@type t() :: %APM.Message.AdapTuning{
  achieved: Float32,
  axis: APM.Types.pid_tuning_axis(),
  desired: Float32,
  error: Float32,
  f: Float32,
  f_dot: Float32,
  omega: Float32,
  omega_dot: Float32,
  sigma: Float32,
  sigma_dot: Float32,
  theta: Float32,
  theta_dot: Float32,
  u: Float32
}