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/* -*- c++ -*- */
/*
 * Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
 *
 * 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_OSMOSDR_SOURCE_C_IMPL_H
#define INCLUDED_OSMOSDR_SOURCE_C_IMPL_H

#include <osmosdr/osmosdr_source_c.h>

#ifdef HAVE_IQBALANCE
#include <iqbalance_optimize_c.h>
#include <iqbalance_fix_cc.h>
#endif

#include <osmosdr_src_iface.h>

#include <map>

class osmosdr_source_c_impl : public osmosdr_source_c
{
public:
  size_t get_num_channels( void );

  osmosdr::meta_range_t get_sample_rates( void );
  double set_sample_rate( double rate );
  double get_sample_rate( void );

  osmosdr::freq_range_t get_freq_range( size_t chan = 0 );
  double set_center_freq( double freq, size_t chan = 0 );
  double get_center_freq( size_t chan = 0 );
  double set_freq_corr( double ppm, size_t chan = 0 );
  double get_freq_corr( size_t chan = 0 );

  std::vector<std::string> get_gain_names( size_t chan = 0 );
  osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
  osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
  bool set_gain_mode( bool automatic, size_t chan = 0 );
  bool get_gain_mode( size_t chan = 0 );
  double set_gain( double gain, size_t chan = 0 );
  double set_gain( double gain, const std::string & name, size_t chan = 0 );
  double get_gain( size_t chan = 0 );
  double get_gain( const std::string & name, size_t chan = 0 );

  double set_if_gain( double gain, size_t chan = 0 );
  double set_bb_gain( double gain, size_t chan = 0 );

  std::vector< std::string > get_antennas( size_t chan = 0 );
  std::string set_antenna( const std::string & antenna, size_t chan = 0 );
  std::string get_antenna( size_t chan = 0 );

  void set_dc_offset_mode( int mode, size_t chan = 0 );
  void set_dc_offset( const std::complex<double> &offset, size_t chan = 0 );

  void set_iq_balance_mode( int mode, size_t chan = 0 );
  void set_iq_balance( const std::complex<double> &balance, size_t chan = 0 );

  double set_bandwidth( double bandwidth, size_t chan = 0 );
  double get_bandwidth( size_t chan = 0 );
  osmosdr::freq_range_t get_bandwidth_range( size_t chan = 0 );

private:
  osmosdr_source_c_impl (const std::string & args);  	// private constructor

  // The friend declaration allows osmosdr_make_source_c to
  // access the private constructor.
  friend osmosdr_source_c_sptr osmosdr_make_source_c (const std::string & args);

  std::vector< osmosdr_src_iface * > _devs;

  double _sample_rate;
  std::map< size_t, double > _center_freq;
  std::map< size_t, double > _freq_corr;
  std::map< size_t, bool > _gain_mode;
  std::map< size_t, double > _gain;
  std::map< size_t, double > _if_gain;
  std::map< size_t, double > _bb_gain;
  std::map< size_t, std::string > _antenna;
#ifdef HAVE_IQBALANCE
  std::vector< iqbalance_fix_cc * > _iq_fix;
  std::vector< iqbalance_optimize_c * > _iq_opt;
  std::map< size_t, std::pair<float, float> > _vals;
#endif
  std::map< size_t, double > _bandwidth;
};

#endif /* INCLUDED_OSMOSDR_SOURCE_C_IMPL_H */