private List <IDatablockModel> GetFakeDatablockModels()
{
var output = new List <IDatablockModel>();
for (int i = 0; i < 10; i++)
{
var signalModels = new List <SignalModel>();
for (int j = 0; j < 10; j++)
{
var ctx = new SignalModelContext
{
Index = j,
DbIndex = i,
CpuIndex = 0,
Name = $"Signal {i}-{j}",
DbNumber = 4000 + i,
DataTypeStr = "Real"
};
var signal = SignalFactory.Create(ctx);
signalModels.Add(signal);
}
IDatablockModel datablockModel = new DatablockModel {
};
output.Add(datablockModel);
}
return(output);
}
/// <summary>
/// Add or removes a datablock from continously reading data from the repective plc datablcok
/// </summary>
/// <param name="add"></param>
/// <param name="dbModel"></param>
public virtual void AddOrRemoveDb(bool add, DatablockModel dbModel)
{
if (dbModel == null)
{
return;
}
if (add == true)
{
MonitoredDatablocks.Add(dbModel);
}
else
{
MonitoredDatablocks.RemoveAll(x => x.Name == dbModel.Name &&
x.Index == dbModel.Index);
}
if (MonitoredDatablocks.Count > 0 && !ReadWriteTimerIsRunning)
{
ReadWriteTimerIsRunning = true;
_plcReadWriteTimer.Change(_interval, Timeout.Infinite);
}
else if (MonitoredDatablocks.Count == 0)
{
ReadWriteTimerIsRunning = false;
_plcReadWriteTimer.Change(Timeout.Infinite, Timeout.Infinite);
}
}
public List <PlcService> LoadConfigs(string path = "")
{
log.Info($"LoadConfigs - path {path}");
var plcServiceList = new List <PlcService>();
int totalFilesToLoadCount = 0;
List <ICpuConfigFile> cpuConfigFiles = _configParser.LoadConfigFiles(path);
foreach (var jsonConfig in cpuConfigFiles)
{
totalFilesToLoadCount += jsonConfig.SignalLists.Count;
}
var configsProgressEventArgs = new ConfigsProgressEventArgs();
configsProgressEventArgs.ProgressTotal = totalFilesToLoadCount;
ConfigsLoadingProgressChanged?.Invoke(this, configsProgressEventArgs);
foreach (var config in cpuConfigFiles)
{
ICpuConfig cpuConfig = new CpuConfig(config);
List <IDatablockModel> datablocks = new List <IDatablockModel>();
foreach (var dbNumberDbNameString in config.SignalLists)
{
DatablockModel datablock = new DatablockModel();
// signal should contain db number and db name, format : "number:name" e.g "3201:DbName"
List <string> dbNumberDbName = dbNumberDbNameString.Split(':').ToList();
int dbNumber = 0;
bool isParsable = false;
if (dbNumberDbName.Count > 0)
{
isParsable = Int32.TryParse(dbNumberDbName.First(), out dbNumber);
}
if (dbNumberDbName.Count != 2 || !isParsable)
{
string errorStr = "Invalid file format in Json config!SignalsList must use : as separator between db number and name.";
log.Error(errorStr);
throw new FormatException(errorStr);
}
var signals = new List <SignalModel>();
string filePath = AppDomain.CurrentDomain.BaseDirectory + Constants.BaseDirectorySubDirs + dbNumberDbName.Last();
try
{
var fileLines = _dbParser.ReadS7DbFile(filePath);
var signalContextList = _dbParser.ParseDb(fileLines, config.DiscardKeywords);
for (int i = 0; i < signalContextList.Count; i++)
{
signalContextList[i].CpuIndex = plcServiceList.Count;
signalContextList[i].DbIndex = datablocks.Count;
signalContextList[i].Index = i;
signalContextList[i].DbNumber = dbNumber;
signals.Add(SignalFactory.Create(signalContextList[i]));
}
}
catch (Exception)
{
// TODO - Handle
throw;
}
if (signals?.Count > 0)
{
datablock.CpuIndex = plcServiceList.Count;
datablock.Index = datablocks.Count;
datablock.Signals = signals;
datablock.Name = dbNumberDbName.Last();
datablock.Number = dbNumber;
datablock.FirstByte = signals.First().DbByteIndex();
datablock.ByteCount = signals.Last().DbByteIndex() - datablock.FirstByte;
datablocks.Add(datablock);
}
configsProgressEventArgs.ProgressInput += 1;
ConfigsLoadingProgressChanged?.Invoke(this, configsProgressEventArgs);
Thread.Sleep(250);
}
PlcService plcService = PlcServiceFactory.Create(plcServiceList.Count, cpuConfig, datablocks);
plcServiceList.Add(plcService);
}
Thread.Sleep(2500);
ConfigsLoaded?.Invoke(this, new EventArgs());
return(plcServiceList);
}
