using std::list;
using std::map;
-using std::ostringstream;
using std::runtime_error;
using std::shared_ptr;
using std::string;
return driver_devices;
}
+const shared_ptr<device::Device> DeviceManager::find_device_from_info(
+ const map<string, string> search_info)
+{
+ shared_ptr<device::Device> last_resort_dev;
+ map<string, string> dev_info;
+
+ last_resort_dev = NULL;
+
+ for (shared_ptr<device::Device> dev : _devices) {
+ assert(dev);
+ dev_info = dev->get_device_info();
+
+ // 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;
+ }
+
+ // 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;
+}
+
void DeviceManager::init_drivers()
{
// Initialise all libsigrok drivers