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qdopencomport.cpp
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/***************************************************************************
* Copyright (C) 2011-2017 by Denis Gottardello *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "qdopencomport.h"
#include "ui_qdopencomport.h"
QDOpenComPort::QDOpenComPort(QWidget *parent) : QDialog(parent), ui(new Ui::QDOpenComPort) {
ui->setupUi(this);
ui->QCBBaudRate->addItem("1200");
ui->QCBBaudRate->addItem("2400");
ui->QCBBaudRate->addItem("4800");
ui->QCBBaudRate->addItem("9600");
ui->QCBBaudRate->addItem("19200");
ui->QCBBaudRate->addItem("38400");
ui->QCBBaudRate->addItem("57600");
ui->QCBBaudRate->addItem("115200");
ui->QCBBaudRate->addItem("230400");
ui->QCBBaudRate->addItem("460800");
ui->QCBBaudRate->addItem("576000");
ui->QCBBaudRate->addItem("921600");
ui->QCBBaudRate->addItem("2000000");
ui->QCBBaudRate->setCurrentIndex(3);
ui->QCBParity->addItem("None");
ui->QCBParity->addItem("Even");
ui->QCBParity->addItem("Odd");
ui->QCBParity->addItem("Mark");
ui->QCBParity->addItem("Space");
ui->QCBParity->setCurrentIndex(0);
ui->QCBDataBits->addItem("5");
ui->QCBDataBits->addItem("6");
ui->QCBDataBits->addItem("7");
ui->QCBDataBits->addItem("8");
ui->QCBDataBits->setCurrentIndex(3);
ui->QCBStopBits->addItem("1");
ui->QCBStopBits->addItem("1.5");
ui->QCBStopBits->addItem("2");
ui->QCBStopBits->setCurrentIndex(0);
ui->QCBFlowControl->addItem("None");
ui->QCBFlowControl->addItem("RTS/CTS");
ui->QCBFlowControl->addItem("XON/XOFF");
ui->QCBFlowControl->setCurrentIndex(0);
on_QSBSocket_valueChanged(ui->QSBSocket->value());
ui->tabWidget->tabBar()->hide();
ui->QSBSocket->installEventFilter(this);
ui->QWKeyAndCertificate->hide();
QMGif= new QMovie(":/Icons/Icons/Loader16.gif");
ui->QLBluetoothLowEnergyLoader->setMovie(QMGif);
QMGif->start();
ui->QLBluetoothLowEnergyLoader->hide();
pQBluetoothDeviceDiscoveryAgent= new QBluetoothDeviceDiscoveryAgent();
pQBluetoothDeviceDiscoveryAgent->setLowEnergyDiscoveryTimeout(5000);
connect(pQBluetoothDeviceDiscoveryAgent, SIGNAL(deviceDiscovered(QBluetoothDeviceInfo)), this, SLOT(BluetoothLowEnergyDeviceDiscovered(QBluetoothDeviceInfo)));
connect(pQBluetoothDeviceDiscoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)), this, SLOT(BluetoothLowEnergyError(QBluetoothDeviceDiscoveryAgent::Error)));
connect(pQBluetoothDeviceDiscoveryAgent, SIGNAL(finished()), this, SLOT(BluetoothLowEnergyFinished()));
}
QDOpenComPort::~QDOpenComPort() {
if (pQLowEnergyController) delete pQLowEnergyController;
if (pQLowEnergyService) delete pQLowEnergyService;
if (pQBluetoothDeviceDiscoveryAgent) delete pQBluetoothDeviceDiscoveryAgent;
delete QMGif;
delete ui;
}
void QDOpenComPort::LowEnergyCharacteristicsParse(Service &service) {
foreach (QLowEnergyCharacteristic LowEnergyCharacteristic, service.QLowEnergyCharacteristics) {
if (LowEnergyCharacteristic.isValid()) {
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::WriteNoResponse) qDebug() << "QLowEnergyCharacteristic::WriteNoResponse";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Unknown) qDebug() << "QLowEnergyCharacteristic::Unknown";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Broadcasting) qDebug() << "QLowEnergyCharacteristic::Broadcasting";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Read) qDebug() << "QLowEnergyCharacteristic::Read";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::WriteNoResponse) qDebug() << "QLowEnergyCharacteristic::WriteNoResponse";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Write) qDebug() << "QLowEnergyCharacteristic::Write";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Notify) qDebug() << "QLowEnergyCharacteristic::Notify";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Indicate) qDebug() << "QLowEnergyCharacteristic::Indicate";
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::WriteSigned) qDebug() << "QLowEnergyCharacteristic::WriteSigned";
}
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::WriteNoResponse || LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Write) ui->QCBCharacteristicWrite->setChecked(true);
if (LowEnergyCharacteristic.properties() & QLowEnergyCharacteristic::Read) ui->QCBCharacteristicRead->setChecked(true);
}
}
void QDOpenComPort::BluetoothLowEnergyCharacteristicRead(const QLowEnergyCharacteristic &, const QByteArray &value) {
qDebug() << "BluetoothLowEnergyCharacteristicRead()" << value;
}
void QDOpenComPort::BluetoothLowEnergyCharacteristicWritten(const QLowEnergyCharacteristic &, const QByteArray &newValue) {
qDebug() << "BluetoothLowEnergyCharacteristicWritten()" << newValue;
}
void QDOpenComPort::BluetoothLowEnergyConnected() {
pQLowEnergyController->discoverServices();
}
void QDOpenComPort::BluetoothLowEnergyDeviceDiscovered(const QBluetoothDeviceInfo &) {}
void QDOpenComPort::BluetoothLowEnergyDisconnected() {
qDebug() << "Disconnected()";
}
void QDOpenComPort::BluetoothLowEnergyDiscoveryFinished() {
qDebug() << "BluetoothLowEnergyDiscoveryFinished()";
QLBluetoothUuids= pQLowEnergyController->services();
foreach (auto BluetoothUuid, pQLowEnergyController->services()) {
ui->QCBBluetoothLowEnergyServices->addItem(BluetoothUuid.toString());
}
ui->QPBBluetoothLowEnergyConnectCharacteristicsGet->setEnabled(QLBluetoothUuids.length()> 0);
}
void QDOpenComPort::BluetoothLowEnergyError(QLowEnergyController::Error ) {
qDebug() << "Error: " << pQLowEnergyController->errorString();
}
void QDOpenComPort::BluetoothLowEnergyError(QBluetoothDeviceDiscoveryAgent::Error error) {
if (error== QBluetoothDeviceDiscoveryAgent::PoweredOffError) qDebug() << "The Bluetooth adaptor is powered off, power it on before doing discovery.";
else if (error== QBluetoothDeviceDiscoveryAgent::InputOutputError) qDebug() << "Writing or reading from the device resulted in an error.";
else {
QMetaEnum qme= pQBluetoothDeviceDiscoveryAgent->metaObject()->enumerator(pQBluetoothDeviceDiscoveryAgent->metaObject()->indexOfEnumerator("Error"));
qDebug() << "Error:" << QLatin1String(qme.valueToKey(error));
}
}
void QDOpenComPort::BluetoothLowEnergyFinished() {
QLDevices= pQBluetoothDeviceDiscoveryAgent->discoveredDevices();
for (int count= 0; count< QLDevices.length(); count++) {
if (QLDevices.at(count).coreConfigurations() & QBluetoothDeviceInfo::LowEnergyCoreConfiguration) {
ui->QCBBluetoothLowEnergyDevices->addItem(QLDevices.at(count).name()/*+ " "+ QLDevices.at(count).address().toString()*/);
}
}
ui->QPBBluetoothLowEnergyConnect->setEnabled(QLDevices.length()> 0);
ui->QLBluetoothLowEnergyLoader->hide();
}
void QDOpenComPort::BluetoothLowEnergyServiceDiscovered(const QBluetoothUuid &) {
qDebug() << "ServiceDiscovered()";
}
void QDOpenComPort::BluetoothLowEnergyStateChanged(QLowEnergyService::ServiceState newState) {
qDebug() << "BluetoothLowEnergyStateChanged()" << newState;
if (newState== QLowEnergyService::ServiceDiscovered) {
Service service;
service.Index= ui->QCBBluetoothLowEnergyServices->currentIndex();
service.QLowEnergyCharacteristics= pQLowEnergyService->characteristics();
LowEnergyCharacteristicsParse(service);
QVServices.append(service);
}
}
bool QDOpenComPort::eventFilter(QObject *object, QEvent *event) {
if (event->type()== QEvent::KeyPress && object== ui->QSBSocket) {
if (static_cast<QKeyEvent*>(event)->key()== Qt::Key_Enter) {
ui->QPBOk->click();
return true;
}
}
return false;
}
void QDOpenComPort::on_QCBComPort_currentIndexChanged(int index) {
if (index> -1) ui->QPBOk->setEnabled(true);
}
void QDOpenComPort::on_QLESslCertificate_textChanged(const QString &arg1) {
on_QLEServer_textChanged(arg1);
}
void QDOpenComPort::on_QLESslKeyPrivate_textChanged(const QString &arg1) {
on_QLEServer_textChanged(arg1);
}
void QDOpenComPort::on_QLEServer_returnPressed() {
ui->QPBOk->click();
}
void QDOpenComPort::on_QLEServer_textChanged(QString ) {
if (ui->QLEServer->text().length()> 0) ui->QPBOk->setEnabled(true);
}
void QDOpenComPort::on_QPBOk_clicked() {
this->accept();
}
void QDOpenComPort::on_QPBBluetoothLowEnergyConnectCharacteristicsGet_clicked() {
ui->QCBCharacteristicRead->setChecked(false);
ui->QCBCharacteristicWrite->setChecked(false);
for (int count= 0; count< QVServices.size(); count++) {
if (QVServices.at(count).Index== ui->QCBBluetoothLowEnergyServices->currentIndex()) {
LowEnergyCharacteristicsParse(QVServices[count]);
return;
}
}
if (pQLowEnergyService) delete pQLowEnergyService;
pQLowEnergyService= pQLowEnergyController->createServiceObject(QLBluetoothUuids.at(ui->QCBBluetoothLowEnergyServices->currentIndex()));
connect(pQLowEnergyService, SIGNAL(characteristicRead(QLowEnergyCharacteristic,QByteArray)), this, SLOT(BluetoothLowEnergyCharacteristicRead(QLowEnergyCharacteristic,QByteArray)));
connect(pQLowEnergyService, SIGNAL(characteristicWritten(QLowEnergyCharacteristic,QByteArray)), this, SLOT(BluetoothLowEnergyCharacteristicWritten(QLowEnergyCharacteristic,QByteArray)));
connect(pQLowEnergyService, SIGNAL(stateChanged(QLowEnergyService::ServiceState)), this, SLOT(BluetoothLowEnergyStateChanged(QLowEnergyService::ServiceState)));
if (pQLowEnergyService->state()== QLowEnergyService::DiscoveryRequired) pQLowEnergyService->discoverDetails();
}
void QDOpenComPort::on_QPBBluetoothLowEnergyConnect_clicked() {
ui->QCBBluetoothLowEnergyServices->clear();
ui->QCBCharacteristicRead->setChecked(false);
ui->QCBCharacteristicWrite->setChecked(false);
QVServices.clear();
if (pQLowEnergyController) delete pQLowEnergyController;
pQLowEnergyController= QLowEnergyController::createCentral(QLDevices.at(ui->QCBBluetoothLowEnergyDevices->currentIndex()));
connect(pQLowEnergyController, SIGNAL(connected()), this, SLOT(BluetoothLowEnergyConnected()));
connect(pQLowEnergyController, SIGNAL(error(QLowEnergyController::Error)), this, SLOT(BluetoothLowEnergyError(QLowEnergyController::Error)));
connect(pQLowEnergyController, SIGNAL(disconnected()), this, SLOT(BluetoothLowEnergyDisconnected()));
connect(pQLowEnergyController, SIGNAL(serviceDiscovered(QBluetoothUuid)), this, SLOT(BluetoothLowEnergyServiceDiscovered(QBluetoothUuid)));
connect(pQLowEnergyController, SIGNAL(discoveryFinished()), this, SLOT(BluetoothLowEnergyDiscoveryFinished()));
pQLowEnergyController->setRemoteAddressType(QLowEnergyController::PublicAddress);
pQLowEnergyController->connectToDevice();
}
void QDOpenComPort::on_QPBBluetoothLowEnergyScan_clicked() {
ui->QLBluetoothLowEnergyLoader->show();
ui->QPBBluetoothLowEnergyConnect->setEnabled(false);
ui->QCBBluetoothLowEnergyDevices->clear();
ui->QCBBluetoothLowEnergyServices->clear();
ui->QCBCharacteristicRead->setChecked(false);
ui->QCBCharacteristicWrite->setChecked(false);
QVServices.clear();
pQBluetoothDeviceDiscoveryAgent->start(QBluetoothDeviceDiscoveryAgent::LowEnergyMethod);
}
void QDOpenComPort::on_QPBCancel_clicked() {
this->reject();
}
void QDOpenComPort::on_QPBHelp_clicked() {
QMessageBox::information(this, tr("How to generate self signed keys and certifcate"), "<br><br>"
"<b>" + tr("Private key")+ "</b><br>openssl genrsa -out KeyPrivate.key 2048<br><br>"
"<b>" + tr("Public key")+ "</b><br>openssl rsa -in KeyPrivate.key -pubout -out KeyPublic.key<br><br>"
"<b>" + tr("Certificate")+ "</b><br>openssl req -new -x509 -key KeyPrivate.key -out Certificate.crt -days 360<br><br>"
"<b>" + tr("Extract the certificate from remote server")+ "</b><br>openssl s_client -showcerts -connect smtp.gmail.com:465 </dev/null | sed -n -e '/-.BEGIN/,/-.END/ p' > gmail.crt<br><br>"
"<b>" + tr("Notes")+ "</b><br>"+ tr("Generating certificate it is important to define a Common name (e.g. server FQDN or YOUR name)"), "Ok");
}
void QDOpenComPort::on_QRBBluetoothLowEnergy_toggled(bool ) {
ui->tabWidget->setCurrentIndex(2);
}
void QDOpenComPort::on_QRBRS232_toggled(bool ) {
ui->tabWidget->setCurrentIndex(0);
}
void QDOpenComPort::on_QRBTCPClient_toggled(bool ) {
ui->tabWidget->setCurrentIndex(1);
ui->QLEServer->setEnabled(true);
if (ui->QLEServer->text().length()> 0) ui->QPBOk->setEnabled(true);
ui->QGBFirewallRule->hide();
}
void QDOpenComPort::on_QRBTCPClientSsl_toggled(bool checked) {
if (ui->QRBTCPServerSsl->isChecked() || ui->QRBTCPClientSsl->isChecked()) ui->QWKeyAndCertificate->show();
else ui->QWKeyAndCertificate->hide();
on_QRBTCPClient_toggled(checked);
}
void QDOpenComPort::on_QRBTCPServer_toggled(bool ) {
ui->tabWidget->setCurrentIndex(1);
ui->QLEServer->setEnabled(false);
ui->QPBOk->setEnabled(true);
ui->QGBFirewallRule->show();
}
void QDOpenComPort::on_QRBTCPServerSsl_toggled(bool ) {
if (ui->QRBTCPServerSsl->isChecked() || ui->QRBTCPClientSsl->isChecked()) ui->QWKeyAndCertificate->show();
else ui->QWKeyAndCertificate->hide();
ui->tabWidget->setCurrentIndex(1);
ui->QLEServer->setEnabled(false);
ui->QPBOk->setEnabled(true);
ui->QGBFirewallRule->show();
}
void QDOpenComPort::on_QSBSocket_valueChanged(int arg1) {
ui->QTEFirewallRule->clear();
ui->QTEFirewallRule->append(tr("To add"));
ui->QTEFirewallRule->append("netsh advfirewall firewall add rule name=\"QtComPort\" dir=in action=allow protocol=TCP localport="+ QString::number(arg1));
ui->QTEFirewallRule->append("");
ui->QTEFirewallRule->append(tr("To remove"));
ui->QTEFirewallRule->append("netsh advfirewall firewall delete rule name=\"QtComPort\" protocol=TCP localport="+ QString::number(arg1));
ui->QPBOk->setEnabled(true);
}
void QDOpenComPort::on_QRBSslKeyCertificateEmbedded_toggled(bool ) {
ui->QPBOk->setEnabled(true);
}
void QDOpenComPort::on_QTBSslCertificate_clicked() {
QFileDialog FileDialog(this);
FileDialog.setViewMode(QFileDialog::Detail);
FileDialog.setFileMode(QFileDialog::ExistingFile);
if (FileDialog.exec()== QDialog::Accepted) {
ui->QLESslCertificate->setText(FileDialog.selectedFiles().at(0));
ui->QPBOk->setEnabled(true);
}
}
void QDOpenComPort::on_QTBSslKeyPrivate_clicked() {
QFileDialog FileDialog(this);
FileDialog.setViewMode(QFileDialog::Detail);
FileDialog.setFileMode(QFileDialog::ExistingFile);
if (FileDialog.exec()== QDialog::Accepted) {
ui->QLESslKeyPrivate->setText(FileDialog.selectedFiles().at(0));
ui->QPBOk->setEnabled(true);
}
}