toucscreen doesnot work with Android image on mini6410

parsh
hi
i am currently using the pre-built image of android azImage_n43 on
mini6410. but the touchscreen is not working. i tried to compile android
kernel for 4.3", still no progress. 
can anyone please tell me how to enable the touchscreen for android. 4.3"
touchscreen works with linux image

Markus
Hello,
i am facing the same problem:
I have installed all images (Linux, Ubuntu, WindowsCE) for 7"LCD. At all
images the touchscreen does not work.
There is an extra circuit going from touchscreen to the COM4-socket on
mini6410. Each time the touchscreen is touched, a green LED is glowing, but
the signal is not going through to mini6410.
I have checked all interfaces but they seem to be linked.
Before upgrading to the images on DVD, the touchscreen worked perfectly.

Main Problem is, that a calibration routine is running at startup, which i
cannot kill. Therfore i do not get into normal mode.

mindee
Please try rootfs_qtopia_qt4-s.Img or check /etc/friendlyarm-touch.....conf

Markus
Many thanks for the hints!
But where do i find this image? It is not included on my DVD-ISO.
Additionally, is there a english documentation for the mini6410?
currently i am searching for a PDF translator to get the handbook into
english or german, but i have not found anything.
Best Regards,
Markus

Daniel
Hello,

same problem here. The Qtopia version installed in flash when shipped
worked, but with every image (and kernel) I install from the dvd the
touchscreen doesn't work. is there already a solution? I' using the N43
touchscreen

elmo23x
same problem here :(

elmo23x
the problem is not /etc/friendlyarm-ts-input.conf because neither the
devices /dev/touchscreen or /dev/ttySAC3 work.

making a cat on any /dev/tty devices returns nothing when pressing on the
screen...

Andreas
Hi,

i am unsing Android 2.2.1 on my mini6410 touch (4,3") is working fine here.
I will get a 7" Display in 1-2 weeks... will report back.

CU Andreas

Andreas
Touch is working fine here (4,3" tft on mini6410 with 256mb ram and 1 gb
nand)

Yours Andreas

mindee
In android 2.2, the /linuxrc is important for touchscreen, and it will read
the file /system/etc/friendly-ts-input.conf

elmo23x
for some reason, in another version of the 2.6.36 kernel was nor working...
with the one I am using now, the device ttySAC3 is receiving perfectly the
signals from the touchscreen. The problem is that the board is waiting for
the information to come from another source.
To fix it in linux (I did not try android yet) do this from the terminal
connected to the serial port:

# echo "TSLIB_TSDEVICE=/dev/ttySAC3" > /etc/friendlyarm-ts-input.conf
# sync
# reboot

and the system will ask you to calibrate not from the /dev/touchscreen next
time.

I hope it works for you

LTdoubleE
Was this problem ever resolved?  I can't seem to get past the calibration
utility.  The touchscreen worked fine originally.