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

[Frank McCormick]

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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
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