1 /*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2015 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, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <boost/algorithm/string/join.hpp>
21
22 #include <QString>
23
24 #include <libsigrokcxx/libsigrokcxx.hpp>
25
26 #include <pv/devicemanager.hpp>
27
28 #include "hardwaredevice.hpp"
29
30 using std::shared_ptr;
31 using std::static_pointer_cast;
32 using std::string;
33 using std::vector;
34
35 using boost::algorithm::join;
36
37 using sigrok::HardwareDevice;
38
39 namespace pv {
40 namespace devices {
41
HardwareDevice(const shared_ptr<sigrok::Context> & context,shared_ptr<sigrok::HardwareDevice> device)42 HardwareDevice::HardwareDevice(const shared_ptr<sigrok::Context> &context,
43 shared_ptr<sigrok::HardwareDevice> device) :
44 context_(context),
45 device_open_(false)
46 {
47 device_ = device;
48 }
49
~HardwareDevice()50 HardwareDevice::~HardwareDevice()
51 {
52 close();
53 }
54
full_name() const55 string HardwareDevice::full_name() const
56 {
57 vector<string> parts = {};
58 if (device_->vendor().length() > 0)
59 parts.push_back(device_->vendor());
60 if (device_->model().length() > 0)
61 parts.push_back(device_->model());
62 if (device_->version().length() > 0)
63 parts.push_back(device_->version());
64 if (device_->serial_number().length() > 0)
65 parts.push_back("[S/N: " + device_->serial_number() + "]");
66 if (device_->connection_id().length() > 0)
67 parts.push_back("(" + device_->connection_id() + ")");
68 return join(parts, " ");
69 }
70
hardware_device() const71 shared_ptr<sigrok::HardwareDevice> HardwareDevice::hardware_device() const
72 {
73 return static_pointer_cast<sigrok::HardwareDevice>(device_);
74 }
75
display_name(const DeviceManager & device_manager) const76 string HardwareDevice::display_name(
77 const DeviceManager &device_manager) const
78 {
79 const auto hw_dev = hardware_device();
80
81 // If we can find another device with the same model/vendor then
82 // we have at least two such devices and need to distinguish them.
83 const auto &devices = device_manager.devices();
84 const bool multiple_dev = hw_dev && any_of(
85 devices.begin(), devices.end(),
86 [&](shared_ptr<devices::HardwareDevice> dev) {
87 return dev->hardware_device()->vendor() ==
88 hw_dev->vendor() &&
89 dev->hardware_device()->model() ==
90 hw_dev->model() &&
91 dev->device_ != device_;
92 });
93
94 vector<string> parts = {};
95 if (device_->vendor().length() > 0)
96 parts.push_back(device_->vendor());
97 if (device_->model().length() > 0)
98 parts.push_back(device_->model());
99
100 if (multiple_dev) {
101 if (device_->version().length() > 0)
102 parts.push_back(device_->version());
103 if (device_->serial_number().length() > 0)
104 parts.push_back("[S/N: " + device_->serial_number() + "]");
105
106 if ((device_->serial_number().length() == 0) &&
107 (device_->connection_id().length() > 0))
108 parts.push_back("(" + device_->connection_id() + ")");
109 }
110
111 return join(parts, " ");
112 }
113
open()114 void HardwareDevice::open()
115 {
116 if (device_open_)
117 close();
118
119 try {
120 device_->open();
121 } catch (const sigrok::Error &e) {
122 throw QString(e.what());
123 }
124
125 device_open_ = true;
126
127 // Set up the session
128 session_ = context_->create_session();
129 session_->add_device(device_);
130 }
131
close()132 void HardwareDevice::close()
133 {
134 if (device_open_)
135 device_->close();
136
137 if (session_)
138 session_->remove_devices();
139
140 device_open_ = false;
141 }
142
143 } // namespace devices
144 } // namespace pv
145