lilacsat1_demux_impl.h
Go to the documentation of this file.
/* -*- c++ -*- */
/*
* Copyright 2017,2020 Daniel Estevez <daniel@destevez.net>
*
* This file is part of gr-satellites
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_SATELLITES_LILACSAT1_DEMUX_IMPL_H
#define INCLUDED_SATELLITES_LILACSAT1_DEMUX_IMPL_H
#include <pmt/pmt.h>
#include <string>
#include <satellites/lilacsat1_demux.h>
#include <array>
namespace gr {
namespace satellites {
class lilacsat1_demux_impl : public lilacsat1_demux
{
private:
constexpr static size_t d_codec2_frame_len = 7;
constexpr static size_t d_chunk_len = 24;
constexpr static size_t d_bits_per_byte = 8;
constexpr static size_t d_packet_len = 116;
constexpr static size_t d_header_len = 4;
constexpr static size_t d_frame_len =
5 * (d_chunk_len - d_codec2_frame_len) - d_header_len;
int d_position;
pmt::pmt_t d_tag;
std::array<uint8_t, d_frame_len> d_frame; // Current frame without codec2 bytes
std::array<uint8_t, d_codec2_frame_len> d_codec2; // Current codec2 frame
public:
lilacsat1_demux_impl(std::string tag);
~lilacsat1_demux_impl();
// Where all the action really happens
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} // namespace satellites
} // namespace gr
#endif /* INCLUDED_SATELLITES_LILACSAT1_DEMUX_IMPL_H */
gr::satellites::lilacsat1_demux_impl
Definition: lilacsat1_demux_impl.h:25
gr::satellites::lilacsat1_demux_impl::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
gr::satellites::lilacsat1_demux_impl::lilacsat1_demux_impl
lilacsat1_demux_impl(std::string tag)
gr::satellites::lilacsat1_demux_impl::~lilacsat1_demux_impl
~lilacsat1_demux_impl()
gr::satellites::lilacsat1_demux
<+description of block+>
Definition: lilacsat1_demux.h:27
lilacsat1_demux.h
gr
Definition: ax100_decode.h:17