Hi Peter, If that is the case, then it seems that you do not need the Tx interrupt at all, but could simply check the Rx buffer or vice versa, but I would expect this might be device specific.
Garst Peter Mueller wrote: > > Hi all, > > I have a question regarding the SPI interrupt handling. My > understanding is that at the same time when a byte gets clocked into > the receiver another byte gets sent from the sender. > If Rx and Tx interrupts are active I should get two interrupt requests > basically at the same time. Is this correct or do I misunderstand > something? > > Thanks, > Peter
