autogenerated headers for rev...

autogenerated headers for rev https://github.com/mavlink/mavlink/tree/7cf9608588b59d88f7417d668fce69b312e82323

ASLUAV/ASLUAV.h

@@ -42,7 +42,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */

ardupilotmega/ardupilotmega.h

@@ -59,7 +59,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */

autoquad/autoquad.h

@@ -86,7 +86,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */

common/common.h

@@ -689,7 +689,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */

matrixpilot/matrixpilot.h

@@ -59,7 +59,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */

message_definitions/common.xml

@@ -1317,11 +1317,11 @@
         <param index="7" label="Altitude" units="m">Altitude</param>
       </entry>
       <entry value="19" name="MAV_CMD_NAV_LOITER_TIME" hasLocation="true" isDestination="true">
-        <description>Loiter around this waypoint for X seconds</description>
-        <param index="1" label="Time" units="s" minValue="0">Loiter time.</param>
-        <param index="2">Empty</param>
-        <param index="3" label="Radius" units="m">Radius around waypoint. If positive loiter clockwise, else counter-clockwise.</param>
-        <param index="4" label="Xtrack Location">Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).</param>
+        <description>Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint.</description>
+        <param index="1" label="Time" units="s" minValue="0">Loiter time (only starts once Lat, Lon and Alt is reached).</param>
+        <param index="2" label="Heading Required" minValue="0" maxValue="1" increment="1">Leave loiter circle only once heading towards the next waypoint (0 = False)</param>
+        <param index="3" label="Radius" units="m">Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.</param>
+        <param index="4" label="Xtrack Location">For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).</param>
         <param index="5" label="Latitude">Latitude</param>
         <param index="6" label="Longitude">Longitude</param>
         <param index="7" label="Altitude" units="m">Altitude</param>

slugs/slugs.h

@@ -42,7 +42,7 @@ typedef enum MAV_CMD
    MAV_CMD_NAV_WAYPOINT=16, /* Navigate to waypoint. |Hold time. (ignored by fixed wing, time to stay at waypoint for rotary wing)| Acceptance radius (if the sphere with this radius is hit, the waypoint counts as reached)| 0 to pass through the WP, if > 0 radius to pass by WP. Positive value for clockwise orbit, negative value for counter-clockwise orbit. Allows trajectory control.| Desired yaw angle at waypoint (rotary wing). NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_UNLIM=17, /* Loiter around this waypoint an unlimited amount of time |Empty| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_LOITER_TURNS=18, /* Loiter around this waypoint for X turns |Number of turns.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
-   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter around this waypoint for X seconds |Loiter time.| Empty| Radius around waypoint. If positive loiter clockwise, else counter-clockwise.| Forward moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle.  NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
+   MAV_CMD_NAV_LOITER_TIME=19, /* Loiter at the specified latitude, longitude and altitude for a certain amount of time. Multicopter vehicles stop at the point (within a vehicle-specific acceptance radius). Forward-moving vehicles (e.g. fixed-wing) circle the point with the specified radius/direction. If the Heading Required parameter (2) is non-zero forward moving aircraft will only leave the loiter circle once heading towards the next waypoint. |Loiter time (only starts once Lat, Lon and Alt is reached).| Leave loiter circle only once heading towards the next waypoint (0 = False)| Loiter radius around waypoint for forward-moving vehicles. If positive loiter clockwise, else counter-clockwise.| For forward-moving aircraft this sets exit xtrack location: 0 for center of loiter wp, 1 for exit location. Else, this is desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */
    MAV_CMD_NAV_RETURN_TO_LAUNCH=20, /* Return to launch location |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
    MAV_CMD_NAV_LAND=21, /* Land at location. |Minimum target altitude if landing is aborted (0 = undefined/use system default).| Precision land mode.| Empty| Desired yaw angle. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude.| Longitude.| Landing altitude (ground level in current frame).|  */
    MAV_CMD_NAV_TAKEOFF=22, /* Takeoff from ground / hand. Vehicles that support multiple takeoff modes (e.g. VTOL quadplane) should take off using the currently configured mode. |Minimum pitch (if airspeed sensor present), desired pitch without sensor| Empty| Empty| Yaw angle (if magnetometer present), ignored without magnetometer. NaN to use the current system yaw heading mode (e.g. yaw towards next waypoint, yaw to home, etc.).| Latitude| Longitude| Altitude|  */