112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2018 Simon Stuerz <simon.stuerz@guh.io> *
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* *
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* This file is part of nymea:app *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; If not, see *
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* <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "bluetoothinterface.h"
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#include <QUrl>
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#include <QDebug>
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BluetoothInterface::BluetoothInterface(QObject *parent) :
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NymeaInterface(parent)
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{
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m_socket = new QBluetoothSocket(QBluetoothServiceInfo::RfcommProtocol);
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QObject::connect(m_socket, &QBluetoothSocket::connected, this, &BluetoothInterface::onConnected);
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QObject::connect(m_socket, &QBluetoothSocket::disconnected, this, &BluetoothInterface::onDisconnected);
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QObject::connect(m_socket, &QBluetoothSocket::readyRead, this, &BluetoothInterface::onDataReady);
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}
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QStringList BluetoothInterface::supportedSchemes() const
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{
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return {"rfcom"};
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}
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void BluetoothInterface::connect(const QUrl &url)
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{
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if (url.scheme() != "rfcom") {
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qWarning() << "BluetoothInterface: Cannot connect. Invalid scheme in url" << url.toString();
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return;
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}
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QString macAddress = url.host();
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qDebug() << "Connecting to bluetooth server" << macAddress;
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m_socket->connectToService(QBluetoothAddress(macAddress), QBluetoothUuid(QUuid("997936b5-d2cd-4c57-b41b-c6048320cd2b")));
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}
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void BluetoothInterface::disconnect()
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{
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m_socket->close();
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}
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NymeaInterface::ConnectionState BluetoothInterface::connectionState() const
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{
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switch (m_socket->state()) {
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case QBluetoothSocket::ConnectedState:
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return NymeaInterface::ConnectionStateConnected;
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case QBluetoothSocket::ConnectingState:
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case QBluetoothSocket::ServiceLookupState:
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return NymeaInterface::ConnectionStateConnecting;
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default:
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return NymeaInterface::ConnectionStateDisconnected;
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}
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}
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void BluetoothInterface::sendData(const QByteArray &data)
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{
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m_socket->write(data + '\n');
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}
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void BluetoothInterface::onServiceFound(const QBluetoothServiceInfo &service)
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{
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m_service = service;
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if (m_socket->isOpen())
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return;
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qDebug() << "BluetoothInterface: Connecting to service" << m_service.serviceName();
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m_socket->connectToService(m_service);
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}
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void BluetoothInterface::onConnected()
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{
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qDebug() << "BluetoothInterface: connected" << m_socket->peerName() << m_socket->peerAddress();
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emit connected();
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}
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void BluetoothInterface::onDisconnected()
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{
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qDebug() << "BluetoothInterface: disconnected" << m_socket->peerName() << m_socket->peerAddress();
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emit disconnected();
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}
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void BluetoothInterface::onDataReady()
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{
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QByteArray message;
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while (m_socket->canReadLine()) {
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QByteArray dataLine = m_socket->readLine();
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message.append(dataLine);
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if (dataLine.endsWith('\n')) {
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emit dataReady(message);
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message.clear();
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}
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}
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}
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