device.hpp

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//
// Copyright 2010-2011,2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#pragma once

#include <uhd/config.hpp>
#include <uhd/property_tree.hpp>
#include <uhd/stream.hpp>
#include <uhd/types/device_addr.hpp>
#include <uhd/utils/noncopyable.hpp>
#include <functional>
#include <memory>

namespace uhd {

class property_tree; // forward declaration

class UHD_API device : uhd::noncopyable
{
public:
    typedef std::shared_ptr<device> sptr;
    typedef std::function<device_addrs_t(const device_addr_t&)> find_t;
    typedef std::function<sptr(const device_addr_t&)> make_t;

    enum device_filter_t { ANY, USRP, CLOCK };
    virtual ~device(void) = 0;

    static void register_device(
        const find_t& find, const make_t& make, const device_filter_t filter);

    static device_addrs_t find(const device_addr_t& hint, device_filter_t filter = ANY);

    static sptr make(
        const device_addr_t& hint, device_filter_t filter = ANY, size_t which = 0);

    virtual rx_streamer::sptr get_rx_stream(const stream_args_t& args) = 0;

    virtual tx_streamer::sptr get_tx_stream(const stream_args_t& args) = 0;

    virtual bool recv_async_msg(
        async_metadata_t& async_metadata, double timeout = 0.1) = 0;

    uhd::property_tree::sptr get_tree(void) const;

    device_filter_t get_device_type() const;

protected:
    uhd::property_tree::sptr _tree;
    device_filter_t _type;
};

} // namespace uhd