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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2010,2012,2015 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <add_const_ff_impl.h>
#include <gnuradio/io_signature.h>
namespace gr {
namespace blocks {
add_const_ff::sptr add_const_ff::make(float k)
{
return gnuradio::get_initial_sptr
(new add_const_ff_impl(k));
}
add_const_ff_impl::add_const_ff_impl(float k)
: sync_block("add_const_ff",
io_signature::make (1, 1, sizeof(float)),
io_signature::make (1, 1, sizeof(float))),
d_k(k)
{
}
int
add_const_ff_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const float *iptr = (const float *) input_items[0];
float *optr = (float *) output_items[0];
int size = noutput_items;
while(size >= 8) {
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
*optr++ = *iptr++ + d_k;
size -= 8;
}
while(size-- > 0) {
*optr++ = *iptr++ + d_k;
}
return noutput_items;
}
void
add_const_ff_impl::setup_rpc()
{
#ifdef GR_CTRLPORT
add_rpc_variable(
rpcbasic_sptr(new rpcbasic_register_get<add_const_ff, float>(
alias(), "Constant",
&add_const_ff::k,
pmt::from_double(-4.29e9),
pmt::from_double(4.29e9),
pmt::from_double(0),
"", "Constant to add", RPC_PRIVLVL_MIN,
DISPTIME | DISPOPTCPLX | DISPOPTSTRIP)));
add_rpc_variable(
rpcbasic_sptr(new rpcbasic_register_set<add_const_ff, float>(
alias(), "Constant",
&add_const_ff::set_k,
pmt::from_double(-4.29e9),
pmt::from_double(4.29e9),
pmt::from_double(0),
"", "Constant to add",
RPC_PRIVLVL_MIN, DISPNULL)));
#endif /* GR_CTRLPORT */
}
} /* namespace blocks */
} /* namespace gr */
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