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view py/setup_gpio.sh @ 303:a99631597f65

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author Matt Johnston <matt@ucc.asn.au>
date Tue, 23 Jul 2019 22:44:24 +0800
parents 6e3b5bfa4b02
children
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#!/bin/sh

# this must run as root


PINS="17"

for PIN in $PINS; do
    echo $PIN > /sys/class/gpio/export
done

chgrp gpio /sys/class/gpio/gpio17/direction /sys/class/gpio/gpio17/value
chmod g+w /sys/class/gpio/gpio17/direction /sys/class/gpio/gpio17/value