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Mobile and Embedded

The forum for developing everything embedded: Linux, WinCE, Symbian, MeeGo... you name it.
14.1k Topics 62.5k Posts
  • [Qt 5.3 RC] Framebuffer issues

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    SGaistS
    You are leaking memory with your mobile variable that is never deleted and you don't start the sensor
  • Custom QML module problem

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    S
    I am trying to port a 4.7 class to 5.x, and I'm having this problem. However, its not a visual component, It is a QAbstractItemModel derived component. What is the resolution for that?
  • Cross-compile with beagleboard

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    SGaistS
    You're welcome ! If you're now able to cross-compile properly, please update the thread title prepending [solved] so other forum users may know a solution has been found :)
  • Android Error

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    O
    Do you know of any documentation that talks about the number followed by the Dalvik? I'm curious to why they chose that name.
  • QSSLSocket errors using embedded linux

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    B
    This issue was associated with the ssl certificates. The embedded linux version of openssl does not create the certificates. We had to manually create all the certificates and then the secure connection happened. "Here is the site that showed us how to create the cert..":http://www.linuxfromscratch.org/blfs/view/svn/postlfs/cacerts.html
  • Porting desktop application to Android and IOS?

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    metaDomM
    I do develop single source cross-platform apps for Win, Linux, MAC, Android and iOS. After you get the basics per platform, it's simple to port them :) Your pro file requires to have containers for platform specific code like JNI on android or the icons on iOS. E.g: @android { QT += androidextras@ or @ios { BUNDLE_DATA.files = $$PWD/iosImages/Icon-60.png @ I'm unsure about Qt 5.3, but with 5.2 I had problems using SSL connections on iOS. Such problems you need to add exceptions for the platforms with QtGlobal. @#ifdef Q_OS_ANDROID #endif@ Would only compile the code between if the target is an Android device. You do not need any special Qt version, the basic free one is fine. Libs are added as always, using your .pro file and @LIBS +=@
  • Ideeas on Android sliding menu?

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    metaDomM
    Afaik the gestures are not working properly on android, which is a little problem. Anyway, I'd start taking a look here: http://qt-project.org/doc/qt-5/qgesture.html For the items in the menu itself, I'd recommend QPushButtons. They look great in flat style on android. http://qt-project.org/doc/qt-5/QPushButton.html
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    S
    Done !!
  • Qt 5.2.* for Android on Windows / Linux

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  • [SOLVED] QDeclarativeView -> QQuickView

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    sierdzioS
    In general, QQuickView needs a QWindow, and not a QWidget (unless you use a QWindowContainer).
  • Qt for developing applications on ARM based processors

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    tomasz3dkT
    What board it is? Which processor it has? Edit: Ok i read email from you, and now i know that it is Beaglebone Black. I don't known how it works for new BBB with Debian (earlier default was Angstrom on internal flash ) because i haven't tested yet, but for Angstrom read this "thread":http://qt-project.org/forums/viewthread/35542 . Derek Molloy's tutorials are ok but little outdated.
  • File Capabilities?

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    O
    Yea, the app runs for the most part. I am just trying to get to the underlying problem by troubleshooting each error one at a time. I suppose i could let this one go for now and move on...
  • Qt embedded confıguration for Embedded Intel Atom board

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    SGaistS
    Hi, To get additional options: @./configure -embedded --help@ Hope it helps
  • Qt android Question

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    O
    Hey, let us know if the "showMaximized() or showFullscreen()" worked for ya.
  • [SOLVED] /dev/hidraw1

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    O
    Thanks for the link, it was actually helpful for understanding what was going on. Side Note: I think I have to be root to access this. I will confirm this soon.
  • AVD Root?

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  • Android Camera

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    S
    Thanks. What can I use for Google maps on Android in Qt?
  • Does Qt5.3 beta support qt-android camera in C++ ?

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    L
    Oh. thank you ! it's seems i have to learn QML now , ^_^ [quote author="ltr6" date="1400139561"]http://qt-project.org/wiki/Qt_for_Android_known_issues Since the multimedia widgets module is not supported in 5.3 android, you can't view the real-time camera feed with just QWidgets, AFAIK you will need to use QML for that. I was able to run the camera example on 5.2.1 and take pictures with a Samsung Note 2, but the live camera feed was blank. I don't know what the situation will be on 5.3 release.[/quote]
  • Problems getting application to run in api level 19 for android

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    L
    I've had similar experiences. When setting the 'Android Target SDK' in the deploy configurations to API level 19 the program crashes on startup with some devices. Switching to API level 10 fixes this. I have not tried any other API levels.