You could always just add another test later to do your flash thing to see visually when you trigger the effect.
Just put it in a higher layer (lower in the code) something like
TransitionEffectL<TrConcat<TrInstant,Green,TrDelay<50>>,EFFECT_USER1>
You could always just add another test later to do your flash thing to see visually when you trigger the effect.
Just put it in a higher layer (lower in the code) something like
TransitionEffectL<TrConcat<TrInstant,Green,TrDelay<50>>,EFFECT_USER1>