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1 | /* | |
2 | * This file is part of the PulseView project. | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cstdint> | |
21 | ||
22 | #include <QDebug> | |
23 | ||
24 | #include "device.hpp" | |
25 | ||
26 | #include <pv/prop/bool.hpp> | |
27 | #include <pv/prop/enum.hpp> | |
28 | #include <pv/prop/int.hpp> | |
29 | ||
30 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
31 | ||
32 | using boost::optional; | |
33 | ||
34 | using std::function; | |
35 | using std::pair; | |
36 | using std::set; | |
37 | using std::shared_ptr; | |
38 | using std::string; | |
39 | using std::vector; | |
40 | ||
41 | using sigrok::Capability; | |
42 | using sigrok::Configurable; | |
43 | using sigrok::ConfigKey; | |
44 | using sigrok::Error; | |
45 | ||
46 | using pv::prop::Bool; | |
47 | using pv::prop::Enum; | |
48 | using pv::prop::Int; | |
49 | using pv::prop::Property; | |
50 | ||
51 | namespace pv { | |
52 | namespace binding { | |
53 | ||
54 | Device::Device(shared_ptr<sigrok::Configurable> configurable) : | |
55 | configurable_(configurable) | |
56 | { | |
57 | ||
58 | auto keys = configurable->config_keys(); | |
59 | ||
60 | for (auto key : keys) { | |
61 | ||
62 | auto capabilities = configurable->config_capabilities(key); | |
63 | ||
64 | string name_str; | |
65 | try { | |
66 | name_str = key->description(); | |
67 | } catch (Error& e) { | |
68 | name_str = key->name(); | |
69 | } | |
70 | ||
71 | const QString name = QString::fromStdString(name_str); | |
72 | ||
73 | if (!capabilities.count(Capability::GET) || | |
74 | !capabilities.count(Capability::SET)) { | |
75 | qDebug() << QString(tr("Note for device developers: Ignoring device configuration capability '%1' " \ | |
76 | "as it is missing GET and/or SET")).arg(name); | |
77 | continue; | |
78 | } | |
79 | ||
80 | const Property::Getter get = [&, key]() { | |
81 | return configurable_->config_get(key); }; | |
82 | const Property::Setter set = [&, key](Glib::VariantBase value) { | |
83 | configurable_->config_set(key, value); | |
84 | config_changed(); | |
85 | }; | |
86 | ||
87 | switch (key->id()) { | |
88 | case SR_CONF_SAMPLERATE: | |
89 | // Sample rate values are not bound because they are shown | |
90 | // in the MainBar | |
91 | break; | |
92 | ||
93 | case SR_CONF_CAPTURE_RATIO: | |
94 | bind_int(name, "", "%", pair<int64_t, int64_t>(0, 100), get, set); | |
95 | break; | |
96 | ||
97 | case SR_CONF_LIMIT_FRAMES: | |
98 | // Value 0 means that there is no limit | |
99 | bind_int(name, "", "", pair<int64_t, int64_t>(0, 1000000), get, set, | |
100 | tr("No Limit")); | |
101 | break; | |
102 | ||
103 | case SR_CONF_PATTERN_MODE: | |
104 | case SR_CONF_BUFFERSIZE: | |
105 | case SR_CONF_TRIGGER_SOURCE: | |
106 | case SR_CONF_TRIGGER_SLOPE: | |
107 | case SR_CONF_COUPLING: | |
108 | case SR_CONF_CLOCK_EDGE: | |
109 | case SR_CONF_DATA_SOURCE: | |
110 | case SR_CONF_EXTERNAL_CLOCK_SOURCE: | |
111 | bind_enum(name, "", key, capabilities, get, set); | |
112 | break; | |
113 | ||
114 | case SR_CONF_FILTER: | |
115 | case SR_CONF_EXTERNAL_CLOCK: | |
116 | case SR_CONF_RLE: | |
117 | case SR_CONF_POWER_OFF: | |
118 | case SR_CONF_AVERAGING: | |
119 | bind_bool(name, "", get, set); | |
120 | break; | |
121 | ||
122 | case SR_CONF_TIMEBASE: | |
123 | bind_enum(name, "", key, capabilities, get, set, print_timebase); | |
124 | break; | |
125 | ||
126 | case SR_CONF_VDIV: | |
127 | bind_enum(name, "", key, capabilities, get, set, print_vdiv); | |
128 | break; | |
129 | ||
130 | case SR_CONF_VOLTAGE_THRESHOLD: | |
131 | bind_enum(name, "", key, capabilities, get, set, print_voltage_threshold); | |
132 | break; | |
133 | ||
134 | case SR_CONF_PROBE_FACTOR: | |
135 | if (capabilities.count(Capability::LIST)) | |
136 | bind_enum(name, "", key, capabilities, get, set, print_probe_factor); | |
137 | else | |
138 | bind_int(name, "", "", pair<int64_t, int64_t>(1, 500), get, set); | |
139 | break; | |
140 | ||
141 | case SR_CONF_AVG_SAMPLES: | |
142 | if (capabilities.count(Capability::LIST)) | |
143 | bind_enum(name, "", key, capabilities, get, set, print_averages); | |
144 | else | |
145 | bind_int(name, "", "", pair<int64_t, int64_t>(0, INT32_MAX), get, set); | |
146 | break; | |
147 | ||
148 | default: | |
149 | break; | |
150 | } | |
151 | } | |
152 | } | |
153 | ||
154 | void Device::bind_bool(const QString &name, const QString &desc, | |
155 | Property::Getter getter, Property::Setter setter) | |
156 | { | |
157 | assert(configurable_); | |
158 | properties_.push_back(shared_ptr<Property>(new Bool( | |
159 | name, desc, getter, setter))); | |
160 | } | |
161 | ||
162 | void Device::bind_enum(const QString &name, const QString &desc, | |
163 | const ConfigKey *key, set<const Capability *> capabilities, | |
164 | Property::Getter getter, | |
165 | Property::Setter setter, function<QString (Glib::VariantBase)> printer) | |
166 | { | |
167 | assert(configurable_); | |
168 | ||
169 | if (!capabilities.count(Capability::LIST)) | |
170 | return; | |
171 | ||
172 | try { | |
173 | Glib::VariantContainerBase gvar = configurable_->config_list(key); | |
174 | Glib::VariantIter iter(gvar); | |
175 | ||
176 | vector< pair<Glib::VariantBase, QString> > values; | |
177 | while ((iter.next_value(gvar))) | |
178 | values.emplace_back(gvar, printer(gvar)); | |
179 | ||
180 | properties_.push_back(shared_ptr<Property>(new Enum(name, desc, values, | |
181 | getter, setter))); | |
182 | ||
183 | } catch (sigrok::Error& e) { | |
184 | qDebug() << "Error: Listing device key" << name << "failed!"; | |
185 | return; | |
186 | } | |
187 | } | |
188 | ||
189 | void Device::bind_int(const QString &name, const QString &desc, QString suffix, | |
190 | optional< pair<int64_t, int64_t> > range, Property::Getter getter, | |
191 | Property::Setter setter, QString special_value_text) | |
192 | { | |
193 | assert(configurable_); | |
194 | ||
195 | properties_.push_back(shared_ptr<Property>(new Int(name, desc, suffix, | |
196 | range, getter, setter, special_value_text))); | |
197 | } | |
198 | ||
199 | QString Device::print_timebase(Glib::VariantBase gvar) | |
200 | { | |
201 | uint64_t p, q; | |
202 | g_variant_get(gvar.gobj(), "(tt)", &p, &q); | |
203 | return QString::fromUtf8(sr_period_string(p, q)); | |
204 | } | |
205 | ||
206 | QString Device::print_vdiv(Glib::VariantBase gvar) | |
207 | { | |
208 | uint64_t p, q; | |
209 | g_variant_get(gvar.gobj(), "(tt)", &p, &q); | |
210 | return QString::fromUtf8(sr_voltage_string(p, q)); | |
211 | } | |
212 | ||
213 | QString Device::print_voltage_threshold(Glib::VariantBase gvar) | |
214 | { | |
215 | gdouble lo, hi; | |
216 | g_variant_get(gvar.gobj(), "(dd)", &lo, &hi); | |
217 | return QString("L<%1V H>%2V").arg(lo, 0, 'f', 1).arg(hi, 0, 'f', 1); | |
218 | } | |
219 | ||
220 | QString Device::print_probe_factor(Glib::VariantBase gvar) | |
221 | { | |
222 | uint64_t factor; | |
223 | factor = g_variant_get_uint64(gvar.gobj()); | |
224 | return QString("%1x").arg(factor); | |
225 | } | |
226 | ||
227 | QString Device::print_averages(Glib::VariantBase gvar) | |
228 | { | |
229 | uint64_t avg; | |
230 | avg = g_variant_get_uint64(gvar.gobj()); | |
231 | return QString("%1").arg(avg); | |
232 | } | |
233 | ||
234 | } // namespace binding | |
235 | } // namespace pv |