new_contents: #!/usr/bin/python
  # Author:  Mihai Tudor Panu <mihai.tudor.panu@intel.com>
  # Copyright (c) 2015 Intel Corporation.
  #
  # 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 furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be
  # included in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  
  import time, sys, signal, atexit
  import pyupm_stepmotor as mylib
  
  # Instantiate a StepMotor object on pins 2 (dir) and 3 (step)
  stepper = mylib.StepMotor(2, 3)
  
  ## Exit handlers ##
  # This stops python from printing a stacktrace when you hit control-C
  def SIGINTHandler(signum, frame):
      raise SystemExit
  
  # This lets you run code on exit
  def exitHandler():
      print "Exiting"
      sys.exit(0)
  
  # Register exit handlers
  atexit.register(exitHandler)
  signal.signal(signal.SIGINT, SIGINTHandler)
  
  print "Rotating 1 revolution forward and back at 60 rpm."
  stepper.setSpeed(60)
  stepper.stepForward(200)
  time.sleep(1)
  stepper.stepBackward(200)
  time.sleep(1)
  
  print "Rotating 1 revolution forward and back at 150 rpm."
  stepper.setSpeed(150)
  stepper.stepForward(200)
  time.sleep(1)
  stepper.stepBackward(200)
  time.sleep(1)
  
  print "Rotating 1 revolution forward and back at 300 rpm."
  stepper.setSpeed(300)
  stepper.stepForward(200)
  time.sleep(1)
  stepper.stepBackward(200)
  time.sleep(1)
  
subject: Create stepmotor.py