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Re: Serial port ttys0 and ttys2
On Fri, Aug 13, 2004 at 09:56:09AM +0200, Frossard Philippe wrote:
> I made a new c program (See the file attached).
> If you send a file about 1Mbytes on the ttyS0 with minicom program, the
> number of byte receive is correct (And, simultaneously you can send a
> file by ftp, make a connection by Telnet or browse the boa Http server ...).
> If you send a file about 1Mbytes on the ttyS2 with minicom program, the
> number of byte receive is not correct (I have only one Telnet connection
> to the axis board ! / I don't use Ftp or Http in the same time).
> I think there is a problem with the ttyS2 !
Are you sure no other processes are reading from /dev/ttyS2.
When your own application is stopped you shouldn't get any /dev/ttyS2
from the following command:
find /proc -name fd | xargs ls -l | grep ttyS