]> sigrok.org Git - pulseview.git/blobdiff - pv/prop/binding/deviceoptions.cpp
Add bindings for new device options
[pulseview.git] / pv / prop / binding / deviceoptions.cpp
index bc367673ed44330e8b89e0e32ae7b495d95dd3bc..d116521aa435524f5ac8871fb8b06a625e57905f 100644 (file)
 #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;
+using boost::bind;
+using boost::function;
+using boost::optional;
+using boost::shared_ptr;
+using std::make_pair;
+using std::pair;
+using std::string;
+using std::vector;
 
 namespace pv {
 namespace prop {
 namespace binding {
 
-DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
-       _sdi(sdi)
+DeviceOptions::DeviceOptions(const sr_dev_inst *sdi,
+       const sr_probe_group *group) :
+       _sdi(sdi),
+       _group(group)
 {
-       const int *options;
+       assert(sdi);
+
+       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)
+       if ((sr_config_list(sdi->driver, sdi, group, SR_CONF_DEVICE_OPTIONS,
+               &gvar_opts) != 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, _sdi, group,
+                       key, &gvar_list) != SR_OK)
+                       gvar_list = NULL;
+
+               const QString name = QString::fromUtf8(info->name);
+
+               switch(key)
                {
-               case SR_CONF_PATTERN_MODE:
-                       bind_stropt(info, SR_CONF_PATTERN_MODE);
+               case SR_CONF_SAMPLERATE:
+                       // Sample rate values are not bound because they are shown
+                       // in the SamplingBar
                        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_TRIGGER_SLOPE:
+               case SR_CONF_FILTER:
+               case SR_CONF_COUPLING:
+               case SR_CONF_CLOCK_EDGE:
+                       bind_enum(name, key, gvar_list);
                        break;
 
-               case SR_CONF_TRIGGER_SOURCE:
-                       bind_stropt(info, SR_CONF_TRIGGER_SOURCE);
+               case SR_CONF_EXTERNAL_CLOCK:
+               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 sr_dev_inst *sdi, const sr_probe_group *group, 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))));
+       GVariant *data = NULL;
+       if (sr_config_get(sdi->driver, sdi, group, key, &data) != SR_OK) {
+               qDebug() <<
+                       "WARNING: Failed to get value of config id" << key;
+               return NULL;
+       }
+       return data;
 }
 
-void DeviceOptions::bind_stropt(
-       const struct sr_config_info *info, int key)
+void DeviceOptions::config_setter(
+       const struct sr_dev_inst *sdi, const sr_probe_group *group, int key,
+       GVariant* value)
 {
-       const char **stropts;
-       if (sr_config_list(_sdi->driver, key,
-               (const void **)&stropts, _sdi) != SR_OK)
-               return;
-
-       vector< pair<const void*, QString> > values;
-       for (int i = 0; stropts[i]; i++)
-               values.push_back(make_pair(stropts[i], stropts[i]));
+       if (sr_config_set(sdi, group, key, value) != SR_OK)
+               qDebug() << "WARNING: Failed to set value of sample rate";
+}
 
-       expose_enum(info, values, key);
+void DeviceOptions::bind_bool(const QString &name, int key)
+{
+       _properties.push_back(shared_ptr<Property>(
+               new Bool(name, bind(config_getter, _sdi, _group, key),
+                       bind(config_setter, _sdi, _group, key, _1))));
 }
 
-void DeviceOptions::bind_buffer_size(const struct sr_config_info *info)
+void DeviceOptions::bind_enum(const QString &name, int key,
+       GVariant *const gvar_list, function<QString (GVariant*)> printer)
 {
-       const uint64_t *sizes;
-       if (sr_config_list(_sdi->driver, SR_CONF_BUFFERSIZE,
-                       (const void **)&sizes, _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; sizes[i]; i++)
-               values.push_back(make_pair(sizes + i,
-                       QString("%1").arg(sizes[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, SR_CONF_BUFFERSIZE);
+       _properties.push_back(shared_ptr<Property>(
+               new Enum(name, values,
+                       bind(config_getter, _sdi, _group, key),
+                       bind(config_setter, _sdi, _group, key, _1))));
 }
 
-void DeviceOptions::bind_time_base(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)
 {
-       struct sr_rational *timebases;
-       if (sr_config_list(_sdi->driver, SR_CONF_TIMEBASE,
-                       (const void **)&timebases, _sdi) != SR_OK)
-               return;
+       _properties.push_back(shared_ptr<Property>(
+               new Int(name, suffix, range,
+                       bind(config_getter, _sdi, _group, key),
+                       bind(config_setter, _sdi, _group, key, _1))));
+}
 
-       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))));
+QString DeviceOptions::print_gvariant(GVariant *const gvar)
+{
+       QString s;
+
+       if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s")))
+               s = QString::fromUtf8(g_variant_get_string(gvar, NULL));
+       else
+       {
+               gchar *const text = g_variant_print(gvar, FALSE);
+               s = QString::fromUtf8(text);
+               g_free(text);
+       }
 
-       expose_enum(info, values, SR_CONF_TIMEBASE);
+       return s;
 }
 
-void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
+QString DeviceOptions::print_timebase(GVariant *const gvar)
 {
-       struct sr_rational *vdivs;
-       if (sr_config_list(_sdi->driver, SR_CONF_VDIV,
-                       (const void **)&vdivs, _sdi) != SR_OK)
-               return;
-
-       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))));
+       uint64_t p, q;
+       g_variant_get(gvar, "(tt)", &p, &q);
+       return QString::fromUtf8(sr_period_string(p * q));
+}
 
-       expose_enum(info, values, SR_CONF_VDIV);
+QString DeviceOptions::print_vdiv(GVariant *const gvar)
+{
+       uint64_t p, q;
+       g_variant_get(gvar, "(tt)", &p, &q);
+       return QString::fromUtf8(sr_voltage_string(p, q));
 }
 
-const void* DeviceOptions::enum_getter(
-       const struct sr_dev_inst *sdi, int key)
+QString DeviceOptions::print_voltage_threshold(GVariant *const gvar)
 {
-       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;
+       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::fromUtf8(buf);
 }
 
 } // binding