<div dir="ltr">I finally had a chance to go back and try the libinput configuration via udev rules. I've tried some different values and none seem to make a difference for the calibration matrix. Is there something special I need to do on the latest Ubuntu Core with the mir-kiosk snap (edge channel) to apply the libinput configuration?</div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Feb 27, 2017 at 11:00 AM, Andreas Pokorny <span dir="ltr"><<a href="mailto:andreas.pokorny@canonical.com" target="_blank">andreas.pokorny@canonical.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hi,<br></div>We use libinput to handle touchscreen input. Thus you can use udev properties to affect how the values are reported:<br><br><a href="https://wayland.freedesktop.org/libinput/doc/latest/udev_config.html" target="_blank">https://wayland.freedesktop.<wbr>org/libinput/doc/latest/udev_<wbr>config.html</a><br><br></div>If you replace vendor and model id with the right values and the height of the screen (here assuming 1080) and if you add this to your udev rules: <br><div><div><div><pre>ENV{ID_VENDOR_ID}=="04e7",ENV{<wbr>ID_MODEL_ID}=="0020",ENV{<wbr>LIBINPUT_CALIBRATION_MATRIX}="<wbr>1 0 0 0 -1 1080"</pre>It should swap the y coordinate axis. <br></div><div><br></div><div>regards<br></div><div>Andreas<br><br></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote"><span class="">On Thu, Feb 9, 2017 at 7:38 PM, Darren Landoll <span dir="ltr"><<a href="mailto:darren.landoll@gmail.com" target="_blank">darren.landoll@gmail.com</a>></span> wrote:<br></span><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class=""><div dir="ltr">I am testing the mir-kiosk snap on an amd64 kiosk/touchscreen PC. It has Elo Touch based hardware and at least one of the axes appears to be swapped.<div><br></div><div>Is it currently possible to either statically or dynamically calibrate touchscreen input for the mir-kiosk snap?</div></div>
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