gain_group.hpp

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//
// Copyright 2010-2011 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDED_UHD_UTILS_GAIN_GROUP_HPP
#define INCLUDED_UHD_UTILS_GAIN_GROUP_HPP

#include <uhd/config.hpp>
#include <uhd/types/ranges.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <boost/utility.hpp>
#include <vector>
#include <string>

namespace uhd{

struct UHD_API gain_fcns_t{
    boost::function<gain_range_t(void)> get_range;
    boost::function<double(void)>        get_value;
    boost::function<void(double)>        set_value;
};

class UHD_API gain_group : boost::noncopyable{
public:
    typedef boost::shared_ptr<gain_group> sptr;

    virtual gain_range_t get_range(const std::string &name = "") = 0;

    virtual double get_value(const std::string &name = "") = 0;

    virtual void set_value(double gain, const std::string &name = "") = 0;

    virtual const std::vector<std::string> get_names(void) = 0;

    virtual void register_fcns(
        const std::string &name,
        const gain_fcns_t &gain_fcns,
        size_t priority = 0
    ) = 0;

    static sptr make(void);
};

} //namespace uhd

#endif /* INCLUDED_UHD_UTILS_GAIN_GROUP_HPP */