1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// Copyright (C) 2022 The Qt Company Ltd.
// Copyright (C) 2019 Ford Motor Company
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#pragma once
#include <QtBluetooth/QBluetoothUuid>
#include <QtBluetooth/QLowEnergyCharacteristic>
#include <QtBluetooth/QLowEnergyService>
#include <QtCore/QIODevice>
#include <QtCore/QPointer>
class BLEIoDevice : public QIODevice
{
Q_OBJECT
public:
BLEIoDevice(QLowEnergyService *service, const QBluetoothUuid &rx,
const QBluetoothUuid &tx, QObject *parent = nullptr);
static const QBluetoothUuid SERVICE_UUID;
static const QBluetoothUuid CLIENT_TX_SERVER_RX_CHAR_UUID;
static const QBluetoothUuid CLIENT_RX_SERVER_TX_CHAR_UUID;
static const QByteArray CLIENT_READY_SIGNAL;
signals:
void disconnected();
void closing();
// QIODevice interface
public:
qint64 bytesAvailable() const override;
bool isSequential() const override;
void close() override;
protected:
qint64 readData(char *data, qint64 maxlen) override;
qint64 writeData(const char *data, qint64 len) override;
private:
QPointer<QLowEnergyService> m_service;
QLowEnergyCharacteristic m_txCharacteristic;
QBluetoothUuid m_rxCharacteristicUuid;
QByteArray m_rxBuffer;
};
|
