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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_MICROTUNE_XXXX_EVAL_BOARD_H
#define INCLUDED_MICROTUNE_XXXX_EVAL_BOARD_H
#include <gr_core_api.h>
#include <boost/shared_ptr.hpp>
class microtune_xxxx;
class ppio;
typedef boost::shared_ptr<ppio> ppio_sptr;
class i2c;
typedef boost::shared_ptr<i2c> i2c_sptr;
/*!
* \brief abstract class for controlling microtune xxxx eval board
* \ingroup hardware
*/
class GR_CORE_API microtune_xxxx_eval_board {
public:
microtune_xxxx_eval_board (int which_pp = 0);
virtual ~microtune_xxxx_eval_board ();
//! is the eval board present?
bool board_present_p ();
/*!
* \brief set RF and IF AGC control voltages ([0, 5] volts)
*/
void set_RF_AGC_voltage (float volts);
void set_IF_AGC_voltage (float volts);
/*!
* \brief set RF and IF AGC levels together (scale [0, 1000])
*
* This provides a simple linear interface for adjusting both
* the RF and IF gain in consort. This is the easy to use interface.
* 0 corresponds to minimum gain. 1000 corresponds to maximum gain.
*/
virtual void set_AGC (float value_0_1000) = 0;
/*!
* \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.
*/
bool set_RF_freq (double freq, double *actual_freq);
// returns actual freq or 0 if error (easier interface for SWIG)
double set_RF_freq (double freq);
/*!
* \returns true iff PLL is locked
*/
bool pll_locked_p ();
/*!
* \returns the output frequency (IF center freq) of the tuner in Hz.
*/
double get_output_freq ();
private:
void write_dac (int which, int value);
void write_both_dacs (int val0, int val1);
protected:
ppio_sptr d_ppio;
i2c_sptr d_i2c;
microtune_xxxx *d_tuner;
};
#endif /* INCLUDED_MICROTUNE_XXXX_EVAL_BOARD_H */
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