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 2014 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.
*/
#ifndef INCLUDED_IIO_DEVICE_SINK_IMPL_H
#define INCLUDED_IIO_DEVICE_SINK_IMPL_H
#include <string>
#include <vector>
#include <iio.h>
#include <gnuradio/iio/device_sink.h>
namespace gr {
namespace iio {
class device_sink_impl : public device_sink
{
private:
void channel_write(const struct iio_channel *chn,
const void *src, size_t len);
protected:
struct iio_context *ctx;
struct iio_device *dev, *phy;
struct iio_buffer *buf;
std::vector <struct iio_channel *> channel_list;
unsigned int buffer_size;
unsigned int interpolation;
bool destroy_ctx;
public:
device_sink_impl(struct iio_context *ctx, bool destroy_ctx,
const std::string &device,
const std::vector<std::string> &channels,
const std::string &device_phy,
const std::vector<std::string> ¶ms,
unsigned int buffer_size = DEFAULT_BUFFER_SIZE,
unsigned int interpolation = 0,
bool cyclic = false);
~device_sink_impl();
void set_params(const std::vector<std::string> ¶ms);
// Where all the action really happens
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
void forecast(int noutput_items, gr_vector_int &ninput_items_required);
};
} // namespace iio
} // namespace gr
#endif /* INCLUDED_IIO_DEVICE_SINK_IMPL_H */
|
