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view py/setup_gpio.sh @ 622:5b456905eaac rust

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use libc. update.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 16 Apr 2017 22:50:05 +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