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COMEDI_GET_RANGE(3) Comedi reference COMEDI_GET_RANGE(3)

NAME

comedi_get_range - range information of channel

SYNOPSIS

#include <comedilib.h>
comedi_range * comedi_get_range(comedi_t * device, unsigned int subdevice, unsigned int channel, unsigned int range);

DESCRIPTION

The function comedi_get_range returns a pointer to a comedi_range structure that contains information on the range specified by the subdevice, channel, and range parameters. The pointer is valid until the Comedi device device is closed. If there is an error, NULL is returned.

AUTHORS

David Schleef <ds@schleef.org>
Author.
Frank Mori Hess <fmhess@users.sourceforge.net>
Author.
Herman Bruyninckx <Herman.Bruyninckx@mech.kuleuven.ac.be>
Author.
Bernd Porr <tech@linux-usb-daq.co.uk>
Author.
Ian Abbott <abbotti@mev.co.uk>
Author.
Éric Piel <piel@delmic.com>
Author.

COPYRIGHT

Copyright © 1998-2003 David Schleef
 
Copyright © 2001-2003, 2005, 2008 Frank Mori Hess
 
Copyright © 2002-2003 Herman Bruyninckx
 
Copyright © 2012 Bernd Porr
 
Copyright © 2012 Ian Abbott
 
Copyright © 2012 Éric Piel
 
This document is part of Comedilib. In the context of this document, the term "source code" as defined by the license is interpreted as the XML source.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, version 2.1 of the License.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
07/14/2014 Comedi