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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2010,2012,2015 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#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::make_block_sptr<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)
{
}
void add_const_ff_impl::set_k(float k)
{
gr::thread::scoped_lock guard(d_setlock);
d_k = k;
std::fill(d_k_copy.begin(), d_k_copy.end(), d_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];
unsigned long input_size = static_cast<unsigned long>(noutput_items);
gr::thread::scoped_lock guard(d_setlock);
if (d_k_copy.size() < input_size) {
d_k_copy.resize(input_size, d_k);
}
volk_32f_x2_add_32f(optr, iptr, d_k_copy.data(), noutput_items);
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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