tricky1.py

from mindstorms import MSHub, Motor, MotorPair, ColorSensor, DistanceSensor, App
from mindstorms.control import wait_for_seconds, wait_until, Timer
from mindstorms.operator import greater_than, greater_than_or_equal_to, less_than, less_than_or_equal_to, equal_to, not_equal_to
import math


# Create your objects here.
tricky = MSHub()
movement_motors = MotorPair('A','B')
distance_sensor = DistanceSensor('D')
lifting_arm = Motor('C')

# Write your program here.
tricky.speaker.beep()
lifting_arm.run_to_position(5,'shortest path',10)

# Set the default speed and start moving until we sense the ball is close (7cm)
# You can replace 'shortest path' with 'clockwise' or 'counterclockwise'
movement_motors.set_default_speed(30)
movement_motors.start()
distance_sensor.wait_for_distance_closer_than(7,'cm')

# Stop moving and lift the ball into the air
movement_motors.stop()
lifting_arm.run_to_position(270,'shortest path',10)

# Spin tricky around fast and then slower
movement_motors.move(20,'cm',60)
movement_motors.move_tank(20,'cm',50,30)

#move motors by rotation: 
"""lifting_arm.run_for_rotations(1,50)
"""

#move motor by seconds:
"""
lifting_arm.run_for_seconds(3,-100)
"""

#move motors by degrees:
"""
lifting_arm.run_for_degrees(90,80)
"""

#set motor default speed:
"""
lifting_arm.set_default_speed(50)
"""