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/* -*- c++ -*- */
/*
* Copyright 2001,2004 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_I2C_BBIO_PP_H
#define INCLUDED_I2C_BBIO_PP_H
#include <gr_core_api.h>
#include "i2c_bbio.h"
#include "ppio.h"
/*!
* \brief concrete class that bit bangs eval board i2c bus using parallel port
*
* \ingroup base
* This class talks to the i2c bus on the microtune eval board using
* the parallel port. This works for both the 4937 and 4702 boards.
*/
class GR_CORE_API i2c_bbio_pp : public i2c_bbio {
friend GR_CORE_API i2c_bbio_sptr make_i2c_bbio_pp (ppio_sptr pp);
i2c_bbio_pp (ppio_sptr pp);
public:
virtual void set_scl (bool state);
virtual void set_sda (bool state);
virtual bool get_sda ();
virtual void lock ();
virtual void unlock ();
private:
ppio_sptr d_pp;
};
GR_CORE_API i2c_bbio_sptr make_i2c_bbio_pp (ppio_sptr pp);
#endif /* INCLUDED_I2C_BBIO_PP_H */
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