#! /bin/sh

ntpdate -q 0.rhel.pool.ntp.org

echo 36 >/sys/class/gpio/export
echo in >/sys/class/gpio/gpio36/direction

echo 37 >/sys/class/gpio/export
echo in >/sys/class/gpio/gpio37/direction

echo 38 >/sys/class/gpio/export
echo in >/sys/class/gpio/gpio38/direction

sleep 120
ntpdate -q 0.rhel.pool.ntp.org