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
66
67
68
69
70
71
72
73
|
/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <vrt_sink_32fc.h>
#include <vrt/metadata.h>
#include <gr_io_signature.h>
#include <iostream>
vrt_sink_32fc_sptr
vrt_make_sink_32fc(const std::string &ifc, const std::string &mac_addr)
throw (std::runtime_error)
{
return gnuradio::get_initial_sptr(new vrt_sink_32fc(ifc, mac_addr));
}
vrt_sink_32fc::vrt_sink_32fc(const std::string &ifc, const std::string &mac_addr)
throw (std::runtime_error)
: vrt_sink_base("vrt_sink_32fc",
gr_make_io_signature(1, 1, sizeof(gr_complex)),
ifc, mac_addr)
{
// NOP
}
vrt_sink_32fc::~vrt_sink_32fc()
{
// NOP
}
int
vrt_sink_32fc::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
gr_complex *in = (gr_complex *)input_items[0];
vrt::tx_metadata metadata;
metadata.timestamp = -1;
metadata.send_now = 1;
metadata.start_of_burst = 1;
bool ok = d_u2->tx_32fc(0, // FIXME: someday, streams will have channel numbers
in, noutput_items, &metadata);
if (!ok){
std::cerr << "vrt_sink_32fc: tx_32fc failed" << std::endl;
return -1; // say we're done
}
return noutput_items;
}
|
