As being the 'is_tx = 0' can't be moved in the entire handler thanks to a feasible race among the delay in switching to STATE_RX_AACK_ON in addition to a new interrupt, we introduce an intermediate 'was_tx' boolean just for this goal. There is absolutely no Fixes tag making use of https://convert-pro-addon49371.canariblogs.com/little-known-facts-about-schema-pro-43927486