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>
28 #include "deviceoptions.h"
30 #include <pv/devinst.h>
31 #include <pv/prop/bool.h>
32 #include <pv/prop/double.h>
33 #include <pv/prop/enum.h>
34 #include <pv/prop/int.h>
36 #include <libsigrok/libsigrok.h>
39 using boost::function;
40 using boost::optional;
41 using boost::shared_ptr;
51 DeviceOptions::DeviceOptions(shared_ptr<pv::DevInst> dev_inst,
52 const sr_probe_group *group) :
57 sr_dev_inst *const sdi = dev_inst->dev_inst();
60 GVariant *gvar_opts, *gvar_list;
63 if ((sr_config_list(sdi->driver, sdi, group, SR_CONF_DEVICE_OPTIONS,
64 &gvar_opts) != SR_OK))
65 /* Driver supports no device instance options. */
68 const int *const options = (const int32_t *)g_variant_get_fixed_array(
69 gvar_opts, &num_opts, sizeof(int32_t));
70 for (unsigned int i = 0; i < num_opts; i++) {
71 const struct sr_config_info *const info =
72 sr_config_info_get(options[i]);
77 const int key = info->key;
79 if (sr_config_list(sdi->driver, sdi, group,
80 key, &gvar_list) != SR_OK)
83 const QString name = QString::fromUtf8(info->name);
87 case SR_CONF_SAMPLERATE:
88 // Sample rate values are not bound because they are shown
92 case SR_CONF_CAPTURE_RATIO:
93 bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
96 case SR_CONF_PATTERN_MODE:
97 case SR_CONF_BUFFERSIZE:
98 case SR_CONF_TRIGGER_SOURCE:
99 case SR_CONF_TRIGGER_SLOPE:
101 case SR_CONF_COUPLING:
102 case SR_CONF_CLOCK_EDGE:
103 bind_enum(name, key, gvar_list);
106 case SR_CONF_EXTERNAL_CLOCK:
108 bind_bool(name, key);
111 case SR_CONF_TIMEBASE:
112 bind_enum(name, key, gvar_list, print_timebase);
116 bind_enum(name, key, gvar_list, print_vdiv);
119 case SR_CONF_VOLTAGE_THRESHOLD:
120 bind_enum(name, key, gvar_list, print_voltage_threshold);
125 g_variant_unref(gvar_list);
127 g_variant_unref(gvar_opts);
130 GVariant* DeviceOptions::config_getter(
131 const sr_dev_inst *sdi, const sr_probe_group *group, int key)
133 GVariant *data = NULL;
134 if (sr_config_get(sdi->driver, sdi, group, key, &data) != SR_OK) {
136 "WARNING: Failed to get value of config id" << key;
142 void DeviceOptions::config_setter(
143 const struct sr_dev_inst *sdi, const sr_probe_group *group, int key,
146 if (sr_config_set(sdi, group, key, value) != SR_OK)
147 qDebug() << "WARNING: Failed to set value of sample rate";
150 void DeviceOptions::bind_bool(const QString &name, int key)
152 sr_dev_inst *const sdi = _dev_inst->dev_inst();
155 _properties.push_back(shared_ptr<Property>(
156 new Bool(name, bind(config_getter, sdi, _group, key),
157 bind(config_setter, sdi, _group, key, _1))));
160 void DeviceOptions::bind_enum(const QString &name, int key,
161 GVariant *const gvar_list, function<QString (GVariant*)> printer)
165 vector< pair<GVariant*, QString> > values;
169 sr_dev_inst *const sdi = _dev_inst->dev_inst();
172 g_variant_iter_init (&iter, gvar_list);
173 while ((gvar = g_variant_iter_next_value (&iter)))
174 values.push_back(make_pair(gvar, printer(gvar)));
176 _properties.push_back(shared_ptr<Property>(
177 new Enum(name, values,
178 bind(config_getter, sdi, _group, key),
179 bind(config_setter, sdi, _group, key, _1))));
182 void DeviceOptions::bind_int(const QString &name, int key, QString suffix,
183 optional< std::pair<int64_t, int64_t> > range)
185 sr_dev_inst *const sdi = _dev_inst->dev_inst();
188 _properties.push_back(shared_ptr<Property>(
189 new Int(name, suffix, range,
190 bind(config_getter, sdi, _group, key),
191 bind(config_setter, sdi, _group, key, _1))));
194 QString DeviceOptions::print_gvariant(GVariant *const gvar)
198 if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s")))
199 s = QString::fromUtf8(g_variant_get_string(gvar, NULL));
202 gchar *const text = g_variant_print(gvar, FALSE);
203 s = QString::fromUtf8(text);
210 QString DeviceOptions::print_timebase(GVariant *const gvar)
213 g_variant_get(gvar, "(tt)", &p, &q);
214 return QString::fromUtf8(sr_period_string(p * q));
217 QString DeviceOptions::print_vdiv(GVariant *const gvar)
220 g_variant_get(gvar, "(tt)", &p, &q);
221 return QString::fromUtf8(sr_voltage_string(p, q));
224 QString DeviceOptions::print_voltage_threshold(GVariant *const gvar)
228 g_variant_get(gvar, "(dd)", &lo, &hi);
229 snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi);
230 return QString::fromUtf8(buf);