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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 | ||
21 | #include <cassert> | |
22 | #include <sstream> | |
23 | ||
24 | #include <libsigrok/libsigrok.h> | |
25 | ||
26 | #include "device.h" | |
27 | ||
28 | using std::list; | |
29 | using std::make_pair; | |
30 | using std::map; | |
31 | using std::ostringstream; | |
32 | using std::string; | |
33 | ||
34 | namespace pv { | |
35 | namespace device { | |
36 | ||
37 | Device::Device(sr_dev_inst *sdi) : | |
38 | _sdi(sdi) | |
39 | { | |
40 | assert(_sdi); | |
41 | } | |
42 | ||
43 | sr_dev_inst* Device::dev_inst() const | |
44 | { | |
45 | return _sdi; | |
46 | } | |
47 | ||
48 | void Device::use(SigSession *owner) throw(QString) | |
49 | { | |
50 | DevInst::use(owner); | |
51 | ||
52 | sr_session_new(&SigSession::_sr_session); | |
53 | ||
54 | assert(_sdi); | |
55 | sr_dev_open(_sdi); | |
56 | if (sr_session_dev_add(SigSession::_sr_session, _sdi) != SR_OK) | |
57 | throw QString(tr("Failed to use device.")); | |
58 | } | |
59 | ||
60 | void Device::release() | |
61 | { | |
62 | if (_owner) { | |
63 | DevInst::release(); | |
64 | sr_session_destroy(SigSession::_sr_session); | |
65 | } | |
66 | ||
67 | sr_dev_close(_sdi); | |
68 | } | |
69 | ||
70 | std::string Device::format_device_title() const | |
71 | { | |
72 | ostringstream s; | |
73 | ||
74 | assert(_sdi); | |
75 | ||
76 | if (_sdi->vendor && _sdi->vendor[0]) | |
77 | s << _sdi->vendor << " "; | |
78 | ||
79 | if (_sdi->model && _sdi->model[0]) | |
80 | s << _sdi->model << " "; | |
81 | ||
82 | if (_sdi->version && _sdi->version[0]) | |
83 | s << _sdi->version << " "; | |
84 | ||
85 | // Show connection string only if no serial number is present. | |
86 | if (_sdi->serial_num && _sdi->serial_num[0]) | |
87 | s << "(" << _sdi->serial_num << ") "; | |
88 | else if (_sdi->connection_id && _sdi->connection_id[0]) | |
89 | s << "[" << _sdi->connection_id << "] "; | |
90 | ||
91 | // Remove trailing space. | |
92 | s.seekp(-1, std::ios_base::end); | |
93 | s << std::ends; | |
94 | ||
95 | return s.str(); | |
96 | } | |
97 | ||
98 | map<string, string> Device::get_device_info() const | |
99 | { | |
100 | map<string, string> result; | |
101 | ||
102 | assert(_sdi); | |
103 | ||
104 | if (_sdi->vendor && _sdi->vendor[0]) | |
105 | result.insert(make_pair("vendor", _sdi->vendor)); | |
106 | ||
107 | if (_sdi->model && _sdi->model[0]) | |
108 | result.insert(make_pair("model", _sdi->model)); | |
109 | ||
110 | if (_sdi->version && _sdi->version[0]) | |
111 | result.insert(make_pair("version", _sdi->version)); | |
112 | ||
113 | if (_sdi->serial_num && _sdi->serial_num[0]) | |
114 | result.insert(make_pair("serial_num", _sdi->serial_num)); | |
115 | ||
116 | if (_sdi->connection_id && _sdi->connection_id[0]) | |
117 | result.insert(make_pair("connection_id", _sdi->connection_id)); | |
118 | ||
119 | return result; | |
120 | } | |
121 | ||
122 | } // device | |
123 | } // pv |