public void render(AnimationFrame frame)
        {
            for (var i = 0; i < 8; i++)
            {
                var b = frame.Values[i];
                _buffer[i] = (byte)((b >> 1) | (b << 7));
            }

            _backpack.drawFrame(_buffer);
        }
 public BackpackAnimator(Adafrut8x8LEDBackpack backpack, AnimationFrame[] frames)
 {
     _backpack = backpack;
     _frames = frames;
 }