- From: David Schleef <ds_at_schleef.org>
- Date: Wed, 3 Jul 2002 13:27:13 -0700
On Tue, Jul 02, 2002 at 09:59:50AM -0400, Matt Koch wrote: > Folks: > > I have been trying to get the AO_Waveform demo to work on my > AT-MIO-16XE-10 card. It spits out the following error message > > write: input/output error > > and then simply keeps chugging along, but nothing ever happens on the > output channel. Try again with a comedilib snapshot from https://cvs.comedi.org/cgi-bin/viewcvs.cgi/comedilib/comedilib.tar.gz?tarball=1 > Also, why does write() return twice the buffer size? > Moreover, why is there no command_set_buffer_size()? How does the buffer > get configured? Comedi uses a default buffer size of 16 kbytes. It is not necessary to set it, although you may wish to use comedi_config to increase it if there are buffer overflows/underflows. dave...
Received on 2002-07-03Z19:27:13