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docs: add a screen rotation guide

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alfrix 2022-07-04 14:16:26 -03:00
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docs/Hardware.md
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@ -22,6 +22,37 @@ There are no recommended screens, but the minimum supported resolution is 480x32
Follow the manufacturer instructions on how to install your screen. In general if you see a white screen, then it's not properly installed, ensure that you at least see a console, Then [install](Installation.md) KlipperScreen, if you are having troubles refer to the [troubleshooting page](Troubleshooting.md) for further information.
## Screen rotation
Currently there is no support for rotation at runtime, do not use xrandr to rotate the screen.
Configure the server to start in the desired orientation, there are many ways to achieve this, here is one:
Create /etc/X11/xorg.conf.d/90-monitor.conf
```bash
sudo nano /etc/X11/xorg.conf.d/90-monitor.conf
```
Paste this section modifying the options to suit your needs:
```
Section "Monitor"
Identifier "DPI-1"
# This identifier would be the same as the name of the connector printed by xrandr.
# it can be "HDMI-0" "DisplayPort-0", "DSI-0", "DVI-0", "DPI-0" etc
Option "Rotate" "left"
# Valid rotation options are normal,inverted,left,right
Option "PreferredMode" "1920x1080"
# May be necesary if you are not getting your prefered resolution.
EndSection
```
Save the file and restart KlipperScreen.
```bash
sudo service KlipperScreen restart
```
## Touchscreen touch rotation
If your touchscreen isn't registering touches properly after the screen has been rotated, you will need to apply a