import sched

from redis import Redis

from control.camera import Camera

INTERVAL_IMAGE = 0.05  # 20/s


scheduler = sched.scheduler()
camera = Camera()


def camera_image():
    scheduler.enter(INTERVAL_IMAGE, 1, camera_image)
    image, face = camera.get_image()
    redisdb.publish('image', image)


scheduler.enter(INTERVAL_IMAGE, 1, camera_image)

if __name__ == '__main__':
    redisdb = Redis()
    try:
        scheduler.run()
    except KeyboardInterrupt:
        raise