Difference between revisions of "Touchscreen Calibration (DIVELK)"

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{{InfoBoxTop}}
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{{Applies To Diva}}
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== History ==
 
== History ==
  
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!Version
 
!Version
 
!Date
 
!Date
![[Diva Embedded Linux Kit (DIVELK)|DIVELK version]]
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!DIVELK version
 
!Notes
 
!Notes
 
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|April 2018
 
|April 2018
 
|[[Diva_Embedded_Linux_Kit_(DIVELK)#DIVELK_4.0.0|DIVELK 4.0.0]]
 
|[[Diva_Embedded_Linux_Kit_(DIVELK)#DIVELK_4.0.0|DIVELK 4.0.0]]
|First public release
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At the next restart the weston-calibrator tool should automatically show up. Tap on the red cross appearing on the screen to calibrate the touch panel.
 
At the next restart the weston-calibrator tool should automatically show up. Tap on the red cross appearing on the screen to calibrate the touch panel.
  
'''Note:''' In the case that the filesystem is mounted via NFS and that an additional sdcard is plugged in, make sure delete also the calibration rules stored in the sdcard partition before rebooting.
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'''Note:''' In the case of root filesystem over NFS and SD card plugged in, make sure delete also the calibration rules stored in the SD card partition before rebooting:
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<pre>
 
<pre>
 
  rm /etc/udev/rules.d/ws-calibrate.rules
 
  rm /etc/udev/rules.d/ws-calibrate.rules
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  reboot
 
  reboot
 
</pre>  
 
</pre>  
Additional information can be found at the following [http://processors.wiki.ti.com/index.php/How_to_Recalibrate_the_Touchscreen#Where_is_the_ws-calibrate.rules_file.3F link]
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Additional information can be found int the following [http://processors.wiki.ti.com/index.php/How_to_Recalibrate_the_Touchscreen#Where_is_the_ws-calibrate.rules_file.3F page in TI wiki]

Revision as of 20:19, 26 April 2018

Info Box
Diva-am335x-overview.png Applies to Diva


History[edit | edit source]

Version Date DIVELK version Notes
1.0.0 April 2018 DIVELK 4.0.0

Calibration[edit | edit source]

To calibrate the touchscreen, please do the following:

 rm /etc/udev/rules.d/ws-calibrate.rules
 reboot

At the next restart the weston-calibrator tool should automatically show up. Tap on the red cross appearing on the screen to calibrate the touch panel.

Note: In the case of root filesystem over NFS and SD card plugged in, make sure delete also the calibration rules stored in the SD card partition before rebooting:

 rm /etc/udev/rules.d/ws-calibrate.rules
 rm /run/media/mmcblk0p1/ws-calibrate.rules
 reboot

Additional information can be found int the following page in TI wiki