varlen_packet_framer_impl.h
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/* -*- c++ -*- */
/*
* Copyright 2017 Glenn Richardson <glenn@spacequest.com>
*
* This file is part of gr-satellites
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_VARLEN_PACKET_FRAMER_IMPL_H
#define INCLUDED_VARLEN_PACKET_FRAMER_IMPL_H
#include <pmt/pmt.h>
#include <satellites/varlen_packet_framer.h>
//#define VLPF_DEBUG_TIMING
namespace gr {
namespace satellites {
class varlen_packet_framer_impl : public varlen_packet_framer
{
private:
int d_header_length; // size of packet length field in bits
bool d_use_golay; // decode golay packet length
std::vector<uint8_t> d_sync_word; // option ASM
endianness_t d_endianness; // header endianness
pmt::pmt_t d_packet_tag; // packet length tag
int d_ninput_items_required;
#ifdef VLPF_DEBUG_TIMING
std::time_t d_last_debug1;
std::time_t d_last_debug2;
std::time_t d_start_time;
#endif
public:
varlen_packet_framer_impl(const std::string& packet_key,
int length_field_size,
endianness_t endianness,
bool use_golay,
const std::vector<uint8_t> sync_word);
~varlen_packet_framer_impl();
void forecast(int noutput_items, gr_vector_int& ninput_items_required);
int general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} // namespace satellites
} // namespace gr
#endif
gr::satellites::varlen_packet_framer_impl::varlen_packet_framer_impl
varlen_packet_framer_impl(const std::string &packet_key, int length_field_size, endianness_t endianness, bool use_golay, const std::vector< uint8_t > sync_word)
gr::satellites::varlen_packet_framer_impl::forecast
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
gr::satellites::varlen_packet_framer_impl::~varlen_packet_framer_impl
~varlen_packet_framer_impl()
gr::satellites::varlen_packet_framer_impl::general_work
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
gr::satellites::varlen_packet_framer
insert a packet length field into a tagged stream
Definition varlen_packet_framer.h:33
gr::satellites
Definition ax100_decode.h:18
gr
Definition ax100_decode.h:17
varlen_packet_framer.h