THE SMART TRICK OF SCHEMA PRO THAT NO ONE IS DISCUSSING

Since the 'is_tx = 0' can not be moved in the entire handler as a consequence of a possible race between the hold off in switching to STATE_RX_AACK_ON plus a new interrupt, we introduce an intermediate 'was_tx' boolean only for this goal. There isn't a Fixes tag implementing right here, many adjustments happen to be designed on this region and the