minor reconstruction

if SRC == CAM:

    cap = cv2.VideoCapture(1)

    pitch = 5000

    def converter(x, y):

        global pitch

        huge_step = 40

        big_step = 20

        small_step = 5

        if 250 < y and pitch <= 5500:

            pitch += huge_step

        if 210 < y <= 250 and pitch <= 5500:

            pitch += big_step

        elif 190 < y <= 210 and pitch <= 5500:

            pitch += small_step

        elif 150 <= y < 180 and pitch >= 4000:

            pitch -= small_step

        elif 110 <= y < 150 and pitch >= 4000:

            pitch -= big_step

        elif y < 110 and pitch >= 4000:

            pitch -= huge_step

    if cap.isOpened():

        success, frame = cap.read()

        frame = cv2.resize(frame,(480,360))

        mat = cv2.resize(mat, (480, 360))

        mat = func_undistort(mat)

        target = main(mat)

        angles = converter(target[0],target[1])

        # wrt.write(angles[0],angles[1])

        angles = cmc.converter(target[0],target[1])

        time.sleep(0.015) # limit transmission time for protection

        wrt.write(angles[0],angles[1])

        if cv2.waitKey(1) & 0xFF == ord('q'):

            break

    cap.release()

    # writer.write(5000, 5000)

    # cap = cv2.VideoCapture(0)

def converter(x, y):

    pitch = 5000;

    global pitch

    huge_step = 40

    big_step = 20

    small_step = 5

    if 250 < y and pitch <= 5500:

        pitch += huge_step

    if 210 < y <= 250 and pitch <= 5500:

        pitch += big_step

    elif 190 < y <= 210 and pitch <= 5500:

        pitch += small_step

    elif 150 <= y < 180 and pitch >= 4000:

        pitch -= small_step

    elif 110 <= y < 150 and pitch >= 4000:

        pitch -= big_step

    elif y < 110 and pitch >= 4000:

        pitch -= huge_step