VTOL takeoff/land waypoint label VT/VL

-fixes #4035

src/MissionManager/SimpleMissionItem.cc

@@ -307,6 +307,10 @@ QString SimpleMissionItem::abbreviation() const
         return QStringLiteral("T");
     case MavlinkQmlSingleton::MAV_CMD_NAV_LAND:
         return QStringLiteral("L");
+    case MavlinkQmlSingleton::MAV_CMD_NAV_VTOL_TAKEOFF:
+        return QStringLiteral("VT");
+    case MavlinkQmlSingleton::MAV_CMD_NAV_VTOL_LAND:
+        return QStringLiteral("VL");
     }
 }
 

src/QmlControls/MavlinkQmlSingleton.h

@@ -38,6 +38,8 @@ public:
         MAV_CMD_NAV_PATHPLANNING=81, /* Control autonomous path planning on the MAV. |0: Disable local obstacle avoidance / local path planning (without resetting map), 1: Enable local path planning, 2: Enable and reset local path planning| 0: Disable full path planning (without resetting map), 1: Enable, 2: Enable and reset map/occupancy grid, 3: Enable and reset planned route, but not occupancy grid| Empty| Yaw angle at goal, in compass degrees, [0..360]| Latitude/X of goal| Longitude/Y of goal| Altitude/Z of goal|  */
         MAV_CMD_NAV_SPLINE_WAYPOINT=82, /* Navigate to MISSION using a spline path. |Hold time in decimal seconds. (ignored by fixed wing, time to stay at MISSION for rotary wing)| Empty| Empty| Empty| Latitude/X of goal| Longitude/Y of goal| Altitude/Z of goal|  */
         MAV_CMD_NAV_ALTITUDE_WAIT=83, /* Mission command to wait for an altitude or downwards vertical speed. This is meant for high altitude balloon launches, allowing the aircraft to be idle until either an altitude is reached or a negative vertical speed is reached (indicating early balloon burst). The wiggle time is how often to wiggle the control surfaces to prevent them seizing up. |altitude (m)| descent speed (m/s)| Wiggle Time (s)| Empty| Empty| Empty| Empty|  */
+        MAV_CMD_NAV_VTOL_TAKEOFF=84,
+        MAV_CMD_NAV_VTOL_LAND=85,
         MAV_CMD_NAV_GUIDED_ENABLE=92, /* hand control over to an external controller |On / Off (> 0.5f on)| Empty| Empty| Empty| Empty| Empty| Empty|  */
         MAV_CMD_NAV_LAST=95, /* NOP - This command is only used to mark the upper limit of the NAV/ACTION commands in the enumeration |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
         MAV_CMD_CONDITION_DELAY=112, /* Delay mission state machine. |Delay in seconds (decimal)| Empty| Empty| Empty| Empty| Empty| Empty|  */