fe_connection.hpp

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//
// Copyright 2016 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#ifndef INCLUDED_UHD_USRP_FE_CONNECTION_HPP
#define INCLUDED_UHD_USRP_FE_CONNECTION_HPP

#include <uhd/config.hpp>
#include <boost/operators.hpp>
#include <string>

namespace uhd { namespace usrp {

class UHD_API fe_connection_t : boost::equality_comparable<fe_connection_t>
{
public:
    enum sampling_t {
        QUADRATURE, 
        HETERODYNE, 
        REAL 
    };

    fe_connection_t(sampling_t sampling_mode,
        bool iq_swapped,
        bool i_inverted,
        bool q_inverted,
        double if_freq = 0.0);

    fe_connection_t(const std::string& conn_str, double if_freq = 0.0);

    inline sampling_t get_sampling_mode() const
    {
        return _sampling_mode;
    }

    inline bool is_iq_swapped() const
    {
        return _iq_swapped;
    }

    inline bool is_i_inverted() const
    {
        return _i_inverted;
    }

    inline bool is_q_inverted() const
    {
        return _q_inverted;
    }

    inline double get_if_freq() const
    {
        return _if_freq;
    }

    inline void set_if_freq(double freq)
    {
        _if_freq = freq;
    }

private:
    sampling_t _sampling_mode;
    bool _iq_swapped;
    bool _i_inverted;
    bool _q_inverted;
    double _if_freq;
};

UHD_API bool operator==(const fe_connection_t& lhs, const fe_connection_t& rhs);

}} // namespace uhd::usrp

#endif /* INCLUDED_UHD_USRP_FE_CONNECTION_HPP */