[fpc-pascal] serial.pp - I can't talk to modem

Frank McCormick fmccormick at videotron.ca
Wed Jan 2 15:08:33 CET 2008


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Wed, 02 Jan 2008 15:49:47 +0200
Graeme Geldenhuys <graemeg.lists at gmail.com> wrote:

> On 02/01/2008, Michael Van Canneyt <michael at freepascal.org> wrote:
> > > begin
> > >   serialhandle := SerOpen('/dev/ttyS0');  // COM1 under Linux
> > > //  SerSetParams(serialhandle, 2400, 8, NoneParity, 1, []);
> >
> > Shouldn't you set at least RtsCtsFlowControl ?
> > As far as I know, you must at least set some options, such as the
> > baud rate and so on, sersetparams seems to do most of the needed
> > actions ?
> 
> 
> Even if I uncomment the 'SerSetParams(...)' line shown above, it makes
> no difference.  :-(


   What are the permissions on /dev/ttyS0 ? Have you tried running it
as root ?



- -- 
Cheers
Frank
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFHe5rkzWG7ldLG6fIRAop1AJ9LpSzKnUTbs7remMdw2Onum9RTmgCgkc/q
uikrl+oEokCZMRQzMNezWpM=
=EcYK
-----END PGP SIGNATURE-----



More information about the fpc-pascal mailing list