private void ModuleInterfaceTagChanged(Tag sender, TagValueChangedEventArgs e)
{
var plcActualValues = (ModuleActualValues)e.Value;
if (plcActualValues == null)
{
return;
}
HandlePlcKeepAlive(plcActualValues.KeepAliveHost, plcActualValues.KeepAlivePlc);
InterfaceChanged(this, new PlcModuleInterfaceEventArgs(
plcActualValues.MaxCapacity,
plcActualValues.NumberOfItems));
lock (_isPortFullLock)
{
for (int i = 0; i < plcActualValues.IsFull.Length; i++)
{
if (IsPortFull[i] != plcActualValues.IsFull[i])
{
IsPortFull[i] = plcActualValues.IsFull[i];
IsPortFullChanged(i);
}
}
}
PlcHeartbeatFast();
}
private void HandleAlarmsChanged(Tag sender, TagValueChangedEventArgs e)
{
IEnumerable <PlcAlarmStruct> alarmStructs = sender.ArrayValues <PlcAlarmStruct>();
UpdateCache(alarmStructs);
AlarmsChanged(GetAllImportedAlarms());
}
private void TagValueChanged(Tag sender, TagValueChangedEventArgs e)
{
_subject.OnNext(sender);
if (TagChanged != null)
{
TagChanged(this, new TagChangedEventArgs(sender));
}
}
private void StateTagValueChanged(Tag sender, TagValueChangedEventArgs eventArgs)
{
if (eventArgs.Value == null)
{
StateChanged((short)StandardStates.Off);
SubStateNameChanged("<unknown>");
return;
}
StateChanged((short)eventArgs.Value);
}
private void StateNameTagValueChanged(Tag sender, TagValueChangedEventArgs eventArgs)
{
try
{
_oldStateName = _stateName;
_stateName = (string)_stateNameTag.Value;
EquipmentState = _stateName;
_logger.InfoFormat("MainStateChanged: '{0}' to '{1}'", _oldStateName, _stateName);
}
catch (PlcCommunicationException exception)
{
_logger.Error("Can't read state name from PLC", exception);
}
StateNameChanged(_stateName);
}
private void NotifySubscribers(Tag tag, TagValueChangedEventArgs args)
{
List <Tuple <int, Action <IController> > > subscribers;
lock (_lockSubscribers)
{
subscribers = new List <Tuple <int, Action <IController> > >(_subscribers);
}
foreach (Tuple <int, Action <IController> > subscriber in subscribers)
{
IController controller = ControllerTree.TryGetController(subscriber.Item1);
if (controller != null)
{
subscriber.Item2(controller);
}
}
}
private void SubStateNameTagValueChanged(Tag sender, TagValueChangedEventArgs eventArgs)
{
try
{
var oldSubStateName = _subStateName;
_subStateName = (string)_subStateNameTag.Value;
if (_enableSubStateLogging)
{
_logger.InfoFormat("SubStateChanged: '{0}' to '{1}'", oldSubStateName, _subStateName);
}
}
catch (PlcCommunicationException exception)
{
_subStateName = "<unknown comm err>";
_logger.Error("Can't read sub state name from PLC", exception);
}
SubStateNameChanged(_subStateName);
}
