new_contents: # The MIT License (MIT)
  #
  # Copyright (c) 2015 Frederic Jacob
  #
  # 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.
  #
  #
  # Simple proxy class for access of the spi bus on the Intel Edison.
  #
  
  import mraa
  
  class spi:
  
      def __init__(self, port, device, mode=0, speed=5000000):
          self.spi = mraa.Spi(port)
          self.spi.frequency(speed)
          self.spi.mode(mode)
  
      def write(self, data):
          txbuf = bytearray(data) #This look to be very bad for performance
          self.spi.write(txbuf)
  
      def read(self):
          return self.spi.read()
  
subject: Add the spi proxy class for the Intel Edison