Plane: Use AIRSPEED_STALL for roll stall prevent.

Similarly to how it's done in the TECS stall prevention, used AIRSPEED_STALL (if available) in the stall prevention calculations.
ArduPilot · Jan 20, 2025 · 4167ec1 · 4167ec1
1 parent 94301f5
commit 4167ec1
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ArduPlane/Attitude.cpp b/ArduPlane/Attitude.cpp
@@ -659,8 +659,11 @@ void Plane::update_load_factor(void)
     }
 #endif
 
-    float max_load_factor = sq(smoothed_airspeed / MAX(aparm.airspeed_min, 1));
+    float airspeed_stall = is_positive(aparm.airspeed_stall)
+        ? aparm.airspeed_stall
+        : aparm.airspeed_min;
 
+    float max_load_factor = sq(smoothed_airspeed / MAX(airspeed_stall, 1));
     if (max_load_factor <= 1) {
         // our airspeed is below the minimum airspeed. Limit roll to
         // 25 degrees