#include <boost/bind.hpp>
#include <QDebug>
+#include <QObject>
+
+#include <stdint.h>
#include "deviceoptions.h"
+#include <pv/prop/bool.h>
+#include <pv/prop/double.h>
#include <pv/prop/enum.h>
+#include <pv/prop/int.h>
using namespace boost;
using namespace std;
DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
_sdi(sdi)
{
- const int *options;
+ GVariant *gvar_opts, *gvar_list;
+ gsize num_opts;
if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS,
- (const void **)&options, sdi) != SR_OK) || !options)
+ &gvar_opts, sdi) != SR_OK))
/* Driver supports no device instance options. */
return;
- for (int cap = 0; options[cap]; cap++) {
+ const int *const options = (const int32_t *)g_variant_get_fixed_array(
+ gvar_opts, &num_opts, sizeof(int32_t));
+ for (unsigned int i = 0; i < num_opts; i++) {
const struct sr_config_info *const info =
- sr_config_info_get(options[cap]);
+ sr_config_info_get(options[i]);
if (!info)
continue;
- switch(info->key)
+ const int key = info->key;
+
+ if(sr_config_list(_sdi->driver, key, &gvar_list, _sdi) != SR_OK)
+ gvar_list = NULL;
+
+ const QString name(info->name);
+
+ switch(key)
{
- case SR_CONF_PATTERN_MODE:
- bind_stropt(info, SR_CONF_PATTERN_MODE);
+ case SR_CONF_SAMPLERATE:
+ bind_samplerate(name, gvar_list);
break;
- case SR_CONF_BUFFERSIZE:
- bind_buffer_size(info);
+ case SR_CONF_CAPTURE_RATIO:
+ bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
break;
- case SR_CONF_TIMEBASE:
- bind_time_base(info);
+ case SR_CONF_PATTERN_MODE:
+ case SR_CONF_BUFFERSIZE:
+ case SR_CONF_TRIGGER_SOURCE:
+ case SR_CONF_FILTER:
+ case SR_CONF_COUPLING:
+ bind_enum(name, key, gvar_list);
break;
- case SR_CONF_TRIGGER_SOURCE:
- bind_stropt(info, SR_CONF_TRIGGER_SOURCE);
+ case SR_CONF_RLE:
+ bind_bool(name, key);
break;
- case SR_CONF_FILTER:
- bind_stropt(info, SR_CONF_FILTER);
+ case SR_CONF_TIMEBASE:
+ bind_enum(name, key, gvar_list, print_timebase);
break;
case SR_CONF_VDIV:
- bind_vdiv(info);
+ bind_enum(name, key, gvar_list, print_vdiv);
break;
- case SR_CONF_COUPLING:
- bind_stropt(info, SR_CONF_FILTER);
+ case SR_CONF_VOLTAGE_THRESHOLD:
+ bind_enum(name, key, gvar_list, print_voltage_threshold);
break;
}
+
+ if (gvar_list)
+ g_variant_unref(gvar_list);
}
+ g_variant_unref(gvar_opts);
}
-void DeviceOptions::expose_enum(const struct sr_config_info *info,
- const vector< pair<const void*, QString> > &values, int key)
+GVariant* DeviceOptions::config_getter(
+ const struct sr_dev_inst *sdi, int key)
+{
+ GVariant *data = NULL;
+ if (sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) {
+ qDebug() <<
+ "WARNING: Failed to get value of config id" << key;
+ return NULL;
+ }
+ return data;
+}
+
+void DeviceOptions::config_setter(
+ const struct sr_dev_inst *sdi, int key, GVariant* value)
+{
+ if (sr_config_set(sdi, key, value) != SR_OK)
+ qDebug() << "WARNING: Failed to set value of sample rate";
+}
+
+void DeviceOptions::bind_bool(const QString &name, int key)
{
_properties.push_back(shared_ptr<Property>(
- new Enum(QString(info->name), values,
- bind(getter, _sdi, key),
- bind(sr_config_set, _sdi, key, _1))));
+ new Bool(name, bind(config_getter, _sdi, key),
+ bind(config_setter, _sdi, key, _1))));
}
-void DeviceOptions::bind_stropt(
- const struct sr_config_info *info, int key)
+void DeviceOptions::bind_enum(const QString &name, int key,
+ GVariant *const gvar_list, function<QString (GVariant*)> printer)
{
- const char **stropts;
- if (sr_config_list(_sdi->driver, key,
- (const void **)&stropts, _sdi) != SR_OK)
- return;
+ GVariant *gvar;
+ GVariantIter iter;
+ vector< pair<GVariant*, QString> > values;
+
+ assert(gvar_list);
- vector< pair<const void*, QString> > values;
- for (int i = 0; stropts[i]; i++)
- values.push_back(make_pair(stropts[i], stropts[i]));
+ g_variant_iter_init (&iter, gvar_list);
+ while ((gvar = g_variant_iter_next_value (&iter)))
+ values.push_back(make_pair(gvar, printer(gvar)));
- expose_enum(info, values, key);
+ _properties.push_back(shared_ptr<Property>(
+ new Enum(name, values,
+ bind(config_getter, _sdi, key),
+ bind(config_setter, _sdi, key, _1))));
}
-void DeviceOptions::bind_buffer_size(const struct sr_config_info *info)
+void DeviceOptions::bind_int(const QString &name, int key, QString suffix,
+ optional< std::pair<int64_t, int64_t> > range)
{
- const uint64_t *sizes;
- if (sr_config_list(_sdi->driver, SR_CONF_BUFFERSIZE,
- (const void **)&sizes, _sdi) != SR_OK)
- return;
+ _properties.push_back(shared_ptr<Property>(
+ new Int(name, suffix, range,
+ bind(config_getter, _sdi, key),
+ bind(config_setter, _sdi, key, _1))));
+}
- vector< pair<const void*, QString> > values;
- for (int i = 0; sizes[i]; i++)
- values.push_back(make_pair(sizes + i,
- QString("%1").arg(sizes[i])));
+QString DeviceOptions::print_gvariant(GVariant *const gvar)
+{
+ QString s;
+
+ if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s")))
+ s = QString(g_variant_get_string(gvar, NULL));
+ else
+ {
+ gchar *const text = g_variant_print(gvar, FALSE);
+ s = QString(text);
+ g_free(text);
+ }
- expose_enum(info, values, SR_CONF_BUFFERSIZE);
+ return s;
}
-void DeviceOptions::bind_time_base(const struct sr_config_info *info)
+void DeviceOptions::bind_samplerate(const QString &name,
+ GVariant *const gvar_list)
{
- struct sr_rational *timebases;
- if (sr_config_list(_sdi->driver, SR_CONF_TIMEBASE,
- (const void **)&timebases, _sdi) != SR_OK)
- return;
+ GVariant *gvar_list_samplerates;
+
+ assert(gvar_list);
+
+ if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list,
+ "samplerate-steps", G_VARIANT_TYPE("at"))))
+ {
+ gsize num_elements;
+ const uint64_t *const elements =
+ (const uint64_t *)g_variant_get_fixed_array(
+ gvar_list_samplerates, &num_elements, sizeof(uint64_t));
+
+ assert(num_elements == 3);
- vector< pair<const void*, QString> > values;
- for (int i = 0; timebases[i].p && timebases[i].q; i++)
- values.push_back(make_pair(timebases + i,
- QString(sr_period_string(
- timebases[i].p * timebases[i].q))));
+ _properties.push_back(shared_ptr<Property>(
+ new Double(name, 0, QObject::tr("Hz"),
+ make_pair((double)elements[0], (double)elements[1]),
+ (double)elements[2],
+ bind(samplerate_double_getter, _sdi),
+ bind(samplerate_double_setter, _sdi, _1))));
- expose_enum(info, values, SR_CONF_TIMEBASE);
+ g_variant_unref(gvar_list_samplerates);
+ }
+ else if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list,
+ "samplerates", G_VARIANT_TYPE("at"))))
+ {
+ bind_enum(name, SR_CONF_SAMPLERATE,
+ gvar_list_samplerates, print_samplerate);
+ g_variant_unref(gvar_list_samplerates);
+ }
}
-void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
+QString DeviceOptions::print_samplerate(GVariant *const gvar)
{
- struct sr_rational *vdivs;
- if (sr_config_list(_sdi->driver, SR_CONF_VDIV,
- (const void **)&vdivs, _sdi) != SR_OK)
- return;
+ char *const s = sr_samplerate_string(
+ g_variant_get_uint64(gvar));
+ const QString qstring(s);
+ g_free(s);
+ return qstring;
+}
+
+GVariant* DeviceOptions::samplerate_double_getter(
+ const struct sr_dev_inst *sdi)
+{
+ GVariant *const gvar = config_getter(sdi, SR_CONF_SAMPLERATE);
+
+ if(!gvar)
+ return NULL;
- vector< pair<const void*, QString> > values;
- for (int i = 0; vdivs[i].p && vdivs[i].q; i++)
- values.push_back(make_pair(vdivs + i,
- QString(sr_voltage_string(vdivs + i))));
+ GVariant *const gvar_double = g_variant_new_double(
+ g_variant_get_uint64(gvar));
- expose_enum(info, values, SR_CONF_VDIV);
+ g_variant_unref(gvar);
+
+ return gvar_double;
}
-const void* DeviceOptions::enum_getter(
- const struct sr_dev_inst *sdi, int key)
+void DeviceOptions::samplerate_double_setter(
+ struct sr_dev_inst *sdi, GVariant *value)
{
- const void *data = NULL;
- if(sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) {
- qDebug() <<
- "WARNING: Failed to get value of config id" << key;
- return NULL;
- }
- return data;
+ GVariant *const gvar = g_variant_new_uint64(
+ g_variant_get_double(value));
+ config_setter(sdi, SR_CONF_SAMPLERATE, gvar);
+}
+
+QString DeviceOptions::print_timebase(GVariant *const gvar)
+{
+ uint64_t p, q;
+ g_variant_get(gvar, "(tt)", &p, &q);
+ return QString(sr_period_string(p * q));
+}
+
+QString DeviceOptions::print_vdiv(GVariant *const gvar)
+{
+ uint64_t p, q;
+ g_variant_get(gvar, "(tt)", &p, &q);
+ return QString(sr_voltage_string(p, q));
+}
+
+QString DeviceOptions::print_voltage_threshold(GVariant *const gvar)
+{
+ gdouble lo, hi;
+ char buf[64];
+ g_variant_get(gvar, "(dd)", &lo, &hi);
+ snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi);
+ return QString(buf);
}
} // binding