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pack_k_bits_bb.h
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/* -*- c++ -*- */
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/*
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* Copyright 2012-2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_PACK_K_BITS_BB_H
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#define INCLUDED_GR_PACK_K_BITS_BB_H
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#include <
gnuradio/blocks/api.h
>
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#include <
gnuradio/sync_decimator.h
>
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namespace
gr {
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namespace
blocks {
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/*!
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* \brief Converts a stream of bytes with 1 bit in the LSB to a
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* byte with k relevent bits.
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*
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* This block takes in K bytes at a time, and uses the least significant
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* bit to form a new byte.
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*
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* Example:
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* k = 4
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* in = [0,1,0,1, 0x81,0x00,0x00,0x00]
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* out = [0x05, 0x08]
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*
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* \ingroup byte_operators_blk
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*/
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class
BLOCKS_API
pack_k_bits_bb
:
virtual
public
sync_decimator
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{
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public
:
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// gr::blocks::pack_k_bits_bb::sptr
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typedef
boost::shared_ptr<pack_k_bits_bb>
sptr
;
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/*!
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* \brief Make a pack_k_bits block.
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* \param k number of bits to be packed.
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*/
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static
sptr
make(
unsigned
k);
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};
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}
/* namespace blocks */
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}
/* namespace gr */
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#endif
/* INCLUDED_GR_PACK_K_BITS_BB_H */
gr-blocks
include
gnuradio
blocks
pack_k_bits_bb.h
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