Fw: ARM Linux kérdés

Bali Zoltan eltexto at freemail.hu
Tue May 16 20:08:26 CEST 2006


Hali !
Átküldtem ide is hátha elobb kapok segitséget.



Volna itt egy ARM9-es SBC és ARM linux van rajta.
Az lenne a problémám, hogy van egy olyan lehetoség, hogy
demo-kat futtatni, de sajna a linuxhoz nem nagyon értek, sot
semennyire és nem tudom, hogy hogyan tudnám elinditani a demokat.
A "rövid" magyarázatból nem jön le nekem hogy mit is kellene
beirni a parancssorba. Tudna valaki segíteni ?

A magyarázat:

" There are some sample applications that use Qt.  For these samples, several
environment variables control the behavior of Qt:

    QWS_DISPLAY

        This environment variable (if set) will choose the video driver that
        will be used; the EP93xx driver is the default (as set in /etc/profile
        on the ramdisk).  If this environment variable is not set, then the
        standard linux framebuffer driver will be used.  The valid values are:

            LinuxFb:/dev/fb0            - the Linux framebuffer driver
            EP93xx:/dev/fb0             - the EP93xx accelerated driver
            Transformed:/dev/fb0:Rot90  - the EP93xx accelerated driver with
                                          the screen rotated 90 degrees
            Transformed:/dev/fb0:Rot180 - the EP93xx accelerated driver with
                                          the screen rotated 180 degrees
            Transformed:/dev/fb0:Rot270 - the EP93xx accelerated driver with
                                          the screen rotated 270 degrees

        The "-display <display>" command line argument can be used in place of,
        or to override, this environment variable.

    QWS_MOUSE_PROTO

        This environment variable will choose between using a mouse or the
        touch screen for the pointer device; the touch screen is the default
        (as set in /etc/profile on the ramdisk).  The valid values are:

            Microsoft:/dev/input/mouse0    - a Microsoft-compatible mouse
            IntelliMouse:/dev/input/mouse0 - an IntelliMouse-compatible mouse
            TPanel:/dev/misc/ep93xx_ts     - the touch screen
            IntelliMouse:/dev/lircm        - an infrared remote

        If using a mouse on /dev/input/mouse0, be sure to kill the gpm
        application first ("killall gpm") or gpm will get all the mouse input
        instead of the Qt demo.

    QWS_SW_CURSOR

        This environment variable controls whether a software or hardware
        cursor will be used.  If a cursor is not needed at all (such as when
        using the touch screen as the mouse), then there is no cursor at all.
        Otherwise, this will choose between a software and a hardware (if
        available) cursor.  The valid values are:

            0 - to use a hardware cursor
            1 - to use a software cursor

        The "-noswcursor" and "-swcursor" command line arguments can be used in
        place of, or to override, this environment variable.

The demos available are:

    canvas
    dragdrop
    drawdemo
    drawlines
    helpviewer
    i18n
    launcher
    qmag
    qwerty
    rot13
    scribble

For each of these demos, you must first go to the "/usr/qt/examples/<name>"
directory and then run the demo.  The "-qws" argument must be given to the demo
to get it to start the window server; if running more than one demo
simultaneously, this argument is only needed for the first demo run.  If not
run from the virtual console (i.e. not over a serial or telnet connection), the
keyboard will not work.  Since there is no window manager in use by these
demos, the minimize button on the windows will not do anything.  See the Qt
documentation for details of each of these demos. "

Köszi

Üdv  Zoli


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