2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #include <boost/bind.hpp>
27 #include "deviceoptions.h"
29 #include <pv/device/devinst.h>
30 #include <pv/prop/bool.h>
31 #include <pv/prop/double.h>
32 #include <pv/prop/enum.h>
33 #include <pv/prop/int.h>
35 #include <libsigrok/libsigrok.h>
38 using boost::function;
39 using boost::optional;
40 using boost::shared_ptr;
50 DeviceOptions::DeviceOptions(shared_ptr<pv::device::DevInst> dev_inst,
51 const sr_channel_group *group) :
60 if (!(gvar_opts = dev_inst->list_config(group, SR_CONF_DEVICE_OPTIONS)))
61 /* Driver supports no device instance options. */
64 const int *const options = (const int32_t *)g_variant_get_fixed_array(
65 gvar_opts, &num_opts, sizeof(int32_t));
66 for (unsigned int i = 0; i < num_opts; i++) {
67 const struct sr_config_info *const info =
68 sr_config_info_get(options[i]);
73 const int key = info->key;
74 GVariant *const gvar_list = dev_inst->list_config(group, key);
76 const QString name = QString::fromUtf8(info->name);
80 case SR_CONF_SAMPLERATE:
81 // Sample rate values are not bound because they are shown
85 case SR_CONF_CAPTURE_RATIO:
86 bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
89 case SR_CONF_PATTERN_MODE:
90 case SR_CONF_BUFFERSIZE:
91 case SR_CONF_TRIGGER_SOURCE:
92 case SR_CONF_TRIGGER_SLOPE:
94 case SR_CONF_COUPLING:
95 case SR_CONF_CLOCK_EDGE:
96 bind_enum(name, key, gvar_list);
99 case SR_CONF_EXTERNAL_CLOCK:
101 bind_bool(name, key);
104 case SR_CONF_TIMEBASE:
105 bind_enum(name, key, gvar_list, print_timebase);
109 bind_enum(name, key, gvar_list, print_vdiv);
112 case SR_CONF_VOLTAGE_THRESHOLD:
113 bind_enum(name, key, gvar_list, print_voltage_threshold);
118 g_variant_unref(gvar_list);
120 g_variant_unref(gvar_opts);
123 void DeviceOptions::bind_bool(const QString &name, int key)
126 _properties.push_back(shared_ptr<Property>(new Bool(name,
127 bind(&device::DevInst::get_config, _dev_inst, _group, key),
128 bind(&device::DevInst::set_config, _dev_inst,
132 void DeviceOptions::bind_enum(const QString &name, int key,
133 GVariant *const gvar_list, function<QString (GVariant*)> printer)
137 vector< pair<GVariant*, QString> > values;
141 qDebug() << "Config key " << key << " was listed, but no "
142 "options were given";
146 g_variant_iter_init (&iter, gvar_list);
147 while ((gvar = g_variant_iter_next_value (&iter)))
148 values.push_back(make_pair(gvar, printer(gvar)));
150 _properties.push_back(shared_ptr<Property>(new Enum(name, values,
151 bind(&device::DevInst::get_config, _dev_inst, _group, key),
152 bind(&device::DevInst::set_config, _dev_inst,
156 void DeviceOptions::bind_int(const QString &name, int key, QString suffix,
157 optional< std::pair<int64_t, int64_t> > range)
161 _properties.push_back(shared_ptr<Property>(new Int(name, suffix, range,
162 bind(&device::DevInst::get_config, _dev_inst, _group, key),
163 bind(&device::DevInst::set_config, _dev_inst, _group, key, _1))));
166 QString DeviceOptions::print_timebase(GVariant *const gvar)
169 g_variant_get(gvar, "(tt)", &p, &q);
170 return QString::fromUtf8(sr_period_string(p * q));
173 QString DeviceOptions::print_vdiv(GVariant *const gvar)
176 g_variant_get(gvar, "(tt)", &p, &q);
177 return QString::fromUtf8(sr_voltage_string(p, q));
180 QString DeviceOptions::print_voltage_threshold(GVariant *const gvar)
184 g_variant_get(gvar, "(dd)", &lo, &hi);
185 snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi);
186 return QString::fromUtf8(buf);