#!/bin/bash
gpio mode 13 out
gpio mode 12 out
gpio mode 3 out
gpio write 3 0
gpio write 12 0
gpio write 13 0
while true
do
gpio write 3 1
sleep 5
sleep 0.5
gpio write 13 1
sleep 2
gpio write 12 1
sleep 8
done
#rand=$((RANDOM % 3))
#case "$rand" in
# "0")gpio write 3 1
# gpio write 12 0
# gpio write 13 0
# ;;
# "1")gpio write 3 0
# gpio write 12 1
# "2")gpio write 3 0
# gpio write 13 1
#esac