7 Commits

Author SHA1 Message Date
Felix Weiß
cdae9a60fb Merge branch 'master' of https://github.com/WOmed/MewtocolNet 2022-07-13 18:28:40 +02:00
Felix Weiß
b1c2cdb70e Fixed exception on duplicate memory adresses when the adress area was different
- counted up version number
2022-07-13 18:28:28 +02:00
Felix Weiß
95bfcf94de Update README.md 2022-07-04 16:57:42 +02:00
Felix Weiß
0a93df287d Fixed more exception handling and added the ability to close a running interface 2022-07-04 16:53:55 +02:00
Felix Weiß
18384ff964 Fixed not updating timespan auto propertys and thread blocking Wait() call for await 2022-07-01 15:12:24 +02:00
Felix Weiß
e4ddad685a Fixed exception handling on receive 2022-06-30 15:47:05 +02:00
Felix Weiß
e953938a65 Added support for auto enum casting
- counted up version number
- cleaned up register constructors that are used inernally only
2022-06-24 11:25:26 +02:00
8 changed files with 179 additions and 71 deletions

View File

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

View File

@@ -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; }
}
}

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@@ -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) {
var reg = registerPair.Value;
foreach (var reg in Registers) {
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($"_lenght parameter only allowed for register of type string");
}
if (Registers.Any(x => x.Key == _address)) {
throw new NotSupportedException($"Cannot add a register multiple times, " +
$"make sure that all register attributes or AddRegister assignments have different adresses.");
}
Register toAdd;
if (regType == typeof(short)) {
Registers.Add(_address, new NRegister<short>(_address, _name));
toAdd = new NRegister<short>(_address, _name);
} else if (regType == typeof(ushort)) {
Registers.Add(_address, new NRegister<ushort>(_address, _name));
toAdd = new NRegister<ushort>(_address, _name);
} else if (regType == typeof(int)) {
Registers.Add(_address, new NRegister<int>(_address, _name));
toAdd = new NRegister<int>(_address, _name);
} else if (regType == typeof(uint)) {
Registers.Add(_address, new NRegister<uint>(_address, _name));
toAdd = new NRegister<uint>(_address, _name);
} else if (regType == typeof(float)) {
Registers.Add(_address, new NRegister<float>(_address, _name));
toAdd = new NRegister<float>(_address, _name);
} else if (regType == typeof(string)) {
Registers.Add(_address, new SRegister(_address, _length, _name));
toAdd = new SRegister(_address, _length, _name);
} else if (regType == typeof(TimeSpan)) {
Registers.Add(_address, new NRegister<TimeSpan>(_address, _name));
toAdd = new NRegister<TimeSpan>(_address, _name);
} else if (regType == typeof(bool)) {
Registers.Add(_address, new BRegister(_address, RegisterType.R, _name));
toAdd = new BRegister(_address, RegisterType.R, _name);
} else {
throw new NotSupportedException($"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) {
throw new NotSupportedException($"Cannot add a register multiple times, " +
$"make sure that all register attributes or AddRegister assignments have different adresses.");
}
if (Registers.Any(x => x.Key == _address) && _isBitwise) {
if (Registers.Any(x => x.MemoryAdress == _address) && _isBitwise) {
return;
}
@@ -351,7 +349,7 @@ namespace MewtocolNet {
} else if (regType == typeof(ushort)) {
reg = new NRegister<ushort>(_address, _name);
} else if (regType == typeof(int)) {
reg = new NRegister<int>(_address, _name, _isBitwise);
reg = new NRegister<int>(_address, _name, _isBitwise, _enumType);
} else if (regType == typeof(uint)) {
reg = new NRegister<uint>(_address, _name);
} else if (regType == typeof(float)) {
@@ -364,15 +362,19 @@ namespace MewtocolNet {
reg = new BRegister(_address, RegisterType.R, _name);
}
if (reg == null) {
throw new NotSupportedException($"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);
return reg.Value as T;
var reg = Registers.FirstOrDefault(x => x.Name == name);
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;
}

View File

@@ -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)) {
await sendStream.CopyToAsync(stream);
Logger.Log($"OUT MSG: {_blockString}", LogLevel.Critical, this);
//log message sent
ASCIIEncoding enc = new ASCIIEncoding();
string characters = enc.GetString(message);
try {
using (var sendStream = new MemoryStream(message)) {
await sendStream.CopyToAsync(stream);
Logger.Log($"OUT MSG: {_blockString}", LogLevel.Critical, this);
//log message sent
ASCIIEncoding enc = new ASCIIEncoding();
string characters = enc.GetString(message);
}
} catch (IOException) {
Logger.Log($"Critical IO exception on send", LogLevel.Critical, this);
return null;
} catch (SocketException) {
OnMajorSocketException();
return null;
}
//await result
StringBuilder response = new StringBuilder();
byte[] responseBuffer = new byte[256];
do {
int bytes = stream.Read(responseBuffer, 0, responseBuffer.Length);
response.Append(Encoding.UTF8.GetString(responseBuffer, 0, bytes));
try {
byte[] responseBuffer = new byte[256];
do {
int bytes = stream.Read(responseBuffer, 0, responseBuffer.Length);
response.Append(Encoding.UTF8.GetString(responseBuffer, 0, bytes));
}
while (stream.DataAvailable);
} catch (IOException) {
Logger.Log($"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) {
CycleTimeMs = 0;
IsConnected = false;
Disconnected?.Invoke();
}
KillPoller();
Logger.Log("The PLC connection was closed", LogLevel.Error, this);
OnMajorSocketException();
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

View File

@@ -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>
public NRegister(int _adress, string _name = null, bool isBitwise = false) {
/// <param name="_name">Name of the register</param>
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;
}

View File

@@ -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.";

View File

@@ -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>

View File

@@ -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