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/* -*- c++ -*- */
/*
* Copyright 2008,2012 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_ANALOG_CPFSK_BC_H
#define INCLUDED_ANALOG_CPFSK_BC_H
#include <gnuradio/analog/api.h>
#include <gnuradio/sync_interpolator.h>
namespace gr {
namespace analog {
/*!
* \brief Perform continuous phase 2-level frequency shift keying modulation
* on an input stream of unpacked bits.
* \ingroup modulators_blk
* \ingroup deprecated_blk
*/
class ANALOG_API cpfsk_bc : virtual public sync_interpolator
{
public:
// gr::analog::cpfsk_bc::sptr
typedef boost::shared_ptr<cpfsk_bc> sptr;
/*!
* \brief Make a CPFSK block.
*
* \param k modulation index
* \param ampl output amplitude
* \param samples_per_sym number of output samples per input bit
*/
static sptr make(float k, float ampl, int samples_per_sym);
virtual void set_amplitude(float amplitude) = 0;
virtual float amplitude() = 0;
virtual float freq() = 0;
virtual float phase() = 0;
};
} /* namespace analog */
} /* namespace gr */
#endif /* INCLUDED_ANALOG_CPFSK_BC_H */
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