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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::make_pair; | |
36 | using std::pair; | |
37 | using std::set; | |
38 | using std::shared_ptr; | |
39 | using std::string; | |
40 | using std::vector; | |
41 | ||
42 | using sigrok::Capability; | |
43 | using sigrok::Configurable; | |
44 | using sigrok::ConfigKey; | |
45 | using sigrok::Error; | |
46 | ||
47 | using pv::prop::Bool; | |
48 | using pv::prop::Enum; | |
49 | using pv::prop::Int; | |
50 | using pv::prop::Property; | |
51 | ||
52 | namespace pv { | |
53 | namespace binding { | |
54 | ||
55 | Device::Device(shared_ptr<sigrok::Configurable> configurable) : | |
56 | configurable_(configurable) | |
57 | { | |
58 | ||
59 | auto keys = configurable->config_keys(); | |
60 | ||
61 | for (auto key : keys) { | |
62 | ||
63 | auto capabilities = configurable->config_capabilities(key); | |
64 | ||
65 | if (!capabilities.count(Capability::GET) || | |
66 | !capabilities.count(Capability::SET)) | |
67 | continue; | |
68 | ||
69 | string name_str; | |
70 | try { | |
71 | name_str = key->description(); | |
72 | } catch (Error e) { | |
73 | name_str = key->name(); | |
74 | } | |
75 | ||
76 | const QString name = QString::fromStdString(name_str); | |
77 | ||
78 | const Property::Getter get = [&, key]() { | |
79 | return configurable_->config_get(key); }; | |
80 | const Property::Setter set = [&, key](Glib::VariantBase value) { | |
81 | configurable_->config_set(key, value); | |
82 | config_changed(); | |
83 | }; | |
84 | ||
85 | switch (key->id()) { | |
86 | case SR_CONF_SAMPLERATE: | |
87 | // Sample rate values are not bound because they are shown | |
88 | // in the MainBar | |
89 | break; | |
90 | ||
91 | case SR_CONF_CAPTURE_RATIO: | |
92 | bind_int(name, "", "%", pair<int64_t, int64_t>(0, 100), get, set); | |
93 | break; | |
94 | ||
95 | case SR_CONF_PATTERN_MODE: | |
96 | case SR_CONF_BUFFERSIZE: | |
97 | case SR_CONF_TRIGGER_SOURCE: | |
98 | case SR_CONF_TRIGGER_SLOPE: | |
99 | case SR_CONF_COUPLING: | |
100 | case SR_CONF_CLOCK_EDGE: | |
101 | bind_enum(name, "", key, capabilities, get, set); | |
102 | break; | |
103 | ||
104 | case SR_CONF_FILTER: | |
105 | case SR_CONF_EXTERNAL_CLOCK: | |
106 | case SR_CONF_RLE: | |
107 | case SR_CONF_POWER_OFF: | |
108 | bind_bool(name, "", get, set); | |
109 | break; | |
110 | ||
111 | case SR_CONF_TIMEBASE: | |
112 | bind_enum(name, "", key, capabilities, get, set, print_timebase); | |
113 | break; | |
114 | ||
115 | case SR_CONF_VDIV: | |
116 | bind_enum(name, "", key, capabilities, get, set, print_vdiv); | |
117 | break; | |
118 | ||
119 | case SR_CONF_VOLTAGE_THRESHOLD: | |
120 | bind_enum(name, "", key, capabilities, get, set, print_voltage_threshold); | |
121 | break; | |
122 | ||
123 | case SR_CONF_PROBE_FACTOR: | |
124 | if (capabilities.count(Capability::LIST)) | |
125 | bind_enum(name, "", key, capabilities, get, set, print_probe_factor); | |
126 | else | |
127 | bind_int(name, "", "", pair<int64_t, int64_t>(1, 500), get, set); | |
128 | break; | |
129 | ||
130 | default: | |
131 | break; | |
132 | } | |
133 | } | |
134 | } | |
135 | ||
136 | void Device::bind_bool(const QString &name, const QString &desc, | |
137 | Property::Getter getter, Property::Setter setter) | |
138 | { | |
139 | assert(configurable_); | |
140 | properties_.push_back(shared_ptr<Property>(new Bool( | |
141 | name, desc, getter, setter))); | |
142 | } | |
143 | ||
144 | void Device::bind_enum(const QString &name, const QString &desc, | |
145 | const ConfigKey *key, set<const Capability *> capabilities, | |
146 | Property::Getter getter, | |
147 | Property::Setter setter, function<QString (Glib::VariantBase)> printer) | |
148 | { | |
149 | assert(configurable_); | |
150 | ||
151 | if (!capabilities.count(Capability::LIST)) | |
152 | return; | |
153 | ||
154 | try { | |
155 | Glib::VariantContainerBase gvar = configurable_->config_list(key); | |
156 | Glib::VariantIter iter(gvar); | |
157 | ||
158 | vector< pair<Glib::VariantBase, QString> > values; | |
159 | while ((iter.next_value(gvar))) | |
160 | values.push_back(make_pair(gvar, printer(gvar))); | |
161 | ||
162 | properties_.push_back(shared_ptr<Property>(new Enum(name, desc, values, | |
163 | getter, setter))); | |
164 | ||
165 | } catch (sigrok::Error& e) { | |
166 | qDebug() << "Error: Listing device key" << name << "failed!"; | |
167 | return; | |
168 | } | |
169 | } | |
170 | ||
171 | void Device::bind_int(const QString &name, const QString &desc, QString suffix, | |
172 | optional< pair<int64_t, int64_t> > range, | |
173 | Property::Getter getter, Property::Setter setter) | |
174 | { | |
175 | assert(configurable_); | |
176 | ||
177 | properties_.push_back(shared_ptr<Property>(new Int(name, desc, suffix, | |
178 | range, getter, setter))); | |
179 | } | |
180 | ||
181 | QString Device::print_timebase(Glib::VariantBase gvar) | |
182 | { | |
183 | uint64_t p, q; | |
184 | g_variant_get(gvar.gobj(), "(tt)", &p, &q); | |
185 | return QString::fromUtf8(sr_period_string(p, q)); | |
186 | } | |
187 | ||
188 | QString Device::print_vdiv(Glib::VariantBase gvar) | |
189 | { | |
190 | uint64_t p, q; | |
191 | g_variant_get(gvar.gobj(), "(tt)", &p, &q); | |
192 | return QString::fromUtf8(sr_voltage_string(p, q)); | |
193 | } | |
194 | ||
195 | QString Device::print_voltage_threshold(Glib::VariantBase gvar) | |
196 | { | |
197 | gdouble lo, hi; | |
198 | g_variant_get(gvar.gobj(), "(dd)", &lo, &hi); | |
199 | return QString("L<%1V H>%2V").arg(lo, 0, 'f', 1).arg(hi, 0, 'f', 1); | |
200 | } | |
201 | ||
202 | QString Device::print_probe_factor(Glib::VariantBase gvar) | |
203 | { | |
204 | uint64_t factor; | |
205 | factor = g_variant_get_uint64(gvar.gobj()); | |
206 | return QString("%1x").arg(factor); | |
207 | } | |
208 | ||
209 | } // namespace binding | |
210 | } // namespace pv |