public void LoadSymbols()
{
try
{
using (var adsClient = new AdsClient())
{
// connection
adsClient.Connect(new AmsAddress(_appOptions.Value.AMSNetId, _appOptions.Value.Port));
// get the symbol loader, FLAT mode
var symbolLoader = SymbolLoaderFactory.Create(adsClient, new SymbolLoaderSettings(SymbolsLoadMode.Flat));
if (symbolLoader != null)
{
_symbolCollection = symbolLoader.Symbols;
SymbolInfos = new BindableCollection <ISymbol>(_symbolCollection);
NotifyOfPropertyChange(() => SymbolInfos);
}
}
}
catch (ObjectDisposedException exDisposed)
{
Console.WriteLine("exception\n" + exDisposed.Message);
}
catch (InvalidOperationException exInvalid)
{
Console.WriteLine("exception\n" + exInvalid.Message);
}
catch (Exception ex)
{
Console.WriteLine("Undentified exception\n" + ex.Message);
}
}
public static async Task <IEnumerable <Function> > ListFunctionsAsync(AmsNetId target, CancellationToken cancel)
{
var functions = new List <Function>();
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
foreach (var key in RegistryDefinitions.Keys)
{
try
{
var name = RegistryDefinitions[key];
var regKey = @"SOFTWARE\WOW6432Node\Beckhoff\TwinCAT3 Functions\" + name + @"\Common";
var version = await Registry.QueryValueAsync(target, regKey, "Version");
functions.Add(new Function
{
Name = name,
Version = System.Version.Parse(version),
Type = key
});
}
catch { }
}
}
return(functions);
}
public static async Task RestartAsync(AmsNetId target, CancellationToken cancel)
{
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
await client.WriteControlAsync(AdsState.Reset, 0, cancel);
}
}
public static void Restart(AmsNetId target)
{
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
client.WriteControl(new StateInfo(AdsState.Reset, 0));
}
}
private void Initialize()
{
_adsClient = new AdsClient();
_adsClient.Connect(Target, AmsPort.SystemService);
if (!_adsClient.IsConnected)
{
throw new Exception("Could not connect to target " + Target.ToString());
}
}
public static async Task RebootAsync(AmsNetId target, TimeSpan delay, CancellationToken cancel)
{
var data = BitConverter.GetBytes((int)delay.TotalSeconds);
var buffer = new ReadOnlyMemory <byte>(data);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
await client.WriteControlAsync(AdsState.Shutdown, 1, buffer, cancel);
}
}
public static void Reboot(AmsNetId target, TimeSpan delay)
{
var data = BitConverter.GetBytes((int)delay.TotalSeconds);
var buffer = new ReadOnlyMemory <byte>(data);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
client.WriteControl(new StateInfo(AdsState.Shutdown, 1), buffer);
}
}
public static int GetSystemLatencyMaximum(AmsNetId target)
{
var buffer = new Memory <byte>(new byte[8]);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.R0_Realtime));
client.Read(0x01, 0x02, buffer);
}
return(BitConverter.ToInt32(buffer.ToArray(), 4));
}
public static int GetCpuUsage(AmsNetId target)
{
var buffer = new Memory <byte>(new byte[4]);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.R0_Realtime));
client.Read(0x01, 0x06, buffer);
}
return(BitConverter.ToInt32(buffer.ToArray(), 0));
}
public static async Task SetLocalTimeAsync(AmsNetId target, DateTime time, CancellationToken cancel)
{
var buffer = new ReadOnlyMemory <byte>(BitConverter.GetBytes(time.Ticks));
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
var result = await client.WriteAsync(400, 1, buffer, cancel);
result.ThrowOnError();
}
}
public static async Task <int> GetSystemLatencyMaximumAsync(AmsNetId target, CancellationToken cancel)
{
var buffer = new Memory <byte>(new byte[8]);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.R0_Realtime));
var result = await client.ReadAsync(0x01, 0x02, buffer, cancel);
result.ThrowOnError();
}
return(BitConverter.ToInt32(buffer.ToArray(), 4));
}
private static void Main(string[] args)
{
ReadCoe();
ReadMultipleVariables();
ReadMultipleVariablesAsDynamic();
using (var client = new AdsClient())
{
client.Connect(NetId, Port);
ReadSingleVariable(client);
PrintSymbols(client);
}
Console.ReadLine();
}
/*
* public CX9020(Datenstruktur datenstruktur, Action<Datenstruktur> cbInput, Action<Datenstruktur> cbOutput)
* {
* _spsClient = JsonConvert.DeserializeObject<IpAdressen>(File.ReadAllText("IpAdressen.json"));
*
* _datenstruktur = datenstruktur;
*
* _callbackInput = cbInput;
* _callbackOutput = cbOutput;
*
* System.Threading.Tasks.Task.Run(SPS_Pingen_TaskAsync);
* }
*/
public void SPS_Pingen_TaskAsync()
{
var cancel = CancellationToken.None;
var valueWrite = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
var valueRead = new byte[100];
while (_taskRunning)
{
var pingSender = new Ping();
var reply = pingSender.Send(_spsClient.IpAdresse, SpsTimeout);
if (reply?.Status == IPStatus.Success)
{
_spsStatus = "CX9020 sichtbar (Ping: " + reply.RoundtripTime + "ms)";
_adsClient.Connect(_spsClient.AmsNetId, _spsClient.Port);
var handleDigInput2 = _adsClient.CreateVariableHandle("Computer.DigInput[2]");
var handleDigOutput = _adsClient.CreateVariableHandle("Computer.DigOutput");
while (true)
{
valueRead[2] = (byte)_adsClient.ReadAny(handleDigInput2, typeof(byte));
_adsClient.WriteAny(handleDigOutput, valueWrite);
valueWrite[0]++;
valueWrite[2]++;
Thread.Sleep(100);
}
}
_spsStatus = "Keine Verbindung zur S7-1200!";
Thread.Sleep(50);
}
valueRead[0] = valueRead[2];
}
public static bool IsTargetReachable(AmsNetId target)
{
using (AdsClient client = new AdsClient())
{
try
{
client.Connect(new AmsAddress(target, AmsPort.R0_Realtime));
client.ReadState();
return(true);
}
catch (Exception ex)
{
}
}
return(false);
}
public async Task Should_read_symbols_from_server()
{
using (var serverMock = new Mock(12347, "AdsServerMock"))
{
serverMock.RegisterReplay(@".\TestFiles\ReadSymbolsPort851.cap");
using (var client = new AdsClient())
{
// connect to our mocking server
client.Connect(serverMock.ServerAddress.Port);
if (client.IsConnected)
{
var symbolLoader = SymbolLoaderFactory.Create(client, new SymbolLoaderSettings(SymbolsLoadMode.Flat, TcAds.ValueAccess.ValueAccessMode.Default));
var symbols = await symbolLoader.GetSymbolsAsync(CancellationToken.None);
Assert.IsTrue(symbols.Succeeded);
}
}
}
}
public static async Task SetValueAsync(AmsNetId target, string subKey, string valueName, RegistryValueType type, IEnumerable <byte> data)
{
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
var writeBuffer = new List <byte>();
writeBuffer.AddRange(System.Text.Encoding.UTF8.GetBytes(subKey));
writeBuffer.Add(new byte()); // End delimiter
writeBuffer.AddRange(System.Text.Encoding.UTF8.GetBytes(valueName));
writeBuffer.Add(new byte());
writeBuffer.AddRange(data);
var result = await client.WriteAsync(200, 0, new ReadOnlyMemory <byte>(writeBuffer.ToArray()), CancellationToken.None);
result.ThrowOnError();
}
}
public async Task Should_read_32Bytes_from_Server()
{
// arrange
var ig = 1u;
var io = 123u;
var buffer = new byte[256];
_Mock.RegisterBehavior(new ReadIndicationBehavior(ig, io, Enumerable.Range(1, buffer.Length).Select(i => (byte)i).ToArray()));
using (var client = new AdsClient())
{
client.Connect(_Mock.ServerAddress.Port);
// act
var result = await client.ReadAsync(ig, io, buffer, CancellationToken.None);
// assert
Assert.IsTrue(result.Succeeded);
Assert.AreEqual(result.ReadBytes, buffer.Length);
}
}
public static void StartProcess(AmsNetId target, string path, string dir, string args)
{
byte[] Data = new byte[777];
BitConverter.GetBytes(path.Length).CopyTo(Data, 0);
BitConverter.GetBytes(dir.Length).CopyTo(Data, 4);
BitConverter.GetBytes(args.Length).CopyTo(Data, 8);
System.Text.Encoding.ASCII.GetBytes(path).CopyTo(Data, 12);
System.Text.Encoding.ASCII.GetBytes(dir).CopyTo(Data, 12 + path.Length + 1);
System.Text.Encoding.ASCII.GetBytes(args).CopyTo(Data, 12 + path.Length + 1 + dir.Length + 1);
ReadOnlyMemory <byte> buffer = new ReadOnlyMemory <byte>(Data);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
client.Write(500, 0, buffer);
client.Dispose();
}
}
static async Task Main(string[] args)
{
using (var serviceProvider = new ServiceCollection()
.AddLogging(cfg => cfg.AddConsole())
.Configure <LoggerFilterOptions>(cfg => cfg.MinLevel = LogLevel.Information)
.BuildServiceProvider())
{
var logger = serviceProvider.GetService <ILogger <Program> >();
// setup mocking server
ushort port = 12345;
string portName = "MyTestAdsServer";
using (var mockServer = new Mock(port, portName, logger))
{
var serverBuffer = new byte[65535];
mockServer.RegisterBehavior(new ReadIndicationBehavior(IndexGroup: 1, IndexOffset: 123, Enumerable.Range(1, 32).Select(i => (byte)i).ToArray()))
.RegisterBehavior(new ReadIndicationBehavior(1, 1, Encoding.UTF8.GetBytes("acting as a ADS server")))
.RegisterBehavior(new ReadIndicationBehavior(0, 0, null, AdsErrorCode.DeviceAccessDenied))
.RegisterBehavior(new WriteIndicationBehavior(0, 0, 22));
Console.WriteLine("Server up and running");
// now the actual Ads Read/WriteRequests...
// create TwinCAT Ads client
using (var client = new AdsClient(logger))
{
// connect to our mocking server
client.Connect(mockServer.ServerAddress.Port);
if (client.IsConnected)
{
// . . .
var readBuffer = new byte[65535];
var readMemory = new Memory <byte>(readBuffer);
var writeBuffer = new byte[65535];
var writeMemory = new Memory <byte>(writeBuffer);
// 1st behavior
var resRd = await client.ReadAsync(1, 123, readMemory[..32], CancellationToken.None);
private void RegisterSubscriptions()
{
try
{
// create client
_adsClient = new AdsClient();
// connection
_adsClient.Connect(new AmsAddress(_appOptions.AMSNetId, _appOptions.Port));
// get the symbol loader
_symbolLoader = SymbolLoaderFactory.Create(_adsClient, SymbolLoaderSettings.Default);
if (_symbolLoader == null)
{
return;
}
// symbol from appsetting.json
if (_appOptions.ValueSymbols.Count > 0)
{
for (int i = 0; i < _appOptions.ValueSymbols.Count; i++)
{
var currentValueSymbol = _appOptions.ValueSymbols[i];
// GetIValueSymbol
var res = GetIValueSymbol(_symbolLoader, currentValueSymbol);
if (res != null)
{
SubscribeIValueSymbol(res);
}
}
}
}
catch (ObjectDisposedException ex_objectDisposed)
{
//throw;
}
}
public static async Task StartProcessAsync(AmsNetId target, string path, string directory, string args, CancellationToken cancel)
{
byte[] Data = new byte[777];
BitConverter.GetBytes(path.Length).CopyTo(Data, 0);
BitConverter.GetBytes(directory.Length).CopyTo(Data, 4);
BitConverter.GetBytes(args.Length).CopyTo(Data, 8);
System.Text.Encoding.ASCII.GetBytes(path).CopyTo(Data, 12);
System.Text.Encoding.ASCII.GetBytes(directory).CopyTo(Data, 12 + path.Length + 1);
System.Text.Encoding.ASCII.GetBytes(args).CopyTo(Data, 12 + path.Length + 1 + directory.Length + 1);
ReadOnlyMemory <byte> buffer = new ReadOnlyMemory <byte>(Data);
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
var res = await client.WriteAsync(500, 0, buffer, cancel);
res.ThrowOnError();
}
}
public static void Do_TwincatNotification(bool burn)
{
var cts = new CancellationTokenSource();
AdsClient client = new AdsClient();
client.Connect(AmsPort.R0_RTS + 1);
client.AdsNotification += (s, e) => DoTick();
var notiSets = new NotificationSettings(AdsTransMode.OnChange, 1, 0);
var h_tick = client.AddDeviceNotification("MAIN.tick", 1, notiSets, null);
if (burn)
{
CpuBurner.Fire(cts.Token);
}
Wait_PressEnterToStop();
cts.Cancel();
client.DeleteDeviceNotification(h_tick);
client.Disconnect();
}
public static async Task <string> QueryValueAsync(AmsNetId target, string subKey, string valueName)
{
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
var readBuffer = new Memory <byte>(new byte[255]);
var data = new List <byte>();
data.AddRange(System.Text.Encoding.UTF8.GetBytes(subKey));
data.Add(new byte()); // End delimiter
data.AddRange(System.Text.Encoding.UTF8.GetBytes(valueName));
data.Add(new byte());
var writeBuffer = new ReadOnlyMemory <byte>(data.ToArray());
var result = await client.ReadWriteAsync(200, 0, readBuffer, writeBuffer, CancellationToken.None);
result.ThrowOnError();
return(System.Text.Encoding.UTF8.GetString(readBuffer.ToArray(), 0, result.ReadBytes));
}
}
public static async Task <DeviceInfo> GetDeviceInfoAsync(AmsNetId target, CancellationToken cancel)
{
var buffer = new Memory <byte>(new byte[2048]);
DeviceInfo device = new DeviceInfo();
using (AdsClient client = new AdsClient())
{
client.Connect(new AmsAddress(target, AmsPort.SystemService));
var result = await client.ReadAsync(700, 1, buffer, cancel);
result.ThrowOnError();
String data = System.Text.Encoding.ASCII.GetString(buffer.ToArray());
device.TargetType = GetValueFromTag("<TargetType>", data);
device.HardwareModel = GetValueFromTag("<Model>", data);
device.HardwareSerialNo = GetValueFromTag("<SerialNo>", data);
device.HardwareVersion = GetValueFromTag("<CPUArchitecture>", data);
device.HardwareDate = GetValueFromTag("<Date>", data);
device.HardwareCPU = GetValueFromTag("<CPUVersion>", data);
device.ImageDevice = GetValueFromTag("<ImageDevice>", data);
device.ImageVersion = GetValueFromTag("<ImageVersion>", data);
device.ImageLevel = GetValueFromTag("<ImageLevel>", data);
device.ImageOsName = GetValueFromTag("<OsName>", data);
device.ImageOsVersion = GetValueFromTag("<OsVersion>", data);
var major = GetValueFromTag("<Version>", data);
var minor = GetValueFromTag("<Revision>", data);
var build = GetValueFromTag("<Build>", data);
device.TwinCATVersion = Version.Parse(major + "." + minor + "." + build);
}
return(device);
}
public void SpsKommunikationTask()
{
while (_taskRunning)
{
var pingSender = new Ping();
var reply = pingSender.Send(_spsCx9020.IpAdresse, SpsTimeout);
if (reply?.Status == IPStatus.Success)
{
_spsStatus = "CX9020 sichtbar (Ping: " + reply.RoundtripTime + "ms)";
_adsClient.Connect(_spsCx9020.AmsNetId, _spsCx9020.Port);
_callbackRangieren(_datenstruktur, true);
var handleVersionsInfo = _adsClient.CreateVariableHandle("VersionsInfo.Ver");
var handleBefehle = _adsClient.CreateVariableHandle("VersionsInfo.Befehle");
var handleAnalogInput = _adsClient.CreateVariableHandle("AnalogInput.AI");
var handleAnalogOutput = _adsClient.CreateVariableHandle("AnalogOutput.AA");
var handleDigInput = _adsClient.CreateVariableHandle("DigInput.DI");
var handleDigOutput = _adsClient.CreateVariableHandle("DigOutput.DA");
while (true)
{
byte betriebsartPlc = 0;
_callbackRangieren(_datenstruktur, true);
if (_datenstruktur.BetriebsartProjekt != BetriebsartProjekt.LaborPlatte)
{
betriebsartPlc = 1;
}
Versionsinfo = (byte[])_adsClient.ReadAny(handleVersionsInfo, typeof(byte[]), new[] { 255 });
if (_anzAa > 0)
{
_datenstruktur.AnalogOutput = (byte[])_adsClient.ReadAny(handleAnalogOutput, typeof(byte[]), new[] { 1024 });
}
if (_anzDa > 0)
{
_datenstruktur.DigOutput = (byte[])_adsClient.ReadAny(handleDigOutput, typeof(byte[]), new[] { 1024 });
}
_adsClient.WriteAny(handleBefehle, betriebsartPlc);
if (_anzAi > 0)
{
_adsClient.WriteAny(handleAnalogInput, _datenstruktur.AnalogInput);
}
if (_anzDi > 0)
{
_adsClient.WriteAny(handleDigInput, _datenstruktur.DigInput);
}
for (var i = 0; i < 100; i++)
{
_datenstruktur.VersionInputSps[1 + i] = Versionsinfo[i];
}
Thread.Sleep(10);
}
}
_spsStatus = "Keine Verbindung zur CX9020!";
Thread.Sleep(50);
}
}
private void Connect()
{
_client = new AdsClient();
_client.Connect(_address);
}
