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1/*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
f9abf97e 21#include <cassert>
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22#include <sstream>
23
24#include <libsigrok/libsigrok.h>
25
26#include "device.h"
27
28using std::ostringstream;
29using std::string;
30
31namespace pv {
32namespace device {
33
34Device::Device(sr_dev_inst *sdi) :
29efe92a 35 _sdi(sdi)
921b90c0 36{
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37 assert(_sdi);
38}
39
40sr_dev_inst* Device::dev_inst() const
41{
42 return _sdi;
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43}
44
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45void Device::use(SigSession *owner) throw(QString)
46{
47 DevInst::use(owner);
48
49 sr_session_new();
50
51 assert(_sdi);
52 sr_dev_open(_sdi);
53 if (sr_session_dev_add(_sdi) != SR_OK)
54 throw QString(tr("Failed to use device."));
55}
56
57void Device::release()
58{
59 if (_owner) {
60 DevInst::release();
61 sr_session_destroy();
62 }
63
64 sr_dev_close(_sdi);
65}
66
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67std::string Device::format_device_title() const
68{
69 ostringstream s;
70
71 assert(_sdi);
72
73 if (_sdi->vendor && _sdi->vendor[0]) {
74 s << _sdi->vendor;
75 if ((_sdi->model && _sdi->model[0]) ||
76 (_sdi->version && _sdi->version[0]))
77 s << ' ';
78 }
79
80 if (_sdi->model && _sdi->model[0]) {
81 s << _sdi->model;
82 if (_sdi->version && _sdi->version[0])
83 s << ' ';
84 }
85
86 if (_sdi->version && _sdi->version[0])
87 s << _sdi->version;
88
89 return s.str();
90}
91
92} // device
93} // pv