comedi_find_subdevice_by_type(3) search for subdevice type

SYNOPSIS


#include <comedilib.h>

int comedi_find_subdevice_by_type(comedi_t * device, int type, unsigned int start_subdevice);

DESCRIPTION

The function comedi_find_subdevice_by_type tries to locate a subdevice belonging to comedi device device, having type type, starting with the subdevice start_subdevice. The comedi_subdevice_type enum specifies the possible subdevice types.

RETURN VALUE

If it finds a subdevice with the requested type, it returns its index. If there is an error, the function returns -1 and sets the appropriate 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.

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.