Re: non blocking read (fwd)

On Thu, Jun 20, 2002 at 07:55:37AM +0200, Manuel Perez wrote:
> > > I put also a call to comedi_poll(...) before calling comedi_get_front_count()
> > > but without change in the behavior.
> > 
> > Not every driver supports comedi_poll().
> > 
> I'm using ni_pcimio with a NI PCI-6025E board. Isn't there a way to "flush"
> driver internal buffer to get available data at any moment without having
> to wait for two thousand data?

Yes.  Disable DMA by undefining PCIDMA in ni_pcimio.c.  Polling is
not implemented properly with DMA yet, although it's on my list
of things to do.

The driver works fine without DMA, and implements several additional
features.



dave...

Received on 2002-06-20Z17:19:01