+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2004 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.
- */
-
-/*
- * WARNING: This file is automatically generated by generate_gr_fir_filter_XXX.py
- * Any changes made to this file will be overwritten.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gr_fir_filter_fff.h>
-#include <gr_fir_fff.h>
-#include <gr_fir_util.h>
-#include <gr_io_signature.h>
-
-gr_fir_filter_fff_sptr gr_make_fir_filter_fff (int decimation, const std::vector<float> &taps)
-{
- return gr_fir_filter_fff_sptr (new gr_fir_filter_fff (decimation, taps));
-}
-
-
-gr_fir_filter_fff::gr_fir_filter_fff (int decimation, const std::vector<float> &taps)
- : gr_sync_decimator ("fir_filter_fff",
- gr_make_io_signature (1, 1, sizeof (float)),
- gr_make_io_signature (1, 1, sizeof (float)),
- decimation),
- d_updated (false)
-{
- d_fir = gr_fir_util::create_gr_fir_fff (taps);
- set_history (d_fir->ntaps ());
-}
-
-gr_fir_filter_fff::~gr_fir_filter_fff ()
-{
- delete d_fir;
-}
-
-void
-gr_fir_filter_fff::set_taps (const std::vector<float> &taps)
-{
- d_new_taps = taps;
- d_updated = true;
-}
-
-int
-gr_fir_filter_fff::work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- float *in = (float *) input_items[0];
- float *out = (float *) output_items[0];
-
- if (d_updated) {
- d_fir->set_taps (d_new_taps);
- set_history (d_fir->ntaps ());
- d_updated = false;
- return 0; // history requirements may have changed.
- }
-
- if (decimation() == 1)
- d_fir->filterN (out, in, noutput_items);
-
- else
- d_fir->filterNdec (out, in, noutput_items, decimation());
-
- return noutput_items;
-}