Qt/Embedded - Revision history

JulienB: /* Embedded system configuration */

2016-11-03T14:58:14Z

‎Embedded system configuration

2013-04-11T07:19:11Z

2013-03-18T16:09:10Z

‎Touchscreen handling

2013-01-30T13:49:04Z

Qt's VNC server

2013-01-25T16:11:30Z

‎Installation

2013-01-22T11:00:26Z

‎Embedded system configuration

2012-08-13T12:18:56Z

‎Compilation for QVFB (Embedded x86/64)

2012-08-13T12:15:47Z

Qt QVFB compilation

2012-02-28T19:13:54Z

‎Screen rotation

2012-02-13T11:04:32Z

‎Test

@@ Line 151: / Line 151: @@
 * Then, before launching Qt app, do
 <pre class="apf">
-# export QWS_MOUSE_PROTO="Tslib:/dev/input/eventXX         (replace XX with the right number)
+# export QWS_MOUSE_PROTO="Tslib:/dev/input/eventX"         (replace X with the right number)
 </pre>

@@ Line 120: / Line 120: @@
 *First open the Linux configuration menu:
 <pre class="host">
-[armadeus]$ make linux26-menuconfig
+[armadeus]$ make linux-menuconfig
 </pre>
@@ Line 142: / Line 142: @@
 *Then clean your Linux installation and rebuild it:
 <pre class="host">
-[armadeus]$ make linux26-clean
+[armadeus]$ make linux-clean
-[armadeus]$ make linux26
+[armadeus]$ make linux
 [armadeus]$ make
 </pre>
@@ Line 186: / Line 186: @@
 *First open the Linux configuration menu:
 <pre class="host">
-[armadeus]$ make linux26-menuconfig
+[armadeus]$ make linux-menuconfig
 </pre>
@@ Line 213: / Line 213: @@
 *Then clean your Linux installation and rebuild it:
 <pre class="host">
-[armadeus]$ make linux26-clean
+[armadeus]$ make linux-clean
-[armadeus]$ make linux26
+[armadeus]$ make linux
 [armadeus]$ make
 </pre>
@@ Line 270: / Line 270: @@
 *First open the Linux configuration menu:
 <pre class="host">
-[armadeus]$ make linux26-menuconfig
+[armadeus]$ make linux-menuconfig
 </pre>
@@ Line 301: / Line 301: @@
 *Then clean your Linux installation and rebuild it:
 <pre class="host">
-[armadeus]$ make linux26-clean
+[armadeus]$ make linux-clean
-[armadeus]$ make linux26
+[armadeus]$ make linux
 [armadeus]$ make
 </pre>

@@ Line 94: / Line 94: @@
 ==Touchscreen handling==
 * Configure your touchscreen by loading the corresponding driver (depends on your APF) and calibrating it (at first use)
 * Then, before launching Qt app, do

@@ Line 459: / Line 459: @@
 *In gst-plugins-base, delete manually the compilation of ''icles'' in the file tests/Makefile. The lines to delete are l.377 and l.382.
 == Work in progress / to do list ==
@@ Line 473: / Line 510: @@
 * [http://doc.trolltech.com/4.2/qtopiacore-envvars.html Qtopia Core Environment Variables]
 * [http://thelins.se/learnqt/category/embedded-linux/ Tutorial on Qt setup for embedded devt]
 [[Category: Qt]]
 [[Category: Software]]
 [[Category: Graphical User Interface]]

← Older revision		Revision as of 16:11, 25 January 2013
Line 10:		Line 10:

	==Installation==		==Installation==
		+
		+
		+	{{Note\| If you are using '''Armadeus BSP 5.2''' version or less, you must modify Qt FTP URL in ''buildroot/package/qt/qt.mk'':
		+	<pre>
		+	# Replace line16:
		+	QT_SITE = http://get.qt.nokia.com/qt/source
		+	# By:
		+	QT_SITE = ftp://ftp.qt-project.org/qt/source/
		+	</pre>
		+	}}

	From November 20th 2007, Qt Embedded is now fully integrated in Armadeus Buildroot (old procedure is kept [[QtEmbedded Installation\|here]]). So to install it you have to:		From November 20th 2007, Qt Embedded is now fully integrated in Armadeus Buildroot (old procedure is kept [[QtEmbedded Installation\|here]]). So to install it you have to:

@@ Line 157: / Line 157: @@
 * First flash your new kernel and rootfs and boot the system.
-* When you connect the USB keyboard to the system, a device is created in '''/dev/ttyX'''.
+* When you connect the USB keyboard to the system, a device is created in '''/dev/input/eventX'''.
 * Then you can tell Qt which driver to connect to the device to make it work:
 <pre class="apf">
-# export QWS_KEYBOARD="LinuxInput:/dev/ttyX"
+# export QWS_KEYBOARD="LinuxInput:/dev/input/eventX"
 </pre>

@@ Line 68: / Line 68: @@
 ==Compilation for QVFB (Embedded x86/64)==
-* Get an Qt source archive from [Nokia FTP|ftp://ftp.qt.nokia.com/]
+* Get an Qt source archive from [ftp://ftp.qt.nokia.com/ Nokia FTP]
 * Untar the archive into a compilation directory.
 * Go into the source directory.

← Older revision		Revision as of 12:15, 13 August 2012
Line 66:		Line 66:

	1 hour and ~1 GBytes later (depending on your system and the configuration you choosed) your will have the beast. You can then reflash your rootfs.		1 hour and ~1 GBytes later (depending on your system and the configuration you choosed) your will have the beast. You can then reflash your rootfs.
		+
		+	==Compilation for QVFB (Embedded x86/64)==
		+	* Get an Qt source archive from [Nokia FTP\|ftp://ftp.qt.nokia.com/]
		+	* Untar the archive into a compilation directory.
		+	* Go into the source directory.
		+	* Use following command to configure Qt:
		+	** Other configuration options can be used, but the following are essential:
		+	<pre class="host">
		+	$ ./configure -depths 16,18 -embedded x86 -prefix /usr/local/Trolltech/QtEmbedded-4.7.2 -fast
		+	</pre>
		+
		+	* Then compile and install Qt:
		+	<pre class="host">
		+	$ make
		+	$ sudo make install
		+	</pre>

	==Touchscreen handling==		==Touchscreen handling==

@@ Line 256: / Line 256: @@
 ==Screen rotation==
 * activate it with : ''-qt-gfx-transformed'' (from buildroot menuconfig),
-* to use it on the command line : ''-display transformed:rot270''
+* to use it on the command line (for example 270°) : ''-display transformed:rot270''
-* or export the variable : ''export QWS_DISPLAY=Transformed:Rot270.0
+* or export the variable (for example 270°) : ''export QWS_DISPLAY=Transformed:Rot270.0
 ''

← Older revision		Revision as of 11:04, 13 February 2012
Line 253:		Line 253:

	More infos are provided here: [http://doc.qt.nokia.com/4.6/qt-embedded-pointer.html]		More infos are provided here: [http://doc.qt.nokia.com/4.6/qt-embedded-pointer.html]
		+
		+	==Screen rotation==
		+	* activate it with : ''-qt-gfx-transformed'' (from buildroot menuconfig),
		+	* to use it on the command line : ''-display transformed:rot270''
		+	* or export the variable : ''export QWS_DISPLAY=Transformed:Rot270.0
		+	''

	==Test==		==Test==