Re: Can't use ioctl() to set baud rate on /dev/ttyS0

[Gary Johnson <garyjohn at spk dot agilent dot com>]

On 2007-04-23, Christopher Faylor wrote:
> On Mon, Apr 23, 2007 at 06:34:45PM -0700, Gary Johnson wrote:
> >I've been working on porting a simple terminal emulator application 
> >from HP-UX 10.20 to Cygwin.  All it does is make a few termio 
> >settings on stdin, stdout and the specified serial port, then copy 
> >characters from stdin to the serial port and from the serial port to 
> >stdout.  It seems to work fine except that it won't set the serial 
> >port baud rate.
> 
> For cygwin, you'll need to use cfset[io]speed and tcsetattr to set
> baud rate.

That did it!  It all works great now.  Thank you.

I know I'm going to regret asking this, SHTDI and all, but where is 
this documented?  I searched the FAQ and User's Guide for ioctl, 
etattr and termio and didn't find anything relevant.

Regards,
Gary

-- 
Gary Johnson                 | Agilent Technologies
garyjohn@spk.agilent.com     | Mobile Broadband Division
                             | Spokane, Washington, USA

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