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
62
63
64
65
|
/* -*- c++ -*- */
/*
* Copyright 2015-2016 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "protocol_parser_b_impl.h"
#include <gnuradio/io_signature.h>
#include <volk/volk.h>
#include <iostream>
#include <stdexcept>
namespace gr {
namespace digital {
protocol_parser_b::sptr protocol_parser_b::make(const header_format_base::sptr& format)
{
return gnuradio::get_initial_sptr(new protocol_parser_b_impl(format));
}
protocol_parser_b_impl::protocol_parser_b_impl(const header_format_base::sptr& format)
: sync_block("protocol_parser_b",
io_signature::make(1, 1, sizeof(char)),
io_signature::make(0, 0, 0))
{
d_format = format;
d_out_port = pmt::mp("info");
message_port_register_out(d_out_port);
}
protocol_parser_b_impl::~protocol_parser_b_impl() {}
int protocol_parser_b_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const unsigned char* in = (const unsigned char*)input_items[0];
int count = 0;
std::vector<pmt::pmt_t> info;
bool ret = d_format->parse(noutput_items, in, info, count);
if (ret) {
for (size_t i = 0; i < info.size(); i++) {
message_port_pub(d_out_port, info[i]);
}
} else {
message_port_pub(d_out_port, pmt::PMT_F);
}
return count;
}
} /* namespace digital */
} /* namespace gr */
|
