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(→使用例) |
(→使用例) |
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#include <QLowEnergyCharacteristic> | #include <QLowEnergyCharacteristic> | ||
#include <QTimer> | #include <QTimer> | ||
#include <QDebug> | #include <QDebug> | ||
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private: | private: | ||
controller; | |||
reconnectTimer; | |||
QBluetoothDeviceInfo currentDevice; | QBluetoothDeviceInfo currentDevice; | ||
bool autoReconnect = false; | bool autoReconnect = false; | ||
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void connectControllerSignals() | void connectControllerSignals() | ||
{ | { | ||
connect(controller | connect(&controller, &QLowEnergyController::connected, this, &BLEConnection::onConnected); | ||
connect(controller | connect(&controller, &QLowEnergyController::disconnected, this, &BLEConnection::onDisconnected); | ||
connect(controller | connect(&controller, &QLowEnergyController::serviceDiscovered, this, &BLEConnection::onServiceDiscovered); | ||
connect(controller | connect(&controller, static_cast<void(QLowEnergyController::*)(QLowEnergyController::Error)>(&QLowEnergyController::error), this, &BLEConnection::onError); | ||
connect(controller | connect(&controller, &QLowEnergyController::stateChanged, this, &BLEConnection::onStateChanged); | ||
} | } | ||
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{ | { | ||
// 再接続タイマの初期化 | // 再接続タイマの初期化 | ||
reconnectTimer | reconnectTimer.setInterval(5000); // 5秒間隔で再接続 | ||
reconnectTimer.setSingleShot(true); | |||
reconnectTimer | |||
connect(reconnectTimer.get(), &QTimer::timeout, this, &BLEConnection::onReconnectTimeout); | connect(reconnectTimer.get(), &QTimer::timeout, this, &BLEConnection::onReconnectTimeout); | ||
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// コントローラの初期化 | // コントローラの初期化 | ||
connectControllerSignals(); | connectControllerSignals(); | ||
// 接続パラメータの設定 | // 接続パラメータの設定 | ||
controller | controller.setRemoteAddressType(QLowEnergyController::PublicAddress); | ||
// 接続開始 | // 接続開始 | ||
controller | controller.connectToDevice(); | ||
currentDevice = device; | currentDevice = device; | ||
} | } | ||
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try { | try { | ||
if (controller) { | if (controller) { | ||
controller | controller.disconnectFromDevice(); | ||
reconnectTimer | reconnectTimer.stop(); | ||
} | } | ||
} | } | ||
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autoReconnect = enable; | autoReconnect = enable; | ||
if (!enable) { | if (!enable) { | ||
reconnectTimer | reconnectTimer.stop(); | ||
} | } | ||
} | } | ||
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{ | { | ||
qDebug() << "デバイスに接続"; | qDebug() << "デバイスに接続"; | ||
reconnectTimer | reconnectTimer.stop(); | ||
emit connected(); | emit connected(); | ||
// サービスの探索を開始 | // サービスの探索を開始 | ||
controller | controller.discoverServices(); | ||
} | } | ||
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if (autoReconnect) { | if (autoReconnect) { | ||
qDebug() << "再接続を試行..."; | qDebug() << "再接続を試行..."; | ||
reconnectTimer | reconnectTimer.start(); | ||
} | } | ||
} | } | ||
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qDebug() << "サービスを発見: " << uuid.toString(); | qDebug() << "サービスを発見: " << uuid.toString(); | ||
QLowEnergyService* service = controller | QLowEnergyService* service = controller.createServiceObject(uuid, this); | ||
if (service) { | if (service) { | ||
connectServiceSignals(service); | connectServiceSignals(service); | ||
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emit errorOccurred(errorMessage); | emit errorOccurred(errorMessage); | ||
if (autoReconnect && error != QLowEnergyController::InvalidBluetoothAdapterError) reconnectTimer | if (autoReconnect && error != QLowEnergyController::InvalidBluetoothAdapterError) reconnectTimer.start(); | ||
} | } | ||
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if (autoReconnect && currentDevice.isValid()) { | if (autoReconnect && currentDevice.isValid()) { | ||
qDebug() << "再接続を試行..."; | qDebug() << "再接続を試行..."; | ||
controller | controller.connectToDevice(); | ||
} | } | ||
} | } |