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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_LIBUHD_RFNOC_GRAPH_IMPL_HPP
#define INCLUDED_LIBUHD_RFNOC_GRAPH_IMPL_HPP
#include "async_msg_handler.hpp"
#include <uhd/device3.hpp>
#include <uhd/rfnoc/graph.hpp>
namespace uhd { namespace rfnoc {
class graph_impl : public graph
{
public:
/************************************************************************
* Structors
***********************************************************************/
/*!
* \param name An optional name to describe this graph
* \param device_ptr Weak pointer to the originating device3
* \param msg_handler Pointer to the async message handler
*/
graph_impl(const std::string& name,
boost::weak_ptr<uhd::device3> device_ptr,
async_msg_handler::sptr msg_handler);
virtual ~graph_impl() {}
/************************************************************************
* Connection API
***********************************************************************/
void connect(const block_id_t& src_block,
size_t src_block_port,
const block_id_t& dst_block,
size_t dst_block_port,
const size_t pkt_size = 0);
void connect(const block_id_t& src_block, const block_id_t& dst_block);
void connect_src(const block_id_t& src_block,
const size_t src_block_port,
const uhd::sid_t dst_sid,
const size_t buf_size_dst_bytes,
const size_t pkt_size_);
void connect_sink(const block_id_t& sink_block,
const size_t dst_block_port,
const size_t bytes_per_ack);
/************************************************************************
* Utilities
***********************************************************************/
std::string get_name() const
{
return _name;
}
private:
void handle_overruns(const async_msg_t& async_msg);
//! Maps 16-bit addresses to block IDs
std::map<uint32_t, block_id_t> _block_id_map;
//! For any given block, look up the MIMO group
std::map<uint32_t, size_t> _mimo_group_map;
//! For any MIMO group, store the list of blocks in that group
std::map<size_t, std::set<block_id_t>> _mimo_groups;
//! Optional: A string to describe this graph
const std::string _name;
//! Reference to the generating device object
const boost::weak_ptr<uhd::device3> _device_ptr;
//! Reference to the async message handler
async_msg_handler::sptr _msg_handler;
};
}} /* namespace uhd::rfnoc */
#endif /* INCLUDED_LIBUHD_RFNOC_GRAPH_IMPL_HPP */
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