {
+                memoryLength = 1;
+            } else if (numType == typeof(TimeSpan)) {
+                memoryLength = 1;
+            } else {
+                throw new NotSupportedException($"The type {numType} is not allowed for Number Registers");
+            }
+
+        }
+
+        internal NRegister(int _adress, string _name = null, bool isBitwise = false, Type _enumType = null) {
 
             if (_adress > 99999) throw new NotSupportedException("Memory adresses cant be greater than 99999");
             memoryAdress = _adress;
@@ -43,6 +68,7 @@ namespace MewtocolNet.Registers {
             }
 
             isUsedBitwise = isBitwise;
+            enumType = _enumType;    
 
         }
 

MewtocolNet/Mewtocol/Subregisters/Register.cs

@@ -67,6 +67,7 @@ namespace MewtocolNet.Registers {
         public string ContainerName => GetContainerName();
 
         internal bool isUsedBitwise { get; set; }    
+        internal Type enumType { get; set; }
 
         internal Register () {
             ValueChanged += (obj) => {
@@ -110,6 +111,18 @@ namespace MewtocolNet.Registers {
         /// <returns></returns>
         public string GetValueString () {
 
+            if (enumType != null && this is NRegister<int> intEnumReg) {
+                var dict = new Dictionary<int, string>();
+                foreach (var name in Enum.GetNames(enumType)) {
+                    dict.Add((int)Enum.Parse(enumType, name), name);
+                }
+
+                if(dict.ContainsKey(intEnumReg.Value)) {
+                    return $"{intEnumReg.Value} ({dict[intEnumReg.Value]})";
+                } else {
+                    return $"{intEnumReg.Value} (Missing Enum)";
+                }   
+            }
             if (this is NRegister<short> shortReg) {
                 return $"{shortReg.Value}{(isUsedBitwise ? $" [{shortReg.GetBitwise().ToBitString()}]" : "")}";
             }
@@ -133,7 +146,6 @@ namespace MewtocolNet.Registers {
             }
             if (this is SRegister stringReg) {
                 return stringReg.Value.ToString();
-
             }
 
             return "Type of the register is not supported.";

MewtocolNet/MewtocolNet.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageId>MewtocolNet</PackageId>
-    <Version>0.3.6</Version>
+    <Version>0.4.3</Version>
     <Authors>Felix Weiss</Authors>
     <Company>Womed</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>

README.md

@@ -53,7 +53,7 @@ Where is the RS232/Serial support?
 
 Install this package by using [Nuget](https://www.nuget.org/packages/MewtocolNet/) or reference 
 ```XML
-<PackageReference Include="MewtocolNet" Version="0.3.0" />
+<PackageReference Include="MewtocolNet" Version="0.4.2" />
 ```
 in your dependencies.
 Alternatively use the dotnet CLI and run