GNU Radio C++ API
ppio_ppdev.h
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/* -*- c++ -*- */
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/*
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* Copyright 2001,2003 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_PPIO_PPDEV_H
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#define INCLUDED_PPIO_PPDEV_H
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#include <
gr_core_api.h
>
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#include <
ppio.h
>
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class
ppio_ppdev
;
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typedef
boost::shared_ptr<ppio_ppdev>
ppio_ppdev_sptr
;
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/*!
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* \brief access to parallel port bits using the linux ppdev interface
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* \ingroup hardware
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*/
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class
GR_CORE_API
ppio_ppdev
:
public
ppio
{
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friend
GR_CORE_API
ppio_ppdev_sptr
make_ppio_ppdev
(
int
which = 0);
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ppio_ppdev
(
int
which = 0);
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public
:
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virtual
~
ppio_ppdev
();
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virtual
void
write_data
(
unsigned
char
v);
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virtual
unsigned
char
read_data
();
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virtual
void
write_control
(
unsigned
char
v);
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virtual
unsigned
char
read_control
();
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virtual
unsigned
char
read_status
();
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virtual
void
lock
();
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virtual
void
unlock
();
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private
:
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int
d_fd;
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};
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ppio_ppdev_sptr
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make_ppio_ppdev
(
int
which);
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#endif
/* INCLUDED_PPIO_PPDEV_H */
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gnuradio-core
src
lib
io
ppio_ppdev.h
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