Offboard reserve mode ID

AntennaTracker/mode.h

@@ -13,6 +13,7 @@ class Mode {
         GUIDED=4,
         AUTO=10,
         INITIALISING=16
+        // Mode number 30 reserved for "offboard" for external/lua control.
     };
 
     Mode() {}

ArduCopter/mode.h

@@ -101,6 +101,8 @@ class Mode {
         AUTO_RTL =     27,  // Auto RTL, this is not a true mode, AUTO will report as this mode if entered to perform a DO_LAND_START Landing sequence
         TURTLE =       28,  // Flip over after crash
 
+        // Mode number 30 reserved for "offboard" for external/lua control.
+
         // Mode number 127 reserved for the "drone show mode" in the Skybrush
         // fork at https://github.com/skybrush-io/ardupilot
     };

ArduPlane/mode.h

@@ -61,6 +61,8 @@ class Mode
 #if HAL_QUADPLANE_ENABLED
         LOITER_ALT_QLAND = 25,
 #endif
+
+    // Mode number 30 reserved for "offboard" for external/lua control.
     };
 
     // Constructor

ArduSub/mode.h

@@ -51,6 +51,7 @@ class Mode
         MANUAL =       19,  // Pass-through input with no stabilization
         MOTOR_DETECT = 20,  // Automatically detect motors orientation
         SURFTRAK =     21   // Track distance above seafloor (hold range)
+        // Mode number 30 reserved for "offboard" for external/lua control.
     };
 
     // constructor

Blimp/mode.h

@@ -18,6 +18,7 @@ class Mode
         VELOCITY =      2,  // velocity mode
         LOITER =        3,  // loiter mode (position hold)
         RTL =           4,  // rtl
+        // Mode number 30 reserved for "offboard" for external/lua control.
     };
 
     // constructor

Rover/mode.h

@@ -28,6 +28,7 @@ class Mode
         SMART_RTL    = 12,
         GUIDED       = 15,
         INITIALISING = 16,
+        // Mode number 30 reserved for "offboard" for external/lua control.
     };
 
     // Constructor