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d4984fe7 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d4984fe7 JH |
3 | * |
4 | * Copyright (C) 2012 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 | ||
09f5d123 | 21 | #include <extdef.h> |
dde1a563 | 22 | |
09f5d123 | 23 | #include <assert.h> |
215f9499 | 24 | |
18203d86 JH |
25 | #include <boost/foreach.hpp> |
26 | ||
6fb67b27 | 27 | #include <libsigrok/libsigrok.h> |
6fb67b27 | 28 | |
dde1a563 | 29 | #include <QAction> |
48888313 | 30 | #include <QDebug> |
dde1a563 | 31 | |
d4984fe7 JH |
32 | #include "samplingbar.h" |
33 | ||
d755562a | 34 | #include <pv/dialogs/deviceoptions.h> |
cdb50f67 | 35 | |
51e77110 JH |
36 | namespace pv { |
37 | ||
09f5d123 JH |
38 | const uint64_t SamplingBar::RecordLengths[20] = { |
39 | 1000, | |
40 | 2500, | |
41 | 5000, | |
42 | 10000, | |
43 | 25000, | |
44 | 50000, | |
45 | 100000, | |
46 | 250000, | |
47 | 500000, | |
215f9499 JH |
48 | 1000000, |
49 | 2000000, | |
50 | 5000000, | |
51 | 10000000, | |
52 | 25000000, | |
53 | 50000000, | |
54 | 100000000, | |
55 | 250000000, | |
56 | 500000000, | |
57 | 1000000000, | |
d2aad781 | 58 | 10000000000ULL, |
215f9499 JH |
59 | }; |
60 | ||
09f5d123 JH |
61 | const uint64_t SamplingBar::DefaultRecordLength = 1000000; |
62 | ||
d4984fe7 | 63 | SamplingBar::SamplingBar(QWidget *parent) : |
6fb67b27 | 64 | QToolBar("Sampling Bar", parent), |
dde1a563 | 65 | _device_selector(this), |
cdb50f67 | 66 | _configure_button(this), |
215f9499 | 67 | _record_length_selector(this), |
274d4f13 | 68 | _sample_rate_list(this), |
f5798068 JH |
69 | _icon_green(":/icons/status-green.svg"), |
70 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 71 | _run_stop_button(this) |
6fb67b27 | 72 | { |
cdb50f67 JH |
73 | connect(&_run_stop_button, SIGNAL(clicked()), |
74 | this, SIGNAL(run_stop())); | |
dde1a563 JH |
75 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
76 | this, SLOT(on_device_selected())); | |
cdb50f67 JH |
77 | connect(&_configure_button, SIGNAL(clicked()), |
78 | this, SLOT(configure())); | |
dde1a563 JH |
79 | |
80 | _sample_rate_value.setDecimals(0); | |
81 | _sample_rate_value.setSuffix("Hz"); | |
82 | ||
9ba4ca35 | 83 | for (size_t i = 0; i < countof(RecordLengths); i++) |
215f9499 | 84 | { |
09f5d123 | 85 | const uint64_t &l = RecordLengths[i]; |
215f9499 JH |
86 | char *const text = sr_si_string_u64(l, " samples"); |
87 | _record_length_selector.addItem(QString(text), | |
88 | qVariantFromValue(l)); | |
89 | g_free(text); | |
09f5d123 | 90 | |
9ba4ca35 | 91 | if (l == DefaultRecordLength) |
09f5d123 | 92 | _record_length_selector.setCurrentIndex(i); |
215f9499 JH |
93 | } |
94 | ||
6ac96c2e | 95 | set_sampling(false); |
274d4f13 | 96 | |
688ef645 JH |
97 | _configure_button.setIcon(QIcon::fromTheme("configure", |
98 | QIcon(":/icons/configure.png"))); | |
cdb50f67 | 99 | |
f5798068 JH |
100 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
101 | ||
6fb67b27 | 102 | addWidget(&_device_selector); |
cdb50f67 | 103 | addWidget(&_configure_button); |
215f9499 | 104 | addWidget(&_record_length_selector); |
dde1a563 JH |
105 | _sample_rate_list_action = addWidget(&_sample_rate_list); |
106 | _sample_rate_value_action = addWidget(&_sample_rate_value); | |
274d4f13 | 107 | addWidget(&_run_stop_button); |
6fb67b27 | 108 | |
48888313 JH |
109 | connect(&_sample_rate_list, SIGNAL(currentIndexChanged(int)), |
110 | this, SLOT(on_sample_rate_changed())); | |
18203d86 | 111 | connect(&_sample_rate_value, SIGNAL(editingFinished()), |
48888313 | 112 | this, SLOT(on_sample_rate_changed())); |
6fb67b27 JH |
113 | } |
114 | ||
18203d86 JH |
115 | void SamplingBar::set_device_list( |
116 | const std::list<struct sr_dev_inst*> &devices) | |
117 | { | |
118 | _device_selector.clear(); | |
119 | ||
120 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
121 | QString title; | |
122 | if (sdi->vendor && sdi->vendor[0]) | |
123 | title += sdi->vendor + QString(" "); | |
124 | if (sdi->model && sdi->model[0]) | |
125 | title += sdi->model + QString(" "); | |
126 | if (sdi->version && sdi->version[0]) | |
127 | title += sdi->version + QString(" "); | |
128 | ||
129 | _device_selector.addItem(title, qVariantFromValue( | |
130 | (void*)sdi)); | |
131 | } | |
132 | ||
133 | update_sample_rate_selector(); | |
134 | } | |
135 | ||
6fb67b27 | 136 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 137 | { |
6fb67b27 | 138 | const int index = _device_selector.currentIndex(); |
333d5bbc | 139 | if (index < 0) |
6fb67b27 JH |
140 | return NULL; |
141 | ||
142 | return (sr_dev_inst*)_device_selector.itemData( | |
143 | index).value<void*>(); | |
144 | } | |
145 | ||
215f9499 JH |
146 | uint64_t SamplingBar::get_record_length() const |
147 | { | |
148 | const int index = _record_length_selector.currentIndex(); | |
333d5bbc | 149 | if (index < 0) |
215f9499 JH |
150 | return 0; |
151 | ||
152 | return _record_length_selector.itemData(index).value<uint64_t>(); | |
153 | } | |
154 | ||
6ac96c2e JH |
155 | void SamplingBar::set_sampling(bool sampling) |
156 | { | |
f5798068 | 157 | _run_stop_button.setIcon(sampling ? _icon_green : _icon_grey); |
6ac96c2e JH |
158 | _run_stop_button.setText(sampling ? "Stop" : "Run"); |
159 | } | |
160 | ||
dde1a563 JH |
161 | void SamplingBar::update_sample_rate_selector() |
162 | { | |
163 | const sr_dev_inst *const sdi = get_selected_device(); | |
164 | const struct sr_samplerates *samplerates; | |
165 | ||
166 | assert(_sample_rate_value_action); | |
167 | assert(_sample_rate_list_action); | |
168 | ||
ef4d0201 JH |
169 | if (!sdi) |
170 | return; | |
171 | ||
c0be28da | 172 | if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE, |
dde1a563 JH |
173 | (const void **)&samplerates, sdi) != SR_OK) |
174 | return; | |
175 | ||
176 | _sample_rate_list_action->setVisible(false); | |
177 | _sample_rate_value_action->setVisible(false); | |
178 | ||
179 | if (samplerates->step) | |
180 | { | |
181 | _sample_rate_value.setRange( | |
182 | samplerates->low, samplerates->high); | |
183 | _sample_rate_value.setSingleStep(samplerates->step); | |
184 | _sample_rate_value_action->setVisible(true); | |
185 | } | |
186 | else | |
187 | { | |
188 | _sample_rate_list.clear(); | |
189 | for (const uint64_t *rate = samplerates->list; | |
190 | *rate; rate++) | |
191 | _sample_rate_list.addItem( | |
192 | sr_samplerate_string(*rate), | |
193 | qVariantFromValue(*rate)); | |
194 | _sample_rate_list.show(); | |
195 | _sample_rate_list_action->setVisible(true); | |
196 | } | |
48888313 JH |
197 | |
198 | update_sample_rate_selector_value(); | |
199 | } | |
200 | ||
201 | void SamplingBar::update_sample_rate_selector_value() | |
202 | { | |
203 | sr_dev_inst *const sdi = get_selected_device(); | |
204 | assert(sdi); | |
205 | ||
eb4008a6 JH |
206 | uint64_t *samplerate = NULL; |
207 | if(sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, | |
208 | (const void**)&samplerate, sdi) != SR_OK) { | |
209 | qDebug() << | |
210 | "WARNING: Failed to get value of sample rate"; | |
211 | return; | |
212 | } | |
48888313 JH |
213 | |
214 | assert(_sample_rate_value_action); | |
215 | assert(_sample_rate_list_action); | |
216 | ||
217 | if (_sample_rate_value_action->isVisible()) | |
218 | _sample_rate_value.setValue(*samplerate); | |
219 | else if (_sample_rate_list_action->isVisible()) | |
220 | { | |
221 | for(int i = 0; i < _sample_rate_list.count(); i++) | |
222 | if(*samplerate == _sample_rate_list.itemData( | |
223 | i).value<uint64_t>()) | |
224 | _sample_rate_list.setCurrentIndex(i); | |
225 | } | |
226 | } | |
227 | ||
228 | void SamplingBar::commit_sample_rate() | |
229 | { | |
230 | uint64_t sample_rate = 0; | |
231 | ||
232 | sr_dev_inst *const sdi = get_selected_device(); | |
233 | assert(sdi); | |
234 | ||
235 | assert(_sample_rate_value_action); | |
236 | assert(_sample_rate_list_action); | |
237 | ||
238 | if (_sample_rate_value_action->isVisible()) | |
239 | sample_rate = (uint64_t)_sample_rate_value.value(); | |
240 | else if (_sample_rate_list_action->isVisible()) | |
241 | { | |
242 | const int index = _sample_rate_list.currentIndex(); | |
243 | if (index >= 0) | |
244 | sample_rate = _sample_rate_list.itemData( | |
245 | index).value<uint64_t>(); | |
246 | } | |
247 | ||
248 | // Set the samplerate | |
249 | if (sr_config_set(sdi, SR_CONF_SAMPLERATE, | |
250 | &sample_rate) != SR_OK) { | |
251 | qDebug() << "Failed to configure samplerate."; | |
252 | return; | |
253 | } | |
dde1a563 JH |
254 | } |
255 | ||
256 | void SamplingBar::on_device_selected() | |
257 | { | |
258 | update_sample_rate_selector(); | |
259 | } | |
51e77110 | 260 | |
48888313 JH |
261 | void SamplingBar::on_sample_rate_changed() |
262 | { | |
263 | commit_sample_rate(); | |
264 | } | |
265 | ||
cdb50f67 JH |
266 | void SamplingBar::configure() |
267 | { | |
48888313 JH |
268 | commit_sample_rate(); |
269 | ||
cdb50f67 JH |
270 | sr_dev_inst *const sdi = get_selected_device(); |
271 | assert(sdi); | |
272 | ||
d755562a | 273 | pv::dialogs::DeviceOptions dlg(this, sdi); |
cdb50f67 | 274 | dlg.exec(); |
48888313 JH |
275 | |
276 | update_sample_rate_selector_value(); | |
cdb50f67 JH |
277 | } |
278 | ||
51e77110 | 279 | } // namespace pv |