tdack

/*
The MIT License (MIT)

Copyright (c) 2014 Ismael Celis

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

tdack

import smbus
import getopt
import sys
from time import *
from time import gmtime, strftime

# TODO: Factor out all device_write calls to some PCF8574 specific module ... 
#       will be different with another io expander

# communication from expander to display: high nibble first, then low nibble

tdack

#!/bin/bash
# Make sure only root can run our script
if [[ ${EUID} -ne 0 ]]; then  
  echo "This script must be run as root" 1>&2
  exit 1
fi

if [[ $# -eq 0 ]]; then  
  echo "Usage:"
  echo "    $0 <systemd|sysv>"