1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* -*- c++ -*- */
/*
* Copyright 2015 Analog Devices Inc.
* Author: Paul Cercueil <paul.cercueil@analog.com>
*
* This 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.
*
* This software 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "converter_ss_impl.h"
#include <gnuradio/io_signature.h>
using namespace gr::iio;
converter_ss::sptr converter_ss::make(const struct iio_channel *chn, bool inv)
{
return gnuradio::get_initial_sptr(new converter_ss_impl(chn, inv));
}
converter_ss_impl::converter_ss_impl(const struct iio_channel *_chn, bool inv) :
gr::sync_block("iio_converter_ss",
gr::io_signature::make(1, 1, sizeof(short)),
gr::io_signature::make(1, 1, sizeof(short))),
chn(_chn), inverse(inv)
{
}
converter_ss_impl::~converter_ss_impl()
{
}
int converter_ss_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
if (inverse)
for (int i = 0; i < noutput_items; i++)
iio_channel_convert_inverse(chn,
&((short *)output_items[0])[i],
&((const short *)input_items[0])[i]);
else
for (int i = 0; i < noutput_items; i++)
iio_channel_convert(chn, &((short *)output_items[0])[i],
&((const short *)input_items[0])[i]);
consume(0, noutput_items);
return noutput_items;
}
|
