private bool CheckCondition(ref Conditional Condition, Reading MeanReading)
{
uint signal;
if (Condition.Signal == Signal.CHANNEL_DIO)
{
signal = (uint)((MeanReading.DigitalIn & (0x1 << Condition.Comparator1)) > 0 ? 1 : 0);
}
else
{
signal = (uint)MeanReading.Readings[(int)Condition.Condition];
}
uint lastsignal = Condition.LastSignal;
Condition.LastSignal = signal;
switch (Condition.Condition)
{
case Comparator.Greater: return(signal > Condition.Comparator1);
case Comparator.GreaterEq: return(signal >= Condition.Comparator1);
case Comparator.Less: return(signal < Condition.Comparator1);
case Comparator.LessEq: return(signal <= Condition.Comparator1);
case Comparator.Equal: return(signal == Condition.Comparator1);
case Comparator.RisingEdge: return(signal == 1 && lastsignal == 0);
case Comparator.FallingEdge: return(signal == 0 && lastsignal == 1);
}
return(false);
}
public void Subscriber(object sender, Pru1AioEventArgs e)
{
if (e.WarmUp || e.Type != MessageType.Notification)
{
return;
}
List <Conditional> ConditionsTriggered = new List <Conditional>();
for (int i = 0; i < Conditionals.Count; i++)
{
Conditional c = Conditionals[i];
c.Triggers = 0;
c.Triggered = TriggerState.NOT_TRIGGERED;
if (CheckEach)
{
for (int readings = e.BufferStartIndex; readings < e.BufferStartIndex + e.BufferSize; readings++)
{
c.Triggers += CheckCondition(ref c, Pru1Aio.Buffer[readings]) ? 1 : 0;
}
}
else
{
c.Triggers = CheckCondition(ref c, e.MeanReading) ? 1 : 0;
}
c.Triggered = c.Triggers > 0 ? TriggerState.TRIGGERED : TriggerState.NOT_TRIGGERED;
Conditionals[i] = c;
if (c.Triggered == TriggerState.TRIGGERED)
{
ConditionsTriggered.Add(c);
}
}
Triggered(ConditionsTriggered);
}
public void Remove(Conditional Condition)
{
Conditionals.Remove(Condition);
}
public void Add(Conditional Condition)
{
Conditionals.Add(Condition);
}