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/* -*- c++ -*- */
/*
* Copyright 2007,2010,2013 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 "regenerate_bb_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace blocks {
regenerate_bb::sptr regenerate_bb::make(int period, unsigned int max_regen)
{
return gnuradio::make_block_sptr<regenerate_bb_impl>(period, max_regen);
}
regenerate_bb_impl::regenerate_bb_impl(int period, unsigned int max_regen)
: sync_block("regenerate_bb",
io_signature::make(1, 1, sizeof(char)),
io_signature::make(1, 1, sizeof(char))),
d_period(period),
d_countdown(0),
d_max_regen(max_regen),
d_regen_count(max_regen)
{
}
regenerate_bb_impl::~regenerate_bb_impl() {}
void regenerate_bb_impl::set_max_regen(unsigned int regen)
{
d_max_regen = regen;
d_countdown = 0;
d_regen_count = d_max_regen;
}
void regenerate_bb_impl::set_period(int period)
{
d_period = period;
d_countdown = 0;
d_regen_count = d_max_regen;
}
int regenerate_bb_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const char* iptr = (const char*)input_items[0];
char* optr = (char*)output_items[0];
for (int i = 0; i < noutput_items; i++) {
optr[i] = 0;
if (d_regen_count < d_max_regen) {
d_countdown--;
if (d_countdown == 0) {
optr[i] = 1;
d_countdown = d_period;
d_regen_count++;
}
}
if (iptr[i] == 1) {
d_countdown = d_period;
optr[i] = 1;
d_regen_count = 0;
}
}
return noutput_items;
}
} /* namespace blocks */
} /* namespace gr */
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