public RegisterData ReadCommand(int point)
{
var pointToRead = storage.GetPoint(point) as BasePointItem;
Transaction trans = null;
try
{
ushort tranId = configuration.GetTransactionId();
processingManager.Transactions.Add(trans = new Transaction(tranId, pointToRead.Address, false));
processingManager.ExecuteReadCommand(pointToRead.ConfigItem, tranId, configuration.UnitAddress, pointToRead.Address, 1);
while (!(trans = processingManager.Transactions.Find(t => t.TransactionId == tranId)).Finished)
{
Thread.Sleep(10);
}
processingManager.Transactions.Remove(trans);
pointToRead = storage.GetPoint(point) as BasePointItem;
var returnValue = new RegisterData()
{
PointId = pointToRead.PointId,
Alarm = (WCFContract.AlarmType)pointToRead.Alarm,
Address = pointToRead.Address,
Timestamp = pointToRead.Timestamp,
Type = (WCFContract.PointType)pointToRead.ConfigItem.RegistryType,
RawValue = pointToRead.RawValue,
EguValue = pointToRead.ConfigItem.RegistryType == Common.PointType.ANALOG_INPUT || pointToRead.ConfigItem.RegistryType == Common.PointType.ANALOG_OUTPUT ? ((AnalogBase)pointToRead).EguValue : 0,
State = pointToRead.ConfigItem.RegistryType == Common.PointType.DIGITAL_INPUT || pointToRead.ConfigItem.RegistryType == Common.PointType.DIGITAL_OUTPUT ? (WCFContract.DState)((DigitalBase)pointToRead).State : 0
};
return(returnValue);
}
catch
{
processingManager.Transactions.Remove(trans);
return(null);
}
}
/// <summary>
/// Acquisitor thread logic.
/// </summary>
private void Acquisition_DoWork()
{
List <IConfigItem> configs = configuration.GetConfigurationItems();
while (true)
{
acquisitionTrigger.WaitOne();
foreach (var item in configs)
{
if (item.SecondsPassedSinceLastPoll == item.AcquisitionInterval)
{
processingManager.ExecuteReadCommand(item, configuration.GetTransactionId(), configuration.UnitAddress, item.StartAddress, item.NumberOfRegisters);
item.SecondsPassedSinceLastPoll = 0;
}
item.SecondsPassedSinceLastPoll++;
}
}
}
