internal void GetAllTagsAsync()
{
if (CurrentBlock.Value.Name.Equals("Symbols"))
{
AllTags = Symbols;
return;
}
else if (!(CurrentBlock.Value.Name.ToLower().StartsWith("db")))
{
return;
}
S7DataBlock blk = (S7DataBlock)CurrentBlock.Value.BlockContents;
ExportTable.KepwareExportTableDataTable exportTable = new ExportTable.KepwareExportTableDataTable();
AddChildrenToKepwareExportTable(exportTable, blk.Structure.Children, CurrentBlock.Value.SymbolicName, CurrentBlock.Value);
Dictionary<String, Tag> myTags = new Dictionary<string,Tag>();
foreach (ExportTable.KepwareExportTableRow Row in exportTable)
{
Regex LastNumberInString = new Regex("(\\d+)(?!.*\\d)");
Tag NewTag = new Tag() { Name = Row.Tag_Name, AreaTypeParameter = Trending.AREA_TYPE.DB};
String[] SplitAddress = Row.Address.Split('.');
if (SplitAddress.Length == 2)
NewTag.BitOffset = 0;
else
NewTag.BitOffset = int.Parse(LastNumberInString.Match(Row.Address).Value);
NewTag.ByteOffset = int.Parse(LastNumberInString.Match(Row.Address.Split('.')[1]).Value);
NewTag.DbNumber = int.Parse(LastNumberInString.Match(Row.Address.Split('.')[0]).Value);
NewTag.Address = Row.Address;
myTags.Add(Row.Tag_Name, NewTag);
}
AllTags = myTags;
}
public String ReadBytes(Tag Tag)
{
int res;
byte[] buffer = new byte[4];
res = PLCConnection.readBytes((int)Tag.AreaTypeParameter, Tag.DbNumber, Tag.ByteOffset, 4, buffer);
if (res == 0)
{
switch (Tag.DataType)
{
case DATA_TYPES.TYPE_BOOL:
return (new BitArray(buffer[0])).Get(Tag.BitOffset).ToString();
break;
case DATA_TYPES.TYPE_FLOAT:
return PLCConnection.getS32().ToString();
break;
case DATA_TYPES.TYPE_INT:
return PLCConnection.getS16().ToString();
break;
}
}
throw new Exception("Unable to read data block DB " + Tag.DbNumber + ".");
}
private Dictionary<String, Tag> GetSymbolTableFromProject(List<ProjectFolder> folders)
{
//create new list
List<SymbolTableEntry> s = GetSymbolEntries(folders);
Dictionary<String,Tag> SymbolTable = new Dictionary<string,Tag>();
foreach (SymbolTableEntry sym in s)
{
Tag NewTag = new Tag();
NewTag.Name = sym.Symbol;
NewTag.Address = sym.Operand;
switch (sym.Operand.First())
{
case 'I':
NewTag.AreaTypeParameter = Trending.AREA_TYPE.IN;
break;
case 'M':
NewTag.AreaTypeParameter = Trending.AREA_TYPE.MEMORY;
break;
case 'Q':
NewTag.AreaTypeParameter = Trending.AREA_TYPE.OUT;
break;
default:
NewTag.AreaTypeParameter = Trending.AREA_TYPE.DB;
break;
}
Regex LastNumberInString = new Regex("(\\d+)(?!.*\\d)");
String[] SplitAddress = sym.Operand.Split('.');
if (SplitAddress.Length == 1)
{
NewTag.BitOffset = 0;
NewTag.ByteOffset = int.Parse(LastNumberInString.Match(sym.Operand).Value);
}
else
{
NewTag.BitOffset = int.Parse(LastNumberInString.Match(sym.Operand).Value);
NewTag.ByteOffset = int.Parse(LastNumberInString.Match(sym.Operand.Split('.')[0]).Value);
}
if (!SymbolTable.ContainsKey(sym.Symbol))
SymbolTable.Add(sym.Symbol, NewTag);
}
return SymbolTable;
}
public void LogTagData(Tag tag, string value, DateTime time)
{
try
{
if (!Directory.Exists(S7_DMCToolbox.Properties.Settings.Default.TrendLogDirectory))
Directory.CreateDirectory(S7_DMCToolbox.Properties.Settings.Default.TrendLogDirectory);
var info =
time.ToString("yyyy-MM-dd hh:mm:ss.ff") + "," +
//DateTime.Now.ToString("hh:mm:ss") + "," +
tag.Name + "," + value + "\r\n";
File.AppendAllText(S7_DMCToolbox.Properties.Settings.Default.TrendLogDirectory+ "Tag_" + tag.Name + ".csv", info);
}
catch (Exception ex)
{
MessageBox.Show("Error Logging to File!\r\n\r\n" + ex.Message);
//logger.ErrorException("Error Logging to File", ex);
}
}