uint8 VEHICLE_RESULT_ACCEPTED = 0
uint8 VEHICLE_RESULT_TEMPORARILY_REJECTED = 1
uint8 VEHICLE_RESULT_DENIED = 2
uint8 VEHICLE_RESULT_UNSUPPORTED = 3
uint8 VEHICLE_RESULT_FAILED = 4
uint8 VEHICLE_RESULT_IN_PROGRESS = 5

uint32 ORB_QUEUE_LENGTH = 3

uint16 command
uint8 result
uint8 from_external
uint8 result_param1
int32 result_param2
uint8 target_system
uint8 target_component