Function bleUuidFromString

app/src/IO/Drivers/BluetoothLE.cpp:368–386

* @brief Parses a UUID string for GATT lookups. Accepts 16/32-bit shorthand ("FFF1", * "0xFFF1") by expanding it onto the Bluetooth base UUID, plus the full 128-bit * form with or without braces. QBluetoothUuid's own QString constructor rejects * the shorthand every script and doc example uses, so never call it directly. */

 *        the shorthand every script and doc example uses, so never call it directly.
 */
static QBluetoothUuid bleUuidFromString(const QString& uuid)
{
  QString text = uuid.trimmed();
  if (text.startsWith(QLatin1String("0x"), Qt::CaseInsensitive))
    text.remove(0, 2);

  if (text.size() == 4 || text.size() == 8) {
    bool ok           = false;
    const quint32 hex = text.toUInt(&ok, 16);
    if (ok) {
      if (text.size() == 4)
        return QBluetoothUuid(static_cast<quint16>(hex));

      return QBluetoothUuid(hex);
    }
  }

  return QBluetoothUuid(text);
}

/**
 * @brief Resolves a friendly display name for a discovered BLE characteristic.