[Automotive] Getting started with automotive and qt
Aras Balali Moghaddam
arasbm at gmail.com
Mon Aug 8 01:56:42 CEST 2016
I suspect the root of my current problem is this error:
ClimateService.qml:34 module "QtIvi.VehicleFunctions" is not installed
I did some googling but could not find anything helpful. How can I install
the QtIvi module?
thanks!
On Sun, Aug 7, 2016 at 3:49 PM, Aras Balali Moghaddam <arasbm at gmail.com>
wrote:
> I got further by changing the permissions for the /opt/am folder as you
> suggested. Now I am getting two new errors. Here is the command I am
> running and the output:
>
> $ sudo appman --recreate-database -c /opt/am/config.yaml -c am-config.yaml
> [DBG | am.system] Found Applications: [
> [:0]
> [DBG | am.system] * APP: "com.kdab.keyboarddemo" (
> "/home/aras/Projects/neptune-ui/apps/com.kdab.keyboarddemo"
> )
> [:0]
> [DBG | am.system] * APP: "com.pelagicore.browser" (
> "/home/aras/Projects/neptune-ui/apps/com.pelagicore.browser"
> )
> [:0]
> [DBG | am.system] * APP: "com.pelagicore.movies" (
> "/home/aras/Projects/neptune-ui/apps/com.pelagicore.movies"
> )
> [:0]
> [DBG | am.system] * APP: "com.pelagicore.music" (
> "/home/aras/Projects/neptune-ui/apps/com.pelagicore.music"
> )
> [:0]
> [DBG | am.system] ]
> [:0]
> [CRIT | am.system] ERROR: could not connect to D-Bus (): Failed to connect
> to socket /tmp/dbus-M4yXecMpU8: Connection refused
> [:0]
> [WARN | default] QQmlApplicationEngine failed to load
> component [:0]
> [WARN | default] file:///home/aras/Projects/neptune-ui/Main.qml:65 Type
> Display unavailable
> file:///home/aras/Projects/neptune-ui/sysui/Display.qml:121 Type
> ClimateBar unavailable
> file:///home/aras/Projects/neptune-ui/sysui/Climate/ClimateBar.qml:79
> Type TemperatureLevel unavailable
> file:///home/aras/Projects/neptune-ui/sysui/Climate/TemperatureLevel.qml:-1
> Type ClimateService unavailable
> file:///home/aras/Projects/neptune-ui/imports/shared/service/climate/ClimateService.qml:34
> module "QtIvi.VehicleFunctions" is not installed
>
> [:0]
> [CRIT | am.system] ERROR: Qml scene does not have a root object
>
> Feels like I am so close to getting this thing running. Any idea what else
> I am missing?
>
> Thank you!
> Aras
>
> On Sat, Aug 6, 2016 at 1:17 AM, Dominik Holland <
> dominik.holland at pelagicore.com> wrote:
>
>> Hi,
>>
>> the next thing is to execute the command line listed in the README.md
>>
>> ...
>> or with the Application Manager
>>
>> $ appman --recreate-database -c $AM_CONFIG_FILE -c am-config.yaml
>>
>> where `AM_CONFIG_FILE` is the path to the Application Manager
>> `config.yaml` file (inside the template-opt folder within the
>> Application Manager delivery). The default `config.yaml` points to the
>> `/opt/am` folder. If that folder does not exists, make sure to update
>> the config.yaml settings to the corresponding paths.
>> ...
>>
>> Am 05.08.16 um 23:05 schrieb Aras Balali Moghaddam:
>> > It seems as soon as I make a bit of progress I get stuck with a new
>> > error. Now I am trying to run the neptune app using the following
>> command:
>> >
>> > :seek: IODevice is not
>> > open [:0]
>> > [CRIT | am.system] ERROR: could not not seek to position 0 in the
>> > application database (/opt/am/apps.db): Permission denied
>>
>> I guess you copied the /termplate-opt folder to your /opt folder ?
>> To make it readable from appman you need to add correct permissions to
>> the folder.
>>
>> sudo chmod -R 774 /opt/am
>>
>> >
>> > Interesting thing is that the file /opt/am/apps.db does not exist. The
>> > folder "opt/am" does exist though. What should I try next?
>>
>> The apps.db is created by appman while scanning the application folders.
>>
>> Dominik
>>
>> >
>> > Thanks!
>> > Aras
>> >
>> > On Fri, Aug 5, 2016 at 1:34 PM, Aras Balali Moghaddam <arasbm at gmail.com
>> > <mailto:arasbm at gmail.com>> wrote:
>> >
>> > Please ignore my last email, it was clearly permission issues. I
>> > tried again doing a "sudo qmake" "sudo make" followed by "sudo make
>> > install" and this time build and install finished without error.
>> >
>> > Now that I have appman installed, what is next? How can I get appman
>> > to run Neptune? I could not find any documentation on how to use
>> appman.
>> >
>> > Thanks again!
>> >
>> > On Fri, Aug 5, 2016 at 1:20 PM, Aras Balali Moghaddam
>> > <arasbm at gmail.com <mailto:arasbm at gmail.com>> wrote:
>> >
>> > I am developing on Ubuntu. I got through a number of build
>> > dependency errors by following your suggestion and installing qt
>> > dev related packages. I have not tried building the whole qt
>> > yet, but one of these days I am sure I will.
>> >
>> > Should I follow [these instructions]
>> > <https://doc.qt.io/QtApplicationManager/installation.html>for
>> > building the application mmanager? Currently I am getting this
>> > error when I run the build command (*sudo* qmake && make && make
>> > install):
>> >
>> > make[2]: Entering directory
>> > '/home/aras/Projects/qtapplicationmanager/src/manager'
>> > install -m 755 -p ../../bin/appman /usr/local/bin/appman
>> > install: cannot remove '/usr/local/bin/appman': Permission
>> denied
>> > Makefile:619: recipe for target 'install_target' failed
>> > make[2]: [install_target] Error 1 (ignored)
>> > strip /usr/local/bin/appman
>> > strip: '/usr/local/bin/appman': No such file
>> > Makefile:619: recipe for target 'install_target' failed
>> > make[2]: [install_target] Error 1 (ignored)
>> > mkdir: cannot create directory ‘/usr/local/share/dbus-1’:
>> > Permission denied
>> > Makefile:629: recipe for target 'install_dbusif' failed
>> > make[2]: *** [install_dbusif] Error 1
>> > make[2]: Leaving directory
>> > '/home/aras/Projects/qtapplicationmanager/src/manager'
>> > Makefile:216: recipe for target 'sub-manager-install_subtarget
>> s'
>> > failed
>> > make[1]: *** [sub-manager-install_subtargets] Error 2
>> > make[1]: Leaving directory
>> > '/home/aras/Projects/qtapplicationmanager/src'
>> > Makefile:66: recipe for target
>> > 'sub-src-install_subtargets-ordered' failed
>> > make: *** [sub-src-install_subtargets-ordered] Error 2
>> >
>> > Any ideas what I am missing now?
>> >
>> > Thanks!
>> > Aras
>> >
>> > On Fri, Aug 5, 2016 at 9:57 AM, Johan Thelin
>> > <johan.thelin at pelagicore.com
>> > <mailto:johan.thelin at pelagicore.com>> wrote:
>> >
>> > You need the qml or qtquick development package installed.
>> What
>> > platform are you developing from? If you're on Linux, you
>> > should look
>> > for the qt5*-dev or -devel packages.
>> >
>> > One (more advanced) way around this is to build your own
>> > version of
>> > Qt, and then build Application Manager with the qmake-binary
>> > from your
>> > custom Qt build. Qt depends on QML, but also QtWayland.
>> >
>> > /J
>> >
>> > On 5 August 2016 at 14:23, Aras Balali Moghaddam
>> > <arasbm at gmail.com <mailto:arasbm at gmail.com>> wrote:
>> > > Thanks Johan,
>> > > Yes that was my first problem. I am trying to build the
>> > application manager
>> > > now and I get this error:
>> > >
>> > > Project ERROR: Unknown module(s) in QT: qml
>> > > Makefile:126: recipe for target
>> > 'sub-notification-lib-make_first' failed
>> > > make[1]: *** [sub-notification-lib-make_first] Error 3
>> > > make[1]: Leaving directory
>> > '/home/aras/Projects/qtapplicationmanager/src'
>> > > Makefile:42: recipe for target
>> > 'sub-src-make_first-ordered' failed
>> > > make: *** [sub-src-make_first-ordered] Error 2
>> > >
>> > > When I run "qmake --version" I get the following:
>> > >
>> > > QMake version 3.0
>> > > Using Qt version 5.5.1 in /usr/lib/x86_64-linux-gnu
>> > >
>> > > I am new to Qt and so far have only built a few of the
>> > sample apps and they
>> > > seem to be working. Any ideas why I am getting this build
>> > error?
>> > >
>> > > Thank you!
>> > > Aras
>> > >
>> > > On Fri, Aug 5, 2016 at 4:31 AM, Johan Thelin
>> > <johan.thelin at pelagicore.com
>> > <mailto:johan.thelin at pelagicore.com>>
>> > > wrote:
>> > >>
>> > >> Hi Aras,
>> > >>
>> > >> What executable are you missing? Neptune is meant to be
>> > run using the
>> > >> Application Manager found here:
>> > >> http://code.qt.io/cgit/qt/qtapplicationmanager.git/ .
>> > Could that be
>> > >> what is missing?
>> > >>
>> > >> Best regards,
>> > >>
>> > >> Johan Thelin ヨハン テリン
>> > >> M.Sc.E.E.
>> > >> System Architect
>> > >>
>> > >> PELAGICORE | Experience Change
>> > >> Ekelundsgatan 4, 6tr, SE-411 18 Gothenburg, Sweden
>> > >> Mobile: +46 (0)700 900 250
>> > <tel:%2B46%20%280%29700%20900%20250>
>> > >> Skype: jothpelagicore
>> > >> E-Mail: johan.thelin at pelagicore.com
>> > <mailto:johan.thelin at pelagicore.com>
>> > >>
>> > >>
>> > >> On 5 August 2016 at 12:37, Aras Balali Moghaddam
>> > <arasbm at gmail.com <mailto:arasbm at gmail.com>> wrote:
>> > >> > Hello!
>> > >> > I have started designing an interface for an industrial
>> > vehicle. I am
>> > >> > planning to develop the UI in Qt and it will run using
>> > a Linux touch
>> > >> > screen
>> > >> > computer inside the cab. I have a lot to do and a long
>> > ways to go, so I
>> > >> > am
>> > >> > hoping to find an open source project to collaborate
>> > with and build on
>> > >> > top.
>> > >> >
>> > >> > In my search I came across Neptune project which looks
>> > promising. I
>> > >> > cloned
>> > >> > this repo and tried building it, but I have not been
>> > able to run it
>> > >> > (missing
>> > >> > executable). Will that project run on a 64bit ubuntu
>> > linux computer?
>> > >> >
>> > >> > Do you think Neptune would be a good project to look at
>> > as a starting
>> > >> > point.
>> > >> > The things I am mostly looking for are a set of UI
>> > components that are
>> > >> > suitable for in vehicle use, integration with CAN, and
>> > I would like to
>> > >> > have
>> > >> > one view that is an interactive 3D model of the
>> vehicle.
>> > >> >
>> > >> > Thank you for your great work with Qt and automotive.
>> > Please let me know
>> > >> > if
>> > >> > I am on the right track here or not. Any advice or
>> > pointers would be
>> > >> > appreciated, as I am still at very early stages of this
>> > project.
>> > >> >
>> > >> > Thank you!
>> > >> > Aras
>> > >> >
>> > >> > ps: I just joined this list, so I apologize in advance
>> > if this is not
>> > >> > the
>> > >> > right place for my question.
>> > >> >
>> > >> > _______________________________________________
>> > >> > Automotive mailing list
>> > >> > Automotive at qt-project.org
>> > <mailto:Automotive at qt-project.org>
>> > >> > http://lists.qt-project.org/ma
>> ilman/listinfo/automotive
>> > >> >
>> > >
>> > >
>> >
>> >
>> >
>> >
>> >
>> >
>> > _______________________________________________
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>> > Automotive at qt-project.org
>> > http://lists.qt-project.org/mailman/listinfo/automotive
>> >
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