'orienting the devie to left/right or natural.
left/l:       rotation=90 , displayRotation=1
right/r:      rotation=270, displayRotation=3
natural/n:    rotation=0  , displayRotation=0
upsidedown/u: rotation=180, displayRotation=2'

@property
def orientation(self):

    return self.__orientation[self.info['displayRotation']][1]
