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btcapture.cpp
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btcapture.cpp
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/*
Copyright 2010 Keywan Tonekaboni, Florian Fusco, Stefanie Schirmer, Alexander Lenhardt, Erik Weitnauer <eweitnauer at gmail.com>
This file is part of Soldering Skaters Nokia Push Project.
Soldering Skaters Nokia Push Project 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.
Soldering Skaters Nokia Push Project 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 Soldering Skaters Nokia Push Project. If not, see <http://www.gnu.org/licenses/>.
*/
#include "btcapture.h"
#include "trickdetector.h"
//#define OLD_BT
BTCapture* BTCapture::instance()
{
static BTCapture* inst = 0;
if(!inst)
inst = new BTCapture;
return inst;
}
BTCapture::BTCapture(QObject *parent) : conn(false)
{
doClassify = false;
setObjectName("Bluetooh");
setupWidget();
}
void BTCapture::setupWidget()
{
mWidget = new QWidget;
mLayout = new QGridLayout();
okButton = new ShinyButton("Ok","small");
cancelButton = new ShinyButton("Back","small");
refreshButton = new ShinyButton("Refresh","small");
connect(okButton, SIGNAL(clicked()), this, SLOT(okClicked()));
connect(cancelButton, SIGNAL(clicked()), this, SIGNAL(backPressed()));
connect(refreshButton,SIGNAL(clicked()), this, SLOT(startDeviceDiscovery()));
list = new QListWidget;
list->addItem("None");
mLayout->addWidget(list, 0, 0, 5, 2);
mLayout->addWidget(cancelButton,0,3);
mLayout->addWidget(refreshButton,3,3);
mLayout->addWidget(okButton,4,3);
widget()->setLayout(mLayout);
splash = new QSplashScreen(QPixmap(), Qt::WindowStaysOnTopHint);
// QProgressBar* b = new QProgressBar;
// b->setRange(0,0);
// splash->layout()->addWidget(b);
open();
}
/**** IOCapture implementation ****/
QWidget* BTCapture::widget()
{
return mWidget;
}
void BTCapture::open()
{
initBluetooth();
}
void BTCapture::okClicked()
{
stop();
//QBtDevice* dev = new QBtDevice(foundDevices[list->currentRow()]);
// foundServices.clear();
selectedDevice = foundDevices[list->currentRow()];
connect(serviceDisc, SIGNAL(newServiceFound(const QBtDevice&, QBtService)),
this, SLOT(addService(const QBtDevice&, QBtService)));
connect(serviceDisc, SIGNAL(discoveryStopped()),
this, SLOT(serviceDiscoveryCompleteReport()));
//serviceDisc->startDiscovery(*dev,QBtConstants::RFCOMM);
#ifdef OLD_BT
serviceDisc->startDiscovery(&selectedDevice);
#else
serviceDisc->startDiscovery(selectedDevice);
#endif
splash->show();
splash->setPixmap(QPixmap(":/images/connect.png"));
splash->showMessage("Establishing connection...");
}
bool BTCapture::isConnected()
{
return conn;
}
void BTCapture::setEnableClassification(bool on)
{
if(on)
{
TrickDetector* detector = TrickDetector::instance();
if(!doClassify) {
connect(this, SIGNAL(dataCaptured(QString)),
detector, SLOT(addSample(QString)));
}
doClassify = true;
} else {
TrickDetector* detector = TrickDetector::instance();
if(doClassify)
disconnect(detector);
doClassify = false;
}
}
void BTCapture::start()
{
//QBtDevice dev = selectedDevice; foundDevices[list->currentRow()];
qDebug() << "Start!";
client->connect(foundDevices[list->currentRow()],foundServices.last());
qDebug() << "Start OK!";
conn = true;
}
void BTCapture::stop()
{
#ifdef OLD_BT
if(client->IsConnected()) {
qDebug("DISCONNECTING");
#else
if(client->isConnected()) {
qDebug("DISCONNECTING");
#endif
client->disconnect();
}
list->currentItem()->setIcon(QIcon(":/images/led_off.png"));
conn=false;
}
void BTCapture::close()
{
stop();
TrickDetector* detector = TrickDetector::instance();
if(doClassify)
disconnect(detector);
}
void BTCapture::addService(const QBtDevice& targetDevice, QBtService service)
{
Q_UNUSED(targetDevice);
foundServices << service;
#ifdef OLD_BT
qDebug() << service.GetName();
if(service.GetProtocols().last()==QBtConstants::RFCOMM)
qDebug() << QString("RFCOMM");
else
qDebug() << QString("OTHER");
#else
qDebug() << service.getName();
#endif
}
#ifndef Q_OS_WIN32
void BTCapture::initBluetooth()
{
// start rfcomm server
rfcommServerServiceName = QString("Messenger Protocol ");
// power on bluetooth
#ifdef OLD_BT
QBtLocalDevice::AskUserTurnOnBtPower();
rfcommServerServiceName += QBtLocalDevice::GetLocalDeviceName();
#else
QBtLocalDevice::askUserTurnOnBtPower();
rfcommServerServiceName += QBtLocalDevice::getLocalDeviceName();
#endif
client = new QBtSerialPortClient(this);
//rfcommClient->startServer(rfcommServerServiceName);
connect(client, SIGNAL(connectedToServer()),
this, SLOT(connectedToServerReport()));
connect(client, SIGNAL(disconnectedFromServer()),
this, SLOT(disconnectedFromServerReport()));
// connect(client, SIGNAL(dataReceived(const QString)),
// this, SIGNAL(dataCaptured(const QString)));
connect(client, SIGNAL(dataReceived(const QString)),
this, SLOT(preprocess(const QString)));
connect(client, SIGNAL(error(QBtSerialPortClient::ErrorCode)),
this, SLOT(errorReport(QBtSerialPortClient::ErrorCode)));
//create an instance of BT device discoverer
devDisc = new QBtDeviceDiscoverer(this);
//service discoverer
serviceDisc = new QBtServiceDiscoverer(this);
}
void BTCapture::preprocess(const QString s)
{
static QString t = QString("");
t += s;
int n = t.count("\n");
if(n>1) {
QStringList splitted = t.split("\n");
for(int i=0; i<splitted.size()-1;i++) {
QString sp = splitted[i];
sp.chop(2); // remove \n and last , from line
qDebug() << sp;
// emit dataCaptured(splitted[i]);
emit dataCaptured(sp);
}
t = splitted.last();
}
}
/***************************************************************
* Device discovery related functions
***************************************************************/
void BTCapture::startDeviceDiscovery()
{
// SetupMenu(true);
if(devDisc)
{
list->clear();
foundDevices.clear();
connect(devDisc, SIGNAL(newDeviceFound(QBtDevice)),
this, SLOT(populateDeviceList(QBtDevice)));
connect(devDisc, SIGNAL(discoveryStopped()),
this, SLOT(deviceDiscoveryCompleteReport()));
devDisc->startDiscovery();
splash->show();
splash->activateWindow();
splash->setPixmap(QPixmap(":/images/input-gaming.png"));
splash->showMessage("Searching for devices...",Qt::AlignLeft,Qt::green);
}
}
void BTCapture::populateDeviceList(QBtDevice newDevice)
{
#ifdef OLD_BT
list->addItem(newDevice.GetName());
#else
list->addItem(newDevice.getName());
#endif
list->item(list->count()-1)->setIcon(QIcon(":/images/led_off.png"));
foundDevices.append(newDevice);
}
void BTCapture::deviceDiscoveryCompleteReport()
{
disconnect(devDisc, SIGNAL(newDeviceFound(QBtDevice)),
this, SLOT(populateDeviceList(QBtDevice)));
disconnect(devDisc, SIGNAL(discoveryStopped()),
this, SLOT(deviceDiscoveryCompleteReport()));
splash->hide();
splash->clearMessage();
}
void BTCapture::serviceDiscoveryCompleteReport()
{
serviceDisc->disconnect(this);
splash->hide();
splash->clearMessage();
start();
QIcon icon(":/images/led_yellow.png");
list->currentItem()->setIcon(icon);
}
#endif
/*************************** symbian end *******************/
void BTCapture::deviceSelected()
{
close();
selectedDeviceName = list->currentItem()->text();
selectedDevice = foundDevices[list->currentRow()];
}
void BTCapture::connectedToServerReport()
{
qDebug() << "Connected!";
// ui.textEdit->append("---Connected---");
}
void BTCapture::disconnectedFromServerReport()
{
qDebug() << "Disconnected!";
// ui.textEdit->append("---Disconnected---");
// lineEdit->setEditFocus(false);
}
//void BTCapture::dataReceivedReport(const QString data)
//{
// QString str("-> ");
// str += data;
//// ui.textEdit->append(str);
//}
void BTCapture::errorReport(QBtSerialPortClient::ErrorCode code)
{
QString str("--Error occurred: ");
str += code;
qDebug() << str;
// ui.textEdit->append(str);
}