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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012-2013 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 <cassert> | |
21 | ||
22 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
23 | ||
24 | #include <QGroupBox> | |
25 | #include <QLabel> | |
26 | #include <QRadioButton> | |
27 | ||
28 | #include "connect.hpp" | |
29 | ||
30 | #include <pv/devicemanager.hpp> | |
31 | #include <pv/devices/hardwaredevice.hpp> | |
32 | ||
33 | using std::list; | |
34 | using std::map; | |
35 | using std::shared_ptr; | |
36 | using std::string; | |
37 | ||
38 | using Glib::ustring; | |
39 | using Glib::Variant; | |
40 | using Glib::VariantBase; | |
41 | ||
42 | using sigrok::ConfigKey; | |
43 | using sigrok::Driver; | |
44 | ||
45 | using pv::devices::HardwareDevice; | |
46 | ||
47 | namespace pv { | |
48 | namespace dialogs { | |
49 | ||
50 | Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) : | |
51 | QDialog(parent), | |
52 | device_manager_(device_manager), | |
53 | layout_(this), | |
54 | form_(this), | |
55 | form_layout_(&form_), | |
56 | drivers_(&form_), | |
57 | serial_devices_(&form_), | |
58 | scan_button_(tr("&Scan for devices using driver above"), this), | |
59 | device_list_(this), | |
60 | button_box_(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, | |
61 | Qt::Horizontal, this) | |
62 | { | |
63 | setWindowTitle(tr("Connect to Device")); | |
64 | ||
65 | connect(&button_box_, SIGNAL(accepted()), this, SLOT(accept())); | |
66 | connect(&button_box_, SIGNAL(rejected()), this, SLOT(reject())); | |
67 | ||
68 | populate_drivers(); | |
69 | connect(&drivers_, SIGNAL(activated(int)), this, SLOT(driver_selected(int))); | |
70 | ||
71 | form_.setLayout(&form_layout_); | |
72 | ||
73 | QVBoxLayout *vbox_drv = new QVBoxLayout; | |
74 | vbox_drv->addWidget(&drivers_); | |
75 | QGroupBox *groupbox_drv = new QGroupBox(tr("Step 1: Choose the driver")); | |
76 | groupbox_drv->setLayout(vbox_drv); | |
77 | form_layout_.addRow(groupbox_drv); | |
78 | ||
79 | QRadioButton *radiobtn_usb = new QRadioButton(tr("&USB"), this); | |
80 | QRadioButton *radiobtn_serial = new QRadioButton(tr("Serial &Port"), this); | |
81 | QRadioButton *radiobtn_tcp = new QRadioButton(tr("&TCP/IP"), this); | |
82 | ||
83 | radiobtn_usb->setChecked(true); | |
84 | ||
85 | serial_config_ = new QWidget(); | |
86 | QHBoxLayout *serial_config_layout = new QHBoxLayout(serial_config_); | |
87 | ||
88 | serial_devices_.setEditable(true); | |
89 | serial_devices_.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); | |
90 | ||
91 | serial_baudrate_.setEditable(true); | |
92 | serial_baudrate_.addItem(""); | |
93 | serial_baudrate_.addItem("921600"); | |
94 | serial_baudrate_.addItem("115200"); | |
95 | serial_baudrate_.addItem("57600"); | |
96 | serial_baudrate_.addItem("19200"); | |
97 | serial_baudrate_.addItem("9600"); | |
98 | ||
99 | serial_config_layout->addWidget(&serial_devices_); | |
100 | serial_config_layout->addWidget(&serial_baudrate_); | |
101 | serial_config_layout->addWidget(new QLabel("baud")); | |
102 | ||
103 | tcp_config_ = new QWidget(); | |
104 | QHBoxLayout *tcp_config_layout = new QHBoxLayout(tcp_config_); | |
105 | tcp_host_ = new QLineEdit; | |
106 | tcp_host_->setText("192.168.1.100"); | |
107 | tcp_config_layout->addWidget(tcp_host_); | |
108 | tcp_config_layout->addWidget(new QLabel(":")); | |
109 | tcp_port_ = new QSpinBox; | |
110 | tcp_port_->setRange(1, 65535); | |
111 | tcp_port_->setValue(5555); | |
112 | tcp_config_layout->addWidget(tcp_port_); | |
113 | ||
114 | tcp_config_layout->addSpacing(30); | |
115 | tcp_config_layout->addWidget(new QLabel(tr("Protocol:"))); | |
116 | tcp_protocol_ = new QComboBox(); | |
117 | tcp_protocol_->addItem("Raw TCP", QVariant("tcp-raw/%1/%2")); | |
118 | tcp_protocol_->addItem("VXI", QVariant("vxi/%1/%2")); | |
119 | tcp_config_layout->addWidget(tcp_protocol_); | |
120 | tcp_config_layout->setContentsMargins(0, 0, 0, 0); | |
121 | tcp_config_->setEnabled(false); | |
122 | ||
123 | // Let the device list occupy only the minimum space needed | |
124 | device_list_.setMaximumHeight(device_list_.minimumSizeHint().height()); | |
125 | ||
126 | QVBoxLayout *vbox_if = new QVBoxLayout; | |
127 | vbox_if->addWidget(radiobtn_usb); | |
128 | vbox_if->addWidget(radiobtn_serial); | |
129 | vbox_if->addWidget(serial_config_); | |
130 | vbox_if->addWidget(radiobtn_tcp); | |
131 | vbox_if->addWidget(tcp_config_); | |
132 | ||
133 | QGroupBox *groupbox_if = new QGroupBox(tr("Step 2: Choose the interface")); | |
134 | groupbox_if->setLayout(vbox_if); | |
135 | form_layout_.addRow(groupbox_if); | |
136 | ||
137 | QVBoxLayout *vbox_scan = new QVBoxLayout; | |
138 | vbox_scan->addWidget(&scan_button_); | |
139 | QGroupBox *groupbox_scan = new QGroupBox(tr("Step 3: Scan for devices")); | |
140 | groupbox_scan->setLayout(vbox_scan); | |
141 | form_layout_.addRow(groupbox_scan); | |
142 | ||
143 | QVBoxLayout *vbox_select = new QVBoxLayout; | |
144 | vbox_select->addWidget(&device_list_); | |
145 | QGroupBox *groupbox_select = new QGroupBox(tr("Step 4: Select the device")); | |
146 | groupbox_select->setLayout(vbox_select); | |
147 | form_layout_.addRow(groupbox_select); | |
148 | ||
149 | unset_connection(); | |
150 | ||
151 | connect(radiobtn_serial, SIGNAL(toggled(bool)), this, SLOT(serial_toggled(bool))); | |
152 | connect(radiobtn_tcp, SIGNAL(toggled(bool)), this, SLOT(tcp_toggled(bool))); | |
153 | connect(&scan_button_, SIGNAL(pressed()), this, SLOT(scan_pressed())); | |
154 | ||
155 | setLayout(&layout_); | |
156 | ||
157 | layout_.addWidget(&form_); | |
158 | layout_.addWidget(&button_box_); | |
159 | } | |
160 | ||
161 | shared_ptr<HardwareDevice> Connect::get_selected_device() const | |
162 | { | |
163 | const QListWidgetItem *const item = device_list_.currentItem(); | |
164 | if (!item) | |
165 | return shared_ptr<HardwareDevice>(); | |
166 | ||
167 | return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>(); | |
168 | } | |
169 | ||
170 | void Connect::populate_drivers() | |
171 | { | |
172 | for (auto& entry : device_manager_.context()->drivers()) { | |
173 | auto name = entry.first; | |
174 | auto driver = entry.second; | |
175 | /** | |
176 | * We currently only support devices that can deliver | |
177 | * samples at a fixed samplerate i.e. oscilloscopes and | |
178 | * logic analysers. | |
179 | * @todo Add support for non-monotonic devices i.e. DMMs | |
180 | * and sensors. | |
181 | */ | |
182 | const auto keys = driver->config_keys(); | |
183 | ||
184 | bool supported_device = keys.count(ConfigKey::LOGIC_ANALYZER) | | |
185 | keys.count(ConfigKey::OSCILLOSCOPE); | |
186 | ||
187 | if (supported_device) | |
188 | drivers_.addItem(QString("%1 (%2)").arg( | |
189 | driver->long_name().c_str(), name.c_str()), | |
190 | qVariantFromValue(driver)); | |
191 | } | |
192 | } | |
193 | ||
194 | void Connect::populate_serials(shared_ptr<Driver> driver) | |
195 | { | |
196 | serial_devices_.clear(); | |
197 | for (auto& serial : device_manager_.context()->serials(driver)) | |
198 | serial_devices_.addItem(QString("%1 (%2)").arg( | |
199 | serial.first.c_str(), serial.second.c_str()), | |
200 | QString::fromStdString(serial.first)); | |
201 | } | |
202 | ||
203 | void Connect::unset_connection() | |
204 | { | |
205 | device_list_.clear(); | |
206 | button_box_.button(QDialogButtonBox::Ok)->setDisabled(true); | |
207 | } | |
208 | ||
209 | void Connect::serial_toggled(bool checked) | |
210 | { | |
211 | serial_devices_.setEnabled(checked); | |
212 | serial_baudrate_.setEnabled(checked); | |
213 | } | |
214 | ||
215 | void Connect::tcp_toggled(bool checked) | |
216 | { | |
217 | tcp_config_->setEnabled(checked); | |
218 | } | |
219 | ||
220 | void Connect::scan_pressed() | |
221 | { | |
222 | device_list_.clear(); | |
223 | ||
224 | const int index = drivers_.currentIndex(); | |
225 | if (index == -1) | |
226 | return; | |
227 | ||
228 | shared_ptr<Driver> driver = | |
229 | drivers_.itemData(index).value<shared_ptr<Driver>>(); | |
230 | ||
231 | assert(driver); | |
232 | ||
233 | map<const ConfigKey *, VariantBase> drvopts; | |
234 | ||
235 | if (serial_config_->isEnabled()) { | |
236 | QString serial; | |
237 | const int index = serial_devices_.currentIndex(); | |
238 | if (index >= 0 && index < serial_devices_.count() && | |
239 | serial_devices_.currentText() == serial_devices_.itemText(index)) | |
240 | serial = serial_devices_.itemData(index).toString(); | |
241 | else | |
242 | serial = serial_devices_.currentText(); | |
243 | ||
244 | drvopts[ConfigKey::CONN] = Variant<ustring>::create( | |
245 | serial.toUtf8().constData()); | |
246 | ||
247 | // Set baud rate if specified | |
248 | if (serial_baudrate_.currentText().length() > 0) | |
249 | drvopts[ConfigKey::SERIALCOMM] = Variant<ustring>::create( | |
250 | QString("%1/8n1").arg(serial_baudrate_.currentText()).toUtf8().constData()); | |
251 | } | |
252 | ||
253 | if (tcp_config_->isEnabled()) { | |
254 | QString host = tcp_host_->text(); | |
255 | QString port = tcp_port_->text(); | |
256 | if (!host.isEmpty()) { | |
257 | QString conn = | |
258 | tcp_protocol_->itemData(tcp_protocol_->currentIndex()).toString(); | |
259 | ||
260 | conn = conn.arg(host, port); | |
261 | ||
262 | drvopts[ConfigKey::CONN] = Variant<ustring>::create( | |
263 | conn.toUtf8().constData()); | |
264 | } | |
265 | } | |
266 | ||
267 | const list< shared_ptr<HardwareDevice> > devices = | |
268 | device_manager_.driver_scan(driver, drvopts); | |
269 | ||
270 | for (const shared_ptr<HardwareDevice>& device : devices) { | |
271 | assert(device); | |
272 | ||
273 | QString text = QString::fromStdString(device->display_name(device_manager_)); | |
274 | text += QString(" with %1 channels").arg(device->device()->channels().size()); | |
275 | ||
276 | QListWidgetItem *const item = new QListWidgetItem(text, &device_list_); | |
277 | item->setData(Qt::UserRole, qVariantFromValue(device)); | |
278 | device_list_.addItem(item); | |
279 | } | |
280 | ||
281 | device_list_.setCurrentRow(0); | |
282 | button_box_.button(QDialogButtonBox::Ok)->setDisabled(device_list_.count() == 0); | |
283 | } | |
284 | ||
285 | void Connect::driver_selected(int index) | |
286 | { | |
287 | shared_ptr<Driver> driver = | |
288 | drivers_.itemData(index).value<shared_ptr<Driver>>(); | |
289 | ||
290 | unset_connection(); | |
291 | ||
292 | populate_serials(driver); | |
293 | } | |
294 | ||
295 | } // namespace dialogs | |
296 | } // namespace pv |