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/* -*- c++ -*- */
/*
* Copyright 2020 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_PHASESHIFT_H
#define INCLUDED_PHASESHIFT_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace blocks {
/*!
* \brief This block will shift the incoming signal by the specified amount.
* Shift can be specified in either radians or degrees which is configurable
* in the constructor.
*
* This block functions like a multiply const, but with the const limited to
* abs() == 1 to provide a constant phase shift.
* \ingroup misc_blk
*
*/
class BLOCKS_API phase_shift : virtual public gr::sync_block
{
public:
typedef std::shared_ptr<phase_shift> sptr;
/*!
* \brief Create an instance of phase_shift
*/
static sptr make(float shift, bool is_radians);
virtual float get_shift() const = 0;
virtual void set_shift(float new_value) = 0;
};
} // namespace blocks
} // namespace gr
#endif /* INCLUDED_PHASESHIFT_H */
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