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/* -*- c++ -*- */
/*
* Copyright 2004,2012,2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef SIG_SOURCE_H
#define SIG_SOURCE_H
#include <gnuradio/analog/api.h>
#include <gnuradio/analog/sig_source_waveform.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace analog {
/*!
* \brief signal generator with T output.
* \ingroup waveform_generators_blk
*/
template <class T>
class ANALOG_API sig_source : virtual public sync_block
{
public:
// gr::analog::sig_source::sptr
typedef boost::shared_ptr<sig_source<T>> sptr;
/*!
* Build a signal source block.
*
* \param sampling_freq Sampling rate of signal.
* \param waveform wavetform type.
* \param wave_freq Frequency of waveform (relative to sampling_freq).
* \param ampl Signal amplitude.
* \param offset offset of signal.
* \param phase Initial phase of the signal
*/
static sptr make(double sampling_freq,
gr::analog::gr_waveform_t waveform,
double wave_freq,
double ampl,
T offset = 0,
float phase = 0);
virtual double sampling_freq() const = 0;
virtual gr::analog::gr_waveform_t waveform() const = 0;
virtual double frequency() const = 0;
virtual double amplitude() const = 0;
virtual T offset() const = 0;
virtual float phase() const = 0;
/*!
* Sets the sampling frequency of the signal.
* \param sampling_freq sampling frequency
*/
virtual void set_sampling_freq(double sampling_freq) = 0;
/*!
* Sets the waveform type of signal.
* \param waveform waveform type
*/
virtual void set_waveform(gr::analog::gr_waveform_t waveform) = 0;
/*!
* Sets the frequency of a periodic signal.
* \param frequency frequency of the signal
*/
virtual void set_frequency(double frequency) = 0;
/*!
* Sets the amplitude of a signal.
* \param ampl amplitude of the signal
*/
virtual void set_amplitude(double ampl) = 0;
/*!
* Sets the DC offset of a signal.
* \param offset DC offset of the signal
*/
virtual void set_offset(T offset) = 0;
/*!
* Sets the phase of a periodic signal.
* \param phase phase of the signal
*/
virtual void set_phase(float phase) = 0;
};
typedef sig_source<std::int8_t> sig_source_b;
typedef sig_source<std::int16_t> sig_source_s;
typedef sig_source<std::int32_t> sig_source_i;
typedef sig_source<float> sig_source_f;
typedef sig_source<gr_complex> sig_source_c;
} /* namespace analog */
} /* namespace gr */
#endif /* SIG_SOURCE_H */
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