*/
#include "gpsdata.h"
+#include <QDebug>
/**
*Default constructor of this class.
*/
GPSData::GPSData(Maemo5Location *maemo5location)
{
+ qDebug() << "__GPSData";
location = maemo5location;
connect(location,SIGNAL(agnss()),this,SLOT(agnss()));
connect(location,SIGNAL(gps_error(int)),this,SLOT(gpsError()));
connect(location,SIGNAL(gpsd_running()),this,SLOT(gpsdRunning()));
connect(location,SIGNAL(gpsd_stopped()),this,SLOT(gpsdStopped()));
+
+ gpsDateTime = new QDateTime();
+ resetAll();
}
/**
*/
GPSData::~GPSData()
{
- delete location;
+ qDebug() << "__~GPSData";
location = NULL;
+
+ if(gpsDateTime)
+ delete gpsDateTime;
}
+/**
+ * This function reset all variables
+ */
void GPSData::resetAll()
{
satellitesInUse = 0;
eps = 0;
climb = 0;
epc = 0;
-
+ latitudePrevious = 0;
+ longitudePrevious = 0;
+ sLatitudeNow = "";
+ sLongitudeNow = "";
+ sLatitudePrevious = "";
+ sLongitudePrevious = "";
+ routeStartTime = "";
+ routeStopTime = "";
recordingStatus = false;
roundCounter = 0;
+ distance = 0;
}
/**
*/
void GPSData::agnss()
{
- //satellitesInUse = QString::number(location->getSatellitesInUse()); //Returns number of satellites in use.
- //satellitesInView = QString::number(location->getSatellitesInView());//Returns number of satellites in view.
- //signalStrength = QString::number(location->getSignalStrength()); //Returns average signal strength of satellites which are in use.
- //gpsOnline = QString::number(location->getGpsOnline()); //Returns gsp online
- //ept = QString::number(location->getEpt()); //Returns time accuracy in seconds.
- //eph = QString::number(location->getEph()); //Returns horizontal position accuracy in cm.
- //epv = QString::number(location->getEpv()); //Returns altitude accuracy in meters.
- //track = QString::number(location->getTrack()); //Returns direction of motion in degrees(0-359).
- //epd = QString::number(location->getEpd()); //Returns track accuracy in degrees.
- //eps = QString::number(location->getEps()); //Returns speed accuracy in km/h.
- //climb = QString::number(location->getClimb()); //Returns current rate of climb in m/s.
- //epc = QString::number(location->getEpc()); //Returns climb accuracy in m/s.
- //location->distance_between_two_points(double latitude_s, double longitude_s, double latitude_f, double longitude_f);
- //time = location->getTime();//Returns timestamp of the update in seconds.
-
- latitude = location->getLatitude(); //Returns latitude.
- longitude = location->getLongitude(); //Returns longitude.
- altitude = location->getAltitude(); //Returns fix altitude in meters.
- speed = location->getSpeed(); //Returns current speed in km/h.
-
- latitudeNow.sprintf("%.4f", latitude); //Latitude now to string
- longitudeNow.sprintf("%.4f", longitude);//Longitude now to string
- latitudePrevious.sprintf("%.4f", gpsDataArray[roundCounter-1][0]); //Previous latitude to string
- longitudePrevious.sprintf("%.4f", gpsDataArray[roundCounter-1][1]); //Previous longitude to string
+ //satellitesInUse = location->getSatellitesInUse()); //Returns number of satellites in use.
+ //satellitesInView = location->getSatellitesInView(); //Returns number of satellites in view.
+ //signalStrength = location->getSignalStrength(); //Returns average signal strength of satellites which are in use.
+ //gpsOnline = location->getGpsOnline(); //Returns gsp online
+ //ept = location->getEpt(); //Returns time accuracy in seconds.
+ //eph = location->getEph(); //Returns horizontal position accuracy in cm.
+ //track = location->getTrack(); //Returns direction of motion in degrees(0-359).
+ //epd = location->getEpd(); //Returns track accuracy in degrees.
+ //climb = location->getClimb(); //Returns current rate of climb in m/s.
+ //epc = location->getEpc(); //Returns climb accuracy in m/s.
+ //time = location->getTime(); //Returns timestamp of the update in seconds.
+ //epv = location->getEpv(); //Returns altitude accuracy in meters.
+ //eps = location->getEps(); //Returns speed accuracy in km/h.
+ //distance = location->distance_between_two_points(double latitude_s, double longitude_s, double latitude_f, double longitude_f);
+ //If route recording true
if ( recordingStatus == true )
{
- if ( roundCounter == 0 || latitudeNow != latitudePrevious || longitudeNow != longitudePrevious )
+ latitudePrevious = latitude;
+ longitudePrevious = longitude;
+ latitude = location->getLatitude(); //Returns latitude.
+ longitude = location->getLongitude(); //Returns longitude.
+ altitude = location->getAltitude(); //Returns fix altitude in meters.
+ speed = location->getSpeed(); //Returns current speed in km/h.
+
+ QFile routeTempFile("routetemp.xml");//Temp xml.
+
+ //If GPS find 4 or more satellite and signal stregth is 30 or more.
+ if (location->getSatellitesInUse() >= 4 && location->getSignalStrength() >= 30)
{
- gpsDataArray[roundCounter][0] = latitude;
- gpsDataArray[roundCounter][1] = longitude;
- gpsDataArray[roundCounter][2] = altitude;
- gpsDataArray[roundCounter][3] = speed;
- roundCounter ++;
+ //If first round
+ if (roundCounter == 0)
+ {
+ if (!routeTempFile.open(QIODevice::WriteOnly | QIODevice::Text))
+ return;
+ writeRouteXml(&routeTempFile, 0);
+ routeTempFile.close();
+ roundCounter ++;
+ }
+
+ //Points writing round.
+ else
+ {
+ sLatitudeNow.sprintf("%.4f", latitude); //Latitude now to string
+ sLongitudeNow.sprintf("%.4f", longitude);//Longitude now to string
+ sLatitudePrevious.sprintf("%.4f", latitudePrevious); //Previous latitude to string
+ sLongitudePrevious.sprintf("%.4f", longitudePrevious); //Previous longitude to string
+
+ //If latitude or longitude change
+ if ( sLatitudeNow != sLatitudePrevious || sLongitudeNow != sLongitudePrevious )
+ {
+ if (!routeTempFile.open(QIODevice::Append | QIODevice::Text))
+ return;
+
+ distance += location->distance_between_two_points(latitudePrevious, longitudePrevious, latitude, longitude);
+ writeRouteXml(&routeTempFile, 0);
+ roundCounter ++;
+ routeTempFile.close();
+ }
+ }
}
}
}
}
-void GPSData::startRouteRecording(QString time)
+/**
+ *This function start route recording.
+ *@param QString time recording start time.
+ */
+void GPSData::startRouteRecording()
{
if (recordingStatus == false)
{
- routeStartTime = time;
+ //Get start time and start recording.
+ gpsDateTime->setTime_t(location->getTime());
+ routeStartTime = gpsDateTime->toString("dd.MM.yyyy hh:mm:ss");
recordingStatus = true;
roundCounter = 0;
}
}
-void GPSData::stopRouteRecording(QString time)
+/**
+ *This function stop route recording.
+ *@param QString time recording stop time.
+ */
+void GPSData::stopRouteRecording()
{
- routeStopTime = time;
- saveRoute();
if (recordingStatus == true)
{
+ //Get stop time and stop recording.
+ gpsDateTime->setTime_t(location->getTime());
+ routeStopTime = gpsDateTime->toString("dd.MM.yyyy hh:mm:ss");
recordingStatus = false;
+
+ //Write final xml.
+ QFile file("route.xml");
+ if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
+ return;
+ writeRouteXml(&file, 1);
+ file.close();
roundCounter = 0;
}
}
-void GPSData::saveRoute()
+/**
+ *This function write route to .xml file.
+ */
+void GPSData::writeRouteXml(QIODevice *device, int round)
{
- QFile file("testroute.txt");
- if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
+ xmlwriter.setDevice(device);
+
+ //Write temp xml (routetemp.xml).
+ if ( round == 0 )
{
- return;
+ xmlwriter.writeStartElement("Point");
+ xmlwriter.writeAttribute("Latitude", QString::number(latitude));
+ xmlwriter.writeAttribute("Longitude", QString::number(longitude));
+ xmlwriter.writeAttribute("Altitude", QString::number(altitude));
+ xmlwriter.writeAttribute("Speed", QString::number(speed));
+ xmlwriter.writeEndElement();//Point
}
- QTextStream route(&file);
- route << "Start: " << routeStartTime << "\n";
- for (int i = 0 ; i <= roundCounter ; i++)
+ //Write final xml (route.xml).
+ else if ( round == 1 )
{
- route << " lat: " << gpsDataArray[i][0]
- << " lon: " << gpsDataArray[i][1]
- << " alt: " << gpsDataArray[i][2]
- << " spe: " << gpsDataArray[i][3]
- << "\n";
+ xmlwriter.writeStartDocument();
+ xmlwriter.writeStartElement("Route");
+ xmlwriter.writeAttribute("Start-time", routeStartTime);
+ xmlwriter.writeAttribute("Stop-time", routeStopTime);
+ xmlwriter.writeAttribute("Points", QString::number(roundCounter));
+
+ //Open temp xml and read points
+ QFile tempFile("routetemp.xml");
+ if (!tempFile.open(QIODevice::ReadOnly | QIODevice::Text))
+ return;
+ QTextStream readRoute(&tempFile);
+ QTextStream writeRoute(device);
+ writeRoute << readRoute.readLine();
+ tempFile.close();//Close temp xml
+
+ xmlwriter.writeEndElement();//Route
+ xmlwriter.writeEndDocument();
}
- route << "Stop: " << routeStopTime << "\n";
- file.close();
+}
+
+/**
+ *This function returns distance traveled since recording started.
+ */
+double GPSData::getDistanceTraveled()
+{
+ return distance;
}
projects / speedfreak / blobdiff