GNSS-SDR 0.0.21
An Open Source GNSS Software Defined Receiver
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unpack_short_byte_samples.h
1/*!
2 * \file unpack_short_byte_samples.cc
3 *
4 * \brief Unpacks shorts samples to byte samples (1 short = 2 byte samples).
5 * Packing Order
6 * Packing order in Nibble I0 I1
7 * \author Javier Arribas jarribas (at) cttc.es
8 * -----------------------------------------------------------------------------
9 *
10 * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
11 * This file is part of GNSS-SDR.
12 *
13 * Copyright (C) 2010-2022 (see AUTHORS file for a list of contributors)
14 * SPDX-License-Identifier: GPL-3.0-or-later
15 *
16 * -----------------------------------------------------------------------------
17 */
18
19#ifndef GNSS_SDR_UNPACK_SHORT_BYTE_SAMPLES_H
20#define GNSS_SDR_UNPACK_SHORT_BYTE_SAMPLES_H
21
23#include <gnuradio/sync_interpolator.h>
24
25/** \addtogroup Signal_Source
26 * \{ */
27/** \addtogroup Signal_Source_gnuradio_blocks
28 * \{ */
29
30
32
33using unpack_short_byte_samples_sptr = gnss_shared_ptr<unpack_short_byte_samples>;
34
35unpack_short_byte_samples_sptr make_unpack_short_byte_samples();
36
37/*!
38 * \brief This class implements conversion between short packet samples to byte samples
39 * 1 short = 2 byte samples
40 */
41class unpack_short_byte_samples : public gr::sync_interpolator
42{
43public:
44 unpack_short_byte_samples();
45 void forecast(int noutput_items, gr_vector_int &ninput_items_required);
46 ~unpack_short_byte_samples() = default;
47 int work(int noutput_items,
48 gr_vector_const_void_star &input_items,
49 gr_vector_void_star &output_items);
50
51private:
52 friend unpack_short_byte_samples_sptr make_unpack_short_byte_samples_sptr();
53};
54
55
56/** \} */
57/** \} */
58#endif // GNSS_SDR_UNPACK_SHORT_BYTE_SAMPLES_H
This class implements conversion between short packet samples to byte samples 1 short = 2 byte sample...
This interface represents a GNSS block.