iq_dc_cal.hpp

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//
// Copyright 2026 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#pragma once
 
#include <uhd/cal/container.hpp>
#include <uhd/config.hpp>
#include <uhd/types/iq_dc_cal_coeffs.hpp>
#include <uhd/utils/interpolation.hpp>
#include <complex>
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
 
namespace uhd { namespace usrp { namespace cal {

class UHD_API iq_dc_cal : public container
{
public:
    using sptr = std::shared_ptr<iq_dc_cal>;

    virtual void set_interp_mode(const uhd::math::interp_mode interp) = 0;

    virtual iq_dc_cal_coeffs_t get_cal_coeff(const double freq) const = 0;

    virtual double get_group_delay(const double freq) = 0;

    virtual void set_cal_coeff(const double freq,
        const double scaling_factor,
        const std::vector<double> icross,
        const std::vector<double> qinline,
        const double delay          = 0,
        const double dc_offset_real = 0,
        const double dc_offset_imag = 0) = 0;

    virtual void clear() = 0;

    static sptr make(
        const std::string& name, const std::string& serial, const uint64_t timestamp);

    static sptr make();
};
 
}}} // namespace uhd::usrp::cal