return {
  PROTOCOL = "atm10-control",
  PROTOCOL_VERSION = 1,
  STATES = {
    OFFLINE = "OFFLINE", STARTING = "STARTING", RUNNING = "RUNNING",
    IDLE = "IDLE", STOPPING = "STOPPING", MAINTENANCE = "MAINTENANCE",
    FAULT = "FAULT", EMERGENCY = "EMERGENCY", UNLOADED = "UNLOADED",
  },
}