[ECOS] PC nonblocking console I/O

[Richardson, Anthony]

On Thu, 2004-01-29 at 15:49, Thomas, Gary wrote:
> On Thu, 2004-01-29 at 14:38, Richardson, Anthony wrote:
> > I've been trying to get nonblocking read working on the PC console
> > using the following code:
> > 
> >   cyg_uint32 blkinfo = 0;
> >   length = sizeof(blkinfo);
> >   stat = cyg_io_set_config(console,
> > CYG_IO_SET_CONFIG_SERIAL_READ_BLOCKING,
> >                            &blkinfo, &length);
> > 
> > where console is a handle corresponding to "/dev/ttydiag"
> > I'm using the 2.0 release.
> 
> You can't use ttydiag for this - it has to be a regular serial device.
> 'ttydiag' maps onto the diagnostic I/O channel which is polled only.

Is there another way to get nonblocked keyboard input then?

Tony

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