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9663c82b JH |
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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include "connect.h" | |
22 | ||
23 | extern "C" { | |
24 | /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */ | |
25 | #define __STDC_FORMAT_MACROS | |
26 | #include <glib.h> | |
27 | #include <libsigrok/libsigrok.h> | |
28 | } | |
29 | ||
c9de8b32 JH |
30 | extern sr_context *sr_ctx; |
31 | ||
9663c82b JH |
32 | namespace pv { |
33 | namespace dialogs { | |
34 | ||
35 | Connect::Connect(QWidget *parent) : | |
36 | QDialog(parent), | |
37 | _layout(this), | |
38 | _form(this), | |
39 | _form_layout(&_form), | |
40 | _drivers(&_form), | |
41 | _serial_device(&_form), | |
c9de8b32 JH |
42 | _scan_button(tr("Scan for Devices"), this), |
43 | _device_list(this), | |
9663c82b JH |
44 | _button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, |
45 | Qt::Horizontal, this) | |
46 | { | |
47 | setWindowTitle(tr("Connect to Device")); | |
48 | ||
49 | connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept())); | |
50 | connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject())); | |
51 | ||
52 | populate_drivers(); | |
53 | connect(&_drivers, SIGNAL(activated(int)), | |
54 | this, SLOT(device_selected(int))); | |
55 | ||
56 | _form.setLayout(&_form_layout); | |
57 | _form_layout.addRow(tr("Driver"), &_drivers); | |
58 | ||
59 | _form_layout.addRow(tr("Serial Port"), &_serial_device); | |
60 | ||
61 | unset_connection(); | |
62 | ||
c9de8b32 JH |
63 | connect(&_scan_button, SIGNAL(pressed()), |
64 | this, SLOT(scan_pressed())); | |
65 | ||
9663c82b JH |
66 | setLayout(&_layout); |
67 | _layout.addWidget(&_form); | |
c9de8b32 JH |
68 | _layout.addWidget(&_scan_button); |
69 | _layout.addWidget(&_device_list); | |
9663c82b JH |
70 | _layout.addWidget(&_button_box); |
71 | } | |
72 | ||
73 | void Connect::populate_drivers() | |
74 | { | |
30938303 | 75 | const int *hwopts; |
9663c82b | 76 | struct sr_dev_driver **drivers = sr_driver_list(); |
30938303 JH |
77 | for (int i = 0; drivers[i]; ++i) { |
78 | /** | |
79 | * We currently only support devices that can deliver | |
80 | * samples at a fixed samplerate i.e. oscilloscopes and | |
81 | * logic analysers. | |
82 | * @todo Add support for non-monotonic devices i.e. DMMs | |
83 | * and sensors. | |
84 | */ | |
85 | bool supported_device = false; | |
86 | if ((sr_config_list(drivers[i], SR_CONF_DEVICE_OPTIONS, | |
87 | (const void **)&hwopts, NULL) == SR_OK) && hwopts) | |
88 | for (int j = 0; hwopts[j]; j++) | |
89 | if(hwopts[j] == SR_CONF_SAMPLERATE) { | |
90 | supported_device = true; | |
91 | break; | |
92 | } | |
93 | ||
94 | if(supported_device) | |
95 | _drivers.addItem(QString("%1 (%2)").arg( | |
96 | drivers[i]->longname).arg(drivers[i]->name), | |
97 | qVariantFromValue((void*)drivers[i])); | |
98 | } | |
9663c82b JH |
99 | } |
100 | ||
c9de8b32 JH |
101 | void Connect::unset_connection() |
102 | { | |
103 | _device_list.clear(); | |
104 | _serial_device.hide(); | |
105 | _form_layout.labelForField(&_serial_device)->hide(); | |
106 | } | |
107 | ||
108 | void Connect::set_serial_connection() | |
109 | { | |
110 | _serial_device.show(); | |
111 | _form_layout.labelForField(&_serial_device)->show(); | |
112 | } | |
113 | ||
114 | void Connect::scan_pressed() | |
115 | { | |
116 | _device_list.clear(); | |
117 | ||
118 | const int index = _drivers.currentIndex(); | |
119 | if(index == -1) | |
120 | return; | |
121 | ||
122 | sr_dev_driver *const driver = (sr_dev_driver*)_drivers.itemData( | |
123 | index).value<void*>(); | |
124 | ||
125 | GSList *drvopts = NULL; | |
126 | ||
127 | if (_serial_device.isVisible()) { | |
128 | sr_config *const src = (sr_config*)g_try_malloc(sizeof(sr_config)); | |
129 | src->key = SR_CONF_CONN; | |
130 | const QByteArray byteArray = _serial_device.text().toUtf8(); | |
131 | src->value = g_strdup((const gchar*)byteArray.constData()); | |
132 | drvopts = g_slist_append(drvopts, src); | |
133 | } | |
134 | ||
135 | GSList *const devices = sr_driver_scan(driver, drvopts); | |
136 | ||
137 | for (GSList *l = devices; l; l = l->next) { | |
138 | ||
139 | sr_dev_inst *const sdi = (sr_dev_inst*)l->data; | |
140 | ||
141 | QString text; | |
142 | if (sdi->vendor && sdi->vendor[0]) | |
143 | text += QString("%1 ").arg(sdi->vendor); | |
144 | if (sdi->model && sdi->model[0]) | |
145 | text += QString("%1 ").arg(sdi->model); | |
146 | if (sdi->version && sdi->version[0]) | |
147 | text += QString("%1 ").arg(sdi->version); | |
148 | if (sdi->probes) { | |
149 | text += QString("with %1 probes").arg( | |
150 | g_slist_length(sdi->probes)); | |
151 | } | |
152 | ||
153 | _device_list.addItem(text); | |
154 | } | |
155 | ||
156 | g_slist_free(devices); | |
157 | g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts); | |
158 | } | |
159 | ||
9663c82b JH |
160 | void Connect::device_selected(int index) |
161 | { | |
162 | const int *hwopts; | |
9663c82b JH |
163 | sr_dev_driver *const driver = (sr_dev_driver*)_drivers.itemData( |
164 | index).value<void*>(); | |
165 | ||
166 | unset_connection(); | |
167 | ||
168 | if ((sr_config_list(driver, SR_CONF_SCAN_OPTIONS, | |
169 | (const void **)&hwopts, NULL) == SR_OK) && hwopts) { | |
170 | ||
171 | for (int i = 0; hwopts[i]; i++) { | |
172 | switch(hwopts[i]) { | |
173 | case SR_CONF_SERIALCOMM: | |
174 | set_serial_connection(); | |
175 | break; | |
176 | ||
177 | default: | |
178 | continue; | |
179 | } | |
180 | ||
181 | break; | |
182 | } | |
183 | } | |
184 | } | |
185 | ||
c9de8b32 | 186 | void Connect::free_drvopts(struct sr_config *src) |
9663c82b | 187 | { |
c9de8b32 JH |
188 | g_free((void *)src->value); |
189 | g_free(src); | |
9663c82b JH |
190 | } |
191 | ||
9663c82b JH |
192 | } // namespace dialogs |
193 | } // namespace pv |