view py/setup_gpio.sh @ 151:e114b38c8a55

internal temperature sensor
author Matt Johnston <matt@ucc.asn.au>
date Thu, 20 Dec 2012 22:24:42 +0800
parents b32e5a11a4cb
children d03157c7ad60
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#!/bin/sh

# this must run as root

PIN=17
GROUP=fridgeio

echo $PIN > /sys/class/gpio/export

for f in direction value; do
    fn=/sys/devices/virtual/gpio/gpio$PIN/$f
    chgrp $GROUP $fn
    chmod g+rw $fn
done