Hello RVP, many thanks for the tip and explanation but it does not work: netbsd-raspa4$ stty -f /dev/ttyU0 9600 raw netbsd-raspa4$ cat /dev/ttyU0
nothing happens... Thanks. Regards. El lun, 14 oct 2024 a las 12:46, RVP (<r...@sdf.org>) escribió: > > On Mon, 14 Oct 2024, Ramiro Aceves wrote: > > > I read somewhere that I could get same behaviour with this commands this > > way: > > > > netbsd-raspa4$ stty -f /dev/ttyU0 9600 > > netbsd-raspa4$ cat /dev/ttyU0 > > > > But I do get nothing from the cat command. > > > > Put that tty into char-at-a-time mode; otherwise, cat doesn't get anything > until a) either a '\n' in input is encountered, or b) 255 chars. are read. > > $ stty -f /dev/ttyU0 9600 raw; cat /dev/ttyU0 > > -RVP
