#include <libsigrok/libsigrok.h>
}
+extern sr_context *sr_ctx;
+
namespace pv {
namespace dialogs {
_form_layout(&_form),
_drivers(&_form),
_serial_device(&_form),
+ _scan_button(tr("Scan for Devices"), this),
+ _device_list(this),
_button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
Qt::Horizontal, this)
{
unset_connection();
+ connect(&_scan_button, SIGNAL(pressed()),
+ this, SLOT(scan_pressed()));
+
setLayout(&_layout);
_layout.addWidget(&_form);
+ _layout.addWidget(&_scan_button);
+ _layout.addWidget(&_device_list);
_layout.addWidget(&_button_box);
}
+struct sr_dev_inst* Connect::get_selected_device() const
+{
+ const QListWidgetItem *const item = _device_list.currentItem();
+ if (!item)
+ return NULL;
+
+ return (sr_dev_inst*)item->data(Qt::UserRole).value<void*>();
+}
+
void Connect::populate_drivers()
{
+ const int *hwopts;
struct sr_dev_driver **drivers = sr_driver_list();
- for (int i = 0; drivers[i]; ++i)
- _drivers.addItem(QString("%1 (%2)").arg(
- drivers[i]->longname).arg(drivers[i]->name),
- qVariantFromValue((void*)drivers[i]));
+ for (int i = 0; drivers[i]; ++i) {
+ /**
+ * We currently only support devices that can deliver
+ * samples at a fixed samplerate i.e. oscilloscopes and
+ * logic analysers.
+ * @todo Add support for non-monotonic devices i.e. DMMs
+ * and sensors.
+ */
+ bool supported_device = false;
+ if ((sr_config_list(drivers[i], SR_CONF_DEVICE_OPTIONS,
+ (const void **)&hwopts, NULL) == SR_OK) && hwopts)
+ for (int j = 0; hwopts[j]; j++)
+ if (hwopts[j] == SR_CONF_SAMPLERATE) {
+ supported_device = true;
+ break;
+ }
+
+ if (supported_device)
+ _drivers.addItem(QString("%1 (%2)").arg(
+ drivers[i]->longname).arg(drivers[i]->name),
+ qVariantFromValue((void*)drivers[i]));
+ }
+}
+
+void Connect::unset_connection()
+{
+ _device_list.clear();
+ _serial_device.hide();
+ _form_layout.labelForField(&_serial_device)->hide();
+ _button_box.button(QDialogButtonBox::Ok)->setDisabled(true);
+}
+
+void Connect::set_serial_connection()
+{
+ _serial_device.show();
+ _form_layout.labelForField(&_serial_device)->show();
+}
+
+void Connect::scan_pressed()
+{
+ _device_list.clear();
+
+ const int index = _drivers.currentIndex();
+ if (index == -1)
+ return;
+
+ sr_dev_driver *const driver = (sr_dev_driver*)_drivers.itemData(
+ index).value<void*>();
+
+ GSList *drvopts = NULL;
+
+ if (_serial_device.isVisible()) {
+ sr_config *const src = (sr_config*)g_try_malloc(sizeof(sr_config));
+ src->key = SR_CONF_CONN;
+ const QByteArray byteArray = _serial_device.text().toUtf8();
+ src->value = g_strdup((const gchar*)byteArray.constData());
+ drvopts = g_slist_append(drvopts, src);
+ }
+
+ GSList *const devices = sr_driver_scan(driver, drvopts);
+
+ for (GSList *l = devices; l; l = l->next) {
+
+ sr_dev_inst *const sdi = (sr_dev_inst*)l->data;
+
+ QString text;
+ if (sdi->vendor && sdi->vendor[0])
+ text += QString("%1 ").arg(sdi->vendor);
+ if (sdi->model && sdi->model[0])
+ text += QString("%1 ").arg(sdi->model);
+ if (sdi->version && sdi->version[0])
+ text += QString("%1 ").arg(sdi->version);
+ if (sdi->probes) {
+ text += QString("with %1 probes").arg(
+ g_slist_length(sdi->probes));
+ }
+
+ QListWidgetItem *const item = new QListWidgetItem(text,
+ &_device_list);
+ item->setData(Qt::UserRole, qVariantFromValue((void*)sdi));
+ _device_list.addItem(item);
+ }
+
+ g_slist_free(devices);
+ g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts);
+
+ _device_list.setCurrentRow(0);
+ _button_box.button(QDialogButtonBox::Ok)->setDisabled(false);
}
void Connect::device_selected(int index)
{
const int *hwopts;
- const struct sr_hwcap_option *hwo;
sr_dev_driver *const driver = (sr_dev_driver*)_drivers.itemData(
index).value<void*>();
}
}
-void Connect::unset_connection()
-{
- _serial_device.hide();
- _form_layout.labelForField(&_serial_device)->hide();
-}
-
-void Connect::set_serial_connection()
+void Connect::free_drvopts(struct sr_config *src)
{
- _serial_device.show();
- _form_layout.labelForField(&_serial_device)->show();
+ g_free((void *)src->value);
+ g_free(src);
}
-
} // namespace dialogs
} // namespace pv