As being the 'is_tx = 0' can't be moved in the entire handler as a consequence of a possible race in between the delay in switching to STATE_RX_AACK_ON along with a new interrupt, we introduce an intermediate 'was_tx' boolean just for this purpose. There is absolutely no Fixes tag making https://lifetimehosting50486.techionblog.com/28646700/everything-about-website-design-service