Discussion:
Raspberry with Touch Display
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Michael Nenninger
2017-03-26 10:29:10 UTC
Permalink
Hello Guys,

now second Try.

The Touch Finger down event is realy an big problem for me.
http://www.gepatto.nl/category/raspberrypi/ i found this.

I what it fixed but I am realy new on Linux and do not under stand how
EVDEV Works.

Please help

Der kleine Punk
Hello Guys,
INFO: The key you just pressed is not recognized by SDL. To help get
this fixed, please report this to the SDL mailing list
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/828893
I get this error during build the Tests
gcc -o testgles testgles.c -g -O2 -D_REENTRANT
-I/usr/local/include/SDL2 -I/opt/vc/include
-I/opt/vc/include/interface/vcos/pthreads
-I/opt/vc/include/interface/vmcs_host/linux -DHAVE_OPENGLES
-DHAVE_OPENGLES2 -DHAVE_OPENGL -DHAVE_SDL_TTF -g -lSDL2_test
-L/usr/local/lib -Wl,-rpath,/usr/local/lib -Wl,--enable-new-dtags
-lSDL2 -lGLESv1_CM -lm
/usr/bin/ld: cannot find -lGLESv1_CM
collect2: error: ld returned 1 exit status
Makefile:157: recipe for target 'testgles' failed
make: *** [testgles] Error 1
not work ./configure --host=arm-linux-gnueabihf --disable-video-x11
--disable-video-opengl
not work ./configure --disable-pulseaudio --disable-esd
--disable-video-mir --disable-video-wayland --disable-video-opengl
--host=arm-linux-gnueabihf
sudo apt-get remove libx11-dev libxext-dev libxrandr-dev
libxcursor-dev libxi-dev libxinerama-dev libxxf86vm-dev libxss-dev
./configure -> Now Works
When the X developer h Files exiting it is work but than i get not
build the Raspberry driver to use SDL2 without X. The RPI driver is
only working when the X Headers are not on the System. I have Try many
Options.
I use Debian Jessi with Pixel and SDL2 2.0.5 Complied on Raspberry it
self.
The Touch is
http://www.waveshare.com/product/mini-pc/raspberry-pi/displays/7inch-hdmi-lcd-c.htm
It is an CarPC project at the Moment I play with SDL2 as GUI.
https://bitbucket.org/numberfive/sdl2guitests
Der kleine Punk
Sorry for my Bad English i am German
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