forked from Ivasoft/DSView
264 lines
7.1 KiB
C++
Executable File
264 lines
7.1 KiB
C++
Executable File
/*
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* This file is part of the DSView project.
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* DSView is based on PulseView.
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*
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* Copyright (C) 2018 DreamSourceLab <support@dreamsourcelab.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "probeoptions.h"
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#include <boost/bind.hpp>
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#include <QDebug>
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#include <QObject>
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#include <stdint.h>
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#include "../bool.h"
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#include "../double.h"
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#include "../enum.h"
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#include "../int.h"
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#include "../../config/appconfig.h"
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using namespace std;
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namespace pv {
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namespace prop {
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namespace binding {
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ProbeOptions::ProbeOptions(struct sr_dev_inst *sdi, struct sr_channel *probe) :
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Binding(),
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_sdi(sdi),
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_probe(probe)
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{
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GVariant *gvar_opts, *gvar_list;
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gsize num_opts;
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if ((sr_config_list(sdi->driver, sdi, NULL, SR_CONF_PROBE_CONFIGS,
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&gvar_opts) != SR_OK))
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/* Driver supports no device instance options. */
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return;
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const int *const options = (const int32_t *)g_variant_get_fixed_array(
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gvar_opts, &num_opts, sizeof(int32_t));
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for (unsigned int i = 0; i < num_opts; i++) {
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const struct sr_config_info *const info =
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sr_config_info_get(options[i]);
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if (!info)
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continue;
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const int key = info->key;
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if(sr_config_list(_sdi->driver, _sdi, NULL, key, &gvar_list) != SR_OK)
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gvar_list = NULL;
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const QString name(info->name);
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char *label_char = info->label;
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GVariant *gvar_tmp = NULL;
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if (sr_config_get(_sdi->driver, _sdi, NULL, NULL, SR_CONF_LANGUAGE, &gvar_tmp) == SR_OK) {
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if (gvar_tmp != NULL) {
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int language = g_variant_get_int16(gvar_tmp);
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if (language == LAN_CN)
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label_char = info->label_cn;
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g_variant_unref(gvar_tmp);
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}
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}
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const QString label(label_char);
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switch(key)
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{
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case SR_CONF_PROBE_VDIV:
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bind_vdiv(name, label, gvar_list);
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break;
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case SR_CONF_PROBE_MAP_MIN:
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case SR_CONF_PROBE_MAP_MAX:
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bind_double(name, label, key, "",
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pair<double, double>(-999999.99, 999999.99), 2, 0.01);
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break;
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case SR_CONF_PROBE_COUPLING:
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bind_coupling(name, label, gvar_list);
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break;
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case SR_CONF_PROBE_MAP_UNIT:
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bind_enum(name, label, key, gvar_list);
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break;
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case SR_CONF_PROBE_MAP_DEFAULT:
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bind_bool(name, label, key);
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break;
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default:
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gvar_list = NULL;
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}
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if (gvar_list)
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g_variant_unref(gvar_list);
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}
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if (gvar_opts)
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g_variant_unref(gvar_opts);
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}
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GVariant* ProbeOptions::config_getter(
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const struct sr_dev_inst *sdi,
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const struct sr_channel *probe, int key)
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{
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GVariant *data = NULL;
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if (sr_config_get(sdi->driver, sdi, probe, NULL, key, &data) != SR_OK) {
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qDebug() <<
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"WARNING: Failed to get value of config id" << key;
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return NULL;
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}
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return data;
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}
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void ProbeOptions::config_setter(
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struct sr_dev_inst *sdi,
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struct sr_channel *probe, int key, GVariant* value)
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{
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if (sr_config_set(sdi, probe, NULL, key, value) != SR_OK)
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qDebug() << "WARNING: Failed to set value of sample rate";
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}
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void ProbeOptions::bind_bool(const QString &name, const QString label, int key)
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{
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_properties.push_back(
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new Bool(name, label, bind(config_getter, _sdi, _probe, key),
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bind(config_setter, _sdi, _probe, key, _1)));
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}
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void ProbeOptions::bind_enum(const QString &name, const QString label, int key,
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GVariant *const gvar_list, boost::function<QString (GVariant*)> printer)
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{
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GVariant *gvar;
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GVariantIter iter;
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std::vector< pair<GVariant*, QString> > values;
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assert(gvar_list);
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g_variant_iter_init (&iter, gvar_list);
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while ((gvar = g_variant_iter_next_value (&iter)))
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values.push_back(make_pair(gvar, printer(gvar)));
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_properties.push_back(
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new Enum(name, label, values,
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bind(config_getter, _sdi, _probe, key),
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bind(config_setter, _sdi, _probe, key, _1)));
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}
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void ProbeOptions::bind_int(const QString &name, const QString label, int key, QString suffix,
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boost::optional< std::pair<int64_t, int64_t> > range)
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{
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_properties.push_back(
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new Int(name, label, suffix, range,
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bind(config_getter, _sdi, _probe, key),
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bind(config_setter, _sdi, _probe, key, _1)));
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}
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void ProbeOptions::bind_double(const QString &name, const QString label, int key, QString suffix,
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boost::optional< std::pair<double, double> > range,
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int decimals, boost::optional<double> step)
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{
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_properties.push_back(
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new Double(name, label, decimals, suffix, range, step,
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bind(config_getter, _sdi, _probe, key),
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bind(config_setter, _sdi, _probe, key, _1)));
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}
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void ProbeOptions::bind_vdiv(const QString &name, const QString label,
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GVariant *const gvar_list)
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{
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GVariant *gvar_list_vdivs;
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assert(gvar_list);
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if ((gvar_list_vdivs = g_variant_lookup_value(gvar_list,
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"vdivs", G_VARIANT_TYPE("at"))))
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{
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bind_enum(name, label, SR_CONF_PROBE_VDIV,
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gvar_list_vdivs, print_vdiv);
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g_variant_unref(gvar_list_vdivs);
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}
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}
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void ProbeOptions::bind_coupling(const QString &name, const QString label,
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GVariant *const gvar_list)
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{
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GVariant *gvar_list_coupling;
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assert(gvar_list);
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if ((gvar_list_coupling = g_variant_lookup_value(gvar_list,
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"coupling", G_VARIANT_TYPE("ay"))))
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{
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bind_enum(name, label, SR_CONF_PROBE_COUPLING,
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gvar_list_coupling, print_coupling);
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g_variant_unref(gvar_list_coupling);
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}
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}
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QString ProbeOptions::print_gvariant(GVariant *const gvar)
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{
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QString s;
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if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s")))
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s = QString::fromUtf8(g_variant_get_string(gvar, NULL));
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else
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{
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gchar *const text = g_variant_print(gvar, FALSE);
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s = QString::fromUtf8(text);
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g_free(text);
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}
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return s;
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}
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QString ProbeOptions::print_vdiv(GVariant *const gvar)
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{
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uint64_t p, q;
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g_variant_get(gvar, "t", &p);
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if (p < 1000ULL) {
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q = 1000;
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} else {
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q = 1;
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p /= 1000;
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}
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return QString(sr_voltage_string(p, q));
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}
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QString ProbeOptions::print_coupling(GVariant *const gvar)
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{
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uint8_t coupling;
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g_variant_get(gvar, "y", &coupling);
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if (coupling == SR_DC_COUPLING) {
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return QString("DC");
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} else if (coupling == SR_AC_COUPLING) {
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return QString("AC");
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} else if (coupling == SR_GND_COUPLING) {
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return QString("GND");
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} else {
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return QString("Undefined");
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}
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}
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} // binding
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} // prop
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} // pv
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