private void UpdateSymbols(ConnectionState state)
{
if (state == TwinCAT.ConnectionState.Connected)
{
var loader = SymbolLoaderFactory.Create(Client, new SymbolLoaderSettings(SymbolsLoadMode.VirtualTree));
TreeViewSymbols = loader.Symbols;
var loader2 = SymbolLoaderFactory.Create(Client, new SymbolLoaderSettings(SymbolsLoadMode.Flat));
FlatViewSymbols = loader2.Symbols;
}
else
{
TreeViewSymbols = null;
}
}
private static void WriteSymbolTree(ReadOnlySymbolCollection symbolLoaderSymbols, AdsConnection connection)
{
Console.WriteLine("\t");
foreach (var symbolLoaderSymbol in symbolLoaderSymbols)
{
Console.Write(symbolLoaderSymbol.InstancePath);
// var symbolInfo = client.ReadSymbolInfo(symbolLoaderSymbol.InstancePath);
// var symbolInfor = new symbolin
try
{
if (symbolLoaderSymbol is ISymbol info)
{
if (info.Category == DataTypeCategory.Primitive)
{
SymbolCollection coll = new SymbolCollection()
{
symbolLoaderSymbol
};
SumSymbolRead readCommand = new SumSymbolRead(connection, coll);
object[] values = readCommand.Read();
Console.Write(": " + values.FirstOrDefault());
}
else
{
Console.Write(": " + info.Category);
}
}
else
{
Console.Write(": -");
}
}
catch (Exception e)
{
var type = symbolLoaderSymbol.DataType.GetType();
var symbol = connection.ReadSymbol(symbolLoaderSymbol.InstanceName, symbolLoaderSymbol.DataType.GetType(), true);
Console.Write("Exception: " + e);
}
Console.WriteLine(string.Empty);
if (symbolLoaderSymbol.SubSymbols.Any())
{
Console.WriteLine("__________subs to " + symbolLoaderSymbol.InstancePath);
WriteSymbolTree(symbolLoaderSymbol.SubSymbols, connection);
}
}
}
