Hamlib/microtune/microtune_4702.h

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/* -*- c++ -*- */
/*
* Copyright 2001,2003 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _MICROTUNE_4702_H_
#define _MICROTUNE_4702_H_
#include <hamlib/rig.h>
#include "microtune_eval_board.h"
/*!
* \brief abstract class for controlling microtune 4702 tuner module
*/
class microtune_4702 : public microtune_eval_board {
public:
microtune_4702(hamlib_port_t *port) : microtune_eval_board (port), d_reference_divider(320), prescaler(false) {}
~microtune_4702() {}
/*!
* \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);
bool read_info (unsigned char* buf);
double get_output_freq ();
bool pll_locked_p ();
private:
int d_reference_divider;
bool prescaler; /* if set, higher charge pump current:
faster tuning, worse phase noise
for distance < 10kHz to the carrier */
};
#endif /* _MICROTUNE_4702_H_ */