import cv2
from pupil_labs.realtime_api.simple import Device


def main():

    ip = "192.168.156.13" #phone hotspot
    device = Device(address=ip, port=8080)

    try:

        while True:

            frame, gaze = device.receive_matched_scene_video_frame_and_gaze()

            cv2.circle(

                frame.bgr_pixels,

                (int(gaze.x), int(gaze.y)),

                radius=80,

                color=(0, 0, 255),

                thickness=15,

            )


            cv2.imshow("Scene camera with gaze overlay", frame.bgr_pixels)

            if cv2.waitKey(1) & 0xFF == 27:

                break

    except KeyboardInterrupt:

        pass

    finally:

        print("Stopping...")

        device.close()  # explicitly stop auto-update



if __name__ == "__main__":

    main()