1 /* -*- c++ -*- */
2 /*
3 * Copyright 2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
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)
10 * any later version.
11 *
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.
16 *
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.
21 */
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include "uchar_array_to_float.h"
28 #include "uchar_to_float_impl.h"
29 #include <gnuradio/io_signature.h>
30
31 namespace gr {
32 namespace blocks {
33
make()34 uchar_to_float::sptr uchar_to_float::make()
35 {
36 return gnuradio::get_initial_sptr(new uchar_to_float_impl());
37 }
38
uchar_to_float_impl()39 uchar_to_float_impl::uchar_to_float_impl()
40 : sync_block("uchar_to_float",
41 io_signature::make(1, 1, sizeof(unsigned char)),
42 io_signature::make(1, 1, sizeof(float)))
43 {
44 }
45
work(int noutput_items,gr_vector_const_void_star & input_items,gr_vector_void_star & output_items)46 int uchar_to_float_impl::work(int noutput_items,
47 gr_vector_const_void_star& input_items,
48 gr_vector_void_star& output_items)
49 {
50 const unsigned char* in = (const unsigned char*)input_items[0];
51 float* out = (float*)output_items[0];
52
53 uchar_array_to_float(in, out, noutput_items);
54
55 return noutput_items;
56 }
57
58 } /* namespace blocks */
59 } /* namespace gr */
60