#

a=0
b=1
c=2
d=3
e=4
f=5

sleep=.1

button=8
# prepare the gpio modes
# and turn off all leds
setup ()
{
for i in 1 2 3 4 5 ; do gpio mode $i out ; done
for i in 1 2 3 4 5 ; do gpio write $i 0 ;done
gpio mode $button in
}

# start rolling leds up#

startrolling ()
{
echo -n "Starting.."
gpio write $a 1
echo -n "a"
sleep $sleep
gpio write $a 0

gpio write $b 1
echo -n "b"
sleep $sleep
gpio write $b 0

gpio write $c 1
echo -n "c"
sleep $sleep
gpio write $c 0

gpio write $d 1
echo -n "d"
sleep $sleep
gpio write $d 0

gpio write $e 1
echo -n "e"
sleep $sleep
gpio write $e 0

gpio write $f 1
echo -n "f"
sleep $sleep
gpio write $f 0


echo -n "Stopping.."

}

rolldown ()
{
echo -n "Starting.."
gpio write $f 1
echo -n "f"
sleep $sleep
gpio write $f 0

gpio write $e 1
echo -n "e"
sleep $sleep
gpio write $e 0
sleep $sleep
gpio write $e 0

gpio write $d 1
echo -n "d"
sleep $sleep
gpio write $d 0

gpio write $c 1
echo -n "c"
sleep $sleep
gpio write $c 0

gpio write $b 1
echo -n "b"
sleep $sleep
gpio write $b 0

gpio write $a 1
echo -n "a"
sleep $sleep
gpio write $a 0
echo -n "Stopping.."
}


## main program
setup
#whle true; do
  setup
  startrolling
  rolldown
#done
/home/yggdrasil/up/updown.sh