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changes for bookworm

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This commit is contained in:
alfrix 2024-03-02 00:38:02 -03:00
parent ce884154d6
commit e0af63774d
2 changed files with 38 additions and 16 deletions
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35
docs/Hardware/GPIO_35.md
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@ -31,19 +31,44 @@ Close the nano editor using `ctrl`+`x` (exit), then `y` for yes (save).
sudo reboot sudo reboot
``` ```
## Wrong colors ## Wrong colors or graphical corruption
Some screens will not behave correctly and display wrong colors, Some screens will not behave correctly and/or display wrong colors,
this usually due to the wrong [SPI](https://en.wikipedia.org/wiki/Serial_Peripheral_Interface) speed this usually due to the wrong [SPI](https://en.wikipedia.org/wiki/Serial_Peripheral_Interface) speed
In my case I had to use 16 Mhz (default is 24Mhz) In my case the maximum i could achieve is 22.22Mhz (400mhz core / 18)
``` ```
dtoverlay=piscreen,drm,speed=16000000 dtoverlay=piscreen,drm,speed=22222222
``` ```
As you may predict speed has a big impact in usability as it dictates how often the display will refresh
reboot to test any changes.
## Rotation ## Rotation
!!! bug
The current Rpi Kernel v6.1.77 has a bug in the dtb and rotate doesn't work, fix has been merged in v6.6
you can copy the dtb from the new kernel into the old one if needed
You can rotate the screen adding a rotate line with the degrees [0, 90, 180, 270] You can rotate the screen adding a rotate line with the degrees [0, 90, 180, 270]
``` ```
dtoverlay=piscreen,drm,speed=16000000,rotate=180 dtoverlay=piscreen,drm,rotate=180
``` ```
Screen rotation will require adjusting the touch matrix see [Touch issues](../../Troubleshooting/Touch_issues/) Screen rotation will require adjusting the touch matrix see [Touch issues](../../Troubleshooting/Touch_issues/)
## Console
To make the console work:
```sh
sudo nano /boot/firmware/cmdline.txt
```
add at the start or end:
```
fbcon=map:11
```
!!! warning Important
do not add newlines to the file, it must be 1 line with the options separated by spaces

17
scripts/KlipperScreen-install.sh
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@ -151,6 +151,7 @@ install_systemd_service()
sudo systemctl daemon-reload sudo systemctl daemon-reload
sudo systemctl enable KlipperScreen sudo systemctl enable KlipperScreen
sudo systemctl set-default multi-user.target sudo systemctl set-default multi-user.target
sudo adduser $USER tty
} }
create_policy() create_policy()
@ -160,8 +161,7 @@ create_policy()
echo_text "Installing KlipperScreen PolicyKit Rules" echo_text "Installing KlipperScreen PolicyKit Rules"
sudo groupadd -f klipperscreen sudo groupadd -f klipperscreen
sudo groupadd -f netdev sudo adduser $USER netdev
sudo groupadd -f tty
if [ ! -x "$(command -v pkaction)" ]; then if [ ! -x "$(command -v pkaction)" ]; then
echo "PolicyKit not installed" echo "PolicyKit not installed"
return return
@ -233,14 +233,11 @@ EOF
update_x11() update_x11()
{ {
if [ -e /etc/X11/Xwrapper.config ] echo_text "Adding X11 Xwrapper"
then sudo /bin/sh -c "cat > /etc/X11/Xwrapper.config" << EOF
echo_text "Updating X11 Xwrapper" allowed_users=anybody
sudo sed -i 's/allowed_users=console/allowed_users=anybody/g' /etc/X11/Xwrapper.config needs_root_rights=yes
else EOF
echo_text "Adding X11 Xwrapper"
echo 'allowed_users=anybody' | sudo tee /etc/X11/Xwrapper.config
fi
} }
fix_fbturbo() fix_fbturbo()