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>
25 #include "deviceoptions.h"
27 #include <pv/devinst.h>
28 #include <pv/prop/bool.h>
29 #include <pv/prop/double.h>
30 #include <pv/prop/enum.h>
31 #include <pv/prop/int.h>
33 #include <libsigrok/libsigrok.h>
36 using boost::function;
37 using boost::optional;
38 using boost::shared_ptr;
48 DeviceOptions::DeviceOptions(shared_ptr<pv::DevInst> dev_inst,
49 const sr_probe_group *group) :
58 if (!(gvar_opts = dev_inst->list_config(group, SR_CONF_DEVICE_OPTIONS)))
59 /* Driver supports no device instance options. */
62 const int *const options = (const int32_t *)g_variant_get_fixed_array(
63 gvar_opts, &num_opts, sizeof(int32_t));
64 for (unsigned int i = 0; i < num_opts; i++) {
65 const struct sr_config_info *const info =
66 sr_config_info_get(options[i]);
71 const int key = info->key;
72 GVariant *const gvar_list = dev_inst->list_config(group, key);
74 const QString name = QString::fromUtf8(info->name);
78 case SR_CONF_SAMPLERATE:
79 // Sample rate values are not bound because they are shown
83 case SR_CONF_CAPTURE_RATIO:
84 bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
87 case SR_CONF_PATTERN_MODE:
88 case SR_CONF_BUFFERSIZE:
89 case SR_CONF_TRIGGER_SOURCE:
90 case SR_CONF_TRIGGER_SLOPE:
92 case SR_CONF_COUPLING:
93 case SR_CONF_CLOCK_EDGE:
94 bind_enum(name, key, gvar_list);
97 case SR_CONF_EXTERNAL_CLOCK:
102 case SR_CONF_TIMEBASE:
103 bind_enum(name, key, gvar_list, print_timebase);
107 bind_enum(name, key, gvar_list, print_vdiv);
110 case SR_CONF_VOLTAGE_THRESHOLD:
111 bind_enum(name, key, gvar_list, print_voltage_threshold);
116 g_variant_unref(gvar_list);
118 g_variant_unref(gvar_opts);
121 void DeviceOptions::bind_bool(const QString &name, int key)
124 _properties.push_back(shared_ptr<Property>(new Bool(name,
125 bind(&DevInst::get_config, _dev_inst, _group, key),
126 bind(&DevInst::set_config, _dev_inst, _group, key, _1))));
129 void DeviceOptions::bind_enum(const QString &name, int key,
130 GVariant *const gvar_list, function<QString (GVariant*)> printer)
134 vector< pair<GVariant*, QString> > values;
139 g_variant_iter_init (&iter, gvar_list);
140 while ((gvar = g_variant_iter_next_value (&iter)))
141 values.push_back(make_pair(gvar, printer(gvar)));
143 _properties.push_back(shared_ptr<Property>(new Enum(name, values,
144 bind(&DevInst::get_config, _dev_inst, _group, key),
145 bind(&DevInst::set_config, _dev_inst, _group, key, _1))));
148 void DeviceOptions::bind_int(const QString &name, int key, QString suffix,
149 optional< std::pair<int64_t, int64_t> > range)
153 _properties.push_back(shared_ptr<Property>(new Int(name, suffix, range,
154 bind(&DevInst::get_config, _dev_inst, _group, key),
155 bind(&DevInst::set_config, _dev_inst, _group, key, _1))));
158 QString DeviceOptions::print_gvariant(GVariant *const gvar)
162 if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s")))
163 s = QString::fromUtf8(g_variant_get_string(gvar, NULL));
166 gchar *const text = g_variant_print(gvar, FALSE);
167 s = QString::fromUtf8(text);
174 QString DeviceOptions::print_timebase(GVariant *const gvar)
177 g_variant_get(gvar, "(tt)", &p, &q);
178 return QString::fromUtf8(sr_period_string(p * q));
181 QString DeviceOptions::print_vdiv(GVariant *const gvar)
184 g_variant_get(gvar, "(tt)", &p, &q);
185 return QString::fromUtf8(sr_voltage_string(p, q));
188 QString DeviceOptions::print_voltage_threshold(GVariant *const gvar)
192 g_variant_get(gvar, "(dd)", &lo, &hi);
193 snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi);
194 return QString::fromUtf8(buf);