On 3 May 2018 at 07:13, <[email protected]> wrote: > Hah I solve my own problem after reading through the POSIX serial > communication. Here is the solution for those who are in same boots: > > /* Output options -> Auto add CR LF */ > toptions.c_oflag &= ~OPOST; > toptions.c_oflag &= ~ONLCR; > > When I sent command and did not get data back that suggested for me that > the ardu does not get the command so there is a problem with the PC output. > With these flags the CR LF will be appended to sent out commands, don't > ask me why is this necessary since my code is sending \n but it is in > NetBSD not in Linux. > > So it is half solved. Now the question remains why is /dev/dtyU0 not > created at boot time just when I replug the stick. >
Ah, have to love standards :) - glad you found a fix! On NetBSD only a 'standard' set of /dev nodes are automatically created (other than /dev/pts/*) - you always need to use MAKEDEV for anything extra David
