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/* -*- c++ -*- */
/*
* Copyright 2001,2003,2004 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 2, 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_MICROTUNE_XXXX_H
#define INCLUDED_MICROTUNE_XXXX_H
#include <boost/shared_ptr.hpp>
class i2c;
typedef boost::shared_ptr<i2c> i2c_sptr;
/*!
* \brief abstract class for controlling microtune {4937,4702} tuner modules
*/
class microtune_xxxx {
public:
microtune_xxxx () {}
virtual ~microtune_xxxx ();
/*!
* \brief select RF frequency to be tuned to output frequency.
* \p freq is the requested frequency in Hz, \p actual_freq
* is set to the actual frequency tuned. It takes about 100 ms
* for the PLL to settle.
*
* \returns true iff sucessful.
*/
virtual bool set_RF_freq (double freq, double *actual_freq) = 0;
// returns actual freq or 0 if error (easier interface for SWIG)
double set_RF_freq (double freq);
/*!
* \returns true iff PLL is locked
*/
virtual bool pll_locked_p () = 0;
/*!
* \returns the output frequency (IF center freq) of the tuner in Hz.
*/
virtual double get_output_freq () = 0;
};
#endif /* INCLUDED_MICROTUNE_XXXX_H */
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