@type t() :: %APM.Message.CameraFeedback{
  alt_msl: Float32,
  alt_rel: Float32,
  cam_idx: MAVLink.Types.uint8_t(),
  completed_captures: MAVLink.Types.uint16_t(),
  flags: APM.Types.camera_feedback_flags(),
  foc_len: Float32,
  img_idx: MAVLink.Types.uint16_t(),
  lat: MAVLink.Types.int32_t(),
  lng: MAVLink.Types.int32_t(),
  pitch: Float32,
  roll: Float32,
  target_system: MAVLink.Types.uint8_t(),
  time_usec: MAVLink.Types.uint64_t(),
  yaw: Float32
}