@type t() :: %APM.Message.DeviceOpWrite{
  address: MAVLink.Types.uint8_t(),
  bank: MAVLink.Types.uint8_t(),
  bus: MAVLink.Types.uint8_t(),
  busname: [char()],
  bustype: APM.Types.device_op_bustype(),
  count: MAVLink.Types.uint8_t(),
  data: [MAVLink.Types.uint8_t()],
  regstart: MAVLink.Types.uint8_t(),
  request_id: MAVLink.Types.uint32_t(),
  target_component: MAVLink.Types.uint8_t(),
  target_system: MAVLink.Types.uint8_t()
}