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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_cc_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace blocks {
add_const_cc::sptr add_const_cc::make(gr_complex k)
{
return gnuradio::get_initial_sptr(new add_const_cc_impl(k));
}
add_const_cc_impl::add_const_cc_impl(gr_complex k)
: sync_block("add_const_cc",
io_signature::make(1, 1, sizeof(gr_complex)),
io_signature::make(1, 1, sizeof(gr_complex))),
d_k(k)
{
}
void add_const_cc_impl::set_k(gr_complex 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_cc_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const gr_complex* iptr = (const gr_complex*)input_items[0];
gr_complex* optr = (gr_complex*)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_32fc_x2_add_32fc(optr, iptr, d_k_copy.data(), noutput_items);
return noutput_items;
}
void add_const_cc_impl::setup_rpc()
{
#ifdef GR_CTRLPORT
add_rpc_variable(rpcbasic_sptr(new rpcbasic_register_get<add_const_cc, gr_complex>(
alias(),
"Constant",
&add_const_cc::k,
pmt::from_complex(-4.29e9, 0),
pmt::from_complex(4.29e9, 0),
pmt::from_complex(0, 0),
"",
"Constant to add",
RPC_PRIVLVL_MIN,
DISPTIME | DISPOPTCPLX | DISPOPTSTRIP)));
add_rpc_variable(rpcbasic_sptr(
new rpcbasic_register_set<add_const_cc, gr_complex>(alias(),
"Constant",
&add_const_cc::set_k,
pmt::from_complex(-4.29e9, 0),
pmt::from_complex(4.29e9, 0),
pmt::from_complex(0, 0),
"",
"Constant to add",
RPC_PRIVLVL_MIN,
DISPNULL)));
#endif /* GR_CTRLPORT */
}
} /* namespace blocks */
} /* namespace gr */
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