libraries: Magic numbers have meaning

ArduPilot · Apr 14, 2024 · cf38968 · cf38968
1 parent 1cafe25
commit cf38968
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/libraries/AP_AHRS/AP_AHRS.cpp b/libraries/AP_AHRS/AP_AHRS.cpp
@@ -3170,7 +3170,7 @@ uint8_t AP_AHRS::get_active_airspeed_index() const
 #if HAL_NAVEKF3_AVAILABLE
     if (active_EKF_type() == EKFType::THREE) {
         uint8_t ret = EKF3.getActiveAirspeed();
-        if (ret != 255 && airspeed->healthy(ret) && airspeed->use(ret)) {
+        if (ret != UINT8_MAX && airspeed->healthy(ret) && airspeed->use(ret)) {
             return ret;
         }
     }

diff --git a/libraries/AP_NavEKF3/AP_NavEKF3.cpp b/libraries/AP_NavEKF3/AP_NavEKF3.cpp
@@ -1331,7 +1331,7 @@ uint8_t NavEKF3::getActiveAirspeed() const
     if (core) {
         return core[primary].getActiveAirspeed();
     } else {
-        return 255;
+        return UINT8_MAX;
     }
 }