man comedi_sv_init (3): slowly-varying inputs

SYNOPSIS

#include <comedilib.h>

int comedi_sv_init(comedi_sv_t * sv, comedi_t * device, unsigned int subdevice, unsigned int channel);

STATUS

deprecated

DESCRIPTION

The function comedi_sv_init initializes the slow varying Comedi structure pointed to by sv to use the device device, the analog input subdevice subdevice, and the channel channel. The slow varying Comedi structure is used by comedi_sv_measure to accurately measure an analog input by averaging over many samples. The default number of samples is 100.

RETURN VALUE

This function returns 0 on success, -1 on error.

AUTHORS

David Schleef <[email protected]>

: Author.

Frank Mori Hess <[email protected]>

: Author.

Herman Bruyninckx <[email protected]>

: Author.

Bernd Porr <[email protected]>

: Author.

Ian Abbott <[email protected]>

: Author.

Éric Piel <[email protected]>

: 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.