#########
# firstTry.py
# This program is part of the online PS-Drone-API-tutorial on www.playsheep.de/drone.
# It shows how to do basic movements with a Parrot AR.Drone 2.0 using the PS-Drone-API.
# Dependencies: a POSIX OS, PS-Drone-API 2.0 beta or higher.
# (w) J. Philipp de Graaff, www.playsheep.de, 2014
##########
# LICENCE:
#   Artistic License 2.0 as seen on http://opensource.org/licenses/artistic-license-2.0 (retrieved December 2014)
#   Visit www.playsheep.de/drone or see the PS-Drone-API-documentation for an abstract from the Artistic License 2.0.
###########

import time
import ps_drone                # Imports the PS-Drone-API

drone = ps_drone.Drone()       # Initializes the PS-Drone-API
drone.startup()                # Connects to the drone and starts subprocesses

drone.takeoff()                # Drone starts
time.sleep(7.5)                # Gives the drone time to start

drone.moveForward()            # Drone flies forward...
time.sleep(2)                  # ... for two seconds
drone.stop()                   # Drone stops...
time.sleep(2)                  # ... needs, like a car, time to stop

drone.moveBackward(0.25)       # Drone flies backward with a quarter speed...
time.sleep(1.5)                # ... for one and a half seconds
drone.stop()                   # Drone stops
time.sleep(2)	

drone.setSpeed(1.0)            # Sets default moving speed to 1.0 (=100%)
print drone.setSpeed()         # Shows the default moving speed

drone.turnLeft()               # Drone moves full speed to the left...
time.sleep(2)                  # ... for two seconds
drone.stop()                   # Drone stops
time.sleep(2)

drone.land()                   # Drone lands