AP_Baro: Allow setting field elevation to 0

ArduPilot · Nov 25, 2024 · b289292 · b289292
1 parent 650b978
commit b289292
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/AP_Baro/AP_Baro.cpp b/libraries/AP_Baro/AP_Baro.cpp
@@ -962,8 +962,8 @@ void AP_Baro::update_field_elevation(void)
             // auto-set based on origin
             Location origin;
             if (!armed && AP::ahrs().get_origin(origin)) {
+                new_field_elev = !is_equal(_field_elevation_active, origin.alt * 0.01f);
                 _field_elevation_active = origin.alt * 0.01;
-                new_field_elev = true;
             }
         } else if (fabsf(_field_elevation_active-_field_elevation) > 1.0 &&
                    !is_zero(_field_elevation)) {