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/* -*- c++ -*- */
/*
* Copyright 2006,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_UNPACK_K_BITS_BB_H
#define INCLUDED_GR_UNPACK_K_BITS_BB_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_interpolator.h>
namespace gr {
namespace blocks {
/*!
* \brief Converts a byte with k relevent bits to k output bytes with 1 bit in the LSB.
*
* This block picks the K least significant bits from a byte, and expands
* them into K bytes of 0 or 1.
*
* Example:
* k = 4
* in = [0xf5, 0x08]
* out = [0,1,0,1, 1,0,0,0]
* \ingroup byte_operators_blk
*/
class BLOCKS_API unpack_k_bits_bb : virtual public sync_interpolator
{
public:
// gr::blocks::unpack_k_bits_bb::sptr
typedef boost::shared_ptr<unpack_k_bits_bb> sptr;
/*!
* \brief Make an unpack_k_bits block.
* \param k number of bits to unpack.
*/
static sptr make(unsigned k);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_UNPACK_K_BITS_BB_H */
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