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921b90c0 JH |
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> |
921b90c0 JH |
22 | #include <sstream> |
23 | ||
24 | #include <libsigrok/libsigrok.h> | |
25 | ||
26 | #include "device.h" | |
27 | ||
28 | using std::ostringstream; | |
29 | using std::string; | |
30 | ||
31 | namespace pv { | |
32 | namespace device { | |
33 | ||
34 | Device::Device(sr_dev_inst *sdi) : | |
29efe92a | 35 | _sdi(sdi) |
921b90c0 | 36 | { |
29efe92a JH |
37 | assert(_sdi); |
38 | } | |
39 | ||
40 | sr_dev_inst* Device::dev_inst() const | |
41 | { | |
42 | return _sdi; | |
921b90c0 JH |
43 | } |
44 | ||
ae2d1bc5 JH |
45 | void 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 | ||
57 | void Device::release() | |
58 | { | |
59 | if (_owner) { | |
60 | DevInst::release(); | |
61 | sr_session_destroy(); | |
62 | } | |
63 | ||
64 | sr_dev_close(_sdi); | |
65 | } | |
66 | ||
921b90c0 JH |
67 | std::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 | ||
07dcf561 JH |
92 | bool Device::is_trigger_enabled() const |
93 | { | |
94 | assert(_sdi); | |
4871ed92 UH |
95 | for (const GSList *l = _sdi->channels; l; l = l->next) { |
96 | const sr_channel *const p = (const sr_channel *)l->data; | |
07dcf561 JH |
97 | assert(p); |
98 | if (p->trigger && p->trigger[0] != '\0') | |
99 | return true; | |
100 | } | |
101 | return false; | |
102 | } | |
103 | ||
921b90c0 JH |
104 | } // device |
105 | } // pv |