private void CreateEventSources(List <ErrorCodeSetting> errorCodeSettings)
{
foreach (var codeSetting in errorCodeSettings)
{
var plc = string.IsNullOrEmpty(codeSetting.PlcName) ? plcProvider.GetHardware() : plcProvider.GetHardware(codeSetting.PlcName);
plc.CreateNotification(codeSetting.ErrorCodeAddress)
.FirstAsync()
.Where(value => value != null)
.Select(value => CreateEvent(value, codeSetting))
.Do(SetActualEvent)
.Subscribe()
.AddDisposableTo(disposables)
;
plc.CreateNotification(codeSetting.ErrorCodeAddress)
.Skip(1)
.DistinctUntilChanged()
.Where(value => value != null)
.Do(value => HandleNewErrorCode(value, codeSetting))
.Subscribe()
.AddDisposableTo(disposables)
;
}
lastEventSubject.AddDisposableTo(disposables);
activeEventSubject.AddDisposableTo(disposables);
}
public bool Initialize()
{
try
{
Logger?.Information($"Connecting with Beckhoff at '{settings.AmsNetId}:{settings.Port}'...");
InitializeBeckhoff();
}
catch (Exception e)
{
Logger?.Error(e, "Error while initializing beckhoff");
}
Observable.Interval(TimeSpan.FromSeconds(1))
.Do(_ => CheckConnectionHealth())
.Subscribe()
.AddDisposableTo(Disposables);
connectionStateSubject
.DistinctUntilChanged()
.Do(state => Logger?.Debug($"Connection state changed to '{state}'"))
.Subscribe()
.AddDisposableTo(Disposables);
adsStateSubject
.DistinctUntilChanged()
.Do(state => Logger?.Debug($"Ads state changed to '{state}'"))
.Do(UpdateSymbols)
.Subscribe()
.AddDisposableTo(Disposables);
connectionStateSubject.AddDisposableTo(Disposables);
adsStateSubject.AddDisposableTo(Disposables);
symbolsSubject.AddDisposableTo(Disposables);
return(true);
}
