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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_CORRECTIQ_CORRECTIQ_AUTO_H
#define INCLUDED_CORRECTIQ_CORRECTIQ_AUTO_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace blocks {
/*!
* \brief This block to removes that center frequency IQ DC spike with a slight variation.
* \p It automatically calculates the offset then switches to straight DC offset mode to
* \p prevent any possible IIR filtering after it's been tuned. However, if frequency
* \p or upstream gain is changed, it must retune, so frequency and upstream gain are
* \p all taken as parameters and monitored for changes.
* \ingroup iq_correction
*
*/
class BLOCKS_API correctiq_auto : virtual public gr::sync_block
{
public:
typedef std::shared_ptr<correctiq_auto> sptr;
/*!
* \brief Return a shared_ptr to a new instance of correctiq::correctiq_auto.
*
* To avoid accidental use of raw pointers, correctiq::correctiq_auto's
* constructor is in a private implementation
* class. correctiq::correctiq_auto::make is the public interface for
* creating new instances.
*/
virtual double get_freq() = 0;
virtual float get_gain() = 0;
virtual void set_freq(double newValue) = 0;
virtual void set_gain(float newValue) = 0;
static sptr make(double samp_rate, double freq, float gain, float sync_window);
};
} // namespace blocks
} // namespace gr
#endif /* INCLUDED_CORRECTIQ_CORRECTIQ_AUTO_H */
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