MAV_FRAME_GLOBAL=0,/* Global coordinate frame, WGS84 coordinate system. First value / x: latitude, second value / y: longitude, third value / z: positive altitude over mean sea level (MSL). | */
MAV_FRAME_MISSION=2,/* NOT a coordinate frame, indicates a mission command. | */
MAV_FRAME_GLOBAL_RELATIVE_ALT=3,/* Global coordinate frame, WGS84 coordinate system, relative altitude over ground with respect to the home position. First value / x: latitude, second value / y: longitude, third value / z: positive altitude with 0 being at the altitude of the home location. | */
MAV_FRAME_GLOBAL_INT=5,/* Global coordinate frame, WGS84 coordinate system. First value / x: latitude in degrees*1.0e-7, second value / y: longitude in degrees*1.0e-7, third value / z: positive altitude over mean sea level (MSL). | */
MAV_FRAME_GLOBAL_RELATIVE_ALT_INT=6,/* Global coordinate frame, WGS84 coordinate system, relative altitude over ground with respect to the home position. First value / x: latitude in degrees*10e-7, second value / y: longitude in degrees*10e-7, third value / z: positive altitude with 0 being at the altitude of the home location. | */
MAV_FRAME_LOCAL_OFFSET_NED=7,/* Offset to the current local frame. Anything expressed in this frame should be added to the current local frame position. | */
MAV_FRAME_BODY_NED=8,/* Setpoint in body NED frame. This makes sense if all position control is externalized - e.g. useful to command 2 m/s^2 acceleration to the right. | */
MAV_FRAME_BODY_OFFSET_NED=9,/* Offset in body NED frame. This makes sense if adding setpoints to the current flight path, to avoid an obstacle - e.g. useful to command 2 m/s^2 acceleration to the east. | */
MAV_FRAME_GLOBAL_TERRAIN_ALT=10,/* Global (WGS84) coordinate frame with AGL altitude (at the waypoint coordinate). First value / x: latitude in degrees, second value / y: longitude in degrees, third value / z: positive altitude in meters with 0 being at ground level in terrain model. | */
MAV_FRAME_GLOBAL_TERRAIN_ALT_INT=11,/* Global (WGS84) coordinate frame with AGL altitude (at the waypoint coordinate). First value / x: latitude in degrees*10e-7, second value / y: longitude in degrees*10e-7, third value / z: positive altitude in meters with 0 being at ground level in terrain model. | */
MAV_FRAME_BODY_FRD=12,/* Body fixed frame of reference, Z-down (x: forward, y: right, z: down). | */
MAV_FRAME_BODY_FLU=13,/* Body fixed frame of reference, Z-up (x: forward, y: left, z: up). | */
MAV_FRAME_MOCAP_NED=14,/* Odometry local coordinate frame of data given by a motion capture system, Z-down (x: north, y: east, z: down). | */
MAV_FRAME_MOCAP_ENU=15,/* Odometry local coordinate frame of data given by a motion capture system, Z-up (x: east, y: north, z: up). | */
MAV_FRAME_VISION_NED=16,/* Odometry local coordinate frame of data given by a vision estimation system, Z-down (x: north, y: east, z: down). | */
MAV_FRAME_VISION_ENU=17,/* Odometry local coordinate frame of data given by a vision estimation system, Z-up (x: east, y: north, z: up). | */
MAV_FRAME_ESTIM_NED=18,/* Odometry local coordinate frame of data given by an estimator running onboard the vehicle, Z-down (x: north, y: east, z: down). | */
MAV_FRAME_ESTIM_ENU=19,/* Odometry local coordinate frame of data given by an estimator running onboard the vehicle, Z-up (x: east, y: noth, z: up). | */