docs: Update info about rotation
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docs/Hardware.md
109
docs/Hardware.md
@ -26,36 +26,101 @@ In general, if the device can show a GNU/Linux desktop, then KlipperScreen shoul
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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.
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## Screen rotation
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Configure the server to start in the desired orientation, there are many ways to achieve this, here is one:
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Configure the server to start in the desired orientation, there are many ways to achieve this,
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here are some examples:
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!!! warning
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Rotation is handled by the OS and not by KlipperScreen,
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if you can't rotate your screen it's usually an issue with the OS configuration
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Create /usr/share/X11/xorg.conf.d/90-monitor.conf
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```bash
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sudo nano /usr/share/X11/xorg.conf.d/90-monitor.conf
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```
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???+ example
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Paste this section modifying the options to suit your needs:
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```
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Section "Monitor"
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Identifier "DPI-1"
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# This identifier would be the same as the name of the connector printed by xrandr.
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# it can be "HDMI-0" "DisplayPort-0", "DSI-0", "DVI-0", "DPI-0" etc
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Create /usr/share/X11/xorg.conf.d/90-monitor.conf
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```bash
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sudo nano /usr/share/X11/xorg.conf.d/90-monitor.conf
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```
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Option "Rotate" "left"
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# Valid rotation options are normal,inverted,left,right
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Paste this section modifying the options to suit your needs:
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```
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Section "Monitor"
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Identifier "DPI-1"
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# This identifier would be the same as the name of the connector printed by xrandr.
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# it can be "HDMI-0" "DisplayPort-0", "DSI-0", "DVI-0", "DPI-0" etc
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Option "Rotate" "left"
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# Valid rotation options are normal,inverted,left,right
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Option "PreferredMode" "1920x1080"
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# May be necesary if you are not getting your prefered resolution.
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EndSection
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```
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Save the file and restart KlipperScreen.
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Option "PreferredMode" "1920x1080"
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# May be necesary if you are not getting your prefered resolution.
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EndSection
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```
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Save the file and restart KlipperScreen.
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```bash
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sudo service KlipperScreen restart
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```
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```bash
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sudo service KlipperScreen restart
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```
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??? example "Using Waveshare screen that is installed with LCD-show"
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```bash
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cd LCD-show/
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sudo ./LCD43-show 270 lite
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```
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??? example "Using a screen installed with goodtft-LCD-show"
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```bash
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cd LCD-show/
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sudo ./rotate.sh 90
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```
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??? example "Raspberry Pi"
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To set screen orientation when in console mode, you will need to edit the kernel command line to pass the required orientation to the system.
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```bash
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sudo nano /boot/cmdline.txt
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```
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To rotate by 90 degrees clockwise, add the following to the cmdline, making sure everything is on the same line, do not add any carriage returns. Possible rotation values are 0, 90, 180 and 270.
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```bash
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video=DSI-1:800x480@60,rotate=90
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```
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Other values can be "HDMI-0" "HDMI-1, "DPI-0" etc
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[Read the official docs for more info](https://www.raspberrypi.com/documentation/computers/config_txt.html)
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[Raspberry Display docs](https://www.raspberrypi.com/documentation/accessories/display.html)
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??? example "Raspberry Pi legacy mode (works with vc4-fkms-v3d)"
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add to config.txt
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```bash
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display_lcd_rotate=2
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```
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Reboot
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!!! warning
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Pi4 doesn't support 90 and 270 degrees with this method, [see the official docs](https://www.raspberrypi.com/documentation/computers/config_txt.html#display_hdmi_rotate)
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| Value | result |
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| ---------- | ---------- |
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| 0 | no rotation |
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| 1 | rotate 90 degrees clockwise |
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| 2 | rotate 180 degrees clockwise |
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| 3 | rotate 270 degrees clockwise |
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| 0x10000h | horizontal flip |
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| 0x20000 | vertical flip |
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[Read the official docs for more info](https://www.raspberrypi.com/documentation/computers/config_txt.html)
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TODO: LCDSHOW way
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## Touchscreen touch rotation
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If your touchscreen isn't registering touches properly after the screen has been rotated, you will need to apply a
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@ -61,6 +61,7 @@ markdown_extensions:
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- pymdownx.inlinehilite
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- pymdownx.snippets
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- pymdownx.superfences
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- pymdownx.details
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extra:
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social:
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