setup 503 Bytes
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#!/bin/sh

echo "Setting up gpio: unlock"
echo "27" > /sys/class/gpio/unexport
echo "27" > /sys/class/gpio/export
echo "out" > /sys/class/gpio/gpio27/direction
chown -R root:gpio /sys/class/gpio/gpio27/*
chmod g+w /sys/class/gpio/gpio27/*

echo "Setting up gpio: lock"
echo "27" > /sys/class/gpio/unexport
echo "22" > /sys/class/gpio/unexport
echo "22" > /sys/class/gpio/export
echo "out" > /sys/class/gpio/gpio22/direction
chown -R root:gpio /sys/class/gpio/gpio22/*
chmod g+w /sys/class/gpio/gpio22/*