Blink an LED on Intel Edison

blink.sh

#!/bin/bash
#
# My Blinky Code
#
###############

echo 49 > /sys/class/gpio/export
echo 214 > /sys/class/gpio/export
echo low > /sys/class/gpio/gpio214/direction
echo 256 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio256/direction
echo high > /sys/class/gpio/gpio214/direction
echo out > /sys/class/gpio/gpio49/direction

while :
do
  echo 1 > /sys/class/gpio/gpio49/value
  sleep 1
  echo 0 > /sys/class/gpio/gpio49/value
  sleep 1
done