As being the 'is_tx = 0' can not be moved in the whole handler thanks to a possible race concerning 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 absolutely no Fixes tag applying in https://martinptvxx.thekatyblog.com/27938372/indicators-on-hosting-service-1-website-lifetime-you-should-know