* @brief Closes the Bluetooth LE connection. The resolved service + notify UUIDs are * re-staged as pendings so the GATT configuration survives a disconnect. Controller * and service go through deleteLater(): close() can run inside the controller's own * disconnected emission, and deleting the sender mid-emission crashes the backend. */
| 477 | * disconnected emission, and deleting the sender mid-emission crashes the backend. |
| 478 | */ |
| 479 | void IO::Drivers::BluetoothLE::close() |
| 480 | { |
| 481 | const bool wasConnected = m_deviceConnected; |
| 482 | m_deviceConnected = false; |
| 483 | m_gattReady = false; |
| 484 | m_probeServiceIndex = -1; |
| 485 | |
| 486 | const QString liveServiceUuid = m_service ? m_service->serviceUuid().toString() : QString(); |
| 487 | QString liveNotifyUuid; |
| 488 | if (m_selectedCharacteristic >= 0 && m_selectedCharacteristic < m_characteristics.count()) |
| 489 | liveNotifyUuid = m_characteristics.at(m_selectedCharacteristic).uuid().toString(); |
| 490 | |
| 491 | if (!liveServiceUuid.isEmpty()) |
| 492 | m_pendingServiceUuid = liveServiceUuid; |
| 493 | |
| 494 | if (!liveNotifyUuid.isEmpty()) |
| 495 | m_pendingNotifyUuid = liveNotifyUuid; |
| 496 | |
| 497 | m_serviceNames.clear(); |
| 498 | m_serviceUuids.clear(); |
| 499 | m_characteristics.clear(); |
| 500 | m_characteristicNames.clear(); |
| 501 | m_selectedCharacteristic = -1; |
| 502 | |
| 503 | if (m_service) { |
| 504 | m_service->disconnect(this); |
| 505 | m_service->deleteLater(); |
| 506 | m_service = nullptr; |
| 507 | } |
| 508 | |
| 509 | if (m_controller) { |
| 510 | m_controller->disconnect(this); |
| 511 | m_controller->disconnectFromDevice(); |
| 512 | m_controller->deleteLater(); |
| 513 | m_controller = nullptr; |
| 514 | } |
| 515 | |
| 516 | if (wasConnected) { |
| 517 | for (auto* inst : std::as_const(s_instances)) { |
| 518 | if (inst == this || inst->m_deviceIndex != m_deviceIndex) |
| 519 | continue; |
| 520 | |
| 521 | inst->m_serviceNames.clear(); |
| 522 | inst->m_serviceUuids.clear(); |
| 523 | inst->m_characteristicNames.clear(); |
| 524 | inst->m_selectedCharacteristic = -1; |
| 525 | Q_EMIT inst->servicesChanged(); |
| 526 | Q_EMIT inst->characteristicsChanged(); |
| 527 | Q_EMIT inst->characteristicIndexChanged(); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | Q_EMIT servicesChanged(); |
| 532 | Q_EMIT characteristicsChanged(); |
| 533 | Q_EMIT characteristicIndexChanged(); |
| 534 | Q_EMIT deviceConnectedChanged(); |
| 535 | } |
| 536 |
no test coverage detected