public TNDnTagNumberTriggerInstance(TNDnTagNumberTriggerDefinition theDefinition, TestExecution testExecution)
: base(theDefinition, testExecution)
{
mTriggerValue = theDefinition.TriggerValue;
mAckValue = theDefinition.AckValue;
if (theDefinition.TNDReader == null)
{
throw new ArgumentException("TND Reader not defined in Number Trigger '" + Name + "'");
}
mIntDelegate = new TNDReadRequest.WholeNumberDelegate(HandleValue);
theDefinition.TNDReadRequest.AddValueListener(mIntDelegate);
theDefinition.TNDReadRequest.Active = true; // we set the request as Permanent 1/11/08 when it is created by our def object; so this should only do something the first test execution
TestExecution().LogMessageWithTimeFromCreated("TNDNumberTrigger " + Name + " started polling");
}
public void HandleValue(long valueFromTND)
{
// WARNING: don't block in here...this is called from the TNDnTagReader between each value. if we block (e.g. we used to block waiting for the flag to be cleared via a TNDnTagWrite), we can screw things up
if (valueFromTND == mTriggerValue)
{
TNDnTagNumberTriggerDefinition defObject = (TNDnTagNumberTriggerDefinition)Definition();
defObject.TNDReadRequest.RemoveValueListener(mIntDelegate);
//defObject.TNDReadRequest.SuggestGoingInActive();
TestExecution().LogMessageWithTimeFromCreated("TNDNumberTrigger " + Name + " received trigger value of " + valueFromTND);
/* //TND_WRITE_HACK
* // turn off flag via Writer to TND
* defObject.TNDWriteRequest.SetBooleanValue(false);
* TestExecution().LogMessageWithTimeFromCreated("TNDNumberTrigger " + Name + " step 1");
* defObject.TNDWriteRequest.Active = true; // because it is a one-shot write, it is automatically goes Inactive after each write.
* TestExecution().LogMessageWithTimeFromCreated("TNDNumberTrigger " + Name + " step 2");
* mRequestedWrite = true;
* TestExecution().LogMessageWithTimeFromCreated("TNDNumberTrigger " + Name + " requested flag clearing");
* // */ //TND_WRITE_HACK
mRequestedWrite = true; //TND_WRITE_HACK
}
}
