#create robot class intance
robot = Robot()
#accept user input for robot control
while True:
direction = int(input("Select robot direction:"))
if direction == 2:
print("Driving backward.\n")
robot.go_backward()
elif direction == 4:
print("Driving left.\n")
robot.turn_left()
elif direction == 5:
print('Robot stopped.\n')
robot.stop_robot()
elif direction == 6:
print("Driving right.\n")
robot.turn_right()
elif direction == 8:
print('Driving forward.\n')
robot.go_forward()
elif direction == 0:
break
else:
print('Not valid command.\n')
print('Finishing program.')
#close servo controler
robot.close_servo_interface()
