/* -*- c++ -*- */
/*
 * Copyright 2013-2017 Nuand LLC
 * Copyright 2013 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_BLADERF_SINK_C_H
#define INCLUDED_BLADERF_SINK_C_H

#include <gnuradio/thread/thread.h>
#include <gnuradio/block.h>
#include <gnuradio/sync_block.h>

#include "osmosdr/ranges.h"
#include "sink_iface.h"
#include "bladerf_common.h"

class bladerf_sink_c;

/*
 * We use boost::shared_ptr's instead of raw pointers for all access
 * to gr_blocks (and many other data structures).  The shared_ptr gets
 * us transparent reference counting, which greatly simplifies storage
 * management issues.  This is especially helpful in our hybrid
 * C++ / Python system.
 *
 * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
 *
 * As a convention, the _sptr suffix indicates a boost::shared_ptr
 */
typedef boost::shared_ptr < bladerf_sink_c > bladerf_sink_c_sptr;

/*!
 * \brief Return a shared_ptr to a new instance of bladerf_sink_c.
 *
 * To avoid accidental use of raw pointers, bladerf_sink_c's
 * constructor is private.  make_bladerf_sink_c is the public
 * interface for creating new instances.
 */
bladerf_sink_c_sptr make_bladerf_sink_c(const std::string &args = "");

class bladerf_sink_c:public gr::sync_block,
  public sink_iface, protected bladerf_common
{
private:
  // The friend declaration allows bladerf_make_sink_c to
  // access the private constructor.
  friend bladerf_sink_c_sptr make_bladerf_sink_c(const std::string &args);

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

  // Transmit converted samples stored in _conv_buf, applying SOB and EOB
  // based upon the provided tags
  //
  // Returns bladeRF error code
  int transmit_with_tags(int noutput_items);

  bool _in_burst;

public:
  bool start();
  bool stop();

  int work(int noutput_items,
           gr_vector_const_void_star &input_items,
           gr_vector_void_star &output_items);

  static std::vector < std::string > get_devices();

  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);

  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(const std::complex < double > &offset, size_t chan);
  void set_iq_balance(const std::complex < double > &balance, size_t chan);

  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);

  void set_clock_source(const std::string &source, const size_t mboard = 0);
  std::string get_clock_source(const size_t mboard);
  std::vector < std::string > get_clock_sources(const size_t mboard);
};

#endif                          /* INCLUDED_BLADERF_SINK_C_H */