public BidirectionalPassthroughSignalTally(ISignalSource parentSignalSource)
{
ParentSignalSource = parentSignalSource;
tallyState = new PassthroughSignalTallyState(ParentSignalSource);
tallyReceiver = new PassthroughSignalTallyReceiver();
tallyState.StateChanged += tallyStateChanged;
tallyReceiver.Got += (r, rc) => Got?.Invoke(r, rc);
tallyReceiver.Revoked += (r, rc) => Revoked?.Invoke(r, rc);
}
