Difference between revisions of "Touchscreen Calibration (DIVELK)"

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== Touchscreen Calibration ==
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== History ==
  
 
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== Calibration ==
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To calibrate the touchscreen, please do the following:
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<pre>
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rm /etc/udev/rules.d/ws-calibrate.rules
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reboot
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</pre>
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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.
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'''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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<pre>
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rm /etc/udev/rules.d/ws-calibrate.rules
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rm /run/media/mmcblk0p1/ws-calibrate.rules
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reboot
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</pre>
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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]

Revision as of 10:57, 27 March 2018

History[edit | edit source]

Version Date Divelk version Hardware Part Nr Notes
4.0.0 April 2018 DIVELK 4.0.0 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 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.

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

Additional information can be found at the following link