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/* -*- c++ -*- */
/*
* Copyright 2014 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_BLOCKS_ROTATOR_CC_IMPL_H
#define INCLUDED_BLOCKS_ROTATOR_CC_IMPL_H
#include <gnuradio/blocks/rotator.h>
#include <gnuradio/blocks/rotator_cc.h>
#include <queue>
namespace gr {
namespace blocks {
struct phase_inc_update_t {
uint64_t offset;
double phase_inc;
};
bool cmp_phase_inc_update_offset(phase_inc_update_t lhs, phase_inc_update_t rhs)
{
return lhs.offset > rhs.offset;
};
typedef std::priority_queue<phase_inc_update_t,
std::vector<phase_inc_update_t>,
decltype(&cmp_phase_inc_update_offset)>
phase_inc_queue_t;
/*!
* \brief Complex rotator
* \ingroup math_blk
*/
class rotator_cc_impl : public rotator_cc
{
private:
rotator d_r;
bool d_tag_inc_updates;
phase_inc_queue_t d_inc_update_queue;
gr::thread::mutex d_mutex;
void handle_cmd_msg(pmt::pmt_t msg);
public:
rotator_cc_impl(double phase_inc = 0.0, bool tag_inc_updates = false);
~rotator_cc_impl() override;
void set_phase_inc(double phase_inc) override;
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_BLOCKS_ROTATOR_CC_IMPL_H */
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