AP_RangeFinder: preserve cm -> m -> cm roundtrip

ArduPilot · Aug 29, 2024 · 5c088c8 · 5c088c8
1 parent 14043a7
commit 5c088c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/AP_RangeFinder/AP_RangeFinder_Backend.h b/libraries/AP_RangeFinder/AP_RangeFinder_Backend.h
@@ -53,7 +53,7 @@ class AP_RangeFinder_Backend
 
     enum Rotation orientation() const { return (Rotation)params.orientation.get(); }
     float distance() const { return state.distance_m; }
-    uint16_t distance_cm() const { return state.distance_m*100.0f; }
+    uint16_t distance_cm() const { return std::lround(state.distance_m*100.0f); }
     int8_t signal_quality_pct() const  WARN_IF_UNUSED { return state.signal_quality_pct; }
     uint16_t voltage_mv() const { return state.voltage_mv; }
     virtual int16_t max_distance_cm() const { return params.max_distance_cm; }