* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <cassert>
+
+#include <libsigrok/libsigrok.hpp>
+
#include "connect.h"
-extern "C" {
-/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
-#define __STDC_FORMAT_MACROS
-#include <glib.h>
-#include <libsigrok/libsigrok.h>
-}
+#include "pv/devicemanager.h"
+
+using std::list;
+using std::map;
+using std::shared_ptr;
+using std::string;
+
+using Glib::ustring;
+using Glib::Variant;
+using Glib::VariantBase;
+
+using sigrok::ConfigKey;
+using sigrok::Driver;
+using sigrok::Error;
+using sigrok::HardwareDevice;
namespace pv {
namespace dialogs {
-Connect::Connect(QWidget *parent) :
+Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) :
QDialog(parent),
+ _device_manager(device_manager),
_layout(this),
_form(this),
_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);
}
+shared_ptr<HardwareDevice> Connect::get_selected_device() const
+{
+ const QListWidgetItem *const item = _device_list.currentItem();
+ if (!item)
+ return shared_ptr<HardwareDevice>();
+
+ return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>();
+}
+
void Connect::populate_drivers()
{
- const int *hwopts;
- struct sr_dev_driver **drivers = sr_driver_list();
- for (int i = 0; drivers[i]; ++i) {
+ for (auto entry : _device_manager.context()->drivers()) {
+ auto name = entry.first;
+ auto driver = entry.second;
/**
* We currently only support devices that can deliver
* samples at a fixed samplerate i.e. oscilloscopes and
* @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::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*>();
-
- unset_connection();
-
- if ((sr_config_list(driver, SR_CONF_SCAN_OPTIONS,
- (const void **)&hwopts, NULL) == SR_OK) && hwopts) {
-
- for (int i = 0; hwopts[i]; i++) {
- switch(hwopts[i]) {
- case SR_CONF_SERIALCOMM:
- set_serial_connection();
- break;
-
- default:
- continue;
- }
+ bool supported_device = driver->config_check(
+ ConfigKey::SAMPLERATE, ConfigKey::DEVICE_OPTIONS);
- break;
- }
+ if (supported_device)
+ _drivers.addItem(QString("%1 (%2)").arg(
+ driver->long_name().c_str()).arg(name.c_str()),
+ qVariantFromValue(driver));
}
}
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()
_form_layout.labelForField(&_serial_device)->show();
}
+void Connect::scan_pressed()
+{
+ _device_list.clear();
+
+ const int index = _drivers.currentIndex();
+ if (index == -1)
+ return;
+
+ shared_ptr<Driver> driver =
+ _drivers.itemData(index).value<shared_ptr<Driver>>();
+
+ assert(driver);
+
+ map<const ConfigKey *, VariantBase> drvopts;
+
+ if (_serial_device.isVisible())
+ drvopts[ConfigKey::CONN] = Variant<ustring>::create(
+ _serial_device.text().toUtf8().constData());
+
+ list< shared_ptr<HardwareDevice> > devices =
+ _device_manager.driver_scan(driver, drvopts);
+
+ for (shared_ptr<HardwareDevice> device : devices)
+ {
+ assert(device);
+
+ QString text = QString::fromStdString(
+ _device_manager.get_display_name(device));
+ text += QString(" with %1 channels").arg(device->channels().size());
+
+ QListWidgetItem *const item = new QListWidgetItem(text,
+ &_device_list);
+ item->setData(Qt::UserRole, qVariantFromValue(device));
+ _device_list.addItem(item);
+ }
+
+ _device_list.setCurrentRow(0);
+ _button_box.button(QDialogButtonBox::Ok)->setDisabled(_device_list.count() == 0);
+}
+
+void Connect::device_selected(int index)
+{
+ shared_ptr<Driver> driver =
+ _drivers.itemData(index).value<shared_ptr<Driver>>();
+
+ unset_connection();
+
+ if (driver->config_check(ConfigKey::SERIALCOMM, ConfigKey::SCAN_OPTIONS))
+ set_serial_connection();
+}
} // namespace dialogs
} // namespace pv