[fpc-pascal] serial.pp - I can't talk to modem
Michael Van Canneyt
michael at freepascal.org
Wed Jan 2 14:49:18 CET 2008
On Wed, 2 Jan 2008, Graeme Geldenhuys 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. :-(
Yes, but it should be
SerSetParams(serialhandle, 2400, 8, NoneParity, 1, [RtsCtsFlowControl]);
No ?
Also, 2400 baud seems very slow ?
Michael.
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