3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <gr_float_to_complex.h>
28 #include <gr_io_signature.h>
30 gr_float_to_complex_sptr
31 gr_make_float_to_complex ()
33 return gr_float_to_complex_sptr (new gr_float_to_complex ());
36 gr_float_to_complex::gr_float_to_complex ()
37 : gr_sync_block ("gr_float_to_complex",
38 gr_make_io_signature (1, 2, sizeof (float)),
39 gr_make_io_signature (1, 1, sizeof (gr_complex)))
44 gr_float_to_complex::work (int noutput_items,
45 gr_vector_const_void_star &input_items,
46 gr_vector_void_star &output_items)
48 float *r = (float *)input_items[0];
49 float *i = (float *)input_items[1];
50 gr_complex *out = (gr_complex *) output_items[0];
52 switch (input_items.size ()){
54 for (int j = 0; j < noutput_items; j++)
55 out[j] = gr_complex (r[j], 0);
59 for (int j = 0; j < noutput_items; j++)
60 out[j] = gr_complex (r[j], i[j]);