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/* -*- c++ -*- */
/*
* Copyright 2013 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_COMMON_H
#define INCLUDED_BLADERF_COMMON_H
#include <vector>
#include <string>
#include <boost/circular_buffer.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/assign.hpp>
#include <boost/format.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/weak_ptr.hpp>
#include <gnuradio/thread/thread.h>
#include <gnuradio/gr_complex.h>
#include <libbladeRF.h>
#include "osmosdr/ranges.h"
#include "arg_helpers.h"
#ifdef _MSC_VER
#include <cstddef>
typedef ptrdiff_t ssize_t;
#endif //_MSC_VER
typedef boost::shared_ptr<struct bladerf> bladerf_sptr;
class bladerf_common
{
public:
bladerf_common();
virtual ~bladerf_common();
protected:
/* Handle initialized and parameters common to both source & sink */
void init(dict_t &dict, bladerf_module module);
bool start(bladerf_module module);
bool stop(bladerf_module module);
double set_sample_rate(bladerf_module module, double rate);
double get_sample_rate(bladerf_module module);
int set_dc_offset(bladerf_module module, const std::complex<double> &offset, size_t chan);
int set_iq_balance(bladerf_module module, const std::complex<double> &balance, size_t chan);
osmosdr::freq_range_t freq_range();
osmosdr::meta_range_t sample_rates();
osmosdr::freq_range_t filter_bandwidths();
static std::vector< std::string > devices();
bladerf_sptr _dev;
size_t _num_buffers;
size_t _samples_per_buffer;
size_t _num_transfers;
unsigned int _stream_timeout_ms;
int16_t *_conv_buf;
int _conv_buf_size; /* In units of samples */
bool _use_metadata;
osmosdr::gain_range_t _vga1_range;
osmosdr::gain_range_t _vga2_range;
std::string _pfx;
bool _xb_200_attached;
unsigned int _consecutive_failures;
/* BladeRF IQ correction parameters */
static const int16_t DCOFF_SCALE = 2048;
static const int16_t GAIN_SCALE = 4096;
static const int16_t PHASE_SCALE = 4096;
static const unsigned int MAX_CONSECUTIVE_FAILURES = 3;
private:
bladerf_sptr open(const std::string &device_name);
static void close(void *dev); /* called by shared_ptr */
static bladerf_sptr get_cached_device(struct bladerf_devinfo devinfo);
void set_verbosity(const std::string &verbosity);
void set_loopback_mode(const std::string &loopback);
static boost::mutex _devs_mutex;
static std::list<boost::weak_ptr<struct bladerf> > _devs;
};
#endif
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