window_block_ctrl.hpp

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//
// Copyright 2014-2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#ifndef INCLUDED_LIBUHD_RFNOC_WINDOW_BLOCK_CTRL_HPP
#define INCLUDED_LIBUHD_RFNOC_WINDOW_BLOCK_CTRL_HPP
 
#include <uhd/rfnoc/sink_block_ctrl_base.hpp>
#include <uhd/rfnoc/source_block_ctrl_base.hpp>
 
namespace uhd { namespace rfnoc {

class UHD_RFNOC_API window_block_ctrl : public source_block_ctrl_base,
                                        public sink_block_ctrl_base
{
public:
    UHD_RFNOC_BLOCK_OBJECT(window_block_ctrl)
 
    static const size_t MAX_COEFF_VAL       = 32767;
    static const uint32_t SR_WINDOW_LEN     = 131; // Note: AXI config bus uses 129 & 130
    static const uint32_t RB_MAX_WINDOW_LEN = 0;
    static const uint32_t AXIS_WINDOW_LOAD  = AXIS_CONFIG_BUS + 0; // 2*0+0
    static const uint32_t AXIS_WINDOW_LOAD_TLAST = AXIS_CONFIG_BUS + 1; // 2*0+1

    //
    // \p coeffs size determines the window length. If it longer than
    // the maximum window length, throws a uhd::value_error.
    virtual void set_window(const std::vector<int>& coeffs) = 0;

    virtual size_t get_max_len() const = 0;

    virtual size_t get_window_len() const = 0;
 
}; /* class window_block_ctrl*/
 
}} /* namespace uhd::rfnoc */
 
#endif /* INCLUDED_LIBUHD_RFNOC_WINDOW_BLOCK_CTRL_HPP */