]>
Commit | Line | Data |
---|---|---|
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 | |
819f4c25 | 38 | using std::string; |
dd63af74 | 39 | |
51e77110 | 40 | namespace pv { |
f4c92e1c | 41 | namespace toolbars { |
51e77110 | 42 | |
09f5d123 JH |
43 | const uint64_t SamplingBar::RecordLengths[20] = { |
44 | 1000, | |
45 | 2500, | |
46 | 5000, | |
47 | 10000, | |
48 | 25000, | |
49 | 50000, | |
50 | 100000, | |
51 | 250000, | |
52 | 500000, | |
215f9499 JH |
53 | 1000000, |
54 | 2000000, | |
55 | 5000000, | |
56 | 10000000, | |
57 | 25000000, | |
58 | 50000000, | |
59 | 100000000, | |
60 | 250000000, | |
61 | 500000000, | |
62 | 1000000000, | |
d2aad781 | 63 | 10000000000ULL, |
215f9499 JH |
64 | }; |
65 | ||
09f5d123 JH |
66 | const uint64_t SamplingBar::DefaultRecordLength = 1000000; |
67 | ||
aca00b1e | 68 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 69 | QToolBar("Sampling Bar", parent), |
aca00b1e | 70 | _session(session), |
dde1a563 | 71 | _device_selector(this), |
95237c18 | 72 | _updating_device_selector(false), |
cdb50f67 | 73 | _configure_button(this), |
b3e8a5d8 | 74 | _configure_button_action(NULL), |
51d4a9ab | 75 | _probes_button(this), |
215f9499 | 76 | _record_length_selector(this), |
1198b887 JH |
77 | _sample_rate("Hz", this), |
78 | _updating_sample_rate(false), | |
2b49eeb0 | 79 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
80 | _icon_green(":/icons/status-green.svg"), |
81 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 82 | _run_stop_button(this) |
6fb67b27 | 83 | { |
cdb50f67 | 84 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 85 | this, SLOT(on_run_stop())); |
dde1a563 JH |
86 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
87 | this, SLOT(on_device_selected())); | |
1198b887 JH |
88 | connect(&_sample_rate, SIGNAL(value_changed()), |
89 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 90 | |
9ba4ca35 | 91 | for (size_t i = 0; i < countof(RecordLengths); i++) |
215f9499 | 92 | { |
09f5d123 | 93 | const uint64_t &l = RecordLengths[i]; |
215f9499 | 94 | char *const text = sr_si_string_u64(l, " samples"); |
27e8df22 | 95 | _record_length_selector.addItem(QString::fromUtf8(text), |
215f9499 JH |
96 | qVariantFromValue(l)); |
97 | g_free(text); | |
09f5d123 | 98 | |
9ba4ca35 | 99 | if (l == DefaultRecordLength) |
09f5d123 | 100 | _record_length_selector.setCurrentIndex(i); |
215f9499 JH |
101 | } |
102 | ||
2b49eeb0 | 103 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 104 | |
688ef645 JH |
105 | _configure_button.setIcon(QIcon::fromTheme("configure", |
106 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 107 | |
51d4a9ab JH |
108 | _probes_button.setIcon(QIcon::fromTheme("probes", |
109 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 110 | |
f5798068 JH |
111 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
112 | ||
6fb67b27 | 113 | addWidget(&_device_selector); |
b3e8a5d8 | 114 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 115 | addWidget(&_probes_button); |
215f9499 | 116 | addWidget(&_record_length_selector); |
1198b887 | 117 | addWidget(&_sample_rate); |
6fb67b27 | 118 | |
1198b887 | 119 | addWidget(&_run_stop_button); |
6fb67b27 JH |
120 | } |
121 | ||
18203d86 JH |
122 | void SamplingBar::set_device_list( |
123 | const std::list<struct sr_dev_inst*> &devices) | |
124 | { | |
95237c18 JH |
125 | _updating_device_selector = true; |
126 | ||
18203d86 JH |
127 | _device_selector.clear(); |
128 | ||
129 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
dd63af74 JH |
130 | const string title = DeviceManager::format_device_title(sdi); |
131 | _device_selector.addItem(title.c_str(), | |
132 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
133 | } |
134 | ||
95237c18 JH |
135 | _updating_device_selector = false; |
136 | ||
b7b659aa | 137 | on_device_selected(); |
18203d86 JH |
138 | } |
139 | ||
6fb67b27 | 140 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 141 | { |
6fb67b27 | 142 | const int index = _device_selector.currentIndex(); |
333d5bbc | 143 | if (index < 0) |
6fb67b27 JH |
144 | return NULL; |
145 | ||
146 | return (sr_dev_inst*)_device_selector.itemData( | |
147 | index).value<void*>(); | |
148 | } | |
149 | ||
dba73e73 JH |
150 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
151 | { | |
793f8096 UH |
152 | for (int i = 0; i < _device_selector.count(); i++) |
153 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
154 | _device_selector.setCurrentIndex(i); |
155 | return; | |
156 | } | |
157 | } | |
158 | ||
215f9499 JH |
159 | uint64_t SamplingBar::get_record_length() const |
160 | { | |
161 | const int index = _record_length_selector.currentIndex(); | |
333d5bbc | 162 | if (index < 0) |
215f9499 JH |
163 | return 0; |
164 | ||
165 | return _record_length_selector.itemData(index).value<uint64_t>(); | |
166 | } | |
167 | ||
2b49eeb0 | 168 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 169 | { |
2b49eeb0 JH |
170 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
171 | _run_stop_button.setIcon(*icons[state]); | |
172 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
173 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
174 | } |
175 | ||
dde1a563 JH |
176 | void SamplingBar::update_sample_rate_selector() |
177 | { | |
178 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
179 | GVariant *gvar_dict, *gvar_list; |
180 | const uint64_t *elements = NULL; | |
181 | gsize num_elements; | |
dde1a563 | 182 | |
ef4d0201 JH |
183 | if (!sdi) |
184 | return; | |
185 | ||
1198b887 JH |
186 | _updating_sample_rate = true; |
187 | ||
68162c29 BV |
188 | if (sr_config_list(sdi->driver, sdi, NULL, |
189 | SR_CONF_SAMPLERATE, &gvar_dict) != SR_OK) | |
1198b887 JH |
190 | { |
191 | _sample_rate.show_none(); | |
192 | _updating_sample_rate = false; | |
dde1a563 | 193 | return; |
1198b887 | 194 | } |
dde1a563 | 195 | |
488f5d3f | 196 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
197 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
198 | { | |
488f5d3f BV |
199 | elements = (const uint64_t *)g_variant_get_fixed_array( |
200 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 JH |
201 | _sample_rate.show_min_max_step(elements[0], elements[1], |
202 | elements[2]); | |
488f5d3f | 203 | g_variant_unref(gvar_list); |
dde1a563 | 204 | } |
488f5d3f BV |
205 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
206 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 207 | { |
488f5d3f BV |
208 | elements = (const uint64_t *)g_variant_get_fixed_array( |
209 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 210 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 211 | g_variant_unref(gvar_list); |
dde1a563 | 212 | } |
1198b887 | 213 | _updating_sample_rate = false; |
48888313 | 214 | |
488f5d3f | 215 | g_variant_unref(gvar_dict); |
48888313 JH |
216 | update_sample_rate_selector_value(); |
217 | } | |
218 | ||
219 | void SamplingBar::update_sample_rate_selector_value() | |
220 | { | |
221 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
222 | GVariant *gvar; |
223 | uint64_t samplerate; | |
224 | ||
48888313 JH |
225 | assert(sdi); |
226 | ||
68162c29 BV |
227 | if (sr_config_get(sdi->driver, sdi, NULL, |
228 | SR_CONF_SAMPLERATE, &gvar) != SR_OK) { | |
eb4008a6 JH |
229 | qDebug() << |
230 | "WARNING: Failed to get value of sample rate"; | |
231 | return; | |
232 | } | |
488f5d3f BV |
233 | samplerate = g_variant_get_uint64(gvar); |
234 | g_variant_unref(gvar); | |
48888313 | 235 | |
1198b887 JH |
236 | _updating_sample_rate = true; |
237 | _sample_rate.set_value(samplerate); | |
238 | _updating_sample_rate = false; | |
48888313 JH |
239 | } |
240 | ||
241 | void SamplingBar::commit_sample_rate() | |
242 | { | |
243 | uint64_t sample_rate = 0; | |
244 | ||
245 | sr_dev_inst *const sdi = get_selected_device(); | |
246 | assert(sdi); | |
247 | ||
1198b887 | 248 | sample_rate = _sample_rate.value(); |
f9541bde JH |
249 | if (sample_rate == 0) |
250 | return; | |
251 | ||
48888313 | 252 | // Set the samplerate |
68162c29 | 253 | if (sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE, |
488f5d3f | 254 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
255 | qDebug() << "Failed to configure samplerate."; |
256 | return; | |
257 | } | |
dde1a563 JH |
258 | } |
259 | ||
260 | void SamplingBar::on_device_selected() | |
261 | { | |
488f068c | 262 | using namespace pv::popups; |
51d4a9ab | 263 | |
95237c18 JH |
264 | if (_updating_device_selector) |
265 | return; | |
266 | ||
dde1a563 | 267 | update_sample_rate_selector(); |
51d4a9ab JH |
268 | |
269 | sr_dev_inst *const sdi = get_selected_device(); | |
aca00b1e | 270 | _session.set_device(sdi); |
51d4a9ab | 271 | |
b3e8a5d8 JH |
272 | // Update the configure popup |
273 | DeviceOptions *const opts = new DeviceOptions(sdi, this); | |
274 | _configure_button_action->setVisible( | |
275 | !opts->binding().properties().empty()); | |
276 | _configure_button.set_popup(opts); | |
488f068c JH |
277 | |
278 | // Update the probes popup | |
279 | Probes *const probes = new Probes(_session, this); | |
280 | _probes_button.set_popup(probes); | |
dde1a563 | 281 | } |
51e77110 | 282 | |
48888313 JH |
283 | void SamplingBar::on_sample_rate_changed() |
284 | { | |
1198b887 JH |
285 | if (!_updating_sample_rate) |
286 | commit_sample_rate(); | |
48888313 JH |
287 | } |
288 | ||
9f3d12f3 JH |
289 | void SamplingBar::on_run_stop() |
290 | { | |
291 | commit_sample_rate(); | |
292 | run_stop(); | |
293 | } | |
294 | ||
f4c92e1c | 295 | } // namespace toolbars |
51e77110 | 296 | } // namespace pv |