* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "devicemanager.h"
-#include "device/device.h"
-#include "sigsession.h"
+#include "devicemanager.hpp"
+#include "session.hpp"
#include <cassert>
+#include <functional>
#include <stdexcept>
+#include <sstream>
#include <string>
+#include <vector>
-#include <boost/foreach.hpp>
+#include <libsigrokcxx/libsigrokcxx.hpp>
-#include <libsigrok/libsigrok.h>
+#include <boost/algorithm/string/join.hpp>
+#include <boost/filesystem.hpp>
-using boost::shared_ptr;
+#include <pv/devices/hardwaredevice.hpp>
+
+using boost::algorithm::join;
+
+using std::bind;
+using std::dynamic_pointer_cast;
using std::list;
using std::map;
-using std::ostringstream;
+using std::placeholders::_1;
+using std::placeholders::_2;
+using std::remove_if;
using std::runtime_error;
+using std::shared_ptr;
using std::string;
+using std::vector;
+
+using Glib::VariantBase;
+
+using sigrok::ConfigKey;
+using sigrok::Context;
+using sigrok::Driver;
+using sigrok::SessionDevice;
namespace pv {
-DeviceManager::DeviceManager(struct sr_context *sr_ctx) :
- _sr_ctx(sr_ctx)
+DeviceManager::DeviceManager(shared_ptr<Context> context) :
+ context_(context)
{
- init_drivers();
- scan_all_drivers();
+ for (auto entry : context->drivers())
+ driver_scan(entry.second, map<const ConfigKey *, VariantBase>());
}
-DeviceManager::~DeviceManager()
+const std::shared_ptr<sigrok::Context>& DeviceManager::context() const
{
- release_devices();
+ return context_;
}
-const list< shared_ptr<pv::device::Device> >& DeviceManager::devices() const
+shared_ptr<Context> DeviceManager::context()
{
- return _devices;
+ return context_;
}
-list< shared_ptr<device::Device> > DeviceManager::driver_scan(
- struct sr_dev_driver *const driver, GSList *const drvopts)
+const list< shared_ptr<devices::HardwareDevice> >&
+DeviceManager::devices() const
{
- list< shared_ptr<device::Device> > driver_devices;
+ return devices_;
+}
+
+list< shared_ptr<devices::HardwareDevice> >
+DeviceManager::driver_scan(
+ shared_ptr<Driver> driver, map<const ConfigKey *, VariantBase> drvopts)
+{
+ list< shared_ptr<devices::HardwareDevice> > driver_devices;
assert(driver);
// Remove any device instances from this driver from the device
// list. They will not be valid after the scan.
- auto i = _devices.begin();
- while (i != _devices.end()) {
- if ((*i)->dev_inst()->driver == driver)
- i = _devices.erase(i);
- else
- i++;
- }
-
- // Release this driver and all it's attached devices
- release_driver(driver);
+ devices_.remove_if([&](shared_ptr<devices::HardwareDevice> device) {
+ return device->hardware_device()->driver() == driver; });
// Do the scan
- GSList *const devices = sr_driver_scan(driver, drvopts);
- for (GSList *l = devices; l; l = l->next)
- driver_devices.push_back(shared_ptr<device::Device>(
- new device::Device((sr_dev_inst*)l->data)));
- g_slist_free(devices);
- driver_devices.sort(compare_devices);
-
- // Add the scanned devices to the main list
- _devices.insert(_devices.end(), driver_devices.begin(),
- driver_devices.end());
- _devices.sort(compare_devices);
+ auto devices = driver->scan(drvopts);
- return driver_devices;
-}
-
-void DeviceManager::init_drivers()
-{
- // Initialise all libsigrok drivers
- sr_dev_driver **const drivers = sr_driver_list();
- for (sr_dev_driver **driver = drivers; *driver; driver++) {
- if (sr_driver_init(_sr_ctx, *driver) != SR_OK) {
- throw runtime_error(
- string("Failed to initialize driver ") +
- string((*driver)->name));
- }
+ // Add the scanned devices to the main list, set display names and sort.
+ for (shared_ptr<sigrok::HardwareDevice> device : devices) {
+ const shared_ptr<devices::HardwareDevice> d(
+ new devices::HardwareDevice(context_, device));
+ driver_devices.push_back(d);
}
-}
-void DeviceManager::release_devices()
-{
- // Release all the used devices
- BOOST_FOREACH(shared_ptr<device::Device> dev, _devices) {
- assert(dev);
- dev->release();
- }
+ devices_.insert(devices_.end(), driver_devices.begin(),
+ driver_devices.end());
+ devices_.sort(bind(&DeviceManager::compare_devices, this, _1, _2));
+ driver_devices.sort(bind(
+ &DeviceManager::compare_devices, this, _1, _2));
- // Clear all the drivers
- sr_dev_driver **const drivers = sr_driver_list();
- for (sr_dev_driver **driver = drivers; *driver; driver++)
- sr_dev_clear(*driver);
+ return driver_devices;
}
-void DeviceManager::scan_all_drivers()
+const map<string, string> DeviceManager::get_device_info(
+ shared_ptr<devices::Device> device)
{
- // Scan all drivers for all devices.
- struct sr_dev_driver **const drivers = sr_driver_list();
- for (struct sr_dev_driver **driver = drivers; *driver; driver++)
- driver_scan(*driver);
+ map<string, string> result;
+
+ assert(device);
+
+ const shared_ptr<sigrok::Device> sr_dev = device->device();
+ if (sr_dev->vendor().length() > 0)
+ result["vendor"] = sr_dev->vendor();
+ if (sr_dev->model().length() > 0)
+ result["model"] = sr_dev->model();
+ if (sr_dev->version().length() > 0)
+ result["version"] = sr_dev->version();
+ if (sr_dev->serial_number().length() > 0)
+ result["serial_num"] = sr_dev->serial_number();
+ if (sr_dev->connection_id().length() > 0)
+ result["connection_id"] = sr_dev->connection_id();
+
+ return result;
}
-void DeviceManager::release_driver(struct sr_dev_driver *const driver)
+const shared_ptr<devices::HardwareDevice> DeviceManager::find_device_from_info(
+ const map<string, string> search_info)
{
- BOOST_FOREACH(shared_ptr<device::Device> dev, _devices) {
+ shared_ptr<devices::HardwareDevice> last_resort_dev;
+ map<string, string> dev_info;
+
+ for (shared_ptr<devices::HardwareDevice> dev : devices_) {
assert(dev);
- if(dev->dev_inst()->driver == driver)
- dev->release();
+ dev_info = get_device_info(dev);
+
+ // If present, vendor and model always have to match.
+ if (dev_info.count("vendor") > 0 && search_info.count("vendor") > 0)
+ if (dev_info.at("vendor") != search_info.at("vendor"))
+ continue;
+
+ if (dev_info.count("model") > 0 && search_info.count("model") > 0)
+ if (dev_info.at("model") != search_info.at("model"))
+ continue;
+
+ // Most unique match: vendor/model/serial_num (but don't match a S/N of 0)
+ if ((dev_info.count("serial_num") > 0) && (dev_info.at("serial_num") != "0")
+ && search_info.count("serial_num") > 0)
+ if (dev_info.at("serial_num") == search_info.at("serial_num") &&
+ dev_info.at("serial_num") != "0")
+ return dev;
+
+ // Second best match: vendor/model/connection_id
+ if (dev_info.count("connection_id") > 0 &&
+ search_info.count("connection_id") > 0)
+ if (dev_info.at("connection_id") == search_info.at("connection_id"))
+ return dev;
+
+ // Last resort: vendor/model/version
+ if (dev_info.count("version") > 0 &&
+ search_info.count("version") > 0)
+ if (dev_info.at("version") == search_info.at("version") &&
+ dev_info.at("version") != "0")
+ return dev;
+
+ // For this device, we merely have a vendor/model match.
+ last_resort_dev = dev;
}
- // Clear all the old device instances from this driver
- sr_dev_clear(driver);
+ // If there wasn't even a vendor/model/version match, we end up here.
+ // This is usually the case for devices with only vendor/model data.
+ // The selected device may be wrong with multiple such devices attached
+ // but it is the best we can do at this point. After all, there may be
+ // only one such device and we do want to select it in this case.
+ return last_resort_dev;
}
-bool DeviceManager::compare_devices(shared_ptr<device::Device> a,
- shared_ptr<device::Device> b)
+bool DeviceManager::compare_devices(shared_ptr<devices::Device> a,
+ shared_ptr<devices::Device> b)
{
assert(a);
assert(b);
- return a->format_device_title().compare(b->format_device_title()) < 0;
+ return a->display_name(*this).compare(b->display_name(*this)) < 0;
}
} // namespace pv
projects / pulseview.git / blobdiff