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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 | ||
dd63af74 | 34 | #include <pv/devicemanager.h> |
51d4a9ab | 35 | #include <pv/popups/deviceoptions.h> |
488f068c | 36 | #include <pv/popups/probes.h> |
cdb50f67 | 37 | |
b50ef520 JH |
38 | using std::max; |
39 | using std::min; | |
819f4c25 | 40 | using std::string; |
dd63af74 | 41 | |
51e77110 | 42 | namespace pv { |
f4c92e1c | 43 | namespace toolbars { |
51e77110 | 44 | |
b50ef520 JH |
45 | const uint64_t SamplingBar::MinSampleCount = 100ULL; |
46 | const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; | |
47 | const uint64_t SamplingBar::DefaultSampleCount = 1000000; | |
09f5d123 | 48 | |
aca00b1e | 49 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 50 | QToolBar("Sampling Bar", parent), |
aca00b1e | 51 | _session(session), |
dde1a563 | 52 | _device_selector(this), |
95237c18 | 53 | _updating_device_selector(false), |
cdb50f67 | 54 | _configure_button(this), |
b3e8a5d8 | 55 | _configure_button_action(NULL), |
51d4a9ab | 56 | _probes_button(this), |
124d97de | 57 | _sample_count(" samples", this), |
1198b887 JH |
58 | _sample_rate("Hz", this), |
59 | _updating_sample_rate(false), | |
85756012 | 60 | _updating_sample_count(false), |
6546a6a7 | 61 | _sample_count_supported(false), |
2b49eeb0 | 62 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
63 | _icon_green(":/icons/status-green.svg"), |
64 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 65 | _run_stop_button(this) |
6fb67b27 | 66 | { |
cdb50f67 | 67 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 68 | this, SLOT(on_run_stop())); |
dde1a563 JH |
69 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
70 | this, SLOT(on_device_selected())); | |
124d97de ML |
71 | connect(&_sample_count, SIGNAL(value_changed()), |
72 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
73 | connect(&_sample_rate, SIGNAL(value_changed()), |
74 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 75 | |
124d97de | 76 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 77 | |
2b49eeb0 | 78 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 79 | |
688ef645 JH |
80 | _configure_button.setIcon(QIcon::fromTheme("configure", |
81 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 82 | |
51d4a9ab JH |
83 | _probes_button.setIcon(QIcon::fromTheme("probes", |
84 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 85 | |
f5798068 JH |
86 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
87 | ||
6fb67b27 | 88 | addWidget(&_device_selector); |
b3e8a5d8 | 89 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 90 | addWidget(&_probes_button); |
124d97de | 91 | addWidget(&_sample_count); |
1198b887 | 92 | addWidget(&_sample_rate); |
6fb67b27 | 93 | |
1198b887 | 94 | addWidget(&_run_stop_button); |
6fb67b27 JH |
95 | } |
96 | ||
18203d86 JH |
97 | void SamplingBar::set_device_list( |
98 | const std::list<struct sr_dev_inst*> &devices) | |
99 | { | |
95237c18 JH |
100 | _updating_device_selector = true; |
101 | ||
18203d86 JH |
102 | _device_selector.clear(); |
103 | ||
104 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
dd63af74 JH |
105 | const string title = DeviceManager::format_device_title(sdi); |
106 | _device_selector.addItem(title.c_str(), | |
107 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
108 | } |
109 | ||
95237c18 JH |
110 | _updating_device_selector = false; |
111 | ||
b7b659aa | 112 | on_device_selected(); |
18203d86 JH |
113 | } |
114 | ||
6fb67b27 | 115 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 116 | { |
6fb67b27 | 117 | const int index = _device_selector.currentIndex(); |
333d5bbc | 118 | if (index < 0) |
6fb67b27 JH |
119 | return NULL; |
120 | ||
121 | return (sr_dev_inst*)_device_selector.itemData( | |
122 | index).value<void*>(); | |
123 | } | |
124 | ||
dba73e73 JH |
125 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
126 | { | |
793f8096 UH |
127 | for (int i = 0; i < _device_selector.count(); i++) |
128 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
129 | _device_selector.setCurrentIndex(i); |
130 | return; | |
131 | } | |
132 | } | |
133 | ||
2b49eeb0 | 134 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 135 | { |
2b49eeb0 JH |
136 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
137 | _run_stop_button.setIcon(*icons[state]); | |
138 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
139 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
140 | } |
141 | ||
dde1a563 JH |
142 | void SamplingBar::update_sample_rate_selector() |
143 | { | |
144 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
145 | GVariant *gvar_dict, *gvar_list; |
146 | const uint64_t *elements = NULL; | |
147 | gsize num_elements; | |
dde1a563 | 148 | |
ef4d0201 JH |
149 | if (!sdi) |
150 | return; | |
151 | ||
1198b887 JH |
152 | _updating_sample_rate = true; |
153 | ||
68162c29 BV |
154 | if (sr_config_list(sdi->driver, sdi, NULL, |
155 | SR_CONF_SAMPLERATE, &gvar_dict) != SR_OK) | |
1198b887 JH |
156 | { |
157 | _sample_rate.show_none(); | |
158 | _updating_sample_rate = false; | |
dde1a563 | 159 | return; |
1198b887 | 160 | } |
dde1a563 | 161 | |
488f5d3f | 162 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
163 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
164 | { | |
488f5d3f BV |
165 | elements = (const uint64_t *)g_variant_get_fixed_array( |
166 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
167 | |
168 | const uint64_t min = elements[0]; | |
169 | const uint64_t max = elements[1]; | |
170 | const uint64_t step = elements[2]; | |
171 | ||
488f5d3f | 172 | g_variant_unref(gvar_list); |
aafe53af JH |
173 | |
174 | assert(min > 0); | |
175 | assert(max > 0); | |
176 | assert(max > min); | |
177 | assert(step > 0); | |
178 | ||
179 | if (step == 1) | |
180 | _sample_rate.show_125_list(min, max); | |
181 | else | |
182 | { | |
183 | // When the step is not 1, we cam't make a 1-2-5-10 | |
184 | // list of sample rates, because we may not be able to | |
185 | // make round numbers. Therefore in this case, show a | |
186 | // spin box. | |
187 | _sample_rate.show_min_max_step(min, max, step); | |
188 | } | |
dde1a563 | 189 | } |
488f5d3f BV |
190 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
191 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 192 | { |
488f5d3f BV |
193 | elements = (const uint64_t *)g_variant_get_fixed_array( |
194 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 195 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 196 | g_variant_unref(gvar_list); |
dde1a563 | 197 | } |
1198b887 | 198 | _updating_sample_rate = false; |
48888313 | 199 | |
488f5d3f | 200 | g_variant_unref(gvar_dict); |
48888313 JH |
201 | update_sample_rate_selector_value(); |
202 | } | |
203 | ||
204 | void SamplingBar::update_sample_rate_selector_value() | |
205 | { | |
206 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
207 | GVariant *gvar; |
208 | uint64_t samplerate; | |
209 | ||
48888313 JH |
210 | assert(sdi); |
211 | ||
68162c29 BV |
212 | if (sr_config_get(sdi->driver, sdi, NULL, |
213 | SR_CONF_SAMPLERATE, &gvar) != SR_OK) { | |
eb4008a6 JH |
214 | qDebug() << |
215 | "WARNING: Failed to get value of sample rate"; | |
216 | return; | |
217 | } | |
488f5d3f BV |
218 | samplerate = g_variant_get_uint64(gvar); |
219 | g_variant_unref(gvar); | |
48888313 | 220 | |
1198b887 JH |
221 | _updating_sample_rate = true; |
222 | _sample_rate.set_value(samplerate); | |
223 | _updating_sample_rate = false; | |
48888313 JH |
224 | } |
225 | ||
85756012 ML |
226 | void SamplingBar::update_sample_count_selector() |
227 | { | |
228 | sr_dev_inst *const sdi = get_selected_device(); | |
229 | GVariant *gvar; | |
85756012 ML |
230 | |
231 | assert(sdi); | |
232 | ||
b50ef520 | 233 | _updating_sample_count = true; |
85756012 | 234 | |
b50ef520 | 235 | if (_sample_count_supported) |
df3c1aa3 | 236 | { |
b50ef520 | 237 | uint64_t sample_count = DefaultSampleCount; |
1d04852f | 238 | uint64_t min_sample_count = 0; |
b50ef520 JH |
239 | uint64_t max_sample_count = MaxSampleCount; |
240 | ||
1d04852f JH |
241 | if (sr_config_list(sdi->driver, sdi, NULL, |
242 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { | |
243 | g_variant_get(gvar, "(tt)", | |
244 | &min_sample_count, &max_sample_count); | |
b50ef520 JH |
245 | g_variant_unref(gvar); |
246 | } | |
247 | ||
1d04852f JH |
248 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
249 | max_sample_count); | |
250 | ||
251 | _sample_count.show_125_list( | |
252 | min_sample_count, max_sample_count); | |
b50ef520 JH |
253 | |
254 | if (sr_config_get(sdi->driver, sdi, NULL, | |
255 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) | |
256 | { | |
257 | sample_count = g_variant_get_uint64(gvar); | |
258 | if (sample_count == 0) | |
259 | sample_count = DefaultSampleCount; | |
260 | sample_count = min(max(sample_count, MinSampleCount), | |
261 | max_sample_count); | |
262 | ||
263 | g_variant_unref(gvar); | |
264 | } | |
265 | ||
266 | _sample_count.set_value(sample_count); | |
85756012 | 267 | } |
b50ef520 JH |
268 | else |
269 | _sample_count.show_none(); | |
df3c1aa3 | 270 | |
df3c1aa3 | 271 | _updating_sample_count = false; |
85756012 ML |
272 | } |
273 | ||
124d97de ML |
274 | void SamplingBar::commit_sample_count() |
275 | { | |
276 | uint64_t sample_count = 0; | |
277 | ||
278 | sr_dev_inst *const sdi = get_selected_device(); | |
279 | assert(sdi); | |
280 | ||
281 | sample_count = _sample_count.value(); | |
282 | ||
283 | // Set the sample count | |
284 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, | |
285 | g_variant_new_uint64(sample_count)) != SR_OK) { | |
286 | qDebug() << "Failed to configure sample count."; | |
287 | return; | |
288 | } | |
289 | } | |
290 | ||
48888313 JH |
291 | void SamplingBar::commit_sample_rate() |
292 | { | |
293 | uint64_t sample_rate = 0; | |
294 | ||
295 | sr_dev_inst *const sdi = get_selected_device(); | |
296 | assert(sdi); | |
297 | ||
1198b887 | 298 | sample_rate = _sample_rate.value(); |
f9541bde JH |
299 | if (sample_rate == 0) |
300 | return; | |
301 | ||
48888313 | 302 | // Set the samplerate |
68162c29 | 303 | if (sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE, |
488f5d3f | 304 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
305 | qDebug() << "Failed to configure samplerate."; |
306 | return; | |
307 | } | |
dde1a563 JH |
308 | } |
309 | ||
310 | void SamplingBar::on_device_selected() | |
311 | { | |
14cbfcc8 ML |
312 | GVariant *gvar; |
313 | ||
488f068c | 314 | using namespace pv::popups; |
51d4a9ab | 315 | |
95237c18 JH |
316 | if (_updating_device_selector) |
317 | return; | |
318 | ||
51d4a9ab | 319 | sr_dev_inst *const sdi = get_selected_device(); |
aca00b1e | 320 | _session.set_device(sdi); |
51d4a9ab | 321 | |
b3e8a5d8 JH |
322 | // Update the configure popup |
323 | DeviceOptions *const opts = new DeviceOptions(sdi, this); | |
324 | _configure_button_action->setVisible( | |
325 | !opts->binding().properties().empty()); | |
326 | _configure_button.set_popup(opts); | |
488f068c JH |
327 | |
328 | // Update the probes popup | |
329 | Probes *const probes = new Probes(_session, this); | |
330 | _probes_button.set_popup(probes); | |
df539680 | 331 | |
14cbfcc8 ML |
332 | // Update supported options. |
333 | _sample_count_supported = false; | |
334 | ||
335 | if (sr_config_list(sdi->driver, sdi, NULL, | |
336 | SR_CONF_DEVICE_OPTIONS, &gvar) == SR_OK) | |
337 | { | |
338 | gsize num_opts; | |
339 | const int *const options = (const int32_t *)g_variant_get_fixed_array( | |
340 | gvar, &num_opts, sizeof(int32_t)); | |
341 | for (unsigned int i = 0; i < num_opts; i++) | |
342 | { | |
343 | switch (options[i]) { | |
344 | case SR_CONF_LIMIT_SAMPLES: | |
345 | _sample_count_supported = true; | |
346 | break; | |
347 | case SR_CONF_LIMIT_FRAMES: | |
348 | sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, | |
349 | g_variant_new_uint64(1)); | |
350 | break; | |
351 | } | |
352 | } | |
353 | } | |
354 | ||
df539680 ML |
355 | // Update sweep timing widgets. |
356 | update_sample_count_selector(); | |
357 | update_sample_rate_selector(); | |
dde1a563 | 358 | } |
51e77110 | 359 | |
124d97de ML |
360 | void SamplingBar::on_sample_count_changed() |
361 | { | |
85756012 ML |
362 | if(!_updating_sample_count) |
363 | commit_sample_count(); | |
124d97de ML |
364 | } |
365 | ||
48888313 JH |
366 | void SamplingBar::on_sample_rate_changed() |
367 | { | |
1198b887 JH |
368 | if (!_updating_sample_rate) |
369 | commit_sample_rate(); | |
48888313 JH |
370 | } |
371 | ||
9f3d12f3 JH |
372 | void SamplingBar::on_run_stop() |
373 | { | |
b50ef520 | 374 | commit_sample_count(); |
9f3d12f3 JH |
375 | commit_sample_rate(); |
376 | run_stop(); | |
377 | } | |
378 | ||
f4c92e1c | 379 | } // namespace toolbars |
51e77110 | 380 | } // namespace pv |