You are not logged in.

Search results

Search results 1-20 of 22.

Thursday, April 29th 2010, 6:29am

Author: Rajeshsan

Phonon Installation on ARM board

Hi to All........ I need to know the procedure to install phonon module on ARM I.MX31 phycore board. I have cross compiled all packages needed for phonon like Gstreamer, liboil, libxml, ALSA for Arm compiler. but i need to know where to store this libraries. I tried to store in usr/local/trolltech of my Phycore ARM board. But i got error while running application. Plz help me regarding this...... Thanks in Advance

Tuesday, March 9th 2010, 8:15am

Author: Rajeshsan

Qt Camera Interface

HI to All......... I need to use Camera interface in Board. I need to get video frames from USB camera and display on LCD in Qt Programming. I need to know Camera Data can be captured and displayed QMainWindow.

Monday, January 4th 2010, 8:02am

Author: Rajeshsan

QFileDialog

Hi All......... I have created a browse button to select file by using QFileDialog, in my application board i have only 240x320 screen. If i want to resize my QFileDialog i used Filedialog.setGeometry but i'm not able resize the browse window. Plz can you help me.

Monday, December 21st 2009, 7:50am

Author: Rajeshsan

Shell command from Qt 4.5.2 by QProcess

No it didnt work.I'm working code on Windows PC and then I'm implemented it on my ARM board. Actually i have created one button based on that im able to execute Command prompt in windows. By creating one more button, i tried to pass"COPY" by implementing code what you have sent. just i created one more button void MainWindow::buttonclicked1() { proc=new QProcess(this); QString str="COPY"; proc->execute(str); } but it didnt send "COPY" command to opened Command prompt.

Friday, December 18th 2009, 4:50am

Author: Rajeshsan

Shell command from Qt

HI......... Initially thanks for replying for my Query. Plz can you send me small code just it has to send some command to CLI. I'm working in ARM i.MX31 ARM board. I need to interact CLI by using Qt 4.5.2. So i need just a simple code to execute on CLI (command Line Intreface). For example i need to see all list of folders or dir on Root file system(rfs). Plz can you check it out, give solution how to do it. If i click on button it has to display list of folders and dir on CLI first. Im writing...

Thursday, December 17th 2009, 9:16am

Author: Rajeshsan

Shell command from Qt 4.5.2

Hi new to Qt, I need to pass commands for command line. I'm using Qt 4.5.2 on Embedded Linux.I need to just pass some commands like "ls" from Qt GUI to my ARM board. After executing this GUI program(by clicking just a push button) i need to get all the list of folders or exe or files on my Board. Im trying with very simple example like QProcess proc; I'm calling a button clicked program by using connect(button,SIGNAL clicked(),this,SLOTon_button_clicked()); void MainWindow::on_button_clicked() {...

Thursday, December 17th 2009, 9:15am

Author: Rajeshsan

Shell command from Qt

Hi new to Qt, I need to pass commands for command line. I'm using Qt 4.5.2 on Embedded Linux.I need to just pass some commands like "ls" from Qt GUI to my ARM board. After executing this GUI program(by clicking just a push button) i need to get all the list of folders or exe or files on my Board. Im trying with very simple example like QProcess proc; I'm calling a button clicked program by using connect(button,SIGNAL clicked(),this,SLOTon_button_clicked()); void MainWindow::on_button_clicked() {...

Wednesday, November 25th 2009, 6:12am

Author: Rajeshsan

Hi Plz check out my Keyboard code,Im not able to send emitted signal char to a new lineedit

main.cpp #include <QtGui/QApplication> #include "keyboard.h" int main(int argc, char *argv[]) { QApplication a(argc, argv); keyboard w; w.show(); return a.exec(); } keypad.cpp #include "keyboard.h" #include "ui_keyboard.h" #include <QSignalMapper> #include <QPushButton> #include <QGridLayout> #include <QLineEdit> keyboard::keyboard(QWidget *parent) : QWidget(parent), ui(new Ui::keyboard) { ui->setupUi(this); setupkeyboard(); } keyboard::~keyboard() { delete ui; } void keyboard::setupkeyboard (vo...

Friday, October 23rd 2009, 8:59am

Author: Rajeshsan

Qt serial port

Hi good morning... Im using Qt 4.5.2 on AARM board. im not able to use Qt for serial comm.. plz can you suggest me what all the things i need to build to communicate in serial by using Qt. what i should first.

Thursday, September 17th 2009, 4:45am

Author: Rajeshsan

Touch screen issue

Finally , I got My touch screen issue solved now my Touch screen is working fine.... I can give inputs from screen itself... Thanks for all who gave suggestions for me....)

Friday, September 11th 2009, 10:03am

Author: Rajeshsan

TouchScreen Lib

hi heng... plz reply for my Query... after all doing all things I have changed My TSDEVICE :/dev/ts0 Still if i run ts_calbrate im getting couldnt load modules input No raw modules loaded ts_config:sucess.... I can calibrate touch screen but i wont get co ordinates when i give #cat /dev/ts0 im getting some junk Values........... i have removed comment on first line of Ts.conf raw_input... still im getting output...

Friday, September 11th 2009, 6:50am

Author: Rajeshsan

TouchScreen Lib

Im not getting dev/input/event0... If i give cd dev ls Im getting 100's of names fb0 ,fb1 ,fb2 ,ts0 ,ttyS0 still many but there is no DEV/input................. even in this file i have event0 event1 After giving as you said export TSLIB_TSDEVICE="dev/input/event0" but after i Executed my ts_calibrate program.. which was in tslib folder which was created while compiling tslib-1.0.tar.gz It runs well I got 5 cross hair points i touched correctly. then i runned ./ts_test I got window on my screen ...

Friday, September 11th 2009, 4:52am

Author: Rajeshsan

TouchScreen Lib

Yes, i have compiled according to it only.................. Now I want to initilase variables i have doubt on one variable How to pass in my Board. #bash 3.1 export QTDIR=/usr/local/Trolltech/QtEmebbed (on board my qte is installed so this is the path) export TSDIR=/usr/local/Trolltech/tslib (this the where in planning to paste my TSLIB(compiled one) folder which i have generated now) export QWS_DISPLAY="LinuxFb:/dev/fb0" export QWS_SIZE =240x320 export QWS_MOUSE_PROTO="tslib:/dev/event0" export...

Thursday, September 10th 2009, 7:15am

Author: Rajeshsan

TouchScreen Lib

Hi..heng there is one test screen test program in i.MX31 board called test screen calibrate ts_calibrate. But it gives just coordinates of TS after executing this program on PC... Any extra thing should be added to this to use this touchscreen to opearate on our project windows.. How can we do it?

Thursday, August 20th 2009, 12:25pm

Author: Rajeshsan

Thanks for reply

Now i tried on my PC so the sites was quiet useful for me...... I linked both the paths.. but now while building or compiling my program on PC.. when im DEBUG mode.. means PC... the example codes executes.......... on PC SCREEN............................................. But when i change it to Relesase MODE means BOARD mode also program will execute.. Im not able to see where the .exe for BOARD will be stored... Actually there is a book of examples where we can try on few Qt GUI how it works.....

Thursday, August 20th 2009, 5:52am

Author: Rajeshsan

Setting PATH in Qt..(URGENT)

I have done all the process but while setting the path Qt-----> tools-------->options----> Qt versions................. I gave the Path as shown in Tutorial... THE DIALOG BOX APPEARED Auto-detected-Qt(not used) Qt-4.5.2 Opensorce(SDK DOWNLOADED AND COMPILED PATH)----> IN Debugger help it showed Found Qt version 4.5.2mkspecs--linux-g++ Qt-embedded-linux-opensource-src-4.5.2(Embedded ARM, Where i changed mkspecs-->linux-g++-->Qconfig in that Arm-none-gnueabi-g++) but here it is showing not a valid...

Tuesday, August 18th 2009, 7:13am

Author: Rajeshsan

How to install Qt libraires on ARM board

Hi.. im using ARM 11 Phytec board. I have compiled the Qtembedded-4.5.2 by downloading from Internet. Now i want to port (Deploy) the Libararies QtCore.so.4.5.2,QtGui.so.4.5.2,QtNetwork.so.4.5.2, In this folder there same name 3 files like QtCore.so.4.5.2, QtCore.so.4.5, QtCore.so.la........... Im confused which file to be deployed on board.... If i deploy only QtCore.so.4.5.2.... The Board Destination is usr/local/Trolltech/Qtembedded-4.5.2-arm(created while compiling)/lib/QtCore.so.4.5.2.. Im ...

Thursday, August 6th 2009, 10:33am

Author: Rajeshsan

How to Uninstall Qt on ARM board

PLz can you tell how to uninstall Qt installed on linux

Wednesday, August 5th 2009, 7:23am

Author: Rajeshsan

Re:How to install Qt on ARM board

Hi heng i tried your tuto but im getting full errors.. im using slackware linux.... i took all zip.gz wat you have told in tuto but im not able to install Tslib librarie only, downloaded Qt libraries of qt-embedded-linux-opensource-src-4.5.2.tar.gz................ Im finding full problems plz can you give good solution like correct procedure manner.. its important for me now

Wednesday, August 5th 2009, 7:04am

Author: Rajeshsan

Re:How to install Qt on ARM board

Quoted from "heng" look here : Tuto : How to install Qt embedded linux 4.5.1 on arm board phycore i.MX31 from phytec Hi heng i tried your tuto but im getting full errors.. im using slackware linux.... i took all zip.gz wat you have told in tuto but im not able to install Tslib librarie only, downloaded Qt libraries of qt-embedded-linux-opensource-src-4.5.2.tar.gz................ Im finding full problems plz can you give good solution like correct procedure manner.. its important for me now