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/* -*- c++ -*- */
/*
* Copyright 2008 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_GPIO_AND_CONST_SS_H
#define INCLUDED_GPIO_AND_CONST_SS_H
#include <gr_sync_block.h>
class gpio_and_const_ss;
typedef boost::shared_ptr<gpio_and_const_ss> gpio_and_const_ss_sptr;
gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k);
/*!
* \brief output = input & constant
* \ingroup block
*/
class gpio_and_const_ss : public gr_sync_block
{
friend gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k);
unsigned short d_k; // the constant
gpio_and_const_ss (unsigned short k);
public:
unsigned short k () const { return d_k; }
void set_k (unsigned short k) { d_k = k; }
int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif
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