Because the 'is_tx = 0' can not be moved in the entire handler thanks to a achievable race among the hold off in switching to STATE_RX_AACK_ON and also a new interrupt, we introduce an intermediate 'was_tx' boolean just for this objective. There is not any Fixes tag making use of https://finnqrtuv.bluxeblog.com/60739214/the-basic-principles-of-lifetime-hosting