gr-osmosdr/lib/bladerf/bladerf_common.h

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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 <gnuradio/gr_complex.h>
#include <libbladeRF.h>
#include "osmosdr/ranges.h"
/* We currently read/write 1024 samples (pairs of 16-bit signed ints) */
#define BLADERF_SAMPLE_BLOCK_SIZE (1024)
/*
* Default size of sample FIFO, in entries.
* This can be overridden by the environment variable BLADERF_SAMPLE_FIFO_SIZE.
*/
#ifndef BLADERF_SAMPLE_FIFO_SIZE
# define BLADERF_SAMPLE_FIFO_SIZE (2 * 1024 * 1024)
#endif
#define BLADERF_SAMPLE_FIFO_MIN_SIZE (3 * BLADERF_SAMPLE_BLOCK_SIZE)
class bladerf_common
{
public:
bladerf_common();
~bladerf_common();
protected:
void setup_device();
osmosdr::freq_range_t freq_range();
osmosdr::meta_range_t sample_rates();
osmosdr::freq_range_t filter_bandwidths();
static std::vector< std::string > devices();
bool is_running();
void set_running(bool is_running);
bladerf *dev;
int16_t *raw_sample_buf;
boost::circular_buffer<gr_complex> *sample_fifo;
boost::mutex sample_fifo_lock;
boost::condition_variable samples_available;
private:
bool running;
boost::shared_mutex state_lock;
};
#endif