Re: omap 0sk and mistral touchscreen..

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hi,

i currently dont have any GUI on it. But the display is turned on as
am able to see the linux logo and also able to write characters to the
lcd.

regards,
Shareef

On Tue, May 27, 2008 at 11:07 AM, Abraham Arce
<abraham.arce.moreno@xxxxxxxxx> wrote:
> Shareef,
>
> Any feature that turns off the display some time after boot up?
>
> If you execute Xfbdev, are you able to see the X cursor?
>
> If you execute Xfbdev in background and then start ts_calibrate, what
> do you get in display and serial port?
>
> Best Regards
> Abraham
>
>
> On Tue, May 27, 2008 at 12:32 AM, mohammed shareef <mdshareef@xxxxxxxxx> wrote:
>> Hi,
>>
>> i tried the following environment variables:
>>
>> # export TSLIB_TSDEVICE=/dev/input/event1
>> # export TSLIB_CONFFILE=/etc/ts.conf
>> # export TSLIB_FBDEVICE=/dev/fb0
>> # export TSLIB_PLUGINDIR=/usr/lib/ts
>> # export TSLIB_CALIBFILE=/etc/pointercal
>> # export TSLIB_CONSOLEDEVICE=none
>> # /usr/X11/bin/ts_calibrate
>>
>> also int the "ts.conf"  file "module_raw input" is uncommented .
>>
>> but again nothing comes up on the LCD screen.
>>
>> thanx and regards,
>> Shareef
>>
>> On Tue, May 27, 2008 at 10:33 AM, S.Rajeev <srajeev@xxxxxxxxxxxxxxxxxxxx> wrote:
>>> Hi ,
>>>
>>>
>>> Make the following change :
>>>
>>> 1) In the "ts.conf"  file make sure "module_raw input" is uncommented .
>>> 2) export TSLIB_CONSOLEDEVICE=none
>>>
>>>
>>> Thanks and Regards
>>> rajeev
>>>
>>> ----- Original Message ----- From: "mohammed shareef" <mdshareef@xxxxxxxxx>
>>> To: "Abraham Arce" <abraham.arce.moreno@xxxxxxxxx>
>>> Cc: "omap" <linux-omap@xxxxxxxxxxxxxxx>
>>> Sent: Tuesday, May 27, 2008 9:56 AM
>>> Subject: Re: omap 0sk and mistral touchscreen..
>>>
>>>
>>>> Dear Abraham,
>>>>
>>>> I am not receiving any error nor any messages on the LCD.. i have
>>>> added the following environment variables:
>>>>
>>>> export TSLIB_TSDEVICE=/dev/input/event1
>>>> export TSLIB_CONFFILE=/etc/ts.conf
>>>> export TSLIB_CONSOLEDEVICE=/dev/ttyS0
>>>> export TSLIB_FBDEVICE=/dev/fb0
>>>> export TSLIB_PLUGINDIR=/usr/lib/ts
>>>> export TSLIB_CALIBFILE=/etc/pointercal
>>>>
>>>> everything seems fine.. except that i dont get any calibration
>>>> messages on the lcd.
>>>>
>>>> regards,
>>>> Shareef
>>>>
>>>> On Mon, May 26, 2008 at 9:12 PM, Abraham Arce
>>>> <abraham.arce.moreno@xxxxxxxxx> wrote:
>>>>>
>>>>> On 5/26/08, mohammed shareef <mdshareef@xxxxxxxxx> wrote:
>>>>>>
>>>>>> Dear All,
>>>>>>
>>>>>> i cross-compiled the tslib for my filesystem as mentioned in:
>>>>>>
>>>>>> http://linux.omap.com/pipermail/linux-omap-open-source/2005-March/003174.html
>>>>>>
>>>>>> and i have put the executables in the filesystem.
>>>>>> when i do
>>>>>> /usr/X11/bin/ts_calibrate
>>>>>>
>>>>>> i dont get any "calibration request" on the LCD.
>>>>>
>>>>> when you run ts_calibrate what are the messages you are getting?
>>>>>
>>>>> are you receiving the following?
>>>>>  Couldnt load module input
>>>>> if so, add a third exported variable:
>>>>>  export TSLIB_PLUGINDIR=/lib/ts
>>>>>
>>>>>> But when i do:
>>>>>>
>>>>>> cat /dev/input/event1
>>>>>>
>>>>>> i could see that i get stuff on my host computer when i touch the
>>>>>> screen. which means that my toucscreen is associated with event1. i
>>>>>> have even set up the proper environment variables.
>>>>>>
>>>>>> doing:
>>>>>> cat /proc/interrupts
>>>>>> also shows that spi interrupts incrementing on touching the screen.
>>>>>>
>>>>>> cat /proc/bus/input/devices
>>>>>> I: Bus=0000 Vendor=0000 Product=0000 Version=0000
>>>>>> N: Name="ADS784x Touchscreen"
>>>>>> P: Phys=spi2.0/input0
>>>>>> S: Sysfs=/class/input/input1
>>>>>> H: Handlers=mouse0 event1 ts0
>>>>>> B: EV=b
>>>>>> B: KEY=400 0 0 0 0 0 0 0 0 0 0
>>>>>> B: ABS=1000003
>>>>>>
>>>>>> but running
>>>>>> ts_calibrate doesnt show any cross-hairs on the LCD.
>>>>>>
>>>>>> could you tell me if am missing something?
>>>>>>
>>>>>> thank you,
>>>>>> warm regards,
>>>>>> Shareef
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