DokuWiki van Michelle

• model: RaspBerry Pi 4B (DJ-hok: 8GB RAM, benedenbar: 1GB RAM)
• systeem: RaspBerry Pi OS 12 (“bookworm”)

sudo apt update && sudo apt full-upgrade && sudo rpi-eeprom-update -a && sudo apt clean && sudo apt autoclean && sudo apt autoremove && deborphan sudo apt install deborphan feh chromium vim mc unclutter

pi@raspberrypi:~ $ cat /etc/xdg/lxsession/LXDE-pi/autostart
@lxpanel --profile LXDE-pi
@pcmanfm --desktop --profile LXDE-pi
@xscreensaver -no-splash
 
# Toevoegingen KvhP
/home/pi/bin/untappd.sh
sleep 15
unclutter &
/home/pi/bin/slideshow.sh

# Slideshow Photo's with `feh`:

pi@raspberrypi:~ $ cat bin/slideshow.sh
#!/bin/sh
 
# autozoom full-screen "-Z" werkt niet; we staan niet full-screen maar op het rechter scherm
##feh -x --geometry 1080x1920+1080+0 -ZY -B black -Z --stretch --ignore-aspect -D 20 -r Pictures -R 300
 
# Vorige stand: 
feh -x --geometry 1080x1920+1080+0 -ZY -B black --scale-down --auto-zoom -D 20 -r /home/pi/Pictures -R 300

# Untappd Bierkaart via Chromium Browser:

pi@raspberrypi:~ $ cat bin/untappd.sh
#!/bin/sh
 
## untapped krijtbord
#/usr/bin/chromium --kiosk  --disable-restore-session-state http://business.untappd.com/boards/48272 &
## untapped foto
/usr/bin/chromium --kiosk  --disable-restore-session-state http://business.untappd.com/boards/59076 &

# Daily reboot

crontab -e

pi@raspberrypi:~ $ sudo tail -2 /var/spool/cron/crontabs/pi
# m h  dom mon dow   command
8 18 * * * sudo shutdown -r now

# SWAP

pi@raspberrypi:~ $ sudo dphys-swapfile swapoff
pi@raspberrypi:~ $ sudo vim /etc/dphys-swapfile
pi@raspberrypi:~ $ egrep 'MAXSWAP|SWAPSIZE' /etc/dphys-swapfile
##CONF_SWAPSIZE=100
CONF_SWAPSIZE=4096
#CONF_MAXSWAP=2048
CONF_MAXSWAP=4096
pi@raspberrypi:~ $ sudo dphys-swapfile setup
want /var/swap=4096MByte, checking existing: deleting wrong size file (2147483648), generating swapfile ... of 4096MBytes
pi@raspberrypi:~ $ sudo dphys-swapfile swapon
pi@raspberrypi:~ $ sudo reboot

# Statisch IP:

pi@raspberrypi:~ $ grep -A 3 "^interface eth0" /etc/dhcpcd.conf
interface eth0
static ip_address=192.168.178.9/24
static routers=192.168.178.1
static domain_name_servers=192.168.178.1 8.8.8.8 8.8.4.4

# Disable compositor

sudo raspi-config → Advanced Settings → Compositor → No