#!/bin/sh echo "Initializing Space Systems..." echo "27" > /sys/class/gpio/unexport echo "27" > /sys/class/gpio/export sleep 0.5 echo "Securing Communication to Space Systems..." echo "out" > /sys/class/gpio/gpio27/direction sleep 0.5 echo "Open Communication Channel..." curl -s -o /dev/null -m 5 --connect-timeout 5 --retry 12 "hamburg.ccc.de/dooris/status.php?apikey=sesamaenderdich&action=open" & echo "Unlocking Space..." echo "1" > /sys/class/gpio/gpio27/value sleep 0.3 echo "Welcome" echo "0" > /sys/class/gpio/gpio27/value