ActionRequest (UORB 消息)
c
uint64 timestamp # 系统运行以来的时间 启动 (微秒)
uint8 action # 要求采取什么行动
uint8 ACTION_DISARM = 0
uint8 ACTION_ARM = 1
uint8 ACTION_TOGGLE_ARMING = 2
uint8 ACTION_UNKILL = 3
uint8 ACTION_KILL = 4
uint8 ACTION_SWITCH_MODE = 5
uint8 ACTION_VTOL_TRANSITION_TO_MULTICOPTER = 6
uint8 ACTION_VTOL_TRANSITION_TO_FIXEDWING = 7
uint8 source # 请求是如何触发的
uint8 SOURCE_RC_STICK_GESTURE = 0
uint8 SOURCE_RC_SWITCH = 1
uint8 SOURCE_RC_BUTTON = 2
uint8 SOURCE_RC_MODE_SLOT = 3
uint8 模式 # 对于 根据 vehicle_status_s::NAVIGATION_STATE_ 要求的 ACTION_SWITCH_MODE 模式。*