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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 | ||
30 | namespace pv { | |
31 | namespace dialogs { | |
32 | ||
33 | Connect::Connect(QWidget *parent) : | |
34 | QDialog(parent), | |
35 | _layout(this), | |
36 | _form(this), | |
37 | _form_layout(&_form), | |
38 | _drivers(&_form), | |
39 | _serial_device(&_form), | |
40 | _button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, | |
41 | Qt::Horizontal, this) | |
42 | { | |
43 | setWindowTitle(tr("Connect to Device")); | |
44 | ||
45 | connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept())); | |
46 | connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject())); | |
47 | ||
48 | populate_drivers(); | |
49 | connect(&_drivers, SIGNAL(activated(int)), | |
50 | this, SLOT(device_selected(int))); | |
51 | ||
52 | _form.setLayout(&_form_layout); | |
53 | _form_layout.addRow(tr("Driver"), &_drivers); | |
54 | ||
55 | _form_layout.addRow(tr("Serial Port"), &_serial_device); | |
56 | ||
57 | unset_connection(); | |
58 | ||
59 | setLayout(&_layout); | |
60 | _layout.addWidget(&_form); | |
61 | _layout.addWidget(&_button_box); | |
62 | } | |
63 | ||
64 | void Connect::populate_drivers() | |
65 | { | |
30938303 | 66 | const int *hwopts; |
9663c82b | 67 | struct sr_dev_driver **drivers = sr_driver_list(); |
30938303 JH |
68 | for (int i = 0; drivers[i]; ++i) { |
69 | /** | |
70 | * We currently only support devices that can deliver | |
71 | * samples at a fixed samplerate i.e. oscilloscopes and | |
72 | * logic analysers. | |
73 | * @todo Add support for non-monotonic devices i.e. DMMs | |
74 | * and sensors. | |
75 | */ | |
76 | bool supported_device = false; | |
77 | if ((sr_config_list(drivers[i], SR_CONF_DEVICE_OPTIONS, | |
78 | (const void **)&hwopts, NULL) == SR_OK) && hwopts) | |
79 | for (int j = 0; hwopts[j]; j++) | |
80 | if(hwopts[j] == SR_CONF_SAMPLERATE) { | |
81 | supported_device = true; | |
82 | break; | |
83 | } | |
84 | ||
85 | if(supported_device) | |
86 | _drivers.addItem(QString("%1 (%2)").arg( | |
87 | drivers[i]->longname).arg(drivers[i]->name), | |
88 | qVariantFromValue((void*)drivers[i])); | |
89 | } | |
9663c82b JH |
90 | } |
91 | ||
92 | void Connect::device_selected(int index) | |
93 | { | |
94 | const int *hwopts; | |
95 | const struct sr_hwcap_option *hwo; | |
96 | sr_dev_driver *const driver = (sr_dev_driver*)_drivers.itemData( | |
97 | index).value<void*>(); | |
98 | ||
99 | unset_connection(); | |
100 | ||
101 | if ((sr_config_list(driver, SR_CONF_SCAN_OPTIONS, | |
102 | (const void **)&hwopts, NULL) == SR_OK) && hwopts) { | |
103 | ||
104 | for (int i = 0; hwopts[i]; i++) { | |
105 | switch(hwopts[i]) { | |
106 | case SR_CONF_SERIALCOMM: | |
107 | set_serial_connection(); | |
108 | break; | |
109 | ||
110 | default: | |
111 | continue; | |
112 | } | |
113 | ||
114 | break; | |
115 | } | |
116 | } | |
117 | } | |
118 | ||
119 | void Connect::unset_connection() | |
120 | { | |
121 | _serial_device.hide(); | |
122 | _form_layout.labelForField(&_serial_device)->hide(); | |
123 | } | |
124 | ||
125 | void Connect::set_serial_connection() | |
126 | { | |
127 | _serial_device.show(); | |
128 | _form_layout.labelForField(&_serial_device)->show(); | |
129 | } | |
130 | ||
131 | ||
132 | } // namespace dialogs | |
133 | } // namespace pv |