def __init__(self, config_file):
f = open(config_file)
config = yaml.load(f)
f.close()
self.layout = DisplayLayout(config["modules"])
self.dimensions = (height, width) = self.layout.calculate_floor_size()
self.size = (height * 20, width * 20)
self.pipe = open(config["system"]["pipe"])
lm = self.layout.layout_mapping
self.reverse_lm = self.__reverse_mapping__(lm)
