def __init__(self,
left_wheel_port=ev3.OUTPUT_B,
right_wheel_port=ev3.OUTPUT_C):
"""
A DriveSystem has self.left_wheel and self.right_wheel.
"""
self.left_wheel = low_level_rb.Wheel(left_wheel_port)
self.right_wheel = low_level_rb.Wheel(right_wheel_port)
def __init__(self, touch_sensor, port=ev3.OUTPUT_A):
# The ArmAndClaw's motor is not really a Wheel, of course,
# but it can do exactly what a Wheel can do.
self.motor = low_level_rb.Wheel(port, is_arm=True)
# The ArmAndClaw "has" the TouchSensor that is at the back of the Arm.
self.touch_sensor = touch_sensor
def __init__(self, touch_sensor, port=ev3.OUTPUT_A):
# The ArmAndClaw's motor is not really a Wheel, of course,
# but it can do exactly what a Wheel can do.
self.motor = low_level_rb.Wheel(port, is_arm=True)
# The ArmAndClaw "has" the TouchSensor that is at the back of the Arm.
self.touch_sensor = touch_sensor
# Sets the motor's position to 0 (the DOWN position).
# At the DOWN position, the robot fits in its plastic bin,
# so we start with the ArmAndClaw in that position.
self.calibrate()