from robot_movement import calculate_linear_velocity as linear_mvmt
import cv2

while 1:

    key = cv2.waitKey(50)
    if key & 0xFF == ord('w'):
        linear_mvmt(90)
    elif key & 0xFF == ord('a'):
        linear_mvmt(180)
    elif key & 0xFF  == ord('d'):
        linear_mvmt(0)
    elif key & 0xFF  == ord('s'):
        linear_mvmt(270)