--- /dev/null
+#include "accelerationstart.h"
+#include "ui_accelerationstartdialog.h"
+#include <QMessageBox>
+
+accelerationstart::accelerationstart(QWidget *parent) :
+ QDialog(parent),
+ ui(new Ui::accelerationstart)
+{
+ ui->setupUi(this);
+ ui->buttonStart->setDisabled(true);
+ accRealTimeDialog = NULL;
+ stopMeasureSpeed = 0;
+
+ ui->categorComboBox->addItem("Select category");
+ //ui->categorComboBox->addItem("-");
+ ui->categorComboBox->addItem("0 - 20 km/h",20);
+ ui->categorComboBox->addItem("0 - 40 km/h");
+ ui->categorComboBox->addItem("0 - 100 km/h");
+}
+
+accelerationstart::~accelerationstart()
+{
+ delete ui;
+ if(accRealTimeDialog)
+ delete accRealTimeDialog;
+}
+
+void accelerationstart::changeEvent(QEvent *e)
+{
+ QDialog::changeEvent(e);
+ switch (e->type()) {
+ case QEvent::LanguageChange:
+ ui->retranslateUi(this);
+ break;
+ default:
+ break;
+ }
+}
+
+void accelerationstart::on_buttonCalib_clicked()
+{
+ if(accRealTimeDialog == NULL)
+ accRealTimeDialog = new AccRealTimeDialog(this);
+
+ accRealTimeDialog->Calibrate();
+
+ ui->buttonStart->setEnabled(true);
+}
+
+void accelerationstart::on_buttonStart_clicked()
+{
+ if( stopMeasureSpeed == 0 )
+ {
+ QMessageBox msgBox;
+ msgBox.setWindowTitle("Can not start measure!");
+ msgBox.setText("Select category first!");
+ msgBox.setDefaultButton(QMessageBox::Ok);
+ msgBox.exec();
+ return;
+ }
+ accRealTimeDialog->SetStopMeasureSpeed( stopMeasureSpeed );
+ accRealTimeDialog->startAccelerationMeasure();
+ accRealTimeDialog->show();
+}
+
+void accelerationstart::on_categorComboBox_currentIndexChanged( int index )
+{
+ stopMeasureSpeed = 0;
+ if( index == 1 )
+ stopMeasureSpeed = 20;
+ else if( index == 2 )
+ stopMeasureSpeed = 40;
+ else if( index == 3 )
+ stopMeasureSpeed = 100;
+}
--- /dev/null
+#ifndef ACCELERATIONSTART_H
+#define ACCELERATIONSTART_H
+
+#include <QDialog>
+#include "accrealtimedialog.h"
+
+namespace Ui {
+ class accelerationstart;
+}
+
+class accelerationstart : public QDialog {
+ Q_OBJECT
+public:
+ accelerationstart(QWidget *parent = 0);
+ ~accelerationstart();
+
+protected:
+ void changeEvent(QEvent *e);
+
+private:
+ Ui::accelerationstart *ui;
+ AccRealTimeDialog* accRealTimeDialog;
+ double stopMeasureSpeed;
+
+private slots:
+ void on_categorComboBox_currentIndexChanged(int index);
+ void on_buttonStart_clicked();
+ void on_buttonCalib_clicked();
+};
+
+#endif // ACCELERATIONSTART_H
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>accelerationstart</class>
+ <widget class="QDialog" name="accelerationstart">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>800</width>
+ <height>480</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Start acceleration measure</string>
+ </property>
+ <widget class="QComboBox" name="categorComboBox">
+ <property name="geometry">
+ <rect>
+ <x>50</x>
+ <y>140</y>
+ <width>221</width>
+ <height>51</height>
+ </rect>
+ </property>
+ </widget>
+ <widget class="QPushButton" name="buttonCalib">
+ <property name="geometry">
+ <rect>
+ <x>310</x>
+ <y>130</y>
+ <width>171</width>
+ <height>71</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Calibrate</string>
+ </property>
+ </widget>
+ <widget class="QPushButton" name="buttonStart">
+ <property name="geometry">
+ <rect>
+ <x>520</x>
+ <y>130</y>
+ <width>181</width>
+ <height>71</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Start</string>
+ </property>
+ </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
--- /dev/null
+/*
+ * Accelerometer class to access the device accelerometer
+ *
+ * @author Rikhard Kuutti <rikhard.kuutti@fudeco.com>
+ * @author Kai Rasilainen <kai.rasilainen@fudeco.com>
+ * @author Jukka Kurttila <jukka.kurttila@fudeco.com>
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#include "accelerometer.h"
+
+#include <QDBusConnection>
+#include <QDBusInterface>
+#include <QDBusPendingReply>
+
+#define kFilteringFactor 0.2
+
+/**
+ * Default constructor for Accelerometer class
+ *
+ */
+Accelerometer::Accelerometer()
+{
+ initValues();
+}
+
+/**
+ * Default destructor for Accelerometer class
+ *
+ */
+Accelerometer::~Accelerometer()
+{
+}
+
+/**
+ * Init class members
+ *
+ */
+void Accelerometer::initValues()
+{
+ previousAccelerationX = 0;
+ previousAccelerationY = 0;
+ previousAccelerationZ = 0;
+ calibrationX = 0;
+ calibrationY = 0;
+ calibrationZ = 0;
+}
+
+/**
+ * Calibrate. Purpose of this function is to calibrate
+ * accelerometer when stationary.
+ *
+ */
+void Accelerometer::calibrate(void)
+{
+ unsigned int iteration = 0;
+ qreal sampleX, sampleY, sampleZ;
+
+ do {
+
+ getAcceleration(sampleX, sampleY, sampleZ);
+
+ calibrationX += sampleX; // Accumulate Samples
+ calibrationY += sampleY; // for all axes.
+ calibrationZ += sampleZ;
+
+ iteration++;
+
+ } while(iteration != 1024); // 1024 times
+
+ calibrationX = calibrationX/1024; // division by 1024
+ calibrationY = calibrationY/1024;
+ calibrationZ = calibrationZ/1024;
+}
+
+/**
+ * Smooths Accelerometer data by applying a low pass filter to data
+ *
+ * @param x accelerometer's x-axis input
+ * @param y accelerometer's y-axis input
+ * @param z accelerometer's z-axis input
+ */
+void Accelerometer::smoothData(qreal &x, qreal &y, qreal &z)
+{
+ x = (previousAccelerationX * (1 - kFilteringFactor)) + (x * kFilteringFactor);
+ y = (previousAccelerationY * (1 - kFilteringFactor)) + (y * kFilteringFactor);
+ z = (previousAccelerationZ * (1 - kFilteringFactor)) + (z * kFilteringFactor);
+
+ previousAccelerationX = x;
+ previousAccelerationY = y;
+ previousAccelerationZ = z;
+}
+
+/**
+ * Gets the raw acceleration data from accelerometer
+ *
+ * @param x accelerometer's x-axis input
+ * @param y accelerometer's y-axis input
+ * @param z accelerometer's z-axis input
+ */
+void Accelerometer::getAcceleration(qreal &x, qreal &y, qreal &z)
+{
+ QDBusConnection connection(QDBusConnection::systemBus());
+ if (connection.isConnected()) {
+ QDBusInterface interface("com.nokia.mce", "/com/nokia/icd", QString(), connection);
+ QDBusPendingReply<QString, QString, QString, int, int, int> reply;
+ reply = interface.asyncCall("get_device_orientation");
+ reply.waitForFinished();
+ x = static_cast<qreal>(reply.argumentAt<3>()) / 1000;
+ y = static_cast<qreal>(reply.argumentAt<4>()) / 1000;
+ z = static_cast<qreal>(reply.argumentAt<5>()) / 1000;
+ }
+}
+
+/**
+ * Get the x calibration component
+ *
+ * @return calibrationX x calibration component
+ */
+qreal Accelerometer::getCalibrationX()
+{
+ return calibrationX;
+}
+
+/**
+ * Get the y calibration component
+ *
+ * @return calibrationY y calibration component
+ */
+qreal Accelerometer::getCalibrationY()
+{
+ return calibrationY;
+}
+
+/**
+ * Get the z calibration component
+ *
+ * @return calibrationZ z calibration component
+ */
+qreal Accelerometer::getCalibrationZ()
+{
+ return calibrationZ;
+}
--- /dev/null
+/*
+ * Accelerometer class to access the device accelerometer
+ *
+ * @author Rikhard Kuutti <rikhard.kuutti@fudeco.com>
+ * @author Kai Rasilainen <kai.rasilainen@fudeco.com>
+ * @author Jukka Kurttila <jukka.kurttila@fudeco.com>
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#ifndef ACCELEROMETER_H
+#define ACCELEROMETER_H
+
+#include <QObject>
+
+#include "calculate.h"
+
+class Accelerometer : public QObject
+{
+ Q_OBJECT
+public:
+ Accelerometer();
+ ~Accelerometer();
+
+ void getAcceleration(qreal &x, qreal &y, qreal &z);
+ void smoothData(qreal &x, qreal &y, qreal &z);
+ void calibrate();
+ void initValues();
+
+ qreal getCalibrationX();
+ qreal getCalibrationY();
+ qreal getCalibrationZ();
+
+private:
+ qreal previousAccelerationX, previousAccelerationY, previousAccelerationZ;
+ qreal calibrationX, calibrationY, calibrationZ;
+};
+
+#endif // ACCELEROMETER_H
--- /dev/null
+#include "accrealtimedialog.h"
+#include "ui_accrealtimedialog.h"
+#include <math.h>
+
+AccRealTimeDialog::AccRealTimeDialog(QWidget *parent) :
+ QDialog(parent),
+ ui(new Ui::AccRealTimeDialog)
+{
+ ui->setupUi(this);
+
+ accelerometer = new Accelerometer();
+ movingAverageZ = new MovingAverage(10);
+ calculate = new Calculate();
+ accelerationStartThreshold = 0.1;
+
+ accelerometerTimer = new QTimer(this);
+ connect(accelerometerTimer, SIGNAL(timeout()), this, SLOT(readAccelerometerData()));
+ isNewRun = true;
+ updateScreenCounter = 0;
+ resetAccelerometerMeasurements();
+
+ //Load image
+ QPixmap pixMap("back.png",0,Qt::AutoColor);
+ ui->pictureLabel->setPixmap(pixMap);
+}
+
+AccRealTimeDialog::~AccRealTimeDialog()
+{
+ delete ui;
+ delete accelerometer;
+ delete accelerometerTimer;
+ delete calculate;
+ delete movingAverageZ;
+}
+
+void AccRealTimeDialog::changeEvent(QEvent *e)
+{
+ QDialog::changeEvent(e);
+ switch (e->type()) {
+ case QEvent::LanguageChange:
+ ui->retranslateUi(this);
+ break;
+ default:
+ break;
+ }
+}
+/**
+ *This function is called to read (and process) data from the accelerometer
+ */
+void AccRealTimeDialog::readAccelerometerData()
+{
+ QString s;
+ double changeInAcceleration = 0;
+ qreal x, y, z;
+
+ accelerometer->getAcceleration(x, y, z);
+
+ // keep the following line as close to the SetKinematicsProperties method as possible
+ currentTime = elapsedTime.elapsed();
+
+ //accelerometer->smoothData(x, y, z);
+
+ //Calculate average
+ movingAverageZ->Enqueue(z);
+ z = movingAverageZ->Average();
+
+ // Apply calibration
+ x -= accelerometer->getCalibrationX();
+ y -= accelerometer->getCalibrationY();
+ z -= accelerometer->getCalibrationZ();
+
+ QString str = QString("acc x: " + QString::number(x) + "\n" +
+ "acc y: " + QString::number(y) + "\n" +
+ "acc z: " + QString::number(z) + "\n");
+
+ currentAcceleration = z;//sqrt(x*x + y*y + z*z);
+ changeInAcceleration = currentAcceleration;
+
+ if (((fabs(changeInAcceleration) <= accelerationStartThreshold)
+ && !vehicleStartedMoving))
+ {
+ return;
+ }
+ else if(!vehicleStartedMoving)
+ {
+ vehicleStartedMoving = true;
+ elapsedTime.start();
+ previousTime = 0;
+ currentTime = 0;
+ }
+
+ calculate->calculateParameters(changeInAcceleration, (currentTime - previousTime)/1000);
+ previousTime = currentTime;
+
+ //s.sprintf("%.2f", changeInAcceleration);
+ //currentAccelerationString = s;
+
+ speed = 0;
+ speed = calculate->getCurrentSpeed();
+ //Convert to km/h
+ speed = speed*3.6;
+ s.sprintf("%.1f", speed);
+ currentSpeed = s;
+
+ //s.sprintf("%.2f", calculate->getDistanceTraveled());
+ //distanceTraveled = s;
+
+ // TODO
+ //distanceTraveled;
+ //horsepower;
+
+ time = calculate->getTotalTime();
+
+ s.sprintf("%.2f", time);
+ totalTime = s;
+
+ //str.append("ca: " + currentAccelerationString + " G\n" );
+ //str.append("cspeed: " + currentSpeed + " km/h \n" );
+ //str.append("dist: " + distanceTraveled + " m \n" );
+ //str.append("time: " + totalTime + " s \n" );
+
+ if( updateScreenCounter == 5 )
+ {
+ ui->realSpeedLabel->setText( currentSpeed );
+ ui->timeLabel->setText( totalTime );
+ updateScreenCounter = 0;
+ }
+ updateScreenCounter++;
+
+ //Open result dialog if target speed reached
+ if( speed > stopMeasureSpeed )
+ {
+ this->accelerometerTimer->stop();
+ }
+}
+
+/**
+ * Resets Accelerometer measurement variables
+ */
+void AccRealTimeDialog::resetAccelerometerMeasurements()
+{
+ speed = 0;
+ currentAcceleration = 0;
+ currentSpeed = "";
+ currentTime = 0;
+ isNewRun = true;
+ previousTime = 0;
+ elapsedTime.start();
+ totalTime = "";
+ calculate->reset();
+ vehicleStartedMoving = false;
+ stopMeasureSpeed = 0;
+}
+void AccRealTimeDialog::Calibrate()
+{
+ accelerometer->calibrate();
+}
+
+void AccRealTimeDialog::on_buttonAbort_clicked()
+{
+ accelerometerTimer->stop();
+ resetAccelerometerMeasurements();
+ this->close();
+}
+void AccRealTimeDialog::startAccelerationMeasure()
+{
+ accelerometerTimer->start(40);
+}
+void AccRealTimeDialog::SetStopMeasureSpeed(double speed)
+{
+ stopMeasureSpeed = speed;
+}
--- /dev/null
+#ifndef ACCREALTIMEDIALOG_H
+#define ACCREALTIMEDIALOG_H
+
+#include <QDialog>
+#include <QTimer>
+#include "accelerometer.h"
+#include "movingaverage.h"
+
+namespace Ui {
+ class AccRealTimeDialog;
+}
+
+class AccRealTimeDialog : public QDialog {
+ Q_OBJECT
+public:
+ AccRealTimeDialog(QWidget *parent = 0);
+ ~AccRealTimeDialog();
+ void Calibrate();
+ void startAccelerationMeasure();
+ void SetStopMeasureSpeed(double speed);
+
+protected:
+ void changeEvent(QEvent *e);
+
+private slots:
+ void on_buttonAbort_clicked();
+ void readAccelerometerData();
+
+private:
+ Ui::AccRealTimeDialog *ui;
+ void resetAccelerometerMeasurements();
+
+ QTimer *accelerometerTimer;
+ QTime elapsedTime;
+ Accelerometer* accelerometer;
+ Calculate *calculate;
+ MovingAverage* movingAverageZ;
+
+ int updateScreenCounter;
+ double accelerationStartThreshold;
+ double currentAcceleration;
+ double currentTime;
+ double previousTime;
+ double time;
+ double speed;
+ double stopMeasureSpeed;
+ bool vehicleStartedMoving;
+ bool isNewRun;
+
+ QString currentSpeed;
+ QString totalTime;
+};
+
+#endif // ACCREALTIMEDIALOG_H
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AccRealTimeDialog</class>
+ <widget class="QDialog" name="AccRealTimeDialog">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>800</width>
+ <height>480</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Acceleration measure in progress...</string>
+ </property>
+ <widget class="QWidget" name="horizontalLayoutWidget">
+ <property name="geometry">
+ <rect>
+ <x>450</x>
+ <y>40</y>
+ <width>211</width>
+ <height>80</height>
+ </rect>
+ </property>
+ <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,2,0">
+ <property name="spacing">
+ <number>12</number>
+ </property>
+ <item>
+ <widget class="QLabel" name="speedLabel">
+ <property name="text">
+ <string>Speed:</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QLabel" name="realSpeedLabel">
+ <property name="text">
+ <string>0</string>
+ </property>
+ <property name="alignment">
+ <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QLabel" name="kmhLabel">
+ <property name="text">
+ <string>km/h</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <widget class="QWidget" name="horizontalLayoutWidget_2">
+ <property name="geometry">
+ <rect>
+ <x>450</x>
+ <y>140</y>
+ <width>211</width>
+ <height>80</height>
+ </rect>
+ </property>
+ <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="1,2,1">
+ <property name="spacing">
+ <number>12</number>
+ </property>
+ <item>
+ <widget class="QLabel" name="timeTextLabel">
+ <property name="text">
+ <string>Time:</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QLabel" name="timeLabel">
+ <property name="text">
+ <string>0</string>
+ </property>
+ <property name="alignment">
+ <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QLabel" name="secondsLabel">
+ <property name="text">
+ <string>s</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <widget class="QPushButton" name="buttonAbort">
+ <property name="geometry">
+ <rect>
+ <x>450</x>
+ <y>240</y>
+ <width>211</width>
+ <height>51</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Abort</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="pictureLabel">
+ <property name="geometry">
+ <rect>
+ <x>100</x>
+ <y>50</y>
+ <width>256</width>
+ <height>256</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string/>
+ </property>
+ <property name="pixmap">
+ <pixmap resource="graphics.qrc">:/new/prefix1/Graphics/Speedometer .png</pixmap>
+ </property>
+ <property name="scaledContents">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </widget>
+ <resources>
+ <include location="graphics.qrc"/>
+ </resources>
+ <connections/>
+</ui>
--- /dev/null
+/*
+ * Calculate class to process accelerometer data
+ *
+ * @author Kai Rasilainen
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#include "calculate.h"
+#include <math.h>
+
+#include <QFile>
+#include <QString>
+#include <QTimer>
+#include <QRegExp>
+
+const double G_ACCELERATION = 9.80665;
+const double SECONDS_IN_HOUR = 3600;
+const double AIR_DENSITY = 1.225;
+const double WATTS_PER_HORSEPOWER = 745.69987158227025;
+
+const double carFrontalArea = 1.5;
+const double dragCoefficient = 0.31;
+const int carWeight = 850;
+
+Calculate::Calculate()
+{
+ this->reset();
+}
+
+Calculate::~Calculate()
+{
+
+}
+
+void Calculate::reset()
+{
+ averageSpeed = 0;
+ averagePower = 0;
+ peakPower = 0;
+ currentPower = 0;
+ currentSpeed = 0;
+ maxSpeed = 0;
+ distanceTraveled = 0;
+ lastAcceleration = 0;
+ lastDistance = 0;
+ lastSpeed = 0;
+ numOfIterations = 0;
+ totalTime = 0;
+ count = 0;
+
+ if(speedCheckPoints.count() == 0)
+ {
+ speedCheckPoints.append(10);
+ speedCheckPoints.append(20);
+ speedCheckPoints.append(30);
+ speedCheckPoints.append(40);
+ speedCheckPoints.append(50);
+ speedCheckPoints.append(60);
+ speedCheckPoints.append(70);
+ speedCheckPoints.append(80);
+ speedCheckPoints.append(90);
+ speedCheckPoints.append(100);
+ }
+
+ checkPointCounter = 0;
+ checkPoint = speedCheckPoints[checkPointCounter];
+
+}
+
+
+/**
+ * This is a main function for calculating various parameters. Accelerometer
+ * provides currentAcceleration and calling function measures time (seconds).
+ * This function should be called 20-30 times/second to minimize
+ * calculation error.
+
+ * To be added: ---
+ */
+void Calculate::calculateParameters(double currentAcceleration, double seconds)
+{
+ double force, power1, power2;
+
+ currentAcceleration *= G_ACCELERATION;
+ numOfIterations++;
+ totalTime = (totalTime + seconds);
+
+ // v=v0 + a*t
+ // v(n) = v(n-1)+(a(n) + a(n-1))*(seconds)/2
+
+ // First integration of acceleration provides speed
+ currentSpeed = (lastSpeed + (((currentAcceleration + lastAcceleration) * seconds) / 2));
+
+ // Update maximum speed
+ if (currentSpeed > maxSpeed)
+ maxSpeed = currentSpeed;
+
+ // Second integration: distance.
+ distanceTraveled = (lastDistance + (((currentSpeed + lastSpeed) * seconds) / 2));
+
+ // Average speed
+ averageSpeed = (distanceTraveled / totalTime);
+
+ // F=ma
+ force = (carWeight * currentAcceleration);
+
+ power1 = (force * currentSpeed);
+
+ power2 = ((AIR_DENSITY * (pow(currentSpeed, 3)
+ * (carFrontalArea * dragCoefficient))) / 2);
+
+ currentPower = ((power1 + power2) / WATTS_PER_HORSEPOWER);
+
+ // Save peak power
+ if ((currentPower > peakPower))
+ {
+ peakPower = currentPower;
+ }
+
+ if ((currentPower > 0))
+ {
+ averagePower = (averagePower + currentPower);
+ }
+ else
+ {
+ numOfIterations--;
+ }
+
+ if( (checkPoint > 0) && (currentSpeed*3.6 > checkPoint) )
+ {
+ //Update checkPoint
+ if( checkPointCounter <= speedCheckPoints.count() )
+ {
+ //Save time
+ valuesMap.insert( checkPoint, totalTime );
+ if( checkPointCounter < speedCheckPoints.count() )
+ {
+ checkPoint = speedCheckPoints[checkPointCounter];
+ }
+ else
+ {
+ checkPoint = 0;
+ }
+ checkPointCounter++;
+ }
+ }
+
+ // Check for movement
+ //accelStoppedCheck(currentAcceleration);
+
+ lastSpeed = currentSpeed;
+ lastAcceleration = currentAcceleration;
+ lastDistance = distanceTraveled;
+}
+
+/**
+ * This function checks if acceleration has stopped for
+ * a short period of time. Velocity is set to zero to avoid
+ * distance errors.
+ */
+void Calculate::accelStoppedCheck(double currentAcceleration)
+{
+ // counting number of acceleration samples that equals zero
+ if (currentAcceleration==0) {
+ count++;
+ } else {
+ count = 0;
+ }
+
+ // if count exceeds 25, we assume that velocity is zero
+ if (count >= 25)
+ {
+ currentSpeed=0;
+ }
+}
+
+// Getters and setters
+
+double Calculate::getAverageSpeed()
+{
+ return averageSpeed;
+}
+
+void Calculate::setAverageSpeed(double value)
+{
+ averageSpeed = value;
+}
+
+double Calculate::getCurrentSpeed()
+{
+ return currentSpeed;
+}
+
+void Calculate::setCurrentSpeed(double value)
+{
+ currentSpeed = value;
+}
+
+double Calculate::getDistanceTraveled()
+{
+ return distanceTraveled;
+}
+
+void Calculate::setDistanceTraveled(double value)
+{
+ distanceTraveled = value;
+}
+
+double Calculate::getLastAcceleration()
+{
+ return lastAcceleration;
+}
+
+void Calculate::setLastAcceleration(double value)
+{
+ lastAcceleration = value;
+}
+
+double Calculate::getLastDistance()
+{
+ return lastDistance;
+}
+
+void Calculate::setLastDistance(double value)
+{
+ lastDistance = value;
+}
+
+double Calculate::getLastSpeed()
+{
+ return lastSpeed;
+}
+
+void Calculate::setLastSpeed(double value)
+{
+ lastSpeed = value;
+}
+
+long Calculate::getNumOfIterations()
+{
+ return numOfIterations;
+}
+
+void Calculate::setNumOfIterations(long value)
+{
+ numOfIterations = value;
+}
+
+double Calculate::getTotalTime()
+{
+ return totalTime;
+}
+
+void Calculate::setTotalTime(double value)
+{
+ totalTime = value;
+}
+
+double Calculate::getCurrentPower()
+{
+ return currentPower;
+}
+
+void Calculate::setCurrentPower(double value)
+{
+ currentPower = value;
+}
+
+double Calculate::getPeakPower()
+{
+ return peakPower;
+}
+
+void Calculate::setPeakPower(double value)
+{
+ peakPower = value;
+}
+
+double Calculate::getAveragePower()
+{
+ if (numOfIterations > 0)
+ {
+ return (averagePower/numOfIterations);
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+void Calculate::setAveragePower(double value)
+{
+ averagePower = value;
+}
+
+double Calculate::getMaxSpeed()
+{
+ return maxSpeed;
+}
+
+void Calculate::setMaxSpeed(double value)
+{
+ maxSpeed = value;
+}
+
--- /dev/null
+/*
+ * Calculate class to process accelerometer data
+ *
+ * @author Kai Rasilainen
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#ifndef CALCULATE_H
+#define CALCULATE_H
+
+#include <QObject>
+#include <QTime>
+#include <QList>
+#include <QMap>
+
+class Calculate : public QObject
+{
+ Q_OBJECT
+
+public:
+ Calculate();
+ ~Calculate();
+
+ void reset();
+ void calculateParameters(double currentAcceleration, double seconds);
+ void accelStoppedCheck(double currentAcceleration);
+
+ double getAverageSpeed();
+ void setAverageSpeed(double value);
+
+ double getCurrentSpeed();
+ void setCurrentSpeed(double value);
+
+ double getDistanceTraveled();
+ void setDistanceTraveled(double value);
+
+ double getLastAcceleration();
+ void setLastAcceleration(double value);
+
+ double getLastCheckpoint();
+ void setLastCheckpoint(double value);
+
+ double getLastDistance();
+ void setLastDistance(double value);
+
+ double getLastSpeed();
+ void setLastSpeed(double value);
+
+ long getNumOfIterations();
+ void setNumOfIterations(long value);
+
+ double getTotalTime();
+ void setTotalTime(double value);
+
+ double getCurrentPower();
+ void setCurrentPower(double value);
+
+ double getPeakPower();
+ void setPeakPower(double value);
+
+ double getAveragePower();
+ void setAveragePower(double value);
+
+ double getMaxSpeed();
+ void setMaxSpeed(double value);
+
+private:
+ double averageSpeed;
+ double currentSpeed;
+ double maxSpeed;
+ double distanceTraveled;
+ double lastAcceleration;
+ double lastDistance;
+ double lastSpeed;
+ double checkPoint;
+ long numOfIterations;
+ double totalTime;
+ int count;
+ int checkPointCounter;
+ double peakPower;
+ double currentPower;
+ double averagePower;
+ QList<int> speedCheckPoints;
+public:
+ QMap<int,double> valuesMap;
+
+signals:
+ void checkPointReached(double totalTime, double currentSpeed);
+
+};
+
+#endif // CALCULATE_H
--- /dev/null
+#include "instructionsdialog.h"
+#include "ui_instructionsdialog.h"
+
+InstructionsDialog::InstructionsDialog(QWidget *parent) :
+ QDialog(parent),
+ ui(new Ui::InstructionsDialog)
+{
+ ui->setupUi(this);
+ this->setWindowTitle("Help");
+}
+
+InstructionsDialog::~InstructionsDialog()
+{
+ delete ui;
+}
+
+void InstructionsDialog::changeEvent(QEvent *e)
+{
+ QDialog::changeEvent(e);
+ switch (e->type()) {
+ case QEvent::LanguageChange:
+ ui->retranslateUi(this);
+ break;
+ default:
+ break;
+ }
+}
--- /dev/null
+#ifndef INSTRUCTIONSDIALOG_H
+#define INSTRUCTIONSDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+ class InstructionsDialog;
+}
+
+class InstructionsDialog : public QDialog {
+ Q_OBJECT
+public:
+ InstructionsDialog(QWidget *parent = 0);
+ ~InstructionsDialog();
+
+protected:
+ void changeEvent(QEvent *e);
+
+private:
+ Ui::InstructionsDialog *ui;
+};
+
+#endif // INSTRUCTIONSDIALOG_H
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>InstructionsDialog</class>
+ <widget class="QDialog" name="InstructionsDialog">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>800</width>
+ <height>480</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Dialog</string>
+ </property>
+ <widget class="QLabel" name="label">
+ <property name="geometry">
+ <rect>
+ <x>20</x>
+ <y>30</y>
+ <width>751</width>
+ <height>311</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pellentesque imperdiet risus. Morbi nec ligula eget magna posuere consectetur nec cursus turpis. In hac habitasse platea dictumst. Nunc egestas porta dictum. Phasellus feugiat, libero nec vulputate rhoncus, mi massa tincidunt lorem, accumsan auctor leo nulla nec mauris. Pellentesque mauris lectus, sodales at viverra in, gravida sit amet lacus. Duis et lectus eu turpis luctus rutrum. Aenean blandit orci at odio placerat luctus. Nulla volutpat lacinia sem egestas auctor. Etiam quis dui purus, ac feugiat tortor. Integer et auctor risus. Aliquam purus dolor, placerat in consequat vitae, ullamcorper a augue. In hac habitasse platea dictumst. Cras convallis, ipsum eget tincidunt laoreet, tellus enim ullamcorper velit, vitae suscipit ipsum orci nec nisi. Aenean leo turpis, lacinia eget venenatis id, ullamcorper blandit tortor. Proin pharetra sem nec sapien luctus dictum accumsan mi vehicula. Mauris in diam massa. Nam a arcu sit amet metus adipiscing fringilla et vitae arcu.
+
+Maecenas fringilla ornare elit, laoreet malesuada nisi semper non. Aenean ut leo erat, a pulvinar leo. Fusce at felis libero, non molestie quam. Duis nec est a est posuere iaculis. Integer lectus augue, iaculis et tristique ut, elementum ut ante. Morbi hendrerit commodo mauris, a pretium lorem malesuada nec. Donec convallis tristique libero non commodo. Integer ornare dolor at leo consequat sed aliquet dolor dapibus. Praesent eget libero est. Donec elit erat, facilisis et semper et, rutrum vel tortor. Vivamus luctus laoreet arcu, in hendrerit sapien feugiat non. </string>
+ </property>
+ <property name="wordWrap">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
#include <QDesktopServices>
#include <QUrl>
+#include <QSettings>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
{
ui->setupUi(this);
+ QCoreApplication::setOrganizationName("Fudeco Oy");
+ QCoreApplication::setOrganizationDomain("fudeco.com");
+ QCoreApplication::setApplicationName("Speed Freak");
+
creditsDialog = new CreditsDialog;
routeSaveDialog = new RouteSaveDialog;
+ settingsDialog = new SettingsDialog;
+ accstart = NULL;
welcomeDialog = new WelcomeDialog;
welcomeDialog->show();
delete ui;
delete routeSaveDialog;
+
+ if(!accstart)
+ delete accstart;
}
void MainWindow::changeEvent(QEvent *e)
{
routeSaveDialog->show();
}
+
+void MainWindow::on_pushButtonSettings_clicked()
+{
+ settingsDialog->show();
+}
+
+void MainWindow::on_pushButtonAccelerate_clicked()
+{
+ if(!accstart)
+ accstart = new accelerationstart(this);
+ accstart->show();
+}
#include "creditsdialog.h"
#include "routesavedialog.h"
#include "welcomedialog.h"
+#include "settingsdialog.h"
+#include "accelerationstart.h"
namespace Ui {
class MainWindow;
CreditsDialog *creditsDialog;
RouteSaveDialog *routeSaveDialog;
WelcomeDialog *welcomeDialog;
+ SettingsDialog *settingsDialog;
+ accelerationstart* accstart;
protected:
void changeEvent(QEvent *e);
Ui::MainWindow *ui;
private slots:
+ void on_pushButtonAccelerate_clicked();
+ void on_pushButtonSettings_clicked();
void on_pushButtonRoute_clicked();
void on_pushButtonCredits_clicked();
void on_pushButtonWWW_clicked();
--- /dev/null
+/*
+ * Class for moving average of acceleration data.
+ *
+ * @author Kai Rasilainen
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#include "movingaverage.h"
+#include <QList>
+
+MovingAverage::MovingAverage(int sizeLimit)
+{
+ SizeLimit = sizeLimit;
+}
+
+double MovingAverage::Average()
+{
+ double sum = 0;
+
+ if (queue.count() == 0)
+ return 0;
+
+ QList<double> temp = queue;
+ foreach (double value, temp)
+ {
+ sum += value;
+ }
+
+ return sum / queue.count();
+}
+
+void MovingAverage::Resize(int sizeLimit)
+{
+ SizeLimit = sizeLimit;
+ while (queue.count() > SizeLimit)
+ {
+ queue.dequeue();
+ }
+}
+
+void MovingAverage::Enqueue(double item)
+{
+ queue.enqueue(item);
+ if (queue.count() > SizeLimit)
+ queue.dequeue();
+}
+
+
--- /dev/null
+/*
+ * Class for moving average of acceleration data.
+ *
+ * @author Kai Rasilainen
+ * @copyright (c) 2010 Speed Freak team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ */
+
+#ifndef MOVINGAVERAGE_H
+#define MOVINGAVERAGE_H
+
+#include <QQueue>
+
+class MovingAverage
+{
+
+public:
+ MovingAverage(int sizeLimit);
+
+ double Average();
+ void Resize(int sizeLimit);
+ void Enqueue(double item);
+
+private:
+ int SizeLimit;
+ QQueue<double> queue;
+};
+
+#endif // MOVINGAVERAGE_H
--- /dev/null
+#include "settingsdialog.h"
+#include "ui_settingsdialog.h"
+
+SettingsDialog::SettingsDialog(QWidget *parent) :
+ QDialog(parent),
+ ui(new Ui::SettingsDialog)
+{
+ ui->setupUi(this);
+ this->setWindowTitle("Settings");
+ instructionsDialog = new InstructionsDialog;
+}
+
+SettingsDialog::~SettingsDialog()
+{
+ delete ui;
+}
+
+void SettingsDialog::changeEvent(QEvent *e)
+{
+ QDialog::changeEvent(e);
+ switch (e->type()) {
+ case QEvent::LanguageChange:
+ ui->retranslateUi(this);
+ break;
+ default:
+ break;
+ }
+}
+
+void SettingsDialog::on_pushButtonHelp_clicked()
+{
+ instructionsDialog->show();
+}
--- /dev/null
+#ifndef SETTINGSDIALOG_H
+#define SETTINGSDIALOG_H
+
+#include <QDialog>
+
+#include "instructionsdialog.h"
+
+namespace Ui {
+ class SettingsDialog;
+}
+
+class SettingsDialog : public QDialog {
+ Q_OBJECT
+public:
+ SettingsDialog(QWidget *parent = 0);
+ ~SettingsDialog();
+
+protected:
+ void changeEvent(QEvent *e);
+
+private:
+ Ui::SettingsDialog *ui;
+ InstructionsDialog *instructionsDialog;
+
+private slots:
+ void on_pushButtonHelp_clicked();
+};
+
+#endif // SETTINGSDIALOG_H
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SettingsDialog</class>
+ <widget class="QDialog" name="SettingsDialog">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>800</width>
+ <height>480</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Dialog</string>
+ </property>
+ <widget class="QPushButton" name="pushButtonHelp">
+ <property name="geometry">
+ <rect>
+ <x>660</x>
+ <y>10</y>
+ <width>131</width>
+ <height>61</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Help</string>
+ </property>
+ </widget>
+ <widget class="QLineEdit" name="regUserNameLineEdit">
+ <property name="geometry">
+ <rect>
+ <x>190</x>
+ <y>70</y>
+ <width>351</width>
+ <height>51</height>
+ </rect>
+ </property>
+ <property name="maxLength">
+ <number>12</number>
+ </property>
+ </widget>
+ <widget class="QLineEdit" name="regPasswordLineEdit">
+ <property name="geometry">
+ <rect>
+ <x>190</x>
+ <y>120</y>
+ <width>351</width>
+ <height>51</height>
+ </rect>
+ </property>
+ <property name="maxLength">
+ <number>255</number>
+ </property>
+ </widget>
+ <widget class="QLineEdit" name="regEMailLineEdit">
+ <property name="geometry">
+ <rect>
+ <x>190</x>
+ <y>170</y>
+ <width>351</width>
+ <height>51</height>
+ </rect>
+ </property>
+ </widget>
+ <widget class="QLabel" name="regUsernameLabel">
+ <property name="geometry">
+ <rect>
+ <x>50</x>
+ <y>80</y>
+ <width>131</width>
+ <height>41</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>New username:</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="regPasswordLabel">
+ <property name="geometry">
+ <rect>
+ <x>50</x>
+ <y>130</y>
+ <width>111</width>
+ <height>41</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>New password:</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="regEMailLabel">
+ <property name="geometry">
+ <rect>
+ <x>100</x>
+ <y>180</y>
+ <width>61</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Email:</string>
+ </property>
+ </widget>
+ <widget class="QLineEdit" name="setUserUsernameLineEdit">
+ <property name="geometry">
+ <rect>
+ <x>190</x>
+ <y>310</y>
+ <width>351</width>
+ <height>51</height>
+ </rect>
+ </property>
+ <property name="maxLength">
+ <number>12</number>
+ </property>
+ </widget>
+ <widget class="QLineEdit" name="setUserPasswordLineEdit">
+ <property name="geometry">
+ <rect>
+ <x>190</x>
+ <y>360</y>
+ <width>351</width>
+ <height>51</height>
+ </rect>
+ </property>
+ <property name="maxLength">
+ <number>255</number>
+ </property>
+ </widget>
+ <widget class="QLabel" name="setUserUsernameLabel">
+ <property name="geometry">
+ <rect>
+ <x>70</x>
+ <y>320</y>
+ <width>111</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Username:</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="setUserPasswordLabel">
+ <property name="geometry">
+ <rect>
+ <x>70</x>
+ <y>366</y>
+ <width>101</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Password:</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="setUserLabel">
+ <property name="geometry">
+ <rect>
+ <x>50</x>
+ <y>250</y>
+ <width>371</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="font">
+ <font>
+ <pointsize>13</pointsize>
+ </font>
+ </property>
+ <property name="text">
+ <string>Set / Change current user:</string>
+ </property>
+ </widget>
+ <widget class="QPushButton" name="setUserPushButton">
+ <property name="geometry">
+ <rect>
+ <x>600</x>
+ <y>320</y>
+ <width>191</width>
+ <height>61</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string> Set User</string>
+ </property>
+ </widget>
+ <widget class="QLabel" name="registrateLabel">
+ <property name="geometry">
+ <rect>
+ <x>50</x>
+ <y>20</y>
+ <width>271</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="font">
+ <font>
+ <pointsize>13</pointsize>
+ </font>
+ </property>
+ <property name="text">
+ <string>Registrate new user:</string>
+ </property>
+ </widget>
+ <widget class="QPushButton" name="registratePushButton">
+ <property name="geometry">
+ <rect>
+ <x>600</x>
+ <y>160</y>
+ <width>191</width>
+ <height>61</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Registrate</string>
+ </property>
+ </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
# -------------------------------------------------
# Project created by QtCreator 2010-03-29T09:21:42
# -------------------------------------------------
+QT += dbus
TARGET = speedfreak
TEMPLATE = app
SOURCES += main.cpp \
routesavedialog.cpp \
welcomedialog.cpp \
usersettings.cpp \
- resultdialog.cpp
+ resultdialog.cpp \
+ instructionsdialog.cpp \
+ settingsdialog.cpp \
+ accelerationstart.cpp \
+ accrealtimedialog.cpp \
+ accelerometer.cpp \
+ movingaverage.cpp \
+ calculate.cpp
HEADERS += mainwindow.h \
creditsdialog.h \
routedialog.h \
routesavedialog.h \
welcomedialog.h \
usersettings.h \
- resultdialog.h
+ resultdialog.h \
+ instructionsdialog.h \
+ settingsdialog.h \
+ accelerationstart.h \
+ accrealtimedialog.h \
+ accelerometer.h \
+ movingaverage.h \
+ calculate.h
FORMS += mainwindow.ui \
creditsdialog.ui \
routedialog.ui \
routesavedialog.ui \
welcomedialog.ui \
- resultdialog.ui
+ resultdialog.ui \
+ instructionsdialog.ui \
+ settingsdialog.ui \
+ accelerationstartdialog.ui \
+ accrealtimedialog.ui
RESOURCES += graphics.qrc
* Welcome dialog
*
* @author Toni Jussila <toni.jussila@fudeco.com>
+ * @author Rikhard Kuutti <rikhard.kuutti@fudeco.com>
* @copyright (c) 2010 Speed Freak team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
#include "welcomedialog.h"
#include "ui_welcomedialog.h"
+#include "instructionsdialog.h"
+
+#include <QSettings>
WelcomeDialog::WelcomeDialog(QWidget *parent) :
QDialog(parent),
{
movie->stop();
this->close();
+
+ // Show instructionsDialog if this is
+ // the first time the application is run
+ QSettings settings;
+ bool firstRunGone = settings.value("firstRunGone").toBool();
+ if (!firstRunGone) {
+ // show instructions
+ InstructionsDialog *instructionsDialog = new InstructionsDialog;
+ instructionsDialog->show();
+ settings.setValue("firstRunGone", true);
+ }
}
}
projects / speedfreak / commitdiff