GNU Radio's SATNOGS Package
crc_async_impl.h
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1/* -*- c++ -*- */
2/*
3 * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
4 *
5 * Copyright (C) 2020,2022 Libre Space Foundation <http://libre.space/>
6 *
7 * This program 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 of the License, or
10 * (at your option) any later version.
11 *
12 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef LIB_CRC_ASYNC_IMPL_H_
22#define LIB_CRC_ASYNC_IMPL_H_
23
25
26namespace gr {
27namespace satnogs {
28
30{
31
32public:
33 template <typename CRCType, crcpp_uint16 CRCWidth>
35
36 crc_async_impl(crc::type crc, bool check, bool nbo);
37
39
40 int general_work(int noutput_items,
41 gr_vector_int& ninput_items,
42 gr_vector_const_void_star& input_items,
43 gr_vector_void_star& output_items) override;
44
45private:
46 const bool m_nbo;
47
48 template <typename CRCType, crcpp_uint16 CRCWidth>
49 void append(const CRC::Parameters<CRCType, CRCWidth>& crc, pmt::pmt_t msg);
50
51 template <typename CRCType, crcpp_uint16 CRCWidth>
52 void check(const CRC::Parameters<CRCType, CRCWidth>& crc, pmt::pmt_t msg);
53
54 void append(crc::type crc, pmt::pmt_t msg);
55
56 void check(crc::type crc, pmt::pmt_t msg);
57};
58
59} // namespace satnogs
60} // namespace gr
61
62#endif /* LIB_CRC_ASYNC_IMPL_H_ */
Definition: crc_async_impl.h:30
crc_async_impl(const CRC::Parameters< CRCType, CRCWidth > &crc, bool check, bool nbo)
crc_async_impl(crc::type crc, bool check, bool nbo)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) override
An extended version of the CRC Async block of GNU Radio, supporting a wide range of different CRCs vi...
Definition: crc_async.h:40
Definition: crc.h:44
type
Predefined CRC types.
Definition: crc.h:51
Definition: amsat_duv_decoder.h:29
CRC parameters.
Definition: CRC.h:160