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# status abfragen
nmcli dev status
# liste W-lan
nmcli dev wifi list
sudo nmcli dev wifi connect network-ssid password "network-password"
 
# auto start service
nano /etc/systemd/system/mann.service
# ------------------------------ # 
 
[Unit]
Description=mann
 
[Service]
Type=simple
ExecStart=/usr/bin/python3 /root/mann.py
 
[Install]
WantedBy=multi-user.target
# 
systemctl enable mann.service
systemctl is-enabled mann.service
# ------------------------------ #
# ------- disney aktion -------- # 
# --- grub Startbild entfernen --#  
# nano /etc/default/grub 
 
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
# GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Ubuntu} ) 2>/dev/null || >
GRUB_CMDLINE_LINUX_DEFAULT=""
GRUB_CMDLINE_LINUX=""
GRUB_BACKGROUND="/boot/grub/images/green.jpg"
GRUB_DISABLE_OS_PROBER=true
# ------------------------------ # 
update-grub2
 
# switch.py
import sys, os
import gpiod
import time
 
LED_PIN = 18
BUTTON_PIN = 24
chip = gpiod.Chip('gpiochip4')
led_line = chip.get_line(LED_PIN)
button_line = chip.get_line(BUTTON_PIN)
led_line.request(consumer="LED", type=gpiod.LINE_REQ_DIR_OUT)
button_line.request(consumer="Button", type=gpiod.LINE_REQ_DIR_IN)
 
try:
   while True:
       button_state = button_line.get_value()
       if button_state == 1:
           led_line.set_value(1)
           os.system('echo "done"')
#            os.system('export DISPLAY=:0 && /usr/bin/mpv -fs /home/ranko/Videos/Disney01.mp4')
           os.system('/bin/bash /home/ranko/disny/video.sh')
           time.sleep(1)
       else:
           led_line.set_value(0)
#            os.system('echo "up"')
           time.sleep(0.2)
finally:
   led_line.release()
button_line.release()
# -----------the end ------------ # 
 
# video.sh
 
#/bin/bash
# suche nach laufende video pid
pid2=`pgrep -lf '02.mp4' | awk '{print $1}'`
sleep 
# pid2=`pgrep -lf '02.mp4' | awk '{print $1}'`
# export DISPLAY=:0 && /usr/bin/mpv -fs /home/ranko/Videos/Disney01.mp4
echo $pid2
kill $pid2
export DISPLAY=:0 && /usr/bin/mpv -fs /home/ranko/Videos/Disney01.mp4
sleep 1
export DISPLAY=:0 && /usr/bin/mpv -fs --loop /home/ranko/Videos/Disney02.mp4 &
 
# ------------ ende -------------- #
 
# openvpn -
apt-get install openvpn
cp example.ovpn /etc/openvpn/client.conf
systemctl enable openvpn@client.service
service openvpn@client start
service openvpn@client status